Condition
PCOS (Polycystic Ovary Syndrome) clinical trials and research
As of November 12, 2026, Find a Trial lists 15 PCOS (Polycystic Ovary Syndrome) clinical trials that are recruiting, at sites in 7 countries (most in United States (5), China (3), Poland (2)). 2 were first registered in the last 30 days. By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 15Clinical trials
- 2New in 30 days
- 7Countries
Newest PCOS (Polycystic Ovary Syndrome) clinical trials
All recruiting trials (15)
-
Ovarian drilling via vNOTES laparoscopy for PCOS patients
This study tests whether drilling the ovaries using vNOTES laparoscopy can help women with PCOS who did not respond to first-line medicines.
-
PMOS and Sleep Apnea: A Pilot Look at Mitochondrial Function
In women with PMOS, this pilot study tests whether sleep apnea treatment with CPAP improves mitochondrial function in leg muscle tissue.
-
Lean Beef as Part of a Healthy Meal Plan for Adolescent Girls with PCOS/PMOS
This pilot study tests a lean beef–based meal plan to see if it improves blood sugar control and diet quality in adolescent girls with PCOS/PMOS.
-
Inositol and Metformin with Mediterranean or Low-Carb Diets in Women with PCOS
This trial tests whether adding inositol, metformin, or folic acid to either a Mediterranean or a low-carbohydrate diet helps women with PCOS and insulin resistance lose weight and improve metabolic markers.
-
Fecal microbiota transplantation for overweight women with PMOS undergoing embryo transfer
We are testing if oral FMT capsules are safe and can improve pregnancy outcomes for overweight/obese women with PMOS undergoing frozen embryo transfer.
-
Glp-1/FGF21 dual agonist for PCOS treatment
This study tests a GLP-1/FGF21 dual agonist to see if it helps women with PCOS by improving weight, hormones, and menstrual health.
-
Low-glycemic-index, high-fiber diet for women with PCOS in rural Yunnan
This 6-month program will test whether a culturally adapted low-glycemic-index, high-fiber diet can improve insulin resistance, hormone levels, and menstrual regularity in women with PCOS living in remote Yunnan.
-
Mediterranean Diet with a Synbiotic Supplement for PCOS
This study tests whether a reduced-calorie Mediterranean diet plus a synbiotic can improve health measures and quality of life for women with PCOS who are overweight or obese.
-
Keto-adaptation to improve PCOS symptoms and ovulation
This 12-week trial will test whether a ketogenic diet or taking exogenous ketones helps women with PCOS restore regular ovulation and improve hormone and metabolic health.
-
Gene profiling of cumulus cells after CAPA‑IVM
This pilot will test whether gene patterns in cumulus cells collected after CAPA‑IVM can help predict egg and embryo quality for women with PCOS undergoing CAPA‑IVM.
-
Extended vs standard letrozole for ovulation induction in women with PCOS.
This test will see if taking letrozole for 10 days helps women with PCOS ovulate and get pregnant better than the usual 5-day course.
-
ActiveGirls physical activity program for hormone health and diabetes-risk prevention in girls ages 8–12
This study will test whether a 6-month ActiveGirls program with coaching and messages helps girls ages 8–12 improve hormone health and lower markers of diabetes risk compared with a lower-intensity, delayed program.
-
Measuring functional proteins in women with polycystic ovary syndrome
This study is trying to see if measuring certain proteins in women with polycystic ovary syndrome can help identify those with insulin resistance and improve early diagnosis and treatment options.
-
Investigating inflammatory markers in women with PCOS
This study is testing the levels of certain inflammatory markers in women with polycystic ovary syndrome (PCOS) to see how they compare to women without PCOS and to understand their connection to insulin resistance.
-
In vitro maturation of human eggs for fertility treatment
This study is testing a new way to help women with fertility issues by maturing their eggs in the lab with fewer hormones to see if it makes treatment easier and safer.
Related topics
Quick answers
How many PCOS (Polycystic Ovary Syndrome) clinical trials are recruiting right now?
15, as of November 12, 2026. 2 of them were first registered in the last 30 days. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 7 countries. The most sites are in United States (5 trials), China (3 trials), Poland (2 trials), Turkey (Türkiye) (2 trials), France (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.