Liraglutide Treatment in Obese Infertile PCOS Women

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexFemale
Age20-40
SponsorPeking University Third Hospital

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Women with polycystic ovary syndrome (PCOS) who meet the Rotterdam diagnostic criteria.

Aged 20-40 years;

25 kg/m2 ≤ BMI ≤ 35 kg/m2;

Have not used any anti-diabetes or weight-loss medications (metformin excluded) within the past 3 months;

Disqualifiers

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;

Trial design

Design model

Parallel

Treatments tested in this trial

  • Liraglutide and metformin

    Drug

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

  • Metformin

    Drug

    Metformin 1500 mg/day until pregnancy

Treatment groups

890 Participants
are divided into 2 treatment groups
Group A: Intervention GroupExperimental treatment 1 intervention
Group B: Control GroupActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Live birth rate associated with single cycle frozen embryo transfer

The rate of live birth of intervention and control groups

Time frame
At delivery

Secondary outcomes

1

Clinical pregnancy rate of single cycle frozen embryo transfer

Viable intrauterine pregnancy confirmed by ultrasound

Time frame
Thirty days after the embryo transplantation
2

Incidence of newly diagnosed diabetes or gestational diabetes during pregnancy

Newly diagnosed diabetes or gestational diabetes at 28 weeks of pregnancy confirmed by 75 g oral glucose tolerance test。

Time frame
At 28 weeks of pregnancy
3

Pregnancy outcome and complications

Rate of miscarriage, multiple pregnancies, pregnancy induced hypertension, preeclampsia, HELLP syndrome, prematurity (\< 37 weeks), macrosomia (birth weight \> 4 kg), induction of labour, prolonged duration of labour, caesarean section, assisted delivery, peripartum increased blood loss (≥ 800 ml).

Time frame
From baseline to delivery
4

Birth weight for gestational age

Birth weight percentile for gestational age for neonatal sex

Time frame
At delivery

Other outcomes

1

Weight

Measured by the same weight scale

Time frame
At baseline, and week 12
2

Oral glucose tolerance test

oral glucose tolerance test was conducted to test glucose metabolism

Time frame
At baseline, week 12, 28 weeks of pregnant, six weeks after delivery
3

HbA1c

Glycosylated hemoglobin

Time frame
At baseline and week12
4

Rate of insulin usage during pregancy

Time frame
Throughout pregnancy

Sponsors and contacts

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