Semaglutide vs Metformin in Polycystic Ovary Syndrome (PCOS)
The Effect of Semaglutide Compared to Metformin in Obese Women With Polycystic Ovary Syndrome (PCOS): a Randomised Controlled Study (Semaglutide-PCOS Trial).
1 other identifier
interventional
60
1 country
1
Brief Summary
The goal of this clinical trial is to compare the effect of Semaglutide and metformin on weight loss in obese women with Polycystic Ovarian Syndrome (PCOS) over a 28-week treatment period. The main question it aims to answer is: • Which of the 2 drugs, metformin or Semaglutide causes more weight loss when used over a 28 week treatment period in obese women with PCOS? Participants will be divided into 2 groups by chance. In the first group, participants will be asked to take metformin orally. In the second group, participants will take Semaglutide by injection under the skin weekly. The maximum duration of participation for the patients in the trial is 32 weeks. Researchers will compare the weight reduction, quality of life and individuals' wellbeing between the two groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Mar 2025
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 17, 2022
CompletedFirst Posted
Study publicly available on registry
December 12, 2022
CompletedStudy Start
First participant enrolled
March 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2025
CompletedMay 10, 2024
May 1, 2024
7 months
November 17, 2022
May 8, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Weight loss (kg)
Changes in weight from baseline
28 weeks
Secondary Outcomes (5)
Fat mass
28 weeks
Free androgen index (FAI)
28 weeks
Blood pressure
28 weeks
Pulse rate
28 weeks
Glucose tolerance
28 weeks
Study Arms (2)
Metformin
ACTIVE COMPARATORParticipants in this group will be given metformin
Semaglutide
ACTIVE COMPARATORParticipants in this group with receive Semaglutide
Interventions
Participants in this group will receive injectable Semaglutide
Eligibility Criteria
You may qualify if:
- Willingness and ability to provide signed informed consent prior to any trial activity.
- Women, aged 18-45 years (inclusive), with confirmed diagnosis of PCOS based on Rotterdam criteria \[12\].
- Body mass index ≥30 kg/m2
- Negative pregnancy test during screening visit and agree to use barrier contraception during the study period.
- Participants from all ethnicities who are English speakers
You may not qualify if:
- Non-classical 21-hydroxylase deficiency, hyperprolactinaemia, Cushing's disease, and androgen-secreting tumours will be excluded by appropriate tests.
- Confirmed type 2 diabetes and type 1 diabetes.
- Pregnancy, breastfeeding or intends to become pregnant.
- Subjects who are on any of the following medications within 3 months of screening:
- Metformin or other insulin-sensitizing medications (e.g. pioglitazone)
- Hormonal contraceptives (e.g. birth control pills, hormone-releasing implants. Locally acting hormone - containing IUD such as Mirena coil is permitted).
- Anti-androgens (e.g., spironolactone, flutamide, finasteride, etc.)
- Clomiphene citrate or oestrogen modulators such as letrozole
- GnRH modulators such as leuprolide
- Minoxidil
- Have been involved in another medicinal trial (CTIMP) within the past four weeks.
- Presence or history of neoplasm within 5 years prior to screening. Basal skin carcinoma is allowed.
- History of pancreatitis
- Any regular medications that would affect weight management (such as steroids)
- Any contraindications for treatment with semaglutide.
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hull University Teaching Hospitals NHS Trust
Hull, HU32RW, United Kingdom
Related Publications (10)
Teede HJ, Joham AE, Paul E, Moran LJ, Loxton D, Jolley D, Lombard C. Longitudinal weight gain in women identified with polycystic ovary syndrome: results of an observational study in young women. Obesity (Silver Spring). 2013 Aug;21(8):1526-32. doi: 10.1002/oby.20213. Epub 2013 Jul 2.
PMID: 23818329BACKGROUNDOvalle F, Azziz R. Insulin resistance, polycystic ovary syndrome, and type 2 diabetes mellitus. Fertil Steril. 2002 Jun;77(6):1095-105. doi: 10.1016/s0015-0282(02)03111-4.
PMID: 12057712BACKGROUNDShaw LJ, Bairey Merz CN, Azziz R, Stanczyk FZ, Sopko G, Braunstein GD, Kelsey SF, Kip KE, Cooper-Dehoff RM, Johnson BD, Vaccarino V, Reis SE, Bittner V, Hodgson TK, Rogers W, Pepine CJ. Postmenopausal women with a history of irregular menses and elevated androgen measurements at high risk for worsening cardiovascular event-free survival: results from the National Institutes of Health--National Heart, Lung, and Blood Institute sponsored Women's Ischemia Syndrome Evaluation. J Clin Endocrinol Metab. 2008 Apr;93(4):1276-84. doi: 10.1210/jc.2007-0425. Epub 2008 Jan 8.
PMID: 18182456BACKGROUNDYildiz BO, Knochenhauer ES, Azziz R. Impact of obesity on the risk for polycystic ovary syndrome. J Clin Endocrinol Metab. 2008 Jan;93(1):162-8. doi: 10.1210/jc.2007-1834. Epub 2007 Oct 9.
PMID: 17925334BACKGROUNDSkubleny D, Switzer NJ, Gill RS, Dykstra M, Shi X, Sagle MA, de Gara C, Birch DW, Karmali S. The Impact of Bariatric Surgery on Polycystic Ovary Syndrome: a Systematic Review and Meta-analysis. Obes Surg. 2016 Jan;26(1):169-76. doi: 10.1007/s11695-015-1902-5.
PMID: 26431698BACKGROUNDMoran LJ, Ko H, Misso M, Marsh K, Noakes M, Talbot M, Frearson M, Thondan M, Stepto N, Teede HJ. Dietary composition in the treatment of polycystic ovary syndrome: a systematic review to inform evidence-based guidelines. Hum Reprod Update. 2013 Sep-Oct;19(5):432. doi: 10.1093/humupd/dmt015. Epub 2013 May 31. No abstract available.
PMID: 23727939BACKGROUNDThomson RL, Brinkworth GD, Noakes M, Clifton PM, Norman RJ, Buckley JD. The effect of diet and exercise on markers of endothelial function in overweight and obese women with polycystic ovary syndrome. Hum Reprod. 2012 Jul;27(7):2169-76. doi: 10.1093/humrep/des138. Epub 2012 May 2.
PMID: 22552687BACKGROUNDBarnard L, Ferriday D, Guenther N, Strauss B, Balen AH, Dye L. Quality of life and psychological well being in polycystic ovary syndrome. Hum Reprod. 2007 Aug;22(8):2279-86. doi: 10.1093/humrep/dem108. Epub 2007 May 30.
PMID: 17537782BACKGROUNDThomson RL, Buckley JD, Noakes M, Clifton PM, Norman RJ, Brinkworth GD. The effect of a hypocaloric diet with and without exercise training on body composition, cardiometabolic risk profile, and reproductive function in overweight and obese women with polycystic ovary syndrome. J Clin Endocrinol Metab. 2008 Sep;93(9):3373-80. doi: 10.1210/jc.2008-0751. Epub 2008 Jun 26.
PMID: 18583464BACKGROUNDSathyapalan T, Cho LW, Kilpatrick ES, Coady AM, Atkin SL. A comparison between rimonabant and metformin in reducing biochemical hyperandrogenaemia and insulin resistance in patients with polycystic ovary syndrome (PCOS): a randomized open-label parallel study. Clin Endocrinol (Oxf). 2008 Dec;69(6):931-5. doi: 10.1111/j.1365-2265.2008.03260.x. Epub 2008 Apr 10.
PMID: 18410553BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thozhukat Sathyapalan, MD, FRCP
University of Hull
Central Study Contacts
Chair in Academic Diabetes, Endocrinology and Metabolism
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 17, 2022
First Posted
December 12, 2022
Study Start
March 1, 2025
Primary Completion
September 30, 2025
Study Completion
December 30, 2025
Last Updated
May 10, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share