This study tested whether taking melatonin for 30 days can ease symptoms like sleep problems and mood changes in women going through perimenopause. Twenty-four women aged 45 or older with irregular periods took either melatonin or a placebo pill. Researchers measured changes usin…
Phase: PHASE2 • Sponsor: Univates • Aim: Symptom relief
Last updated May 18, 2026 12:09 UTC