NCT06742710

Brief Summary

Liraglutide, a hypoglycemic drug, can reduce weight and improve insulin resistance while stabilizing blood glucose metabolism without increasing the risk of hypoglycemia, and has been approved by the State Food and Drug Administration of China and the US Food and Drug Administration for the treatment of obesity. Polycystic ovary syndrome (PCOS) is the main cause of female anovulatory infertility, and it is also a high-risk group of obesity. Previous studies have suggested that liraglutide improves glucose metabolism, body weight, and inflammation levels in obese women with PCOS, and improves sex hormone profiles and menstrual cycles, possibly contributing to increased fertility. Therefore, this project intends to test the following hypothesis through a large sample randomized controlled trial in obese and infertile PCOS women who are assisted by in vitro fertilization-frozen embryo transfer (IVF-FET), using liraglutide before transplantation to reduce weight can improve the live birth rate of assisted reproduction.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
890

participants targeted

Target at P75+ for phase_4

Timeline
44mo left

Started May 2025

Longer than P75 for phase_4

Geographic Reach
1 country

3 active sites

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

Study Progress21%
May 2025Dec 2029

First Submitted

Initial submission to the registry

August 4, 2024

Completed
5 months until next milestone

First Posted

Study publicly available on registry

December 19, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

May 22, 2025

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2029

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2029

Last Updated

May 29, 2025

Status Verified

December 1, 2024

Enrollment Period

4 years

First QC Date

August 4, 2024

Last Update Submit

May 22, 2025

Conditions

Keywords

polycystic ovary syndromeliraglutideinfertileobesity

Outcome Measures

Primary Outcomes (1)

  • Live birth rate associated with single cycle frozen embryo transfer

    The rate of live birth of intervention and control groups

    At delivery

Secondary Outcomes (8)

  • Clinical pregnancy rate of single cycle frozen embryo transfer

    Thirty days after the embryo transplantation

  • Incidence of newly diagnosed diabetes or gestational diabetes during pregnancy

    At 28 weeks of pregnancy

  • Pregnancy outcome and complications

    From baseline to delivery

  • Birth weight for gestational age

    At delivery

  • Apgar scores

    At delivery

  • +3 more secondary outcomes

Other Outcomes (12)

  • Weight

    At baseline, and week 12

  • Oral glucose tolerance test

    At baseline, week 12, 28 weeks of pregnant, six weeks after delivery

  • HbA1c

    At baseline and week12

  • +9 more other outcomes

Study Arms (2)

Intervention Group

EXPERIMENTAL

Liraglutide 3.0 mg or maximum tolerable dose/day and metformin 1500 mg/day

Drug: Liraglutide and metformin

Control Group

ACTIVE COMPARATOR

Metformin 1500 mg/day

Drug: Metformin

Interventions

Liraglutide 3.0 mg or maximum tolerable dose/day × 12 weeks and metformin 1500 mg/day until pregnancy.

Intervention Group

Metformin 1500 mg/day until pregnancy

Control Group

Eligibility Criteria

Age20 Years - 40 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Women with polycystic ovary syndrome (PCOS) who meet the Rotterdam diagnostic criteria.
  • Aged 20-40 years;
  • kg/m2 ≤ BMI ≤ 35 kg/m2;
  • Have not used any anti-diabetes or weight-loss medications (metformin excluded) within the past 3 months;
  • Have at least 1 transplantable frozen embryo available at the research center;
  • Able to follow the study's contraceptive requirements.

You may not qualify if:

  • Diabetic ketoacidosis or other acute complications of diabetes;
  • HbA1c ≥ 9.0% before enrollment;
  • Using drugs that affect appetite or nutrient absorption within the past 2 months (metformin excluded);
  • Uncontrolled hyperthyroidism or hypothyroidism, hypertension, systemic autoimmune diseases, etc. that may affect pregnancy and fetal development;
  • hydroxyprogesterone in follicualr phase \> 2.0 ng/ml;
  • Serious cardiovascular, digestive, liver, or kidney diseases, HBsAg-positive chronic hepatitis B, active pulmonary tuberculosis, or AIDS, etc. that are infectious or hereditary diseases;
  • Any psychiatric or psychological disorders requiring drug treatment;
  • Poor pregnancy and delivery history: recurrent failed implantations ≥3 times, spontaneous abortions ≥2 times; history of stillbirth, dystocia, or birth defects; previous pregnancies with preeclampsia, eclampsia, or HELLP syndrome;
  • Uncontrolled metabolic, autoimmune, or hereditary disease in the husband;
  • A contraindication or relative contraindication to using GLP-1 receptor agonists (history of medullary thyroid carcinoma or family history of medullary thyroid carcinoma, acute cholecystitis or pancreatitis in the acute phase or history of previous attacks, GLP-1 receptor agonist allergy, etc.);
  • Failure to comply with the contraceptive requirements of the study design;
  • Failure to take medication regularly and follow up;
  • Current smokers, drug addicts, alcoholics, or individuals with substance abuse;
  • Participants who have participated in any clinical trial within the past 3 months prior to screening;
  • Individuals with other conditions deemed unsuitable for participation in this clinical trial by the investigator;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Peking University Third Hospital

Beijing, Beijing Municipality, China

RECRUITING

Beijing Obstetrics and Gynecology Hospital

Beijing, China

NOT YET RECRUITING

Haidian District Maternal and Child Health Care Hospital

Beijing, China

NOT YET RECRUITING

MeSH Terms

Conditions

ObesityInfertilityPolycystic Ovary Syndrome

Interventions

LiraglutideMetformin

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsGenital DiseasesUrogenital DiseasesOvarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsGonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

Glucagon-Like Peptide 1Glucagon-Like PeptidesProglucagonGastrointestinal HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsBiguanidesGuanidinesAmidinesOrganic Chemicals

Central Study Contacts

Haining Wang, Professor

CONTACT

Ye Liu, Associate Professor

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 4, 2024

First Posted

December 19, 2024

Study Start

May 22, 2025

Primary Completion (Estimated)

May 30, 2029

Study Completion (Estimated)

December 31, 2029

Last Updated

May 29, 2025

Record last verified: 2024-12

Locations