Moving In Vivo: Next Steps For CAR T-Cell Therapy

There is no doubt that autologous chimeric antigen receptor (CAR) T-cell therapy has revolutionized the treatment of serious blood cancers. A significant proportion of advanced-stage blood cancer patients who failed to respond to previous therapies now go into remission with this treatment, with some remaining cancer-free in the long term.

However, despite their success, these immunotherapies have significant disadvantages. Although CAR T-cell therapies have essentially rescued advanced-stage patients who previously would only have been offered palliative care, serious side effects such as cytokine release syndrome and immune effector cell-associated neurotoxicity syndrome (ICANS) are associated with the treatment.

All seven CAR T-cell therapies approved by the U.S. Food and Drug Administration (FDA) since August 2017 are autologous cell therapies, wherein the patient’s own T cells must be extracted and genetically engineered in the lab to produce cancer-targeting CAR T cells that are reinfused into the patient to fight the cancer.

Unless they live near a major cancer center or company with the relevant expertise and lab capacity in-house, many eligible patients miss out on the therapy because the wait time is too long or the whole process is too expensive. Patients must also be admitted to the hospital to undergo lymphodepletion chemotherapy before receiving the final infusion to allow the infused cells to expand, persist, and work better.

“It’s just simply too expensive, too complex to manufacture, and has all kinds of logistical issues that translate to limited patient access,” explained Maurits Geerlings, MD, co-founder, CEO, and president of in vivo CAR T-cell therapy biotech NanoCell Therapeutics, which has offices in Pennsylvania and Utrecht.

“Also, importantly, the batch capacity in highly specialized hospitals is so limited that altogether maybe 10% of patients that are eligible effectively get access to CAR T-cell therapy in the Western world.”

Maurits Geerlings
Maurits Geerlings, MD
Co-founder, CEO
NanoCell Therapeutics

Initially, after the first ex vivo, autologous CAR T-cell therapies like Novartis’s Kymriah and Kite’s Yescarta were approved in 2017, the field looked to develop “off-the-shelf” allogeneic therapies made from donor cells that would overcome some of the issues with autologous CAR T-cell therapies.

Despite the best efforts of a number of companies and researchers, no allogeneic CAR T-cell therapies have yet reached the market, although some companies like Allogene have reached Phase II trials. This is likely due to a few factors, such as adverse events linked to the rejection of donor cells, complex engineering problems, and the small margin of benefits of allogeneic over autologous CAR T-cell therapies.

Instead, over the last couple of years, the focus of the field has moved towards developing next-generation in vivo CAR T-cell therapies. Until recently, vectors or nanoparticles that could hit T cells precisely, safely, and predictably enough in humans to justify skipping ex vivo engineering were simply not available, but this is now changing.

In vivo CAR T-cell therapy uses the patient as a bioreactor. Upon injecting an engineered treatment carried by a vector such as a lentivirus or a lipid nanoparticle (LNP), it programs the patient’s T cells to attack either the cancer or autoreactive B cells in the case of autoimmune disease.

The field is still young, but initial clinical results reported last year in multiple myeloma blood cancer by Kelonia Therapeutics and in the B cell-driven autoimmune disease systemic lupus erythematosus by MagicRNA, as well as from EsoBiotec and academic labs, are promising.

Kevin Friedman
Kevin Friedman, PhD
Co-founder, CEO
Kelonia Therapeutics

“It’s early days, so I don’t want to overinterpret the data. It’s also only in four patients, but what we are seeing is substantially better than what ex vivo CAR T cells have shown from an efficacy perspective,” emphasized Kelonia CEO and co-founder Kevin Friedman, PhD.

Indeed, this early success seems to have prompted intense investor and big pharma interest in the field. Since March 2025, when EsoBiotec was acquired by AstraZeneca, at least four other in vivo CAR T cell biotechs have been acquired, including Capstan Therapeutics by AbbVie and Interius BioTherapeutics by Kite/Gilead.

Whether in vivo CAR T-cell therapy will truly be the future of the field remains to be seen, but its convenience, economic viability, and the fact that it is effectively an “off-the-shelf” therapy that does not require lymphodepletion make it an attractive prospect for many.

Blue gloved hand touching a vial
Credit: Kelonia

Lentiviral vectors: Sticking with a known quantity

Five of the seven FDA-approved autologous CAR T-cell therapies, including Kymriah, use lentiviral vectors in the lab to engineer a patient’s T cells and transform them into CAR T cells.

Many of the most advanced companies in the in vivo CAR T- cell therapy space are applying similar technologies and using lentiviral vectors to target and transform T cells, but inside the body rather than in the lab.

Kelonia, which is based in Boston, is a leader in the in vivo CAR T-cell space and has already started clinical trials with its lead candidate KLN-1010 for the treatment of patients with relapsed and refractory multiple myeloma.

“It’s essentially delivering a fully human anti-BCMA (B cell maturation antigen) CAR to T cells, to reeducate them by expressing this anti-BCMA CAR inside the body to fight their tumor cells. Just like Abecma, or Carvykti, but it’s all done inside the body,” explained Friedman.

At the American Society of Hematology Annual Meeting in December last year, the company presented early Phase I results from four patients with relapsed and treatment-resistant myeloma who were treated with KLN-1010.

Although the study was small, the results were promising, with all four patients showing 100% minimal residual disease-negative response rate at follow-up and a lower rate of side effects than approved autologous CAR T-cell therapies.

“With our data and the efficacy and the safety profile that we’re seeing, this has a real shot at getting out of the major medical centers and into the community hospitals where the patients live, so they don’t have to travel to major medical centers,” said Friedman.

“Doctors can potentially treat patients in their own community and get access to the 90% of myeloma patients who, right now, despite the profound clinical benefit that CAR T cells provide, cannot be treated.”

Ryan Larson
Ryan Larson, PhD
Senior Vice President
Umoja Biopharma

Umoja Biopharma is another biotech using lentiviral vectors to develop in vivo CAR T-cell therapies. “We have three different products in the clinic currently. Two of those products are in B-cell malignancies, and one of the products is in autoimmune disease. And we’re making really great progress in enrolling patients across those studies,” said Ryan Larson, PhD, senior vice president and head of research at Umoja, although the Seattle-based company has not yet released any results from its Phase I studies.

Although Umoja is using lentiviral vectors, it has built in a rapamycin-activated cytokine receptor, which essentially acts as a booster switch for the engineered T cells in cancer patients while slightly dampening the rest of the immune system.

“It allows us to deliver a controlled pro-survival signal selectively to our CAR T cells in vivo,” explained Larson. “We’re able to potentiate persistence in a controlled manner in our in vivo generated CAR T cells with this rapamycin-activated cytokine receptor to drive persistence and ongoing immune surveillance, thus driving the key durable outcomes in oncology specifically.”

The requirements for autoimmune disease patients are different from those of advanced cancer patients, with a greater focus on safety. Long-term depletion of B cells is also not ideal, with the aim being to reset the immune system by getting rid of autoreactive B cells and replacing them with healthy ones.

“You’re eliminating all of the autoreactive repertoire and replacing it with a normal B cell repertoire, thus driving, ideally, a durable response wherein those autoimmune disease patients are no longer reliant on all the various immunosuppressants that are typically used to treat autoimmune disease,” said Larson.

Kite Pharma, now owned by Gilead and headquartered in California, was a pioneer in the autologous CAR T-cell therapy space. It developed Yescarta, one of the first two autologous CAR T-cell therapies approved by the FDA to treat blood cancers in 2017. Kite recently acquired Interius BioTherapeutics, a biotech in the lentiviral in vivo CAR T-cell space, for $350 million.

Priti Hegde
Priti Hegde, PhD
Senior Vice President
Kite Pharma, a Gilead Company

“The reason why we moved forward with Interius was that the clinical proof of concept for lentiviral-based delivery systems is far more advanced than for LNP-based systems,” said Priti Hegde, PhD, senior vice president and global head of research at Kite. “We were really excited to see that translation of the pharmacokinetics from an ex vivo platform to an in vivo platform.”

While lentiviral vectors are arguably “tried and tested” in the CAR T-cell space, there are some disadvantages associated with using them. For example, they can be hard to produce, implying that it is expensive and challenging to scale up manufacturing.

This is something both Umoja and Kelonia seem to have addressed, however. “We actually are quite unique from a biotech perspective in that we have our own, wholly owned manufacturing facility … It’s really allowed us to have a true pipeline from an in vivo cell therapy development perspective,” said Larson. “We’re actively working in our early phase clinical trials in a manufacturing setting that we know is scalable to commercial readiness.”

Kelonia does not do all its manufacturing in-house, but Friedman said that they have worked hard to develop a system that can be scaled. “Manufacturing is complicated. We like to think that we were thoughtful about our manufacturing approach, but it’s challenging generating these particles, these complicated medicines for Phase I use. We did it, though, and we now have a very reliable and scalable manufacturing process.”

Another potential risk linked to lentiviral and other viral vectors is that there is a small but significant risk of the vector inducing unwanted mutations in the DNA of target cells.

“Viral vectors have a propensity to integrate in transcriptionally active gene regions where you don’t want to go, because that enhances the mutagenesis risk,” noted NanoCell’s Geerlings.

Taking the non-viral route

Not everyone working to develop in vivo CAR T-cell therapies is using viral vectors. The second main route that companies and researchers are following to develop these cell and gene therapies is to use mRNA encapsulated in an LNP.

Last September, Shenzhen-based Chinese biotech MagicRNA published data from a Phase I trial of its in vivo mRNA and LNP-based CAR T-cell therapy in five patients with systemic lupus erythematosus. Similar to in Kelonia’s cancer trial, the results were promising. However, larger studies are needed for more conclusive results, as the sample size was small. But rapid, near-complete B cell depletion was seen for up to 10 days with no significant side effects like serious cytokine release syndrome or ICANS.

Since the pandemic, the use of mRNA therapeutics has become much more mainstream. For example, both of the prevalent vaccines against COVID-19 use a combined mRNA–LNP approach. In in vivo CAR T-cell therapy, the LNPs are used to take CAR-encoding mRNA to the right target cells in the body. Once inside a T cell, the LNP breaks apart and releases the mRNA into the cytoplasm. The cell’s protein synthesis machinery reads the mRNA and makes the correct CAR protein, which is then added to the surface of that T cell.

Aera Therapeutics, founded by CRISPR pioneer Feng Zhang, PhD, and based in Cambridge, Massachusetts, takes a combined mRNA–LNP approach to in vivo CAR T-cell therapy development, with a focus on treating B cell-mediated autoimmune disease.

Akin Akinc
Akin Akinc, PhD
CEO, Aera Therapeutics

“We were really focused on autoimmune indications, so we said, ‘Let’s try to build a product profile that’s a great fit for that,’” explained Akin Akinc, PhD, who is CEO at Aera.

“You have the risk of insertional mutagenesis with lentiviral vectors. Even if those rates are small, they’re not zero … So that’s why we thought an mRNA–LNP approach, where there’s no chance of insertion, is theoretically a more attractive approach.”

Aera has not yet moved into clinical studies but reported preclinical data for its therapy candidate AERA-109 in non-human primates at the American Society of Hematology Annual Meeting at the end of last year. They showed potent and durable B cell depletion across different tissues in the body.

One potential disadvantage of using a combined mRNA–LNP approach, particularly for treating cancer, is that it is unlikely to last as long as a lentiviral approach. As this could be potentially advantageous in people with autoimmune disease, where B cell depletion does not need to occur over such a long period of time, it seems to be the most common method followed by companies designing in vivo CAR T-cell therapies for autoimmune conditions.

“Our therapeutic goal is to go in and clear out the B cells that exist in the body, both in the periphery and the tissues, and then allow them to repopulate. If we achieve that immune reset, then that’s all that we can do,” said Akinc.

Scott Barros, Akin Akinc,Bill Querbes
Scott Barros, Head of Early Development, Akin Akinc, Chief Executive Officer, Bill Querbes, Chief Scientific Officer.

“Then the question is, is there going to be a relapse 12–18 months later? But so long as we clear out all the B cells, which happens pretty quickly, I think there’s no benefit to having the CAR T cells hanging around for longer, because at that point you’ve done the job. Then it’s about whether or not that remission is going to persist.”

NanoCell Therapeutics is also taking a non-viral approach to developing in vivo CAR T-cell therapy for treating B-cell malignancies, but is using DNA instead of RNA. The candidate has not yet reached the clinic, but it has achieved good preclinical results and will soon be tested in non-human primates.

Similar to Aera, NanoCell packages its therapy in targeted LNPs. However, these carry a minicircle DNA that encodes the CAR information and an mRNA transposase that allows the DNA to integrate into the target cell genome.

“We still remain, I think, pretty much in the lead as a company delivering non-viral DNA, because it is very difficult … We see an opportunity for us to actually make a breakthrough there,” said Geerlings.

“The nuclear membrane of the cell is such a barrier. You need to find an opportunity to open it up and to be just in time with your DNA in a way that is not triggering an innate immune response. You also need to have a mechanism by which that DNA can integrate, because otherwise, you will end up having an episomal expression of your DNA.”

The approach taken by NanoCell is definitely at an earlier stage than the lentiviral and mRNA–LNP approaches that are already generating clinical data, but there are a couple of other companies working on similar products, like Stylus Medicine and CPTx. If it works, then this approach has the promise of ruling out problems with viral vectors, such as manufacturing difficulties. It would also theoretically generate longer-lasting and more durable treatment effects than could be achieved with mRNA.

What’s next for CAR T-cell therapy?

It seems that we are on the cusp of next-generation in vivo CAR T-cell therapies, although the studies published so far have all been small and it remains to be seen if the current buzz in the space is based on hype or reality.

“I do think that in vivo will go from a platform with initial proof-of-concept to broad applicability faster than perhaps ex vivo platforms did,” said Hegde. “But we have a lot of scientific questions. For example, in the absence of lymphodepletion, can an in vivo platform give you the depth and durability of response that an ex vivo platform does?”

There is a lot of interest in whether safer and more accessible in vivo CAR T-cell therapy can make this treatment approach more appealing to people with B-cell-mediated autoimmune conditions than autologous CAR T-cell approaches. The initial clinical results are good, but questions remain about how long the results will last.

“I think these are going to work, but we’re going to learn things that allow us to make second-generation products that are even better and even more potent,” said Akinc.

On the cancer side of things, most companies developing in vivo CAR T-cell therapies for oncology indications are sticking with blood cancers against which autologous CAR T-cell therapies have already been shown to be efficacious.

“I think we’ll continue to see strong proof of concept in de-risked indications like the hematologic malignancies over the next year,” said Larson. “Over the next two years, I think we’re going to be closely watching the field for durable outcomes in oncology and the ability to drive immune reset in autoimmune disease that then translates to durable remissions in autoimmune disease patients.”

A big question on everyone’s mind is whether this new technology could help overcome some of the hurdles that prevent CAR T-cell therapy from being successful at treating “solid” tumors, such as working out how to overcome diverse tumor microenvironments.

“I think there’s great potential in solid tumors. One reason why we went with Interius was [that] we think that the application of the in vivo platforms could really break open the problems that we perhaps had in solid tumors with ex vivo CAR T cells,” said Hegde.

“The nice thing about the in vivo space is you can put whatever targeting antigen you want on the virus to go to a specific cell type. So it’s really up to your imagination, how you want to design an in vivo CAR T cell.”

Dispatch Bio is also in the CAR T-cell therapy space, but is targeting solid tumors rather than developing in vivo CAR T cells. The company is based in Philadelphia and was co-founded by Carl June, MD, one of the pioneers of CAR T-cell therapy.

The technology they are developing is a two-component system, in which a human-specific adenovirus designed to infect cancer cells, but not healthy tissue, is used to “paint” the tumor cells so that a CAR T cell can more easily home in on the cancer and destroy it.

Barbra Sasu
Barbra Sasu, PhD
Chief Scientific Officer
Dispatch Bio

“The virus gets into the tumor microenvironment and then, because it’s a virus, creates an inflammatory condition. When it does that, it’s immediately more supportive for T cells,” explained Dispatch chief scientific officer Barbra Sasu, PhD.

“We’re doing what T cells can’t do for themselves. We’re expressing a target and directing them to kill what we want them to kill. We’re also adding a cytokine to support them and, actually, the endogenous immune system too.”

The two-part approach is very new, so Sasu and colleagues are testing the system using a known autologous CAR T-cell therapy approach. But she says that the system is potentially very flexible and could allow a wide range of therapies, including in vivo CAR T-cell therapies, to be combined with the viral targeting approach if they prove effective.

“What we wanted to do was to start with something that we felt we understood very well. We also had the benefit in our first program of being able to work with people who’ve already developed CAR T-cell therapies,” said Sasu. “That’s a big advantage because [when] coming in with a two-component system, it’s good if you don’t have to refine both parts at once.”

Another CAR T-based approach being developed by Kite and others in this space is logic gating, which is the development of IF, AND, and NOT switches to allow much more refined control of CAR T-cell therapies by clinicians and potentially increase effectiveness in complex solid tumors.

“We’re really interested in exploring the logic gating space and what it can do to deliver CAR T cells more safely, especially in solid tumors, where the antigens aren’t as broadly homogeneously expressed,” said Hegde.

 

Helen Albert is senior editor at Inside Precision Medicine and a freelance science journalist. Prior to going freelance, she was editor-in-chief at Labiotech, an English-language, digital publication based in Berlin focusing on the European biotech industry. Before moving to Germany, she worked at a range of different science and health-focused publications in London. She was editor of The Biochemist magazine and blog, but also worked as a senior reporter at Springer Nature’s medwireNews for a number of years, as well as freelancing for various international publications. She has written for New Scientist, Chemistry World, Biodesigned, The BMJ, Forbes, Science Business, Cosmos magazine, and GEN. Helen has academic degrees in genetics and anthropology, and also spent some time early in her career working at the Sanger Institute in Cambridge before deciding to move into journalism.

The post Moving <i>In Vivo</i>: Next Steps For CAR T-Cell Therapy appeared first on Inside Precision Medicine.

Plant Molecular Farming Comes of Age

Plant molecular farming (PMF) may seem like a bold option for companies accustomed to mammalian or microbial systems, but recent advances have transformed plant-based bioproduction into serious, scalable biomanufacturing platforms able to produce even complex biologics cost-effectively.

“A major advantage is sustainability,” Marco P.C. Marques, PhD, associate professor, University College London (UCL), tells GEN. This comes at a time when “…regulators and global initiatives are putting real pressure on industry to reduce environmental footprint(s). Because plants grow using low energy inputs rather than stainless steel reactors or energy-intensive systems, they can bring down operating costs, reduce carbon emissions, and provide more flexible manufacturing options.”

Additional benefits include PMF systems’ ability to support eukaryotic protein-folding and post-translational modification pathways, their lack of human pathogens, minimal biosafety risks, and compatibility with distributed manufacturing.

PMF reached its current state because sensors, host plant engineering, AI-enabled models, and related technologies have become more mature, reliable, and predictable in the past few years. Consequently, “PMF platforms can deliver consistent, good manufacturing practice (GMP)-compatible performance while needing far less infrastructure, [which] allows much faster setup than conventional approaches,” Marques says.

Robust, economic, responsible

In a recent paper, he and first author Teresa Iucci, PhD, a bioprocessing scientist at Sapienza University of Rome and UCL, cite 13 companies that are using or have used plants to produce a variety of proteins, including antibodies, enzymes, and peptides, for vaccines and other biologics. Many are at clinical or commercial scale.

Those examples show “that controlled cultivation, advanced transient-expression systems, and more refined downstream workflows can overcome many of the technical and regulatory hurdles historically associated with plant-based biomanufacturing.” In particular, they note substantial improvements in host plant engineering. Now, they point out, Nicotina plants can produce mAbs and Fc-fusion proteins that closely match those derived from CHO cells.

However, “Realizing the full value of these biological innovations will depend on aligning PMF with contemporary digital manufacturing principles,” Iucci and Marques stress.

“There is a lot of scope for continued innovation…particularly on the molecular biology side, where further gains in expression, stability, and product quality are very achievable,” Marques elaborates. “Downstream processing could also be better tailored to plant-based hosts,” to lower costs further.

The benefits of PMF are well-recognized, but biomanufacturers also need clear, streamlined regulatory pathways and the internal determination that PMF is worth sustained investment.

For biomanufacturers, “A good starting point is simply to treat PMF as a genuine production platform rather than an interesting alternative,” he says. To be able to compare PMF products with those derived from traditional mammalian or microbial cultures, he calls for the industry to standardize unit operations and generate regulatory-grade datasets, and then to run comparability studies and pilot-scale campaigns.

Running such campaigns is becoming increasingly practical with the conjunction of sensors and data-driven processors. In vertical farming facilities, for example, every parameter critical for plant growth is tightly monitored and controlled using digital sensors to enable precise, real-time environmental adjustments.

Ultimately, this allows producers to select the optimal timing of such events as infiltration and harvest at levels not possible in conventional greenhouses. “The long-term objective is a semi-continuous, digitally regulated PMF production line that links infiltration, extraction, and purification into a coherent, self-correcting workflow,” Iucci and Marques write.

Transitioning from mammalian or microbial systems to PMF, “is easier said than done…especially when companies already have well-established mammalian or microbial platforms with validated processes and established supply chains,” Marques acknowledges. “In many respects, it would be simpler to design a PMF-based approach from scratch than to retrofit it into an existing operation…but with the right incentives (such as additional revenue streams from side processes), application cases, and evidence, we may well see more companies prepared to make that shift.”

The post Plant Molecular Farming Comes of Age appeared first on GEN – Genetic Engineering and Biotechnology News.

Lung Screening Incidental Findings May Guide Follow-Up for Other Cancers

An analysis of the US National Lung Screening Trial (NLST) has found that the presence of certain types of abnormalities in regions outside of the lungs on low-dose computed tomography (LDCT) images may be associated with a significantly increased risk for extrapulmonary cancer.

The abnormalities, termed significant incidental findings (SIFs), could help clinicians decide when follow-up care is likely to catch extrapulmonary cancer early and when it may not be necessary.

“In this paper, we provide an evidence base for making decisions on abnormalities outside of the lungs that might be seen at lung screening,” said study author Ilana Gareen, PhD, a professor of epidemiology at Brown University School of Public Health. “The goal is to give physicians and patients better data so that they can make more informed choices about those abnormalities that should be considered for follow-up and those that most likely can be ignored.”

Writing in JAMA Network Open, Gareen and co-authors explain that LDCT lung cancer screening frequently detects SIFs unrelated to lung cancer; in the NLST, 34% of 26,455 patients screened with LDCT had SIFs reported but the nature of the SIFs varied.

And although there are recommendations for reporting and addressing SIFs, there is limited evidence for an association between SIFs detected at LDCT lung cancer screening and extrapulmonary cancer diagnoses.

To address this, Gareen and team analyzed data from 75,104 LDCT screening rounds performed in 26,445 individuals (mean age, 61 years; 59.0% men) who were randomly assigned to receive LDCT during the NSLT. The participants had a history of heavy smoking (≥30 pack–years), meaning they are also at high risk for several extrapulmonary cancers, including pancreatic, bladder, and kidney cancer.

The researchers focused on SIFs that were labelled as potentially indicative of extrapulmonary cancer (cancer SIF), rather than those that possibly indicated emphysema or cardiovascular disease.

They report that cancer SIFs were recorded for 2265 (3.0%) screening rounds in 1807 (6.8%) participants across the three screening rounds they received.

Participants with cancer SIFs were significantly older than those with no cancer SIF (mean 62.1 vs. 61.4 years) and significantly more likely to have a history of a smoking-related disease (68.6 vs. 65.7%).

Within one year of a screening round, 1025 participants were diagnosed with an extrapulmonary cancer. Of these, 67 (6.5%) had a SIF on LDCT. This corresponds to 3.0% of participants with a cancer SIF.

Overall, the risk for extrapulmonary cancer among the people with a cancer SIF was 29.6 per 1000 screening rounds compared with 13.3 per 1000 screening rounds in those without a cancer SIF. After adjustment for potential confounders, the marginal risk difference between the two groups was 13.9 per 1000 participants, suggesting that for every 1000 people screened, the presence of a cancer SIF is associated with 13.9 additional cases of extrapulmonary cancer.

When the researchers looked at specific cancer types, they found that the marginal risk difference was substantially higher for urinary cancers, at 17.0 per 1000 participants. It was 5.0 for digestive cancer, 12.3 for breast cancer, and 13.8 for other cancers including lymphoma and leukemia.

“In general, if an abnormality is found that might indicate cancer, the patient receives additional imaging to evaluate that abnormality,” Gareen told Inside Precision Medicine. “Our paper provides additional information as to those abnormalities that should be considered to increase the risk of a cancer diagnosis.”

Importantly, mortality from extrapulmonary cancer accounted for 22.3% of the certified deaths in the LDCT arm of the NLST. Therefore “early detection of these cancers may facilitate early treatment and potentially reduce associated morbidity and mortality,” the authors write. “Identification of cancer SIFs associated with extrapulmonary cancers in NLST participants could be used to plan appropriate diagnostic evaluations for patients undergoing lung cancer screening.”

Gareen said the next step will be to determine if the findings are replicated in lung screening in the community, or if the rate in community screening is higher or lower.

In accompanying comment, Patrick Senior and Andrew Creamer, both from Gloucestershire Hospitals NHS Foundation Trust, in Gloucester, United Kingdom, point out that the false positive rate for a cancer SIF was 97% but say “it is hard to imagine a scenario in which an incidental finding with even a possibility of representing cancer would be disregarded.”

However, they note that “when considered in the context of the numbers of people eligible for lung cancer screening programs around the world, acting on such findings poses a considerable additional burden on the health systems that must investigate them.”

Senior and Creamer say that the results “underscore the importance of both a robust health economics analysis of how screening programs manage such incidental findings and patient-centered research to understand the impact that such unexpected results may have on the individual. Further research is needed to ensure that screening programs are confident when faced with information they did not ask for.”

The post Lung Screening Incidental Findings May Guide Follow-Up for Other Cancers appeared first on Inside Precision Medicine.

From Reactive to Proactive: Reimagining Hypertension Management in the Precision Medicine Era

According to the World Health Organization, an estimated 1.4 billion adults aged 30–79 worldwide had hypertension in 2024, representing around one-third of the global population of that age. Of these, 44% were unaware that they were living with a leading risk factor for premature death and poor health worldwide due to its association with myocardial infarction, stroke, and kidney disease.

Despite the size of the hypertension problem, its diagnosis and treatment pathway has remained largely the same for decades.

A 60-year-old pathway

“The current pathway in hypertension diagnosis and treatment has really not changed in over 60 years,” said Sandosh Padmanabhan, MD, PhD, chair of pharmacogenomics and professor of cardiovascular genomics and therapeutics at the University of Glasgow in Scotland.

He explained that it is based on opportunistic detection of hypertension, which has traditionally been defined as a blood pressure (BP) of 140/90 mmHg in the clinic, although thresholds vary by measurement method and guideline. For example, out-of-office measures typically use lower cut-points (e.g., home/daytime ambulatory averages) of 135/85 mmHg.

Sandosh Padmanabhan
Sandosh Padmanabhan, MD, PhD
Professor
University of Glasgow

Diagnosis typically occurs when a patient visits their primary care physician (PCP) or has a pharmacy BP check. Confirmation follows, ideally with out-of-office BP monitoring to avoid misclassification caused by one-off measurements.

Patients are then stratified by predicted 10-year cardiovascular risk, using risk calculators such as Q-risk or the PREVENT score, and treatment is based on a stepwise algorithm. First, patients are generally given lifestyle advice like reducing salt, alcohol, and caffeine intake, improving sleep, managing stress, and increasing exercise. This may give them a chance to reduce their BP without pharmacologic intervention.

If unsuccessful, depending on local guidelines, patients may be offered an angiotensin-converting enzyme (ACE) inhibitor or angiotensin receptor blocker if under 55 years of age. Those over 55 years or of Black African or Caribbean origin are started on a calcium channel blocker. The next steps combine ACE inhibitors and calcium channel blockers, then add a thiazide-like diuretic, followed by spironolactone or other drugs.

However, this approach uses “a population-level logic,” said Padmanabhan. Although age and ethnicity are considered, “these are broad demographic proxies that don’t include any understanding of the individuals’ underlying pathophysiology or the genetic makeup.”

He stresses that, on a public health basis, the system works. There are multiple effective, low-cost antihypertensive drug classes and many generic options available that effectively lower BP. Despite this, control rates are poor. “Fewer than one in four hypertensive adults globally have their BP adequately controlled,” he said.

The measurement problem

Part of the issue lies in how BP is measured. “To give you an idea about the scale of inertia, we diagnose BP using a device that was introduced in the late 19th century,” Padmanabhan noted, referring to the sphygmomanometer invented by Scipione Riva-Rocci in 1896. Not only that, the technique can also be flawed. Variables such as incorrect cuff size, improper positioning, and patient movement can distort readings. Even talking during measurement can increase BP values by 5–9 mmHg or even higher.

Crucially, a single measurement provides little insight into cumulative lifetime exposure to high BP and can be skewed by issues like white coat hypertension or masked hypertension. “We look at the BP number, but the patients don’t experience that number. What they experience is a lifelong vascular risk,” Padmanabhan explained. “Treatment is not about a short-term reduction in a number. It’s about long-term sustained risk reduction.”

Yet the current system remains reactive and is not working well enough. “We have to move away from reactive diagnosis to proactive identification,” Padmanabhan said. “The earlier we measure accurately and respond systematically, the fewer surprises we’ll see later.”

Continuous monitoring

The pitfalls of opportunistic, or even planned, BP measurement are driving the emergence of new technologies capable of continuous monitoring.

Josep Solà
Josep Solà, PhD
CTO and Co-founder
Aktiia

Josep Solà, PhD, began working on optical sensing technology in 2004 at the Centre for Electronics and Microtechnology in Switzerland. By analyzing subtle changes in reflected light caused by arterial dilation, it became clear that BP could be measured using these light signals. In 2018, this research was spun out into Aktiia, where Solà is CTO and co-founder. The company has developed and commercialized the Hilo™ band: a CE-certified wearable medical device designed for continuous, cuffless, BP monitoring that has been clinically validated against traditional ambulatory BP monitoring.

The band tracks BP and heart rate automatically, about 25 times per day, without requiring any action from users. Paired with an app, the device shows users daily, nightly, and long-term BP trends. It is currently available as a certified medical device across Europe, Australia, and Canada, and, following FDA approval in July 2025, the company is preparing for a U.S. launch.

Solà said he and co-founder Mattia Bertschi, PhD, were convinced they could change how hypertension is being managed today. He believes there is no good reason why most people with hypertension cannot control the condition. The medication is cheap and effective; the problem is that there has been no technology that patients can use to properly manage their condition.

“No one wants to use a cuff every day for the next 30 years,” said Solà. “They’re just so inconvenient, and you cannot expect people to proactively measure something they don’t feel.”

The Hilo band gives wearers a feedback loop that has historically been missing from BP measurement. Users can immediately see that reducing their salt or alcohol intake, for example, lowers their BP. “We are empowering people,” said Solà. “We are empowering them to look at the intervention, or combination of interventions, with or without medication, to see what is effective for them, and this reinforces their willingness to continue with the changes they are making.”

Hilo product
Credit: Hilo

Data published by Aktiia has shown that this approach works. A study of 8,950 U.K.-based Hilo users indicated that individuals who monitored their BP continuously showed better control over time. Specifically, users over 50 years of age appeared able to prevent the age-related rise in systolic BP typically seen in the general population, which the researchers say “may reflect greater awareness, stronger treatment adherence, and lifestyle changes prompted by continuous feedback.”

Wearables at scale: Opportunity and caution

Beyond dedicated monitoring devices like the Hilo band, smartwatches and other devices are increasingly capable of detecting physiological signals associated with cardiovascular risk. The Apple Watch can detect potential signs of chronic hypertension by analyzing heart rate sensor data over 30-day periods, the Huawei Watch D provides on-demand and 24-hour ambulatory BP monitoring using an air-filled strap, while the team behind the Oura ring is developing a “Blood Pressure Profile” feature to detect early signs of hypertension.

Although this represents a significant step toward embedding cardiovascular monitoring into everyday life, the increasing use of these devices raises important questions about accuracy, interpretation, and clinical integration, particularly as they often rely on indirect signals rather than direct BP measurement.

Adam Bress
Adam Bress, PharmD
Researcher
University of Utah

As Adam Bress, PharmD, from the Spencer Fox Eccles School of Medicine at the University of Utah, and colleagues have recently shown, translating wearable-derived signals into meaningful clinical information is not straightforward.

They evaluated the hypertension alert feature of the Apple Watch, which has a published sensitivity of 41% and specificity of 92%, meaning that approximately 59% of individuals with undiagnosed hypertension would not receive an alert, while about eight percent of those without hypertension would receive a false alert.

“The problem there, is that this data only tells you how the alert works in a very controlled, limited population,” said Bress. “In order to understand how it’s going to work in the real world, we need to know how the true prevalence of undiagnosed hypertension varies in the population and in subgroups and to what degree.”

Using data from nearly 4,000 adults in the U.S., Bress and colleagues showed that the pretest probability of having hypertension has a significant impact on the reliability of the alert. For example, among adults under 30 years of age, the pretest probability of having hypertension is 14%. A positive alert on the Apple Watch would increase this probability to 47%, whereas no alert reduces the probability to 10%.

However, for adults aged 60 years and older, an alert increases the probability of an individual having hypertension from a pretest level of 45% to 81%, whereas the absence of an alert only lowers it to 34%. This translates to large numbers of false negatives when applied across millions of users.

In Apple’s validation study, the company stresses that the watch is not intended to replace traditional diagnosis methods or to be used as a method of BP surveillance, and that the absence of a notification does not indicate the absence of hypertension.

“The concern is, if you’re not getting an alert, will people interpret that as them not having hypertension,” said Bress. “That’s the worry. … The groups in which the negative alert is the least trustworthy contain the people with the highest risk. We’re most worried about people being falsely reassured.”

At the same time, he is clear that wearables should not be dismissed. “This technology is an important step forward; we need more wearable tech that can screen,” he said.

Unfortunately, access to these devices is not universal. Advanced monitoring technologies are often first adopted by the “worried well”—people who are more affluent and health-conscious—rather than those at highest risk.

“The only thing that can change this is a clear political decision to make awareness of hypertension large scale,” said Solà. Devices like the Hilo band could be used much like the continuous glucose monitors for diabetes. The difference is that if someone with diabetes doesn’t keep their blood glucose levels under control through regular monitoring, they can become ill very quickly. With hypertension, the effects of poor control don’t become apparent for decades.

“We need the policymakers to understand that investing in this technology today will have a return on investment in 10 years from now, not in one year from now,” Solà remarked.

Targeted drug selection

Even when hypertension is detected early and monitored closely, treatment remains largely empirical and can lead to therapeutic inertia, one of the biggest current challenges in hypertension care. “BP is not like diabetes, it doesn’t cause symptoms, and because of that, we don’t escalate treatment often enough,” said Padmanabhan.

At the same time, treatment selection remains largely trial-and-error. Clinicians cycle through medications sequentially, adjusting regimens based on response rather than underlying biology. The issue is that failed attempts risk side effects and can erode trust. That lack of trust can then impact adherence and, therefore, cardiovascular risk.

Instead, Padmanabhan believes that we need to move toward mechanistically informed drug selection.

This approach is common in oncology, where targeted therapies have been matched to specific mutations, but the picture is more complex for BP. Genome-wide association studies (GWAS) have identified more than 30 genes associated with monogenic forms of hypertension or hypotension and more than 2,100 single nucleotide polymorphisms linked to BP regulation, underscoring its highly polygenic nature.

This, combined with the strong influence of environmental factors, means that there is no single pathway or biomarker that can be easily targeted to reduce BP.

Padmanabhan’s work on the uromodulin gene (UMOD), however, shows that GWAS data can translate into therapy. His team identified a signal on chromosome 16 linked to uromodulin, a protein that is only expressed in one part of the kidney and plays a role in salt regulation. In a clinical trial  comparing people with low BP to those with high BP, they found that people with the UMOD allele that increases protein expression experienced a sustained reduction in BP when treated with the loop diuretic torasemide, whereas the effect was only temporary and followed by rebound in those carrying the UMOD allele that lowers protein expression.

Approximately two-thirds of the population carry the UMOD allele that increases protein expression, meaning that loop diuretics like furosemide or torasemide, which are more commonly used to treat heart failure, could potentially be used in hypertension personalized by the patient’s genotype.

So far, “this is the only clinical trial from a GWAS-identified genetic variant in hypertension,” Padmanabhan noted, highlighting both the promise and challenge of pharmacogenomics in hypertension.

Although clinical translation from GWAS of hypertension has been limited, research has shown that genetic variation in drug-metabolizing enzymes can significantly impact hypertension treatment efficacy and toxicity. For example, variants of CYP2D6 affect metoprolol metabolism whereas those in CYP2C9 influence responses to losartan. Research is needed to determine whether testing for these variants or others could reduce trial-and-error prescription, minimize side effects, and thus increase patient confidence and long-term engagement.

Teresa Castielo
Teresa Castielo, MD
Director
MIAL Healthcare

On a more fundamental level, biological sex differences remain a significant consideration in cardiovascular medicine. “Biological factors are an integral part of the clinical picture,” noted Teresa Castiello, MD, consultant cardiologist and director of MIAL Healthcare in London. She points out that clinical trials have historically seen a predominance of male participants; as a result, many standard medication dosages are based on data primarily derived from men.

This can lead to challenges with tolerability and a higher incidence of side effects in women as the therapeutic dose required for efficacy often tends to be lower in female patients.

Castiello suggests that this area of management warrants further refinement in clinical practice. She also emphasizes that key aspects of female cardiovascular risk, including reproductive history, menopause, and conditions like polycystic ovary syndrome, are nuances that may not always receive the necessary focus in routine care.

Toward a precise, preventative system

Ultimately, transforming hypertension care will require more than new technologies or therapies. It will require a fundamental change in how care is delivered.

Padmanabhan argues that hypertension should be managed through a “precision prevention service,” that integrates early detection, continuous monitoring, and personalized treatment, and involves more than just PCPs.

This approach recognizes that the disease is not just a clinical condition but a societal one, influenced by factors such as diet, socioeconomic status, work patterns, and access to care. Equity remains another critical issue. “We treat the ideal average patient under ideal circumstances but that’s not reality,” said Padmanabhan.

There also needs to be a cultural shift, said Castiello. “It’s not just the doctor’s responsibility; we also need to take responsibility for our own health.”

Solà shares a similar vision for the future: he would like to see BP measurement to become as routine as brushing your teeth, supported by technologies that empower individuals and reduce the burden on healthcare systems.

If realized, this shift could transform hypertension from a silent, progressive disease into a manageable, preventable condition, saving millions of lives in the process.

 

Laura Cowen is a freelance medical journalist who has been covering healthcare news for over 10 years. Her main specialties are oncology and diabetes, but she has written about subjects ranging from cardiology to ophthalmology and is particularly interested in infectious diseases and public health.

The post From Reactive to Proactive: Reimagining Hypertension Management in the Precision Medicine Era appeared first on Inside Precision Medicine.

Integrating BP Monitoring With Precision

Teresa Castiello
Teresa-Castiello

Laura Cowen interviewed Teresa Castiello, MD, a cardiologist and healthcare prevention advocate, to discuss her insights on hypertension management in the era of precision medicine. Castiello shared her perspectives on the need for a proactive approach to hypertension care, the role of precision medicine and pharmacogenomics, and the potential impact of digital health Hilo in transforming how hypertension is diagnosed, monitored, and treated.

Q: Do you think there needs to be a shift in how hypertension is diagnosed and treated?

Teresa Castiello, MD: Without a doubt. We must move from reactive medicine—treating damage once it has occurred—to proactive medicine. Hypertension is frequently underdiagnosed because it often remains asymptomatic until organ damage is already underway. Furthermore, traditional office readings are often biased by the “white coat” effect, which is why clinical guidelines, including those from the ESC (European Society of Cardiology), are moving away from them. Current monitoring also has limitations; nocturnal readings from standard cuffs often wake the patient, and sporadic readings fail to reflect the true, dynamic daily blood pressure response.

Q: Are there any “uncomfortable truths” about hypertension care that we don’t talk about enough?

Castiello: A significant “uncomfortable truth” is the lingering bias that considers a rising blood pressure to be a normal part of aging. It isn’t. Data from the Yanomami population in the Amazon shows that systolic blood pressure can remain constant at approximately 100 mmHg throughout life. In our Westernized society, blood pressure increases as a response to environmental and stressful “insults” rather than as a physiological necessity. Unfortunately, current clinical practice in the U.K. has not yet fully implemented recent ESC changes. We still see values defined as “normal” when guidelines now identify them as elevated (anything above 120/70 mmHg). Cardiovascular risk actually begins to climb much sooner than most realize, often at systolic levels as low as 110–115 mmHg.

Q: Is there a risk of current treatment strategies controlling blood pressure numbers without addressing underlying mechanisms?

Castiello: Yes. Labeling most cases as “essential hypertension” is essentially admitting we are treating a multifactorial condition of unknown cause. We often fail to assess the individual holistically. Stress, hormonal shifts, poor work-life balance, diet, and physical inactivity are profound drivers of blood pressure increases. While medical therapy is a vital tool, we must not forget that humans are multifaceted and complex. We need a healthcare approach that treats the person, not just the metric.

Q: Is there a need for increased precision medicine in hypertension, e.g., with the use of pharmacogenomics? Could this information redefine high-risk?

Castiello: We are in an era where precision medicine is the only way to deliver effective care. The power of data is enabling us to target prevention and early diagnosis like never before. Pharmacogenomics is a key part of this; by understanding how a patient’s genetic profile influences their metabolism of a drug, we can move away from “trial and error.” This information redefines “high-risk” from a generic population score to an individual biological reality. It allows us to define optimal doses that maximize efficacy while minimizing the toxicity that often leads to treatment non-compliance.

Q: Are healthcare systems ready to integrate continuous blood pressure monitoring into routine care?

Castiello: Probably not yet, but they will be forced to be. COVID-19 showed that we can adapt to global interconnection and remote monitoring in a very short time when we have no choice. Prevention is the only way for healthcare systems to survive the rising burden of chronic disease. Philosophically, if we wait until we feel “ready” to take action, we will never act. The time to implement these preventive strategies is now.

Q: In ten years’ time, how do you hope hypertension will be managed differently?

Castiello: I hope every individual has access to a medical-grade wearable—whether a band, ring, or chip—empowered by AI to feed data into a proactive health system. This data will be filtered to flag those requiring care at a pre-pathological stage. We can no longer afford to wait for a crisis to occur before we treat it; global healthcare systems cannot handle that burden. We must prevent what is possible and focus our hospital resources on the conditions that occur despite our best preventive strategies

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Bodycote plans to open a new heat treatment facility in Mexico

Bodycote plans to open a new heat treatment facility near Monterrey in Apodaca, Mexico, this year to increase local processing capacity and improve regional support as manufacturing activity continues to grow. London-based Bodycote provides heat treatment and specialist thermal processing services for the medical device industry and other industrial sectors. The planned facility in Apodaca…

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Biobanks Set the Stage for Scaling Precision Medicine

Dating back more than a century, biobanks have outgrown their beginnings as small, local collections to become large, global facilities that store and handle millions of samples and serve thousands of researchers at any given time. Over the years, biobanks have transformed from passive repositories into active research infrastructures that are increasingly bridging the gap between medical research and clinical applications.

“Today’s biobanks have evolved far beyond sample storage,” said Yan Zhang, PhD, president of proteomic sciences at Thermo Fisher Scientific. “They are automated, digitally connected systems integrated with hospitals and health networks to ensure appropriate consent, longitudinal clinical context, and the ability to re-engage participants over time.”

Yan Zhang
Yan Zhang, PhD
President
Thermo Fisher Scientific

As safeguards of clinical samples, biobanks fulfill a central role in the advancement of precision medicine. Access to the right samples can make or break a research project, with most researchers reporting that they have had to limit their scope of work because of difficulties obtaining the samples they need.

“Robust, population-scale biobanking enables precision medicine to move from isolated findings toward broader clinical relevance,” said Zhang. “Modern biobanks combine genomics, proteomics, and other high-dimensional omics platforms with robust data architecture, high-performance computing, and artificial intelligence (AI)-driven modeling. Dedicated data science teams integrate molecular data, longitudinal health records, and curated public datasets to generate biologically meaningful interpretations.”

Biobanks now provide the infrastructure needed to support population-scale, longitudinal studies that allow scientists to uncover molecular drivers of disease and understand their evolution over time to ultimately identify biomarkers, develop targeted treatments, and inform clinical decisions.

“We’re seeing researchers design studies with scale in mind,” Zhang noted. “They’re combining proteomics, genomics, and clinical data to generate insights that are both statistically powerful and relevant to real-world populations. There’s also a clear shift from searching for a single biomarker to building a more complete, systems-level understanding of disease.”

To navigate today’s rapidly shifting landscape and meet their core purpose of supporting cutting-edge clinical research, biobanks have to keep up with fast-moving targets. Going forward, moving from initial discovery to translation will remain the number one challenge in precision medicine. “Generating discovery insight is no longer the limiting factor,” said Zhang. “Validating, standardizing, and implementing those insights at scale is.”

A matter of scale

Martin K. Rutter
Martin K. Rutter, MD
Deputy Chief Scientist
UK Biobank

One of the most transformative shifts in biobanking over the past decade has been an exponential increase in the scale of data collection and sample storage. At the forefront of this expansion is the UK Biobank, which currently stores around 18 million samples from 500,000 participants, together with imaging and biomarker data, healthcare records, questionnaires, physical measurements, demographics, lifestyle, and environmental data collected over the course of 20 years. This depth of phenotyping is what makes the data so valuable to researchers worldwide, said Martin K. Rutter, MD, professor of cardiometabolic medicine at the University of Manchester and deputy chief scientist at the UK Biobank. “When you link all that together, you can get amazing insights into the biology of disease.”

To keep up with increasing storage needs and researcher requests, the UK Biobank is now getting ready to move more than 10 million samples currently stored in its main laboratory to a new building in central Manchester by the end of the year. The new storage facility is designed to quadruple sample retrieval speed while making the whole infrastructure more energy-efficient and environmentally friendly.

The scale at which facilities like the UK Biobank operate today would have been unthinkable when it was established two decades ago. Such massive growth has been driven by rapid technological advances across genomics, transcriptomics, and proteomics, with costs continuing to fall while coverage, speed, and accuracy keep surging.

Partnerships with the pharmaceutical industry have also been instrumental in nurturing this exponential growth. This can be seen in initiatives like the UK Biobank Pharma Proteomics Project (UKB-PPP), a collaboration between the UK Biobank and 14 biopharmaceutical companies with the goal of analyzing proteomics data from 600,000 samples.

In the long run, scale provides the backbone to enable increasingly ambitious, statistically powerful studies. However, as they grow, biobanks face the challenge of navigating a constantly shifting landscape while making sure the samples and data they collect, store, and maintain are valuable to the entire research community they serve.

“Our job is to make the data available to researchers,” said Rutter. “We are involved now more than ever in connecting with research teams and trying to understand what their needs are.”

Through surveys and consultations, the UK Biobank actively gathers information to design prospective data collection programs that anticipate researcher needs. Next year, the biobank is planning a repeat assessment of its whole cohort, focusing on measurements of aging. The goal is to support researchers looking into causal pathways and mechanisms driving age-related diseases, empowering the development of preventive interventions and new diagnostics and treatments for age-related conditions.

Keeping pace with the evolving demands of researchers, industry, and the broader public is essential for biobanks to secure the funding necessary not only to operate but also to expand such vast enterprises, which remains a major challenge across this resource-intensive field.

Diversity takes the spotlight

Historically, samples collected by biobanks are biased in favor of participants who are white, middle-class, and have a higher education. This creates major disparities in the applicability of clinical research. In fact, studies have shown that patients from non-European ancestry backgrounds have not benefited equally from precision drugs approved by the U.S. Food and Drug Administration (FDA) to treat a range of cancer indications.

Even within biobanks dedicated to sampling the population of a specific region, ethnic minorities, low-income, or elderly people are often underrepresented, skewing results against the real-world populations they strive to serve. As the research community increasingly recognizes the importance of more diverse and representative patient cohorts, demand is rising for resources that address these barriers.

Representation is at the heart of All of Us, a program launched by the National Institutes of Health in 2018 to address the gap present at the time in many biobanks and sample repositories. This precision medicine initiative was designed to enroll participants who reflect the full range of populations found within the U.S., including individuals of varied ancestry backgrounds as well as those living in rural commmunities, which are rarely represented in biorepositories due in part to longstanding barriers to research participation, such as the logistical challenges of collecting samples and data from participants in remote locations.

Joshua Denny
Joshua C. Denny, MD
CEO
All of Us

“A lack of diversity impoverishes discovery and applicability of findings for all,” said Joshua C. Denny, MD, CEO of the All of Us Research Program.

For instance, data collected by All of Us has been used to investigate APOL1 gene variants linked to kidney disease, which are more common among people of West African ancestry. This research led to the identification of a novel APOL1 variant that can reduce the risk of kidney disease in individuals carrying high-risk variants.

The program has so far enrolled about 870,000 participants across all U.S. states, with about 80% of them representing communities that have historically been underrepresented in biomedical research. This has been achieved by emphasizing accessibility and flexible participation models; participants can enroll digitally and choose whether to share access to their electronic health records, donate biospecimens, and complete demographics and lifestyle surveys. They may also opt to provide saliva samples, simplifying logistics in rural areas with limited access to blood collection facilities.

“What works in a rural location is different from what works in a big city like New York,” said Denny. Whether it comes to location, age, or language, he emphasized the importance of adapting how the program approaches and engages each population.

Democratizing access to patient data across the research ecosystem is another major biobanking challenge that All of Us is committed to addressing. The program has established a streamlined access model that enables researchers to access the data they need in less than two hours if they belong to one of the 1,300 already approved institutions across the world. Together with central data storage and cloud-based analysis tools, their setup is designed to make the data accessible to researchers lacking the resources and local infrastructure for high-performance computing.

Towards global integration

With precision medicine studies steadily escalating both in size and complexity, researchers increasingly seek to bring together data stored across diverse biobanks to power larger, more ambitious studies with broader scientific and societal impact. However, building the infrastructure needed to enable cross-biobank studies is still a challenge, starting with convening stakeholders to harmonize data collection standards and establish international guidelines.

Anticipating this need, in 2013 the European Union established the Biobanking and Biomolecular Resources Research Infrastructure – European Research Infrastructure Consortium (BBMRI-ERIC), which currently coordinates the activity of about 500 biobanks across 32 countries.

Jens K. Habermann
Jens K. Habermann, MD, PhD
Director General
BBMRI-ERIC

“Precision medicine can only move forward with a strong starting point for research,” said Jens K. Habermann, MD, PhD, professor for translational surgical oncology and biobanking at the University of Lübeck and director general of the BBMRI-ERIC. “It can be very difficult for scientists to get all the information they need in one place, and this is what biobanks can enable.”

Pulling together data from all its members, the BBMRI-ERIC has set up a central catalogue for biobanks, biomolecular resources, and other data and sample collections, which users can employ to identify relevant resources and build virtual cohorts tailored to their research needs. The consortium also works with international committees to set guidelines and support members working towards compliance with international standards.

Despite ongoing progress, there are still obstacles ahead when it comes to harmonizing biobanking practices worldwide, including data collection, annotation, storage, and sharing. Tackling differences in data protection, consent, ethical standards, and regulatory requirements across borders will be another necessary step towards broader standardization. Finally, biobanks will need to invest in cybersecurity to ensure patient data can be shared between institutions safely.

Funding will be key to successfully addressing all these challenges. On this front, biobanks face the difficult task of maintaining their existing infrastructure, staying up to date and relevant to the research community, and investing in cross-biobank initiatives. All this must be balanced with growing financial pressure on research centers, hospitals, and the governments supporting them.

As part of its 10-year roadmap, the BBMRI-ERIC is setting the goal of forming international networks that bring together more diverse biobank types, such as environmental, wildlife, veterinary, and plant biodiversity repositories. The overarching aim is to move towards a One Health approach to biobanking, where samples and data that expand beyond monitoring human populations are brought together to tackle overlapping challenges that simultaneously affect human, animal, and environmental health.

Data-driven horizons

As the field forges ahead, biobanks are undergoing broad transformations in the way they operate. On the technology side, these changes are being propelled by the rise of multi-omics techniques in precision medicine research, as well as by rising demand from the research community for non-invasive patient monitoring data and longitudinal sample collection. All of these will be critical for the development of the next generation of personalized therapies and diagnostics.

“Over the next decade, biobanks are expected to become increasingly integrated into clinical and translational workflows,” said Zhang. “Proteomics, in particular, will play a growing role in helping us understand the dynamic biology of disease, enabling earlier detection, better prediction of recurrence, and more precise therapeutic strategies.”

A key driver of this shift will be AI. No longer just a supporting tool, AI is now becoming an integral part of biobank operations, contributing to real-time sample monitoring, predictive maintenance, risk management, and decision making.

On the data analysis side, Zhang has seen how AI is redirecting the focus from data generation to data interpretation. She said, “Biobanking has already enabled the collection of high-quality biospecimens linked to large-scale molecular and clinical datasets. The challenge now is extracting meaningful biological insight from that complexity.”

Although still in its early days, AI is becoming central to how researchers make use of biobank data, noted Rutter. Drawing from the UK Biobank data, recent studies have developed AI models that can predict a patient’s risk of stroke based on retinal images, calculate the risk of future disease by looking at an individual’s disease history, or spot neurodegenerative diseases like Alzheimer’s and Parkinson’s early using brain scans and physical activity data.

Going forward, Rutter expects to see biobanks moving away from static cohorts and in favor of continuous data collection, enabling more powerful predictions. For example, the UK Biobank is developing a mobile app that can track a participant’s physical activity and monitor their location and sleep patterns, offering an in-depth look at how a variety of factors affect their health with much more accuracy than self-reported surveys.

Over time, all these advances will steer clinical practice from treatment to prevention, allowing healthcare professionals to act early in the patient journey, when interventions are most effective, and eventually, even before disease develops. Ultimately, addressing complex diseases will require coordinated contributions from all stakeholders, including AI innovators, drug developers, clinicians, technology providers, and policymakers.

“The next decade will be incredibly exciting,” said Denny. “It will be all about leveraging the huge scale of resources that are just emerging today.”

 

Clara Rodríguez Fernández is a science journalist specializing in biotechnology, medicine, deeptech, and startup innovation. She previously worked as a reporter at Sifted and editor at Labiotech, and she holds an MRes degree in bioengineering from Imperial College London.

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