Hyperinsulinemic androgen excess in adolescent girls Nutritional, Metabolic, Endocrine Androgen excess
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Hyperinsulinemia, defined as fasting insulinemia >15 IU/mL and/or a peak insulinemia >150 IU/mL and/or mean insulinemia >84 IU/mL on a 2-hour oral glucose tolerance test (oGTT) 2. Presence of both clinical and endocrine androgen excess, as defined by hirsutism score >8 (Ferriman-Gallwey scale), amenorrhea (no menses for more than 3 months) or oligomenorrhea (menstrual intervals >45 days), and high circulating concentrations of testosterone in the follicular phase (cycle day 3-7) or after 2 months of amenorrhea
Exclusion criteria
Exclusion criteria: 1. Pregnancy risk (throughout the study) 2. Anemia or bleeding disorder 3. Evidence of thyroid, liver or kidney dysfunction; abnormal electrolytes 4. Hyperprolactinemia 5. 21-hydroxylase deficiency (17-hydroxyprogesterone levels = 200 ng/dL in the follicular phase or after two months of amenorrhea) 6. Glucose intolerance or diabetes mellitus 7. Use of medication affecting gonadal or adrenal function, or carbohydrate or lipid metabolism
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Current primary outcome measures as of 14/09/2018: 1. Insulinemia assessed by immunochemiluminescence every 6 months while on treatment and 6 months after end of treatment 2. Visceral and hepatic fat assessed by MRI every 6 months while on treatment and 6 months after end of treatment Post-treatment endpoints: 3. Ovulation rates assessed by ELISA of weekly salivary progesterone during the second and fourth quarter of the follow-up year Previous primary outcome measures as of 07/03/2016: On-treatment endpoints: 1. Insulinemia: on treatment every 6 months; 6 months off treatment. Method: immunoquimioluminescence 2. Visceral & hepatic fat: MRI. on treatment every 6 months; 6 months off treatment Post-treatment endpoints: 3. Ovulation rates Previous primary outcome measures: 1. Insulinemia: on treatment every 6 months; 6 months off treatment. Method: immunoquimioluminescence 2. Visceral & hepatic fat: MRI. on treatment every 6 months; 6 months off treatment | — |
Secondary
| Measure | Time frame |
|---|---|
| Current secondary outcome measures as of 17/09/2018: On-treatment endpoints: 1. Measures of androgen excess: hirsutism (Ferriman & Gallwey score); acne (Leeds score); testosterone (immunochemiluminescence), and AMH (ELISA) at baseline and after 12 months on treatment. 2. Measurements of cardio-metabolic risk: C-reactive protein (Architect c8000; Abbott); HMW adiponectin (ELISA), carotid intima-media thickness (ultrasound); insulinemia (Immunochemiluminiscence); visceral and hepatic fat (MRI); HMW adiponectin (ELISA), S100A4 (ELISA), at baseline and after 12 months of treatment. Post-treatment endpoints: 3. Measures of androgen excess: hirsutism (Ferriman & Gallwey score); acne (Leeds score); testosterone (immunochemiluminescence) and AMH (ELISA) after 6 and 12 months off treatment. 4. Measurements of cardio-metabolic risk: C-reactive protein (Architect c8000; Abbott); HMW adiponectin (ELISA), carotid intima-media thickness (ultrasound); insulinemia (Immunochemiluminiscence); visceral and hepatic fat (MRI); HMW adiponectin (ELISA), S100A4 (ELISA), at 6 and 12 months off treatment. Previous secondary outcome measures as of 13/09/2018: On-treatment endpoints: 1. Measures of androgen excess: hirsutism (Ferriman & Gallwey score); acne (Leeds score); testosterone (immunochemiluminescence) 2. C-reactive protein (Architect c8000; Abbott); HMW adiponectin (ELISA), carotid intima-media thickness (ultrasound) Post-treatment endpoints: 3. Insulinemia 4. Visceral & hepatic fat 5. Measures of androgen excess 6. C-reactive protein, HMW adiponectin, carotid intima-media thickness 7. Serum S100A4 on treatment 8. Anti-Mullerian hormone (AMH) at baseline and after 12 months on treatment Previous secondary outcome measures as of 07/03/2016: On-treatment endpoints: 1. Measures of androgen excess: hirsutism (Ferriman & Gallwey score); acne (Leeds score); testosterone (immunochemiluminescence) 2. C-reactive protein (Architect c8000; Abbott); HMW adiponectin (ELISA), carotid intima-me | — |
Countries
Spain