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Semaglutide Improves Metabolic Abnormalities and Fertility in Obese Infertile Women With Polycystic Ovary Syndrome

Phase 4
Recruiting
Conditions
Semaglutide
PCOS (Polycystic Ovary Syndrome)
Interventions
Drug: Semaglutide, 1.34 mg/mL
Drug: Semaglutide, 1.34 mg/mL and Metformin Hydrochloride 500 MG
Behavioral: calorie-restricted diet
Behavioral: physical exercise
Registration Number
NCT05702905
Lead Sponsor
Peking University First Hospital
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.

Detailed Description

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. Metformin and semaglutide will be administered in a dose increasing mode, and then maintain until the end of 12 weeks, and metabolic related indexes will be evaluated. After 12 weeks of treatment, all subjects will 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 to evaluate the fertility related indicators. 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.

Recruitment & Eligibility

Status
RECRUITING
Sex
Female
Target Recruitment
75
Inclusion Criteria
  1. Meet the PCOS diagnostic criteria (Rotterdam)
  2. Age 22-40
  3. BMI ≥ 28 kg/m2
  4. Infertility: having normal sexual life and failing to conceive without contraception for more than 1 year
  5. Willing to be pregnant, and her husband has no serious infertility
Exclusion Criteria
  1. History of acute pancreatitis, individual or family history of medullary thyroid cancer and multiple endocrine adenomas
  2. Type 1 diabetes and special type diabetes
  3. History of tumor
  4. Serious cardiovascular and cerebrovascular disease, mental disease, liver or kidney disease
  5. Metformin, GLP-1 RA and other drugs affecting reproductive and metabolic functions were used within 90 days before the study
  6. Known allergy to metformin, GLP-1 RA and excipients
  7. Severe endometriosis, low ovarian reserve, premature ovarian failure
  8. Inability to tolerate pregnancy and ovulation induction therapy
  9. Other conditions considered unsuitable for this study by researchers

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
metformincalorie-restricted dietAbout 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.
metforminphysical exerciseAbout 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.
semaglutideSemaglutide, 1.34 mg/mLAbout 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..
semaglutidecalorie-restricted dietAbout 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..
semaglutidephysical exerciseAbout 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..
semaglutide and metforminSemaglutide, 1.34 mg/mL and Metformin Hydrochloride 500 MGAbout 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.
semaglutide and metformincalorie-restricted dietAbout 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.
semaglutide and metforminphysical exerciseAbout 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.
metforminMetformin Hydrochloride 500 MGAbout 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.
Primary Outcome Measures
NameTimeMethod
Percentage change in bodyweight at 12 weeks for semaglutide versus metforminat the end of 12 weeks of treatment

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

Achievement of weight reduction of at least 5% at 12 weeks for semaglutide versus metforminat the end of 12 weeks of treatment

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

Secondary Outcome Measures
NameTimeMethod
testosterone level at 12 weeks of treatmentat the end of 12 weeks of treatment

compare testosterone level at 12 weeks of treatment among three groups

HOMA-IR at 12 weeks of treatmentat the end of 12 weeks of treatment

compare HOMA-IR at 12 weeks of treatment among three groups

FAI (Free Androgen Index) at 12 weeks of treatmentat the end of 12 weeks of treatment

compare FAI at 12 weeks of treatment among three groups

androstenedione level at 12 weeks of treatmentat the end of 12 weeks of treatment

compare androstenedione level at 12 weeks of treatment among three groups

Trial Locations

Locations (1)

PekingUFH

🇨🇳

Peking, Beijing, China

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