Liraglutide Treatment in Obese Infertile PCOS Women
LITOP
1 other identifier
interventional
890
1 country
3
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started May 2025
Longer than P75 for phase_4
3 active sites
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
August 4, 2024
CompletedFirst Posted
Study publicly available on registry
December 19, 2024
CompletedStudy Start
First participant enrolled
May 22, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 30, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2029
May 29, 2025
December 1, 2024
4 years
August 4, 2024
May 22, 2025
Conditions
Keywords
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
EXPERIMENTALLiraglutide 3.0 mg or maximum tolerable dose/day and metformin 1500 mg/day
Control Group
ACTIVE COMPARATORMetformin 1500 mg/day
Interventions
Liraglutide 3.0 mg or maximum tolerable dose/day × 12 weeks and metformin 1500 mg/day until pregnancy.
Eligibility Criteria
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
Beijing Obstetrics and Gynecology Hospital
Beijing, China
Haidian District Maternal and Child Health Care Hospital
Beijing, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
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