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The Testosterone Trial
This study is currently recruiting participants.
Verified by University of Pennsylvania, November 2009
First Received: November 26, 2008   Last Updated: November 13, 2009   History of Changes
Sponsor: University of Pennsylvania
Collaborators: National Institute on Aging (NIA)
National Institute of Neurological Disorders and Stroke (NINDS)
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
National Heart, Lung, and Blood Institute (NHLBI)
Solvay Pharmaceuticals
Information provided by: University of Pennsylvania
ClinicalTrials.gov Identifier: NCT00799617
  Purpose

The Testosterone Trials are a multi-center set of trials involving 12 clinical sites geographically distributed across the United States.

The primary specific aims are to test the hypotheses that testosterone treatment of elderly men whose serum testosterone concentrations are unequivocally low - and who have symptoms and objectively measured abnormalities in at least one of five areas that could be due to low testosterone (physical or sexual function, vitality, cognition, and anemia) - will result in more favorable changes in those abnormalities than placebo treatment.


Condition Intervention Phase
Andropause
Drug: AndroGel® (testosterone gel)
Phase III

Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Placebo Control, Parallel Assignment, Efficacy Study
Official Title: Randomized, Placebo-controlled, Double-blind Study of Five Coordinated Testosterone Treatment Trials in Older Men

Resource links provided by NLM:


Further study details as provided by University of Pennsylvania:

Primary Outcome Measures:
  • To test the hypothesis that testosterone treatment for one year compared to placebo will be associated with improved walking speed, improvement in sexual activity, improvement on the vitality scale and verbal memory test, and anemia correction. [ Time Frame: One year. ] [ Designated as safety issue: No ]

Estimated Enrollment: 800
Study Start Date: November 2009
Estimated Study Completion Date: June 2015
Estimated Primary Completion Date: November 2014 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Testosterone gel: Active Comparator Drug: AndroGel® (testosterone gel)
AndroGel or placebo is applied to the torso, abdomen or upper arms once a day. Subjects will be instructed to wash their hands after application and not to have contact with women or children while the gel is wet. They will also be asked not to bathe or get this area wet for five hours after application. The initial dose of AndroGel will be 7.5 g (containing 75 mg of testosterone) once a day.
Placebo gel: Placebo Comparator Drug: AndroGel® (testosterone gel)
AndroGel or placebo is applied to the torso, abdomen or upper arms once a day. Subjects will be instructed to wash their hands after application and not to have contact with women or children while the gel is wet. They will also be asked not to bathe or get this area wet for five hours after application. The initial dose of AndroGel will be 7.5 g (containing 75 mg of testosterone) once a day.

Detailed Description:

As men get older, they experience many conditions, often together, that eventually result in the inability to perform many activities of daily living, an increased propensity to fall, and decreased independence. These conditions include mobility disability and low vitality. Elderly men also experience increased anemia, metabolic syndrome, decreased sexual function and memory impairment. These conditions likely have multiple causes, but one cause that could contribute to all of them is a low serum testosterone concentration. When young hypogonadal men are treated with testosterone, they experience improvements in sexual function, muscle mass and strength, bone mineral density, sense of well being, and anemia. However, the benefits of testosterone therapy in older men with age-related decline in testosterone concentration are not known and are the subject of this investigation.

  Eligibility

Ages Eligible for Study:   65 Years and older
Genders Eligible for Study:   Male
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Men greater than or equal to 65 years old
  • Total serum testosterone concentration ≥100 and ≤250 ng/dL at 8 -10 AM at each of two screening visits

Exclusion Criteria:

  • Diagnosed prostate cancer or prostatic intraepithelial neoplasia (PIN) or, by the Prostate Cancer Risk Calculator, a >30% risk of having overall prostate cancer or >7% risk of having high grade prostate cancer
  • Severe lower urinary tract symptoms (score of ≥ 19) by the International Prostate Symptom Score questionnaire
  • Hemoglobin <10 g/dL or >16.0 g/dL
  • Sleep apnea, diagnosed but untreated
  • Alcohol or substance abuse within the past year (based on self report)
  • Angina not controlled by treatment, NYHA class III or IV congestive heart failure, or myocardial infarction within 3 months before entry
  • Severe pulmonary disease that precludes physical function tests
  • Serum creatinine >2.5 mg/dL; ALT 3x upper limit of normal; hemoglobin A1c >9%
  • Breast and lung cancer, and cancers that limit life expectancy to <5 years, or which require current therapy
  • Body mass index (BMI) >35 kg/m2
  • Testosterone level <100 ng/dL
  • Mini Mental State Exam (MMSE) Score <24
  • Untreated moderate or severe depression as defined by a score of >14 on the PHQ-9 questionnaire, or other Axis I psychiatric disorders, such as schizophrenia. Subjects with depression who have been stable for more than three months while taking an antidepressant medication are eligible.
  • Use of the following medications within the previous three months:

    • drugs that affect serum testosterone concentration
    • rhGH or megesterol acetate
    • introduction of anti-depressant medication
    • daily use of prednisone for more than two weeks
  • Antipsychotic medications for Axis I disorders
  • Opiate abuse within the past six months
  • Skin conditions at the testosterone gel application site, such as ulcer, erosion, lichenification, inflammation, or crust, or generalized skin conditions such as psoriasis or eczema that might affect testosterone absorption or tolerability of the testosterone gel
  • Known skin intolerance to alcohol or allergy to any of the ingredients of testosterone gel
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00799617

Contacts
Contact: Denise Cifelli, MS 215-573-4534 cifelli@mail.med.upenn.edu

Locations
United States, Alabama
University of Alabama at Birmingham Recruiting
Birmingham, Alabama, United States, 35294
Contact     205.934.2294        
Principal Investigator: Cora E. Lewis, M.D., M.S.P.H.            
United States, California
University of California San Diego Recruiting
La Jolla, California, United States, 92093
Contact     877-219-6610        
Principal Investigator: Elizabeth Barrett-Conner, M.D.            
Center for Men's Health LA BioMed at Harbor-UCLA Medical Center Recruiting
Torrance, California, United States, 90501
Contact     310-222-5297        
Principal Investigator: Ronald Swerdloff, M.D.            
United States, Connecticut
Yale University Recruiting
New Haven, Connecticut, United States, 06520
Contact     203-737-5672        
Contact     877.523.5672        
Principal Investigator: Thomas Gill, M.D.            
United States, Florida
University of Florida Recruiting
Gainesville, Florida, United States, 32611
Contact     866-386-7730        
Contact     352.273.5919        
Principal Investigator: Marco Pahor, M.D.            
United States, Illinois
Northwestern University Recruiting
Chicago, Illinois, United States, 60208
Contact     877-300-3065        
Principal Investigator: Mark E. Molitch, M.D.            
United States, Massachusetts
Boston University Recruiting
Boston, Massachusetts, United States, 02215
Contact     617-414-2968        
Principal Investigator: Shalender Bhasin, M.D.            
United States, Minnesota
University of Minnesota Recruiting
Minneapolis, Minnesota, United States, 55455
Contact     612-625-4449        
Principal Investigator: Kristine E. Ensrud, M.D., M.P.H.            
United States, New York
Albert Einstein College of Medicine Recruiting
Bronx, New York, United States, 10461
Contact     718-405-8271        
Principal Investigator: Jill Crandall, M.D.            
United States, Pennsylvania
University of Pittsburgh Recruiting
Pittsburgh, Pennsylvania, United States, 15261
Contact     800-872-3653        
Principal Investigator: Jane A. Cauley, DrPH            
United States, Texas
Baylor College of Medicine Recruiting
Houston, Texas, United States, 76798
Contact     713-798-8343        
Principal Investigator: Glenn Cunningham, M.D.            
United States, Washington
VA Puget Sound Health Care System Recruiting
Seattle, Washington, United States, 98108
Contact     206-768-5408        
Principal Investigator: Alvin M. Matsumoto, M.D.            
Sponsors and Collaborators
University of Pennsylvania
Solvay Pharmaceuticals
Investigators
Principal Investigator: Peter J Snyder, MD University of Pennsylvania
  More Information

No publications provided

Responsible Party: University of Pennsylvania ( Peter J. Snyder, MD )
Study ID Numbers: U01 AG030644
Study First Received: November 26, 2008
Last Updated: November 13, 2009
ClinicalTrials.gov Identifier: NCT00799617     History of Changes
Health Authority: United States: Food and Drug Administration

Keywords provided by University of Pennsylvania:
Testosterone
Mobility disability
Decreased libido
Age associated memory impairment
Low vitality
Anemia

Additional relevant MeSH terms:
Anabolic Agents
Testosterone
Antineoplastic Agents, Hormonal
Antineoplastic Agents
Therapeutic Uses
Physiological Effects of Drugs
Hormones, Hormone Substitutes, and Hormone Antagonists
Methyltestosterone
Hormones
Pharmacologic Actions
Androgens
Testosterone 17 beta-cypionate

ClinicalTrials.gov processed this record on February 08, 2010