Anastrozole Administration in Elderly Hypogonadal Men

This study has been completed.
Sponsor:
Collaborator:
Information provided by (Responsible Party):
Benjamin Leder, MD, Massachusetts General Hospital
ClinicalTrials.gov Identifier:
NCT00136695
First received: August 25, 2005
Last updated: April 22, 2013
Last verified: April 2013

August 25, 2005
April 22, 2013
October 2004
October 2008   (final data collection date for primary outcome measure)
bone mineral density [ Time Frame: 2 years ] [ Designated as safety issue: No ]
  • bone mineral density
  • strength
  • body composition
Complete list of historical versions of study NCT00136695 on ClinicalTrials.gov Archive Site
Not Provided
Not Provided
Not Provided
Not Provided
 
Anastrozole Administration in Elderly Hypogonadal Men
Anastrozole Administration in Elderly Hypogonadal Men

The purpose of the study is to assess the effects of sustained aromatase inhibitor therapy to reduce estrogen levels in elderly men with mild hypogonadism (a decreased level of sex hormones).

It has long been accepted that aging in men is associated with a slow, steady decline in gonadal androgen (male sex hormone) production. Several studies have explored androgen replacement, but the safety and efficacy of testosterone administration remains controversial. Aromatase inhibitors may provide a particularly useful way to restore normal androgen production in aging men.

This study will recruit 150 male volunteers, 60 years of age or older, to be randomized to receive either anastrozole or a placebo for 24 months. Six visits are planned over the 96-week treatment period.

Interventional
Phase 2
Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Investigator, Outcomes Assessor)
Primary Purpose: Treatment
Hypogonadism
Drug: anastrozole
1 mg QD
Other Name: arimidex
  • Experimental: anastrozole
    anastrozole
    Intervention: Drug: anastrozole
  • Placebo Comparator: placebo
    placebo
    Intervention: Drug: anastrozole

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
100
October 2009
October 2008   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Men ages 60 and older
  • Serum testosterone between 150-300 ng/dL
  • Symptoms suggestive of androgen deficiency
Male
60 Years and older
No
Contact information is only displayed when the study is recruiting subjects
United States
 
NCT00136695
AG0035, 5R01AG025099-05, 1R01AG025099-1A1
Not Provided
Benjamin Leder, MD, Massachusetts General Hospital
Massachusetts General Hospital
National Institute on Aging (NIA)
Principal Investigator: Benjamin Z. Leder, MD Massachusetts General Hospital
Massachusetts General Hospital
April 2013

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP