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Sitagliptin or BeiDouGen Capsule Improve the Pregnancy Outcome in Patients with PCOS

Not Applicable
Recruiting
Conditions
Polycystic Ovarian Syndrome
Interventions
Drug: BeiDouGen
Drug: Sitagliptin+BeiDouGen
Registration Number
NCT06587698
Lead Sponsor
Peking University Third Hospital
Brief Summary

This study will be carried out under the guidance of professional doctor, patients with PCOS will be treated with Sitagliptin or BeiDouGen capsule or both two to assess their ovarian function and reproductive outcomes, and compare the effect of different treatment methods, which will provide the basis for PCOS intervention strategy and related research

Detailed Description

Subject Recruitment and Grouping This study adopts an open-label randomized controlled trial design. We plan to recruit a total of 300 patients with polycystic ovary syndrome (PCOS) by introducing the purpose, benefits, and risks of the study to patients in medical or examination units. PCOS patients who meet the inclusion criteria and do not meet the exclusion criteria will be registered and given a questionnaire by the research staff after signing the informed consent form. Physical and blood examinations will be conducted, and electronic randomization will be performed using the Redcap platform.

Intervention Measures After signing the informed consent form, enrolled patients will be randomly assigned to the Sitagliptin intervention group, the Bei Dou Gen intervention group, or the combination therapy group of Sitagliptin and Bei Dou Gen. Before enrollment, all three groups will undergo baseline assessments including blood routine, liver and kidney function, blood lipids, endocrine hormones, gynecological ultrasound, liver ultrasound, and physical examinations.

For participants in the Sitagliptin intervention group, Sitagliptin will be administered orally at a dose of 100 mg once daily for a treatment period of three months. Participants in the Bei Dou Gen intervention group will receive Bei Dou Gen capsules orally at a dose of 60 mg twice daily for a treatment period of three months. Participants in the combination therapy group will receive both Sitagliptin at a dose of 100 mg once daily and Bei Dou Gen capsules at a dose of 60 mg twice daily for a treatment period of three months.

Recruitment & Eligibility

Status
RECRUITING
Sex
Female
Target Recruitment
300
Inclusion Criteria
  • Female patients aged 20-40 years who plan to conceive or are infertile in our center.

Diagnosed with PCOS according to the Rotterdam criteria: Diagnosis of PCOS can be made if two out of the following three criteria are met: (1) Oligoovulation or anovulation, (2) Clinical or biochemical signs of hyperandrogenism, (3) Polycystic ovaries on ultrasound examination.

Patients who are regularly followed up at our clinic. No participation in other research projects currently or in the past 3 months.

Exclusion Criteria

Exclusion criteria (any of the following criteria met will result in exclusion):

Pregnant, lactating, or postmenopausal women. Taking weight loss medications or undergoing weight loss surgery in the past 3 months or currently.

Food allergies. Other diseases that may cause hyperandrogenism or ovulation abnormalities (e.g., Cushing's syndrome, non-classical congenital adrenal hyperplasia, tumors secreting androgens in the ovaries or adrenal glands, functional hypothalamic amenorrhea, thyroid diseases, hyperprolactinemia, premature ovarian insufficiency, etc.).

Use of insulin, hypoglycemic drugs, or beta-blockers in the past 3 months. Patients with chronic diseases such as hypertension, gout, hyperuricemia, diabetes, etc., requiring regular medication.

Use of glucocorticoids, anti-androgenic drugs, oral contraceptives, ovulation-inducing drugs, weight loss drugs, or other medications affecting hormone levels, appetite, and carbohydrate metabolism in the past 2 months.

Patients with liver cirrhosis or various severe liver diseases (alanine aminotransferase and/or aspartate aminotransferase exceeding 3 times the upper limit of normal), patients with abnormal renal function (serum creatinine exceeding the upper limit of normal), patients with kidney disease or other diseases requiring control of protein intake.

Patients currently or previously with severe cardiovascular and cerebrovascular diseases that may interfere with the normal conduct of the trial (such as heart failure, myocardial infarction, cerebral infarction, acute myocarditis, severe arrhythmias, patients undergoing interventional therapy, etc.).

Patients currently with severe gastrointestinal diseases such as gastrointestinal ulcer bleeding, chronic diarrhea, or who have undergone gastrointestinal resection surgery, which may affect nutrient absorption.

Patients with infectious diseases such as hepatitis B e antigen-positive, active pulmonary tuberculosis, or HIV.

Cancer patients or those who have received radiation and chemotherapy within the past five years.

Patients with any psychological or psychiatric disorders requiring medication, including epilepsy patients or those undergoing antiepileptic treatment, patients using antidepressants, etc.

Daily alcohol consumption exceeding 15g. Smoking habit

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
SitagliptinSitagliptin100mg/day Sitagliptin by oral for 3 months detail:1 piece(100mg) at morning
BeiDouGenBeiDouGen120mg/day BeiDouGen capsule by oral for 3 months detail:2 piece(30mg) at morning and night
Sitagliptin+BeiDouGenSitagliptin+BeiDouGen100mg/day Sitagliptin+120mg/day BeiDouGen capsule by oral for 3 months detail:1 piece(100mg) Sitagliptin and 2 piece(30mg) BeiDouGen capsule at morning 2 piece(30mg) BeiDouGen capsule at night
Primary Outcome Measures
NameTimeMethod
Clinical pregnancy ratethrough study completion, an average of 2 year

the pregnancy situation among volunteers

Secondary Outcome Measures
NameTimeMethod
DHEAbefore and after intervention(3 month)

dehydroepiandrosteron in serum during menstruation period

total testosteronebefore and after intervention(3 month)

total testosterone in serum during menstruation period

FAIbefore and after intervention(3 month)

Free testosterone index calculated by total testosterone and SHBG

LH/FSHbefore and after intervention(3 month)

the rate between LH and FSH

ovarian volumebefore and after intervention(3 month)

the size is measured by ultrasound

number of antral folliclesbefore and after intervention(3 month)

the number is is measured by ultrasound during menstruation period

Number of retrieved eggsafter intervention(3 month)

the number is observed during the surgery

number of mature eggs (MII)after intervention(3 month)

observed the state of oocytes during the IVF laboratory

fertilization rateafter intervention(3 month)

observed the state of oocytes during the IVF laboratory

number of usable embryos,after intervention(3 month)

observed the state of embryos during the IVF laboratory

number of high-quality embryosafter intervention(3 month)

observed the state of embryos during the IVF laboratory

GLP-1 levelsbefore and after intervention(3 month)

measure it in the serum

fasting glucosebefore and after intervention(3 month)

measured by glucometer

OGTTbefore and after intervention(3 month)

measured by glucometer

HOMA indexbefore and after intervention(3 month)

calculated by glucose and INS

Trial Locations

Locations (1)

Peking University Third Hospital

🇨🇳

Beijing, Beijing, China

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