What the Study Found (In Plain English)
Dr. Lin (AI Evidence Lead): Statistical Endpoints & Numbers
Primary Endpoint & Quantitative Summary (Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas, 2008-10-15; N = 12; Rigor 88/100): We conclude that melatonin can improve sleep in COPD. Further long-term studies involving larger number of patients are needed before melatonin can be safely recommended for the management of sleep disturbances in these patients.
Study Limitations & Caveats Before You Act
Clinical trials evaluate specific inclusion/exclusion cohorts under protocol-controlled conditions (Randomized Controlled Trial). Individual response, hepatic/renal clearance, CYP450 drug interactions, and baseline comorbidities vary; verify applicability with a board-certified physician before modifying any prescription or supplement regimen.