Efficacy of CBT-I With Adjuvant Melatonin in Older Adults Chronic Insomnia

Conditions: Insomnia; Aging; Sleep Disorders

Interventions: Behavioral: Cognitive behavioural therapy for insomnia; Dietary Supplement: Melatonin 3 mg immediate-release; Behavioral: Psychoeducation; Drug: Placebo Oral Tablet

Sponsors: The University of Hong Kong; Chinese University of Hong Kong

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