NCT05702905

Brief Summary

To investigate the efficacy of semaglutide in obese infertile women of childbearing age with polycystic ovary syndrome (PCOS), we design this prospective, randomized, open and controlled study. 75 obese infertile PCOS patients will be recruited and randomized into three groups: metformin, semaglutide and metformin+semaglutide, on the basis of calorie-restricted diet and physical exercise. All subjects will be treated for 12 weeks, and then stop taking the drug for at least 8 weeks to initiate ovulation induction or ovulation induction combined with artificial insemination. All subjects will be followed up for 24 weeks for pregnancy outcome. The primary endpoint of the study is the percentage of weight loss at 12 weeks of treatment. The secondary endpoints include HOMA-IR and androgen levels at 12 weeks of treatment, ovulation rate at 24 weeks of follow-up, clinical pregnancy rate and cumulative pregnancy rate, and depression, anxiety, diet and quality of life scores at 12 weeks of treatment.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
75

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started May 2023

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

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

December 23, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 27, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

May 9, 2023

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

March 25, 2024

Status Verified

March 1, 2024

Enrollment Period

1.6 years

First QC Date

December 23, 2022

Last Update Submit

March 21, 2024

Conditions

Keywords

PCOSsemaglutideobesemetabolic abnormalityfertility

Outcome Measures

Primary Outcomes (2)

  • Percentage change in bodyweight at 12 weeks for semaglutide versus metformin

    Difference between body weight at 12 weeks and baseline divided by baseline body weight

    at the end of 12 weeks of treatment

  • Achievement of weight reduction of at least 5% at 12 weeks for semaglutide versus metformin

    Proportion of patients with weight loss at least 5% at 12 weeks of treatment

    at the end of 12 weeks of treatment

Secondary Outcomes (4)

  • HOMA-IR at 12 weeks of treatment

    at the end of 12 weeks of treatment

  • testosterone level at 12 weeks of treatment

    at the end of 12 weeks of treatment

  • androstenedione level at 12 weeks of treatment

    at the end of 12 weeks of treatment

  • FAI (Free Androgen Index) at 12 weeks of treatment

    at the end of 12 weeks of treatment

Other Outcomes (7)

  • Depression score by self-rating depression scale (SDS)at 12 weeks of treatment

    at the end of 12 weeks of treatment

  • Anxiety score by self-rating anxiety scale (SAS)at 12 weeks of treatment

    at the end of 12 weeks of treatment

  • Diet score by TFEQ-18 (three factor eating questionaire) at 12 weeks of treatment

    at the end of 12 weeks of treatment

  • +4 more other outcomes

Study Arms (3)

metformin

ACTIVE COMPARATOR

About 25 subjects will be allocated to this group to receive metformin only, as the active comparator of semaglutide groups. Metformin used in this trial is Glucophage ( 500mg per tablet)produced by Bristol-Myers Squibb.The initial dose of metformin will be 500mg twice daily, which will be increased to 1000mg twice daily after two weeks, and then maintained until the end of treatment in total 12 weeks.

Drug: Metformin Hydrochloride 500 MGBehavioral: calorie-restricted dietBehavioral: physical exercise

semaglutide

EXPERIMENTAL

About 25 subjects will be allocated to this group to receive semaglutide only, as one of the experimental groups. Semaglutide used in this trial is WEGOVY (semaglutide) injection produced by Novo Nordisk. Administer WEGOVY once weekly, on the same day each week, at any time of day, with or without meals. Inject subcutaneously in the abdomen, thigh or upper arm. Initiate at 0.25 mg once weekly for 4 weeks. In 4 week intervals, increase the dose until a dose of 1.0 mg is reached, and then maintained 1.0 mg until the end of treatment in total 12 weeks..

Drug: Semaglutide, 1.34 mg/mLBehavioral: calorie-restricted dietBehavioral: physical exercise

semaglutide and metformin

EXPERIMENTAL

About 25 subjects will be allocated to this group to receive both semaglutide and metformin, as another of the experimental groups. Metformin used in this trial is Glucophage ( 500mg per tablet)produced by Bristol-Myers Squibb.The initial dose of metformin will be 500mg twice daily, which will be increased to 1000mg twice daily after two weeks, and then maintained until the end of treatment in total 12 weeks. Semaglutide used in this trial is WEGOVY (semaglutide) injection produced by Novo Nordisk. Administer WEGOVY once weekly, on the same day each week, at any time of day, with or without meals. Inject subcutaneously in the abdomen, thigh or upper arm. Initiate at 0.25 mg once weekly for 4 weeks. In 4 week intervals, increase the dose until a dose of 1.0 mg is reached, and then maintained 1.0 mg until the end of treatment in total 12 weeks.

Drug: Semaglutide, 1.34 mg/mL and Metformin Hydrochloride 500 MGBehavioral: calorie-restricted dietBehavioral: physical exercise

Interventions

Metformin oral tablet (500mg per tablet) will be administered in a dose increasing mode: the initial dose will be 500mg twice daily, which will be increased to 1000mg twice daily after two weeks, and then maintained until the end of treatment in total 12 weeks.

Also known as: Glucophage
metformin

Inject semaglutide subcutaneously once weekly, on the same day each week, at any time of day, in a dose increasing mode: the initial dose of 0.25mg QW (once a week), increased to 0.5mg QW after 4 weeks, and increased to 1.0mg QW after another 4 weeks, and then maintained 1.0mg until the end of treatment in total 12 weeks.

Also known as: WEGOVY
semaglutide

Both Semaglutide injection and Metformin oral tablet will be administered as described above.

Also known as: WEGOVY and Glucophage
semaglutide and metformin

All subjects after randomization will be reviewed and evaluated by a nutritionist, and then will receive diet guidance. The clinical nutritionist will develop a written nutrition plan for each subject. The nutrition plan of this study adopted the method of calorie restriction diet (CRD) to develop a diet, which required 83.68 kJ/kg of energy per day, 1.2 g/kg of protein per day, 40%\~55% of carbohydrate energy supply ratio, and 20%\~30% of fat energy supply ratio, to ensure the intake of vegetables, fruits and other rich dietary fiber, and drinking more than 1.5 L per day. The nutritionist will explain the method of food exchange in detail to enrich the food types of patients. The diet diary will be distributed to each subject, and the subjects will be required to make a return visit once every four weeks, return the diet diary each time, and receive guidance according to their compliance.

metforminsemaglutidesemaglutide and metformin

All subjects after randomization will be reviewed and evaluated by a trainer, and then will receive guidance of physical exercise.The trainer will formulate an exercise plan for each subject. The exercise plan consists of 30 minutes of moderate and low intensity continuous aerobic exercise every day, with a frequency of 5-7 days/week. The form of exercise can be determined according to personal hobbies, such as fast walking, jogging, climbing, swimming, etc. The exercise diary will be distributed to each subject, and the subjects are required to make a return visit once every four weeks, return the exercise diary each time, and the trainer will provide guidance to the subjects according to their compliance.

metforminsemaglutidesemaglutide and metformin

Eligibility Criteria

Age22 Years - 40 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Meet the PCOS diagnostic criteria (Rotterdam)
  • Age 22-40
  • BMI ≥ 28 kg/m2
  • Infertility: having normal sexual life and failing to conceive without contraception for more than 1 year
  • Willing to be pregnant, and her husband has no serious infertility

You may not qualify if:

  • History of acute pancreatitis, individual or family history of medullary thyroid cancer and multiple endocrine adenomas
  • Type 1 diabetes and special type diabetes
  • History of tumor
  • Serious cardiovascular and cerebrovascular disease, mental disease, liver or kidney disease
  • Metformin, GLP-1 RA and other drugs affecting reproductive and metabolic functions were used within 90 days before the study
  • Known allergy to metformin, GLP-1 RA and excipients
  • Severe endometriosis, low ovarian reserve, premature ovarian failure
  • Inability to tolerate pregnancy and ovulation induction therapy
  • Other conditions considered unsuitable for this study by researchers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

PekingUFH

Beijing, Beijing Municipality, 100034, China

RECRUITING

Related Publications (11)

  • Jensterle Sever M, Kocjan T, Pfeifer M, Kravos NA, Janez A. Short-term combined treatment with liraglutide and metformin leads to significant weight loss in obese women with polycystic ovary syndrome and previous poor response to metformin. Eur J Endocrinol. 2014 Feb 7;170(3):451-9. doi: 10.1530/EJE-13-0797. Print 2014 Mar.

  • Jensterle M, Kravos NA, Pfeifer M, Kocjan T, Janez A. A 12-week treatment with the long-acting glucagon-like peptide 1 receptor agonist liraglutide leads to significant weight loss in a subset of obese women with newly diagnosed polycystic ovary syndrome. Hormones (Athens). 2015 Jan-Mar;14(1):81-90. doi: 10.1007/BF03401383.

  • Salamun V, Jensterle M, Janez A, Vrtacnik Bokal E. Liraglutide increases IVF pregnancy rates in obese PCOS women with poor response to first-line reproductive treatments: a pilot randomized study. Eur J Endocrinol. 2018 Jul;179(1):1-11. doi: 10.1530/EJE-18-0175. Epub 2018 Apr 27.

  • Han Y, Li Y, He B. GLP-1 receptor agonists versus metformin in PCOS: a systematic review and meta-analysis. Reprod Biomed Online. 2019 Aug;39(2):332-342. doi: 10.1016/j.rbmo.2019.04.017. Epub 2019 Apr 25.

  • Cena H, Chiovato L, Nappi RE. Obesity, Polycystic Ovary Syndrome, and Infertility: A New Avenue for GLP-1 Receptor Agonists. J Clin Endocrinol Metab. 2020 Aug 1;105(8):e2695-709. doi: 10.1210/clinem/dgaa285.

  • Xing C, Zhao H, Zhang J, He B. Effect of metformin versus metformin plus liraglutide on gonadal and metabolic profiles in overweight patients with polycystic ovary syndrome. Front Endocrinol (Lausanne). 2022 Aug 17;13:945609. doi: 10.3389/fendo.2022.945609. eCollection 2022.

  • Papaetis GS, Kyriacou A. GLP-1 receptor agonists, polycystic ovary syndrome and reproductive dysfunction: Current research and future horizons. Adv Clin Exp Med. 2022 Nov;31(11):1265-1274. doi: 10.17219/acem/151695.

  • Ge JJ, Wang DJ, Song W, Shen SM, Ge WH. The effectiveness and safety of liraglutide in treating overweight/obese patients with polycystic ovary syndrome: a meta-analysis. J Endocrinol Invest. 2022 Feb;45(2):261-273. doi: 10.1007/s40618-021-01666-6. Epub 2021 Aug 29.

  • Liu X, Zhang Y, Zheng SY, Lin R, Xie YJ, Chen H, Zheng YX, Liu E, Chen L, Yan JH, Xu W, Mai TT, Gong Y. Efficacy of exenatide on weight loss, metabolic parameters and pregnancy in overweight/obese polycystic ovary syndrome. Clin Endocrinol (Oxf). 2017 Dec;87(6):767-774. doi: 10.1111/cen.13454. Epub 2017 Sep 13.

  • Ma RL, Deng Y, Wang YF, Zhu SY, Ding XS, Sun AJ. Short-term combined treatment with exenatide and metformin for overweight/obese women with polycystic ovary syndrome. Chin Med J (Engl). 2021 Nov 3;134(23):2882-2889. doi: 10.1097/CM9.0000000000001712.

  • Li R, Mai T, Zheng S, Zhang Y. Effect of metformin and exenatide on pregnancy rate and pregnancy outcomes in overweight or obese infertility PCOS women: long-term follow-up of an RCT. Arch Gynecol Obstet. 2022 Nov;306(5):1711-1721. doi: 10.1007/s00404-022-06700-3. Epub 2022 Jul 13.

MeSH Terms

Conditions

Polycystic Ovary SyndromeObesity

Interventions

MetforminsemaglutideCaloric RestrictionExercise

Condition Hierarchy (Ancestors)

Ovarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System DiseasesOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic ChemicalsDiet TherapyNutrition TherapyTherapeuticsEnergy IntakeDietNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological PhenomenaMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Tingting Zhang, M.D.

    Peking University First Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Tingting Zhang, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: All subjects will be randomized into three groups: metformin single, semaglutide single, both metformin and semaglutide.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Chief Physician , Associate Professor

Study Record Dates

First Submitted

December 23, 2022

First Posted

January 27, 2023

Study Start

May 9, 2023

Primary Completion

December 31, 2024

Study Completion

June 30, 2025

Last Updated

March 25, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations