
Adipose Tissue Function and Response to Exercise Training in Women With and Without Polycystic Ovary...
Polycystic Ovary SyndromeThe primary aim of this trial is to investigate adipose tissue function in women with and without polycystic ovary syndrome (PCOS). PCOS is a common endocrine disorder in young women. The pathogenesis behind PCOS is complex and only partly understood, and deeper mechanistic insight is needed. Insulin resistance is a central feature of PCOS, and recent studies have suggested that this is linked to aberrant adipose tissue function. Exercise training has been found to improve the symptoms in PCOS, but we need more knowledge about why. While processes involved in skeletal muscle oxidative remodeling are well described, it is to a large extent unknown whether the oxidative capacity of human adipose tissue is modified by endurance training. The women included in this study will be matched (for body mass index, body weight, and age) to participants in another study. This will enable the investigators to do a comparison between cases (women with PCOS) and controls (women without PCOS) at baseline, and to assess the responses to exercise training in adipose tissue.

Research of Intensive Lifestyle Intervention for PCOS Patients With IGT
Polycystic Ovary SyndromeCompare the efficacy between intensive lifestyle intervention and drugs (GLP-1 Receptor Agonists, metformin and acarbose) for PCOS patients with early onset diabetes in their metabolic and reproductive abnormalities treatment; clear the treatment effect and mechanism of intensive lifestyle intervention to PCOS.

Improving Reproductive Function in Women With Polycystic Ovary Syndrome by High Intensity Interval...
Polycystic Ovary SyndromeThe aim is to investigate whether 16 weeks of high intensity interval training, followed by 36 weeks of home-based exercise, will improve menstrual frequency in women with Polycystic Ovary Syndrome (PCOS) compared with a non-exercising control group.

Analysis of Two Therapeutic With Cetrotide® in Polycystic Ovarian (PCO) Women in Assisted Reproductive...
Polycystic Ovarian SyndromeThis is a randomized open-label study to compare between in-vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) outcomes of the two regimen of Cetrotide® (Cetrorelix acetate) which are 0.25 milligram (mg) used from Day 1 or Day 7 of the menstrual cycle (Day 0 or Day 6 of stimulation) in polycystic ovarian (PCO) women in assisted reproductive technology (ART).

Short-term Structured Exercise Training Program Plus Diet Intervention in Patients With Polycystic...
Polycystic Ovary SyndromeAnovulationClomiphene citrate (CC) is the first-line therapy for infertile women with polycystic ovary syndrome (PCOS). Unfortunately, at least 20% of PCOS results are not responsive to CC. Structured exercise training (SET) and diet has been successfully employed to restore ovarian function and to improve reproductive outcomes in obese and overweight women with PCOS. The current study was aimed to test the hypothesis that a short-term SET program plus diet intervention can improve the ovarian response to CC in CC-resistant PCOS patients.

Minimal Stimulation or Clomiphene Citrate in Treatment of Polycystic Ovary Syndrome
Polycystic Ovary SyndromeThe purpose of this study is to compare and determine the the efficacy of minimal stimulation and clomiphene citrate(CC) as the first-line treatment in infertile women with Polycystic Ovary Syndrome(PCOS).

Pregnancy in Polycystic Ovary Syndrome II
PregnancyPolycystic Ovary SyndromeThe primary research hypothesis is that ovulation induction with an aromatase inhibitor (letrozole) is more likely to result in live birth than ovulation induction with a selective estrogen receptor modulator (clomiphene citrate) in infertile women with PCOS. A safety hypothesis will also be incorporated into the primary research hypothesis in which we hypothesize both treatments are equally safe for mother and child. Secondary research hypotheses include: Treatment with letrozole is more likely to result in singleton pregnancy compared to treatment with clomiphene citrate. Singleton pregnancy is defined as presence of a single intrauterine gestational sac with a single fetal pole and observable heart motion. Treatment with letrozole will less likely result in a first trimester intrauterine fetal demise than treatment with clomiphene citrate. A first trimester IUFD is defined as a pregnancy that ends before 13 weeks gestation. Treatment with letrozole is more likely to result in ovulation (increased ovulation rate) compared to treatment with clomiphene citrate. Ovulation is defined as a midluteal progesterone level ≥ 3 ng/mL. The shortest time to pregnancy will be with letrozole. Age, body mass index, SHBG, testosterone, LH, Anti-Mullerian Hormone (AMH), and degree of hirsutism and acne will be significant predictors of ovulation and conception regardless of treatment. Improvement in SHBG, testosterone, AMH, and LH levels will be significant predictors of ovulation and conception regardless of treatment. DNA polymorphisms in estrogen action genes will predict response to study drug. Quality of Life will be better on letrozole than clomiphene. Letrozole will be more cost effective at achieving singleton pregnancies than clomiphene.

Oral Contraceptive and Cardiovascular Risk in PCOS
Polycystic Ovary SyndromeOral contraceptive therapy is routinely used for the treatment of menstrual disturbances of patients with polycystic ovary syndrome (PCOS). To date, the cardiovascular risk (CVR) of the oral contraceptives (OC) are known but no data are available on the CVR in PCOS patients treated with OC or physical exercise. The purpose of this study is to compare the effects of OC to physical exercise on the CVR of PCOS women and show the hormonal and metabolic effects of these two different treatment. We hypothesize that physical exercise has the same beneficial effects of OC therapy on hormonal and metabolic features of PCOS women with less cardiovascular consequences.

Insulin Resistance, Polycystic Ovary Syndrome, and Bone Research Study
Polycystic Ovary SyndromeThe purpose is to investigate the effects of 2 different treatments (drospirenone/ethinyl estradiol versus rosiglitazone) on insulin sensitivity and androgen levels, inflammatory markers, vascular markers and bone development in overweight adolescent females with polycystic ovary syndrome (PCOS).

The Effects of Fish Oils on Blood Pressure, Heart Rate Variability and Liver Fat in the Polycystic...
Polycystic Ovary SyndromeWe hypothesise that fish oils will have a beneficial effect on cardiometabolic parameters in women with PCOS. The purpose of this study therefore is to examine the effects of fish oils on blood pressure, heart rate variability and liver fat content in obese women with the polycystic ovary syndrome.