Status:

COMPLETED

Trial of Testosterone Undecanoate for Optimizing Performance During Military Operations

Lead Sponsor:

Pennington Biomedical Research Center

Collaborating Sponsors:

United States Army Research Institute of Environmental Medicine

United States Department of Defense

Conditions:

Caloric Restriction

Exercise

Eligibility:

MALE

18-35 years

Phase:

PHASE4

Brief Summary

The objective of this study is to determine the effects of a single dose of testosterone undecanoate during and in recovery from simulated operational stress.

Detailed Description

This is a double-blind, randomized, placebo controlled trial in 32 physically active men exposed to 20 complete days (days 8-27) of simulated operational stress followed by 20 complete days of recover...

Eligibility Criteria

Inclusion

  • Men aged 18-35 years
  • Ability to understand verbal or written instructions/testing materials in English
  • Physically active (as determined by accelerometry and review of a physical activity log)
  • Not taking any prescription medications and/or willing to refrain from all medication use prior to and throughout the entire study period, unless provided/approved by the study physician
  • Willing to refrain from alcohol, smoking, e-cigarettes or use of any nicotine product, caffeine, and dietary supplement use throughout the entire study period
  • Willing to live on the Pennington Biomedical Research Center inpatient unit for 20 consecutive days
  • Meets age-specific US Army body composition standards according to Army Regulation 600-9, which includes estimates of percent body fat based on height, weight, and circumference measures (neck and waist)
  • Total testosterone concentration is within the normal physiological range (300-1,000 ng/dL)

Exclusion

  • Musculoskeletal injuries that compromise exercise capability
  • Diagnosed cardiometabolic disorders (i.e., hypertension, hyperlipidemia, kidney disease, diabetes, etc.)
  • Allergies or intolerance to foods, vegetarian practices, or history of complications with lidocaine
  • Anabolic steroid, human growth hormone, or nutritional testosterone precursor-like supplement use within the past 6 months
  • Will not refrain from smoking (any nicotine product), alcohol, caffeine, or any other dietary supplement during the study
  • Adults unable to consent
  • Women
  • Prisoners
  • Sedentary or engages in insufficient quantities of physical activity per week (aerobic and/or resistance training as determined by accelerometry and review of a physical activity log)
  • Exceeds age-specific US Army body composition standards according to Army Regulation 600-9
  • Previous history of kidney stones unless otherwise approved by the medical investigator
  • Systolic blood pressure \> 150 or diastolic blood pressure \> 95 mmHg
  • Previous history of breast or prostate cancer
  • Previous history of Chronic Obstructive Pulmonary Disease or Obstructive Sleep Apnea
  • Prostate-Specific Antigen (PSA) \> 3ng/ml, Hematocrit \> 50%, or positive urine drug screening
  • Based on the investigative team's clinical judgment, a subject may not be appropriate for participation in the study

Key Trial Info

Start Date :

September 23 2019

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 8 2021

Estimated Enrollment :

34 Patients enrolled

Trial Details

Trial ID

NCT04120363

Start Date

September 23 2019

End Date

July 8 2021

Last Update

October 7 2022

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Pennington Biomedical Research Center

Baton Rouge, Louisiana, United States, 70808