Study of Brain Function in Women With Insulin Resistant Polycystic Ovary Syndrome
Polycystic Ovary SyndromeThe purpose of this study is to evaluate the effects of insulin resistance on brain function in women with Polycystic Ovary Syndrome (PCOS). PCOS affected women will be evaluated prior to and following 4-month treatment with Metformin. Additionally, brain function in women with PCOS will be compared to the brain activity in normal control subjects with regular menstrual cycles.
Alpha Lipoic Acid and Polycystic Ovary Syndrome
Insulin ResistanceOxidative StressThe study will recruit 40 subjects with Polycystic Ovary Syndrome (PCOS) as defined by the NIH criteria. The subjects will be pre-screened for insulin sensitivity using fasting insulin and glucose levels and oral glucose tolerance test. The 20 most insulin resistant subjects will undergo measurements of in vivo insulin action by hyperinsulinemic, euglycemic clamp. Body composition will be measured by dual-energy X-ray absorptiometry (DEXA). Plasma lipids and markers of oxidative stress will be measured. They will then receive open label controlled release alpha lipoic acid (CRLA) at 800 mg twice daily for 16 weeks. After treatment hyperinsulinemic euglycemic clamps, DEXA, plasma lipids and markers of oxidative stress will be repeated. Hypotheses: LA will improve insulin sensitivity in PCOS subjects; LA will reduce oxidative stress, testosterone levels and improve cardiovascular risk factors.
The Effects of Walnuts, Walnut-Oil, Almonds and Fish Oils on Glucose Homeostasis in Polycystic Ovary...
Polycystic Ovary SyndromeInsulin ResistanceThe purpose of this study is to learn more about the effects of walnuts, walnut-oil, almonds and fish oils on blood sugar and insulin levels in polycystic ovary syndrome (PCOS) patients. The hypothesis is that a diet rich in these foods will improve insulin resistance in women with PCOS.
Metformin Suspension and Insulin Sensitivity
Polycystic Ovary SyndromeMetformin is an insulin sensitizing drug routinely used for the treatment of anovulatory patients with polycystic ovary syndrome (PCOS). To date, the metabolic effects of the long-term metformin administration are know but no data are available on the effects after its suspension. The purpose of this study is to evaluate the effects of metformin suspension on insulin sensitivity in PCOS patients.
Combined Therapy With Myo-inositol and Alpha-Lipoic Acid in PCOS Women
Polycystic Ovary SyndromeMenstrual Pattern2 moreThe aim of our study is to investigate the effects of a combined treatment of alpha-lipoic acid and myoinositol on clinical, endocrine and metabolic features of women affected by PCOS. The study Group included 40 patients treated with a combined therapy of alpha-lipoic acid (800 mg), myoinositol (2000 mg) and folic acid (400 mcg) daily for six months. The investigation includes menstrual pattern, hirsutism score, hormonal assays, oral glucose tolerance test, lipidic profile at baseline and after six months of treatment.
The Effect of Metformin on Different Hormones in PCOS Patients
Polycystic Ovarian SyndromeForty eight PCOS patients were included . The diagnosis of PCOS was made based on the three criteria set by the Rotterdam Consensus meeting definition of PCOS (ESHRE, ASRM, 2004). The criteria were as follows: history of chronic anovulation defined as cycle length > 35 days, or less than 9 cycles per year or amenorrhoea (cycle length > 12wks), infertility with hirsutism or acne or elevation of one or more of serum androgen levels ultrasonographic findings of polycystic ovaries ( increased ovarian volume, more than eight follicles in an ovary ranging from 2-10mm). the studied subjects were to receive metformin 850 mg twice daily over a period of 6 months. Blood samples were collected at the start of the study, before receiving metformin, where baseline serum insulin (fasting and 2 hr postprandial), sex hormone binding globulin (SHBG) , total and free testosterone, Dihydroepiandrostenedione sulphate (DHEAS) and Antimullerian Hormone (AMH) were obtained before starting metformin. Blood samples were collected at 3 and 6 months respectively of metformin treatment , to asses its effect on serum levels of the previously mentioned hormonal parameters.
PCOS Treatment Using DLBS3233, Metformin, and Combination of Both
Polycystic Ovary Syndrome (PCOS)Insulin ResistanceThis is a 3-arm, randomized, double-blind, double-dummy, and controlled clinical study over 6 months of treatment to evaluate the metabolic and clinical efficacy as well as the safety of DLBS3233 alone, metformin and combination of both, in improving metabolic and reproductive parameters.
The Effect of Vitamin D Supplementation Among Overweight Jordanian Women With Polycystic Ovary Syndrome...
Polycystic Ovary SyndromeHypovitaminosis DThis is a prospective double-blind, randomized, parallel-group, placebo-controlled trial designed to examine the effect of supplementation with 50,000 IU vitamin D3 for 3 months on Polycystic Ovary Syndrome (PCOS) prognosis, serum 25-Hydroxy Vitamin D (25(OH)D) level, serum chromium level, insulin resistance, and Body Mass Index (BMI), in 60 overweight Jordanian female patients diagnosed with PCOS and with hypovitaminosis D.
The RCT of Acupuncture on PCOS Combined With IR
Polycystic Ovary SyndromeInsulin ResistanceThe objectives of this randomized controlled trial are to compare insulin sensitivity following true acupuncture + placebo metformin (Group 1) vs sham acupuncture + placebo metformin (Group 2) vs sham acupuncture + metformin (Group 3) in women with PCOS and IR.
Effect of Meal Frequency on Glycemic Control of People at High Risk or Diagnosed With Diabetes
Impaired Glucose ToleranceHyperinsulinism3 moreThis study investigated any potential associations between two isocaloric diets with different meal frequency (3 meals versus 6 meals) and glycemic control in people at high diabetes risk (lean and overweight/obese women with PCOS, individuals with hyperinsulinemia, individuals with impaired glucose tolerance) and diagnosed with diabetes.