Comparison Between Efficacy of Oral Melatonin and Oral L-theanine in Improving Sleep in Cancer Patients Suffering From Insomnia: A Randomised Double-blinded Placebo-controlled Study.

Objectives: The primary objective was to compare the hypnotic efficacy of oral melatonin, oral L-theanine, and placebo in improving sleep in cancer patients with insomnia by the Athens Insomnia Scale (AIS). The secondary objective was to know the prevalence of insomnia in patients with cancer.

Materials And Methods: A prospective, double-blinded, placebo-controlled study was conducted after obtaining Institutional Ethics Committee approval.