Trial intelligence / Profile preview

Testosterone and dutasteride for hypogonadism

NCT00398580Phase 2

Key facts

Status
Completed
Start
Oct 2006
Primary completion
Oct 2007
Countries
1
Sponsor
GSK
Modality
Small Molecules
Conditions
male hypogonadism
01

Overview

Phase 2, randomised, open-label trial of testosterone in male hypogonadism (3 arms), sponsored by GSK. Primary endpoint: Safety measured by: monitoring laboratory tests changes in blood pressure and heart rate and heart activity on an ECG machine at 28 days. Started Oct 2006; status: completed.

02

Design

3 arms
Study design
RandomizedOpen-label
  • Testosterone + Dutasteride

    Twice daily oral doses of 150, 250 or 400 mg testosterone with 0.25 mg dutasteride

  • Testosterone Alone

    Twice daily oral dose of 400 mg testosterone alone

  • Dutasteride Alone

    Twice daily oral dose of 0.25 mg dutasteride alone

03

Endpoints

Primary

  • Safety measured by: monitoring laboratory tests changes in blood pressure and heart rate and heart activity on an ECG machine

Secondary

  • Testosterone concentration

  • Pharmacokinetics of testosterone, DHT, estradiol, estrone & dutasteride

  • Anabolic & androgenic Pharmacodynamic biomarkers

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