NCT00433199

Brief Summary

Demonstrate efficacy and safety of Testosterone Gel 1.62% for the treatment of hypogonadal men

Trial Health

100
On Track

Trial Health Score

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

Enrollment
274

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Feb 2007

Shorter than P25 for phase_3

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

Study Start

First participant enrolled

February 1, 2007

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

February 8, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 9, 2007

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2007

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2008

Completed
3.7 years until next milestone

Results Posted

Study results publicly available

December 8, 2011

Completed
Last Updated

January 27, 2015

Status Verified

November 1, 2011

Enrollment Period

8 months

First QC Date

February 8, 2007

Results QC Date

May 27, 2011

Last Update Submit

January 15, 2015

Conditions

Keywords

HypogonadismTestosterone Deficiency

Outcome Measures

Primary Outcomes (1)

  • Percentage of Subjects on Testosterone Treatment Achieving Target Range for Testosterone Cav (Time-averaged Concentration Over the Dosing Interval of 24 Hours) on Day 112

    Cav results were required to fall within the normal range of 300-1000 ng/dL. Success in the study was defined as \>=75% of subjects on active treatment within the normal serum testosterone concentration range of 300-1000 ng/dL. In addition, the lower bound of the 95% CI was to be not less than 65% based on the Day 112 Parmacokinetics (PK) results

    Day 112

Secondary Outcomes (5)

  • Percentage of Subjects on Testosterone Treatment Achieving Target Range for Testosterone Cav (Time-averaged Concentration Over the Dosing Interval of 24 Hours) on Day 14

    Day 14

  • Percentage of Subjects on Testosterone Treatment Achieving Target Range for Testosterone Cav (Time-averaged Concentration Over the Dosing Interval of 24 Hours) on Day 56

    Day 56

  • Percentage of Subjects on Testosterone Treatment Achieving Target Range for Testosterone Cav (Time-averaged Concentration Over the Dosing Interval of 24 Hours) on Day 182

    Day 182

  • Percentage of Subjects Achieving Target Range for Testosterone Cav During the Open-label Period at Day 266.

    Day 266

  • Percentage of Subjects Achieving Target Range for Testosterone Cav During the Open-label Period at Day 364.

    Day 364

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Placebo

Drug: Placebo

T-Gel 1.62%

EXPERIMENTAL

Testosterone (T) gel 1.62%

Drug: Testosterone (T) Gel 1.62%

Interventions

Testosterone gel 1.62% contains 1.62% testosterone gel as active ingredient.

T-Gel 1.62%

Placebo Control

Placebo

Eligibility Criteria

Age18 Years - 80 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Low T males 18 - 80 years of age

You may not qualify if:

  • Normal T levels
  • Elevated Prostatic Specific Antigen (PSA)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Kaufman JM, Miller MG, Fitzpatrick S, McWhirter C, Brennan JJ. One-year efficacy and safety study of a 1.62% testosterone gel in hypogonadal men: results of a 182-day open-label extension of a 6-month double-blind study. J Sex Med. 2012 Apr;9(4):1149-61. doi: 10.1111/j.1743-6109.2011.02630.x. Epub 2012 Feb 9.

MeSH Terms

Conditions

Hypogonadism

Interventions

Testosterone

Condition Hierarchy (Ancestors)

Gonadal DisordersEndocrine System Diseases

Intervention Hierarchy (Ancestors)

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

Results Point of Contact

Title
Global Medical Services
Organization
Abbott

Study Officials

  • Global Clinical Director Solvay

    Abbott Products

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

February 8, 2007

First Posted

February 9, 2007

Study Start

February 1, 2007

Primary Completion

October 1, 2007

Study Completion

April 1, 2008

Last Updated

January 27, 2015

Results First Posted

December 8, 2011

Record last verified: 2011-11