NCT00799617

Brief Summary

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. Two additional trials have been incorporated into the T Trial. Only men enrolled in the T Trial are eligible to participate in these trials.

  • The Cardiovascular Trial will examine if testosterone treatment results in more favorable changes in cardiovascular risk factors, compared to placebo.
  • The Bone Trial will test the hypothesis that testosterone treatment will increase volumetric trabecular bone mineral density (vBMD) of the lumbar spine as measured by quantitative computed tomography (QCT), compared with placebo treatment. A Pharmacokinetic (PK) Study is also being conducted within the context of the interventional T Trial. It will examine the variability of the serum testosterone (T) concentration after application of testosterone gel or placebo, four months after the start of treatment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
790

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Nov 2009

Longer than P75 for phase_3

Geographic Reach
1 country

12 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 26, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 1, 2008

Completed
11 months until next milestone

Study Start

First participant enrolled

November 1, 2009

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
3.2 years until next milestone

Results Posted

Study results publicly available

August 28, 2017

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

February 21, 2019

Status Verified

February 1, 2019

Enrollment Period

4.7 years

First QC Date

November 26, 2008

Results QC Date

January 3, 2017

Last Update Submit

February 4, 2019

Conditions

Keywords

TestosteroneMobility disabilityDecreased libidoAge associated memory impairmentLow vitalityAnemia

Outcome Measures

Primary Outcomes (7)

  • Sexual Function Trial - Change in Psychosexual Daily Questionnaire Question 4 (PDQ-Q4) From Baseline to Month 12

    Baseline score and change in responses to Question 4 of the Psychosexual Daily Questionnaire (PDQ-Q4) from baseline to Month 12. Question 4 asks 12 questions about sexual activity. Scores on the PDQ-Q4 range from 0 to 12, with higher scores indicating more activity. The change is measured form the baseline value to Month 12.

    1 year (change from baseline to month 3, 6, 9 and 12)

  • Physical Function Trial - The 6-Minute Walk Test - no./Total no. (%)

    The number and percentage of men who increased the distance walked in the 6-Minute Walk Test by at least 50 meters.

    1 year (Number of participants who increased walk distance > or = 50 meters, change from baseline to month 3, 6, 9 and 12)

  • Vitality Trial - Increase in Functional Assessment of Chronic Illness Therapy (FACIT) - Fatigue Score Greater Than or Equal to 4 - no./Total no. (%)

    The number of participants whose score on the FACIT-Fatigue scale increased by at least 4 points. Scores on the FACIT- Fatigue scale range from 0 to 52, with higher scores indicating less fatigue.

    1 year (Number of participants who increased FACIT-Fatigue score > or = to 4, change from baseline to month 3, 6, 9 and 12)

  • Cardiovascular Trial - Assess Impact of Testosterone Treatment in Older Men on Noncalcified Plaque Volume

    Non-calcified coronary artery plaque volume, mm3, as determined by coronary computed tomographic angiography (CTA), mean difference in change from baseline to month 12

    1 year (change in plaque volume measurement from baseline to month 12)

  • Bone Trial - Volumetric Bone Mineral Density (BMD) of Spine Trabecular Bone by Quantitative Computed Tomography (QCT) in Older Men With Low Testosterone

    Volumetric Bone Mineral Density (BMD) of spine trabecular bone as measured by QCT, mg/cm3, the calculated change in measurement from baseline to Month 12

    1 year (QCT measurement of BMD change between baseline and month 12)

  • Cognitive Function Trial - Delayed Paragraph Recall Wechsler Memory Scale Revised Logical Memory II (WMS-R LMII)

    Baseline score and change in score of the Wechsler Memory Scale Revised Logical Memory II (WMS-R LMII) test of Delayed Paragraph Recall, at baseline, Month 6 and Month 12. The WMS-R LM II involves a delayed paragraph recall activity scored in two components, each ranging from 0-25. The final score is the sum of each component, therefore falling in the range 0-50. WMS-R LM II scores were treated as continuous with change compared between treatment arms using linear random effects models adjusting for several factors: site, indicator variables of participation in each primary efficacy trial, baseline testosterone concentration (\<200), age (≤ 75), use of anti-depressants, use of PDE-inhibitors, baseline WMSR, categorical education, and version of the WMSR.

    1 year (change from baseline to month 6 and month 12)

  • Anemia Trial - Effect of Testosterone on Hemoglobin Levels - Unexplained Anemia

    Proportion of men age 65 years or older with unexplained anemia who increased their hemoglobin level by 1.0 g/dL from baseline. Values are No. (%) for dichotomous outcomes. Dichotomous hemoglobin response is an increase of 1 g/dL or more from baseline.

    1 year (change in hemoglobin g/dL from baseline to month 3, 6, 9 and 12)

Secondary Outcomes (30)

  • Sexual Function Trial - Sexual Desire Domain

    1 year (change from baseline to month 3, 6, 9 and 12)

  • Sexual Function Trial - Erectile Function

    1 year (change from baseline to month 3, 6, 9 and 12)

  • Physical Function Trial - 6 Minute Walk Test - Total Walking Distance in Meters

    1 year (change from baseline to month 3, 6, 9 and 12)

  • Physical Function Trial - The Physical Function Domain (PF-10) of the SF-36 - no./Total no. (%)

    1 year (change from baseline to month 3, 6, 9 and 12)

  • Physical Function Trial - PF 10 Overall Score

    1 year (change from baseline to month 3, 6, 9 and 12)

  • +25 more secondary outcomes

Study Arms (2)

AndroGel® (testosterone gel)

ACTIVE COMPARATOR

The initial dose of AndroGel will be 5.0 g (containing 50 mg of testosterone) once a day. Participants will apply AndroGel once daily to the shoulders, abdomen or upper arms. The serum testosterone concentration will be measured monthly for the first three months, then at months 6, 9 and 12. If the testosterone concentration is not between 500 and 800 ng/dL at any time point, the dose will be either increased by increments of 1.25-2.5 g/day, up to a maximum of 15 g/day or decreased by increments of 1.25-3.75 ng/day. Participants will be taught how to apply the gel and they will be provided with written instructions and precautions. This information will be reviewed at each contact and visit.

Drug: AndroGel® (testosterone gel)

Placebo gel

PLACEBO COMPARATOR

Placebo gel is identical to the testosterone gel and is supplied in an identical pump bottle container. It is applied to the shoulders, abdomen or upper arms once a day. Participants will be taught how to apply the gel and they will be provided with written instructions and precautions. This information will be reviewed at each contact and visit.

Drug: Placebo

Interventions

Testosterone levels will be measured at regular intervals in order to achieve a testosterone level in the desired range.

Also known as: Testosterone gel
AndroGel® (testosterone gel)

Testosterone levels will be measured at regular intervals.

Placebo gel

Eligibility Criteria

Age65 Years+
Sexmale
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Men greater than or equal to 65 years old
  • Total serum testosterone concentration \< 275 and \< 300 ng/dL at 7 -10 AM at each of two screening visits

You may not qualify if:

  • Diagnosed prostate cancer, prostatic intraepithelial neoplasia (PIN), prostate nodule or, by the Prostate Cancer Risk Calculator, a \>35% 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
  • Myocardial infarction within the previous 3 months before entry
  • Stroke within the previous 3 months before entry
  • Severe pulmonary disease that precludes physical function tests
  • Serum creatinine \>2.2 mg/dL; ALT 3x upper limit of normal; hemoglobin A1c \>8.5%, TSH \> 7.5mIU/L
  • Diagnosis or treatment for cancer within the past 3 years, with the exception of nonmelanotic skin cancer
  • Body mass index (BMI) \>37 kg/m2
  • Mini Mental State Exam (MMSE) Score \<24
  • Major psychiatric disorders, including major depression (PHQ-9 score \> 14), mania, hypomania, psychosis, schizophrenia or schizoaffective disorders, that are untreated, unstable, have resulted in hospitalization or medication change within the previous three months, or would result in inability to complete the trial efficacy instruments. Subjects whose disorders have been stable while being treated for more than three months are eligible.
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

University of Alabama at Birmingham

Birmingham, Alabama, 35294, United States

Location

University of California San Diego

La Jolla, California, 92093, United States

Location

Center for Men's Health LA BioMed at Harbor-UCLA Medical Center

Torrance, California, 90501, United States

Location

Yale University

New Haven, Connecticut, 06520, United States

Location

University of Florida

Gainesville, Florida, 32611, United States

Location

Northwestern University

Chicago, Illinois, 60208, United States

Location

Boston University

Boston, Massachusetts, 02215, United States

Location

University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

Albert Einstein College of Medicine

The Bronx, New York, 10461, United States

Location

University of Pittsburgh

Pittsburgh, Pennsylvania, 15261, United States

Location

Baylor College of Medicine

Houston, Texas, 76798, United States

Location

VA Puget Sound Health Care System

Seattle, Washington, 98108, United States

Location

Related Publications (15)

  • Lee H, Hwang EC, Oh CK, Lee S, Yu HS, Lim JS, Kim HW, Walsh T, Kim MH, Jung JH, Dahm P. Testosterone replacement in men with sexual dysfunction. Cochrane Database Syst Rev. 2024 Jan 15;1(1):CD013071. doi: 10.1002/14651858.CD013071.pub2.

  • Stephens-Shields AJ, Snyder PJ, Ellenberg SS, Taylor L, Bhasin S. Relation of Testosterone, Dihydrotestosterone, and Estradiol With Changes in Outcomes Measures in the Testosterone Trials. J Clin Endocrinol Metab. 2022 Apr 19;107(5):1257-1269. doi: 10.1210/clinem/dgac028.

  • Artz AS, Stephens-Shields AJ, Bhasin S, Ellenberg SS, Cohen HJ, Snyder PJ. Markers of Iron Flux during Testosterone-Mediated Erythropoiesis in Older Men with Unexplained or Iron-Deficiency Anemia. J Clin Endocrinol Metab. 2020 Nov 1;105(11):3396-403. doi: 10.1210/clinem/dgaa521.

  • Shaikh K, Ellenberg SS, Nakanishi R, Snyder PJ, Lee J, Wenger NK, Lewis CE, Swerdloff RS, Preston P, Hamal S, Stephens-Sheilds A, Bhasin S, Cherukuri L, Cauley JA, Crandall JP, Cunningham GR, Ensrud KE, Matsumoto AM, Molich ME, Alla VM, Birudaraju D, Nezarat N, Rai K, Almeida S, Roy SK, Sheikh M, Trad G, Budoff MJ. Biomarkers and Noncalcified Coronary Artery Plaque Progression in Older Men Treated With Testosterone. J Clin Endocrinol Metab. 2020 Jul 1;105(7):2142-9. doi: 10.1210/clinem/dgz242.

  • Bhasin S, Ellenberg SS, Storer TW, Basaria S, Pahor M, Stephens-Shields AJ, Cauley JA, Ensrud KE, Farrar JT, Cella D, Matsumoto AM, Cunningham GR, Swerdloff RS, Wang C, Lewis CE, Molitch ME, Barrett-Connor E, Crandall JP, Hou X, Preston P, Cifelli D, Snyder PJ, Gill TM. Effect of testosterone replacement on measures of mobility in older men with mobility limitation and low testosterone concentrations: secondary analyses of the Testosterone Trials. Lancet Diabetes Endocrinol. 2018 Nov;6(11):879-890. doi: 10.1016/S2213-8587(18)30171-2.

  • Mohler ER 3rd, Ellenberg SS, Lewis CE, Wenger NK, Budoff MJ, Lewis MR, Barrett-Connor E, Swerdloff RS, Stephens-Shields A, Bhasin S, Cauley JA, Crandall JP, Cunningham GR, Ensrud KE, Gill TM, Matsumoto AM, Molitch ME, Pahor M, Preston PE, Hou X, Cifelli D, Snyder PJ. The Effect of Testosterone on Cardiovascular Biomarkers in the Testosterone Trials. J Clin Endocrinol Metab. 2018 Feb 1;103(2):681-688. doi: 10.1210/jc.2017-02243.

  • Resnick SM, Matsumoto AM, Stephens-Shields AJ, Ellenberg SS, Gill TM, Shumaker SA, Pleasants DD, Barrett-Connor E, Bhasin S, Cauley JA, Cella D, Crandall JP, Cunningham GR, Ensrud KE, Farrar JT, Lewis CE, Molitch ME, Pahor M, Swerdloff RS, Cifelli D, Anton S, Basaria S, Diem SJ, Wang C, Hou X, Snyder PJ. Testosterone Treatment and Cognitive Function in Older Men With Low Testosterone and Age-Associated Memory Impairment. JAMA. 2017 Feb 21;317(7):717-727. doi: 10.1001/jama.2016.21044.

  • Budoff MJ, Ellenberg SS, Lewis CE, Mohler ER 3rd, Wenger NK, Bhasin S, Barrett-Connor E, Swerdloff RS, Stephens-Shields A, Cauley JA, Crandall JP, Cunningham GR, Ensrud KE, Gill TM, Matsumoto AM, Molitch ME, Nakanishi R, Nezarat N, Matsumoto S, Hou X, Basaria S, Diem SJ, Wang C, Cifelli D, Snyder PJ. Testosterone Treatment and Coronary Artery Plaque Volume in Older Men With Low Testosterone. JAMA. 2017 Feb 21;317(7):708-716. doi: 10.1001/jama.2016.21043.

  • Roy CN, Snyder PJ, Stephens-Shields AJ, Artz AS, Bhasin S, Cohen HJ, Farrar JT, Gill TM, Zeldow B, Cella D, Barrett-Connor E, Cauley JA, Crandall JP, Cunningham GR, Ensrud KE, Lewis CE, Matsumoto AM, Molitch ME, Pahor M, Swerdloff RS, Cifelli D, Hou X, Resnick SM, Walston JD, Anton S, Basaria S, Diem SJ, Wang C, Schrier SL, Ellenberg SS. Association of Testosterone Levels With Anemia in Older Men: A Controlled Clinical Trial. JAMA Intern Med. 2017 Apr 1;177(4):480-490. doi: 10.1001/jamainternmed.2016.9540.

  • Snyder PJ, Kopperdahl DL, Stephens-Shields AJ, Ellenberg SS, Cauley JA, Ensrud KE, Lewis CE, Barrett-Connor E, Schwartz AV, Lee DC, Bhasin S, Cunningham GR, Gill TM, Matsumoto AM, Swerdloff RS, Basaria S, Diem SJ, Wang C, Hou X, Cifelli D, Dougar D, Zeldow B, Bauer DC, Keaveny TM. Effect of Testosterone Treatment on Volumetric Bone Density and Strength in Older Men With Low Testosterone: A Controlled Clinical Trial. JAMA Intern Med. 2017 Apr 1;177(4):471-479. doi: 10.1001/jamainternmed.2016.9539.

  • Cunningham GR, Stephens-Shields AJ, Rosen RC, Wang C, Bhasin S, Matsumoto AM, Parsons JK, Gill TM, Molitch ME, Farrar JT, Cella D, Barrett-Connor E, Cauley JA, Cifelli D, Crandall JP, Ensrud KE, Gallagher L, Zeldow B, Lewis CE, Pahor M, Swerdloff RS, Hou X, Anton S, Basaria S, Diem SJ, Tabatabaie V, Ellenberg SS, Snyder PJ. Testosterone Treatment and Sexual Function in Older Men With Low Testosterone Levels. J Clin Endocrinol Metab. 2016 Aug;101(8):3096-104. doi: 10.1210/jc.2016-1645. Epub 2016 Jun 29.

  • Snyder PJ, Bhasin S, Cunningham GR, Matsumoto AM, Stephens-Shields AJ, Cauley JA, Gill TM, Barrett-Connor E, Swerdloff RS, Wang C, Ensrud KE, Lewis CE, Farrar JT, Cella D, Rosen RC, Pahor M, Crandall JP, Molitch ME, Cifelli D, Dougar D, Fluharty L, Resnick SM, Storer TW, Anton S, Basaria S, Diem SJ, Hou X, Mohler ER 3rd, Parsons JK, Wenger NK, Zeldow B, Landis JR, Ellenberg SS; Testosterone Trials Investigators. Effects of Testosterone Treatment in Older Men. N Engl J Med. 2016 Feb 18;374(7):611-24. doi: 10.1056/NEJMoa1506119.

  • Abd Alamir M, Ellenberg SS, Swerdloff RS, Wenger NK, Mohler ER 3rd, Lewis CE, Barrett-Conner E, Nakanishi R, Darabian S, Alani A, Matsumoto S, Nezarat N, Snyder PJ, Budoff MJ. The Cardiovascular Trial of the Testosterone Trials: rationale, design, and baseline data of a clinical trial using computed tomographic imaging to assess the progression of coronary atherosclerosis. Coron Artery Dis. 2016 Mar;27(2):95-103. doi: 10.1097/MCA.0000000000000321.

  • Cunningham GR, Stephens-Shields AJ, Rosen RC, Wang C, Ellenberg SS, Matsumoto AM, Bhasin S, Molitch ME, Farrar JT, Cella D, Barrett-Connor E, Cauley JA, Cifelli D, Crandall JP, Ensrud KE, Fluharty L, Gill TM, Lewis CE, Pahor M, Resnick SM, Storer TW, Swerdloff RS, Anton S, Basaria S, Diem S, Tabatabaie V, Hou X, Snyder PJ. Association of sex hormones with sexual function, vitality, and physical function of symptomatic older men with low testosterone levels at baseline in the testosterone trials. J Clin Endocrinol Metab. 2015 Mar;100(3):1146-55. doi: 10.1210/jc.2014-3818. Epub 2014 Dec 30.

  • Meng J, Mostaghel EA, Vakar-Lopez F, Montgomery B, True L, Nelson PS. Testosterone regulates tight junction proteins and influences prostatic autoimmune responses. Horm Cancer. 2011 Jun;2(3):145-56. doi: 10.1007/s12672-010-0063-1.

Related Links

MeSH Terms

Conditions

Anemia

Interventions

Testosterone

Condition Hierarchy (Ancestors)

Hematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

AndrostenolsAndrostenesAndrostanesSteroidsFused-Ring CompoundsPolycyclic CompoundsTestosterone CongenersGonadal Steroid HormonesGonadal HormonesHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Results Point of Contact

Title
Peter J. Snyder, MD
Organization
University of Pennsylvania, Perelman School of Medicine

Study Officials

  • Peter J Snyder, MD

    University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 26, 2008

First Posted

December 1, 2008

Study Start

November 1, 2009

Primary Completion

July 1, 2014

Study Completion

December 1, 2018

Last Updated

February 21, 2019

Results First Posted

August 28, 2017

Record last verified: 2019-02

Locations