Metabolic Effects of Steroids in Obese Men
NCT00983554 · Status: UNKNOWN · Phase: NA · Type: INTERVENTIONAL · Enrollment: 57
Last updated 2011-03-16
Summary
Subjects will be randomized into 4 study groups: 1. Placebo; 2. Anastrazole and Testosterone; 3. Dutasteride and Testosterone; and 4. Testosterone only. A 2 step euglycemic clamp, body composition by dual X-ray absorptiometry scan, hormone and lipid assays will be performed to monitor metabolic effects of each treatment group. We hypothesize that increasing testosterone levels would increase lean mass, decrease fat mass and improve insulin sensitivity. We further hypothesize that improvements in the metabolic profile would decrease with anastrazole and improve with dutasteride, given in conjunction with T administration.
Conditions
Interventions
- DRUG
-
Anastrazole
Arimidex 1mg daily
- DRUG
-
Testosterone
Testim 10g daily
- DRUG
-
Dutasteride
Avodart 2.5mg daily
- DRUG
-
GnRH antagonist
Acyline 300 µg/kg subcutaneous injections every 2 weeks
Sponsors & Collaborators
-
University of California, San Diego
collaborator OTHER -
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
lead NIH
Principal Investigators
-
Karen L Herbst, PhD, MD · University of California, San Diego
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- DOUBLE
- Model
- PARALLEL
Eligibility
- Min Age
- 24 Years
- Max Age
- 51 Years
- Sex
- MALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2005-06-30
- Primary Completion
- 2009-05-31
- Completion
- 2009-10-31
Countries
- United States
Study Locations
More Related Trials
-
Insulin Sensitivity in Men With the Metabolic Syndrome
NCT00433173 ·Status: SUSPENDED ·Phase: NA
-
Metabolomics During Testosterone Therapy
NCT01963390 ·Status: COMPLETED
-
Evaluation of Cortisol Resistance in Young Sedentary and Endurance-Trained Men
NCT01294319 ·Status: COMPLETED ·Phase: PHASE2
-
Testosterone Effects on Men With the Metabolic Syndrome
NCT00382057 ·Status: WITHDRAWN ·Phase: PHASE2
-
Effect of Varying Testosterone Levels on Insulin Sensitivity in Normal and IHH Men
NCT00470990 ·Status: COMPLETED ·Phase: NA
-
Study of the Effect of Testosterone Treatment on Metabolic Parameters and Urinary Symptoms in Bariatric Patients
NCT02248467 ·Status: COMPLETED
-
Effects of Testosterone and Fat Utilization
NCT03289559 ·Status: COMPLETED ·Phase: NA
-
Steady-State Feedback Actions of Testosterone on Luteinizing Hormone Secretion in Young and Older Men
NCT00431197 ·Status: COMPLETED ·Phase: PHASE1
-
Testosterone and Lipolysis, Insulin Sensitivity and Protein Metabolism
NCT00613288 ·Status: COMPLETED ·Phase: NA
-
Oral Androgens in Man-3 (ORAL T-3) Pharmacokinetics of Oral Testosterone
NCT00161421 ·Status: COMPLETED ·Phase: PHASE2
-
Aromatase Inhibitors and Weight Loss in Severely Obese Hypogonadal Male Veterans (Pilot)
NCT02959853 ·Status: COMPLETED ·Phase: PHASE4
-
Effects of Replacement Therapy With Sexual Steroid Hormones on the Insulin Sensitivity of Hypogonadal Man
NCT02847806 ·Status: COMPLETED ·Phase: PHASE3
-
Testosterone Replacement in Metabolic Syndrome and Inflammation
NCT01123278 ·Status: COMPLETED ·Phase: PHASE4
-
Hormonal Factors in the Treatment of Anorexia Nervosa
NCT01121211 ·Status: COMPLETED ·Phase: PHASE2
-
Effects of Testosterone Undecanoate vs Placebo on Intrahepatic Fat Content in Overweight/Obese Men With T2DM or Prediabetes and Hypogonadism
NCT03851627 ·Status: RECRUITING ·Phase: PHASE4
-
Effect of Increasing Testosterone on Insulin Sensitivity in Men With the Metabolic Syndrome
NCT00438321 ·Status: TERMINATED ·Phase: PHASE1
-
Anabolic and Inflammatory Responses to Short-Term Testosterone Administration in Older Men
NCT00957801 ·Status: COMPLETED ·Phase: PHASE4
-
Effect of Testosterone Replacement on Insulin Resistance
NCT00487734 ·Status: COMPLETED ·Phase: PHASE4
-
Study to Determine the Effect of Food on the Absorption of an Oral Testosterone Undecanoate Formulation
NCT00924612 ·Status: COMPLETED ·Phase: PHASE2
-
Aromatase Inhibitors and Weight Loss in Severely Obese Men With Hypogonadism
NCT03490513 ·Status: COMPLETED ·Phase: PHASE4
-
Effect of Varying Testosterone Levels on Insulin Sensitivity in Men With Idiopathic Hypogonadotropic Hypogonadism (IHH)
NCT03118479 ·Status: TERMINATED ·Phase: PHASE1
-
Hypogonadotropic Hypogonadism in Obese Young Males
NCT03245827 ·Status: TERMINATED ·Phase: PHASE2
-
Visceral Adiposity Index and Triglyceride/High-density Lipoprotein Cholesterol Ratio in the Congenital Hypogonadotropic Hypogonadism and Effect of Testosteron Treatment
NCT02111434 ·Status: COMPLETED ·Phase: PHASE4
-
Testosterone and Weight Loss
NCT01616732 ·Status: COMPLETED ·Phase: PHASE2
-
Pharmacokinetic Study of Oral Testosterone (T) Ester Formulations in Hypogonadal Men
NCT00695110 ·Status: COMPLETED ·Phase: PHASE2