Status:

COMPLETED

CEP-1 Hormonal Regulation of Circulating Endothelial Progenitor Cells and HDL-C in Men

Lead Sponsor:

University of Washington

Collaborating Sponsors:

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Conditions:

Healthy

Eligibility:

MALE

18-55 years

Phase:

PHASE2

Brief Summary

The original purpose of this research study was to understand the effects of testosterone (T) and estrogen on stem cells in the blood. The knowledge would be used to help understand the effects of T a...

Detailed Description

We will be administering three drugs: testosterone gel (T), anastrozole, and acyline. We want to see their effects on stem cells and hormone levels in the blood. Acyline suppress luteinizing hormone(L...

Eligibility Criteria

Inclusion

  • Males age 18-55 years
  • Normal serum total testosterone (300 ng/dl-1000 ng/dl)
  • Normal LH and FSH levels
  • Taking no regular medications
  • Normal baseline serum hematology, chemistry and liver function tests
  • Agrees not to donate blood during the study
  • Agrees to use a form of contraception during the study
  • Subject must be able to comply with all study procedures

Exclusion

  • Clinically significant screening assessments or other relevant disease, allergy or surgery, as revealed by history, physical examination and/or laboratory assessments, which may limit participation or prevent completion of the study
  • History of prostate cancer, breast cancer, or benign prostatic hypertrophy
  • Prostate-specific antigen (PSA) \> 3.0
  • History of regular, chronic testosterone or anabolic steroid use in the past year
  • Chronic medical illness, prostate disease, or cardiovascular disease
  • History of a bleeding disorder or need for anticoagulation
  • Skin condition that might interfere with or be exacerbated by T gel use
  • Sitting systolic blood pressure \> 180mm Hg or \<90 mm Hg or sitting diastolic blood pressure \>110 mm Hg or \< 60 mm Hg.
  • History of clinically significant, untreated sleep apnea
  • Participation in another drug-related research study within the past 2 months
  • Participating in a regular physical relationship with a pregnant woman
  • History of hypersensitivity to any of the study medications (T gel, anastrozole, acyline)
  • History of medical or surgical therapy for benign prostatic hypertrophy
  • Hematocrit \> 55%
  • History of drug or alcohol abuse within last 6 months
  • Abnormal digital rectal exam at screening

Key Trial Info

Start Date :

December 1 2008

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

May 1 2010

Estimated Enrollment :

31 Patients enrolled

Trial Details

Trial ID

NCT00729859

Start Date

December 1 2008

End Date

May 1 2010

Last Update

October 12 2012

Active Locations (0)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 0 (0 locations)

No Results Found

We couldn’t find results for the location/zipcode entered or within the selected range. Please check your input or adjust your search.