53 studies found for:    "21-hydroxylase deficiency"
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Rank Status Study
21 Recruiting Brain Imaging of Childhood Onset Psychiatric Disorders, Endocrine Disorders and Healthy Children
Conditions: Autoimmune Disease;   Congenital Adrenal Hyperplasia;   Healthy;   Mental Disorder Diagnosed in Childhood;   Neurologic Manifestations
Intervention:
22 Unknown  Tweens to Teens Project at Penn State
Condition: Congenital Adrenal Hyperplasia
Intervention: Behavioral: Questionnaires/Interviews
23 Recruiting Decision Support for Parents Receiving Information About Child's Rare Disease
Conditions: Disorder of Sex Development;   Intersex Conditions;   Congenital Adrenal Hyperplasia;   Hypospadias
Intervention: Behavioral: Decision Support Tool
24 Unknown  Mutation Analysis of 17α-Hydroxylase
Conditions: Pseudohermaphroditism;   Congenital Adrenal Hyperplasia;   Hypertension
Intervention: Procedure: blood drawing
25 Withdrawn Gene Polymorphisms Influencing Steroid Synthesis and Action
Conditions: Disorders of Sex Development;   Congenital Adrenal Hyperplasia;   Congenital Adrenal Hypoplasia;   Adrenal Insufficiency;   Mineralocorticoid Deficiency;   Intersex
Intervention:
26 Completed Clinical Evaluation of NeoPlex4 Assay and NeoPlex System
Conditions: Adrenal Hyperplasia, Congenital;   Congenital Hypothyroidism;   Cystic Fibrosis
Intervention:
27 Completed Effect of Free Fatty Acids (FFA) on Androgen Precursors in Women
Conditions: Hyperandrogenism;   Glucocorticoid Metabolism
Intervention: Drug: lipid/heparin or saline/heparin infusion
28 Recruiting Time Course of Waking Versus Sleep-associated Luteinizing Hormone (LH) Pulse Frequency Suppression in Response to Progesterone in Late Pubertal Girls With and Without Hyperandrogenemia
Condition: Hyperandrogenemia
Interventions: Drug: Micronized progesterone suspension;   Drug: Placebo
29 Recruiting Sleep-wake Changes of Luteinizing Hormone Frequency in Pubertal Girls With and Without High Testosterone
Condition: Hyperandrogenism
Intervention:
30 Recruiting Ovarian Contribution to Androgen Production in Adolescent Girls
Conditions: Polycystic Ovary Syndrome;   Obesity;   Hyperandrogenism
Interventions: Drug: Dexamethasone;   Drug: r-hCG (Ovidrel)
31 Completed Effects of Metformin vs Oral Contraceptives on CV Risk Markers in PCOS
Condition: Polycystic Ovary Syndrome
Interventions: Drug: Metformin;   Drug: Ethynyl-estradiol plus cyproterone acetate
32 Completed Treatment of Hyperandrogenism Versus Insulin Resistance in Infertile Polycystic Ovary Syndrome (PCOS) Women
Condition: Polycystic Ovary Syndrome
Interventions: Drug: Orlistat/Meal Replacement/Lifestyle Modification;   Drug: Loestrin 1/20;   Drug: Combination of treatments
33 Unknown  Ethinyl Estradiol and Cyproterone Acetate in Irregular Menstruation
Conditions: Amenorrhea;   Dysmenorrhea;   Menstruation Disturbances;   Hyperandrogenism
Intervention: Drug: Ethinyl Estradiol + Cyproterone acetate
34 Completed Meal Timing on Glucose Metabolism and Hyperandrogenism in Lean Women With Polycystic Ovary Syndrome
Conditions: Hyperandrogenism;   Insulin Resistance
Intervention: Other: Dietary intervention
35 Completed Obesity and Clinical Presentation of Hyperandrogenism
Condition: Polycystic Ovary Syndrome
Intervention:
36 Recruiting Assessment of Day-night Secretion of Progesterone and LH Across Puberty
Condition: Hyperandrogenemia
Intervention:
37 Completed Effects of Androgen Administration on Inflammation in Normal Women
Condition: Hyperandrogenism
Interventions: Dietary Supplement: Dehydroepiandrosterone (DHEA);   Other: Placebo
38 Recruiting Hemocoagulation and Lipoperoxidation in Women Using Combined Oral Contraceptives, Correction by Antioxidants
Conditions: Polycystic Ovarian Syndrome;   Hyperandrogenism;   Menstrual Irregularities
Interventions: Drug: 20 mcg ethinylestradiol /3 mg drospirenone;   Drug: 20 mcg ethinylestradiol/3 mg drospirenone and Selmevit;   Drug: 30 mcg ethinylestradiol/3 mg drospirenone;   Drug: 30 mcg ethinylestradiol/3 mg drospirenone and Selmevit;   Drug: 35 mcg ethinylestradiol/2 mg cyproterone;   Drug: 35 mcg ethinylestradiol/2 mg cyproterone and Selmevit
39 Recruiting Role of Insulin Action and Free Fatty Acids in Hyperandrogenism of Women With Polycystic Ovary Syndrome
Condition: Polycystic Ovary Syndrome
Interventions: Drug: Rosiglitazone;   Drug: Acarbose
40 Recruiting Etiological Factors of Obesity-Associated Hyperandrogenemia in Peripubertal Girls
Conditions: Obesity;   Hyperandrogenemia;   Polycystic Ovary Syndrome
Intervention:

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Indicates status has not been verified in more than two years