At a glance
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Combined Letrozole-metformin-pioglitazone Versus Combined Clomiphene Citrate-metformin-pioglitazone in Clomiphene Citrate-resistant Women With Polycystic Ovary Syndrome
In Brief
A Early Phase 1 clinical trial evaluating induction of ovulation using letrozole-pioglitazone-metformin, induction of ovulation using clomiphene citrate-pioglitazone-metformin, and 7 other interventions for Polycystic Ovary Syndrome and Infertility. Completed, enrolled 100 participants across 1 site.
Detailed Summary
Polycystic ovary syndrome (PCOS) affects 5-10% of women in childbearing age. Hyperinsulinemia contributes to chronic anovulation commonly encountered in women with PCOS. The first choice therapy is clomiphene citrate (CC). In CC resistant cases, the American College of Obstetrics and Gynecology (ACOG) recommends the use of insulin sensitizer metformin. Other insulin sensitizing agents include rosiglitazone and pioglitazone. Pioglitazone is said to improve fertility and ovulation in patients with PCOS.CC may be associated with poor endometrial thickening due to its antiestrogenic effect. Letrozole may improve this condition. In this study we will compare the effect of combined letrozole-metformin-pioglitazone with that of combined CC-metformin-pioglitazone in ovulation induction in CC-resistant PCOS women.
Study Details
Timeline
Interventions
induction of ovulation will be done for arm 1 for 3 consecutive cycles unless pregnancy occured.
induction of ovulation for arm 2 will be done in 3 consecutive cycles unless pregnancy occured.
transvaginal ultrasound will be done starting from day 10 and every 48 hours until finding a follicle of \> 18 mm or till day 20 of the cycle
BMI will be calculated for all women by dividing the weight in kilograms by the height in meters squared
baseline hormonal assay (day 3 FSH, LH, TSH and total testosterone) will be done for all women.
blood urea and serum creatinine will be assayed before stating induction of ovulation to have baseline levels.
serum E2 will be assayed on day 12 of the cycle for all women.
serum progesterone will be assayed on day 21 for all women to monitor ovulation.
blood urea and serum creatinine will be assayed every month during the treatment period to find out any hazards on kidney functions