ReviewInternational journal of reproductive biomedicine2019
The role of melatonin in polycystic ovary syndrome: A review.
Review in International journal of reproductive biomedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 39 papers, 4 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
The Angiotensin-Melatonin Axis in Poor and Hyper Responders for IVF Treatment
Study of the Effect of a Nutritional Supplement on Microbiota, Metabolic Control, Inflammatory Profile, and Quality of Life in Patients With Polycystic Ovary Syndrome
Who cites it
39 citing papers in PubMed, 4 syntheses or guidelines pooled it, 78 citations in OpenAlex.
- Melatonin supplementation and outcomes of assisted reproductive technology: a systematic review and meta-analysis.BMC pregnancy and childbirth · 2025Pooled it
- Sleep disturbances and female infertility: a systematic review.BMC women's health · 2024Pooled it
- Effect of melatonin supplementation on cardiometabolic risk factors, oxidative stress and hormonal profile in PCOS patients: a systematic review and meta-analysis of randomized clinical trials.Journal of ovarian research · 2024Pooled it
- Pharmaceuticals targeting signaling pathways of endometriosis as potential new medical treatment: A review.Medicinal research reviews · 2021Pooled it
- Effects of Melatonin and/or Magnesium Supplementation on Biomarkers of Inflammation and Oxidative Stress in Women with Polycystic Ovary Syndrome: a Randomized, Double-Blind, Placebo-Controlled Trial.Biological trace element research · 2022Trial
- The Molecular and Cellular Mechanisms of Melatonin: From Physiological Actions to Clinical Applications in Reproductive Medicine.International journal of molecular sciences · 2026Review
- Redox-endocrine triad in PCOS: can vitamin D, myo-inositol, and melatonin synergize as bioactive cocktails?Frontiers in endocrinology · 2026Review
- Melatonin Supplementation Improves Pain, Sleep Quality, and Total Plasma Antioxidant Capacity in Women with Fibrocystic Breast Disease: A Randomized, Double-blind, Placebo-controlled Trial.Journal of research in pharmacy practice · 2026Article
- Nutrients and bioactive compounds in polycystic ovary syndrome: updated insights into effects and underlying mechanisms.Frontiers in nutrition · 2026Review
- Melatonin Attenuates Androgen-Induced Visceral Adiposity in an Experimental Polycystic Ovary Syndrome Model.Cureus · 2025Article
- The role of mitochondrial dysfunction in ovarian granulosa cells in polycystic ovary syndrome.Endocrine connections · 2025Review
- Circadian rhythm disruption and polycystic ovary syndrome: a systematic review and meta-analysis.AJOG global reports · 2025Review
- Review
- Melatonin mitigates PGF-induced apoptosis during luteal regression in heat-exposed rats.Animal reproduction · 2025Article
- Efficacy of optimal nutraceutical combination in treating PCOS characteristics: an in-silico assessment.BMC endocrine disorders · 2024Article
- NRF2 attenuation aggravates detrimental consequences of metabolic stress on cultured porcine parthenote embryos.Scientific reports · 2024Article
- Treatment With a Patented 3.6:1 Myo-Inositol to D-chiro-Inositol Ratio, Antioxidants, Vitamins and Minerals Food Supplement in Women With a History of Assisted Reproductive Technique (ART) Failures: A Series of Case Reports.Clinical medicine insights. Case reports · 2024Article
- The Menstrual Cycle and Sleep.Sleep medicine clinics · 2023Review
- Exploring Melatonin's Multifaceted Role in Polycystic Ovary Syndrome Management: A Comprehensive Review.Cureus · 2023Review
- The Boosting Effects of Melatonin on the In Vitro Fertilization (IVF) of Women with Polycystic Ovary Syndrome.Chonnam medical journal · 2023Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 4 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundPolycystic ovary syndrome (PCOS) is a widespread endocrine disorder, affecting approximately 20% of women within reproductive age. It is associated with hyperandrogenism, obesity, menstrual irregularity, and anovulatory infertility. Melatonin is the main pineal gland hormone involved in the regulation of the circadian rhythm. In recent years, it has been observed that a reduction in melatonin levels of follicular fluid exists in PCOS patients. Melatonin receptors in the ovary and intra-follicular fluid adjust sex steroid secretion at different phases of ovarian follicular maturation. Moreover, melatonin is a strong antioxidant and an effective free radical scavenger, which protects ovarian follicles during follicular maturation.
objectiveIn this paper, we conducted a literature review and the summary of the current research on the role of melatonin in PCOS. MATERIALS AND
methodsElectronic databases including PubMed/MEDLINE, Web of Science, Scopus, and Reaxys were searched from their inception to October 2018 using the keywords "Melatonin" AND "Polycystic ovary syndrome" OR "PCOS."
resultsBased on the data included in our review, it was found that the administration of melatonin can improve the oocyte and embryo quality in PCOS patients. It may also have beneficial effects in correcting the hormonal alterations in PCOS patients.
conclusionSince metabolic dysfunction is the major finding contributing to the initiation of PCOS, melatonin can hinder this process via its improving effects on metabolic functions.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.