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NCT01327495 · ClinicalTrials.gov registry record · Phase 2

PROS-2 Dose Response Effects of Exogenous Testosterone on the Prostate

A Phase 2 study, sponsored by University of Washington.

Completed
Registry status
Phase 2
Development phase
62
Enrollment target

NCT01327495: Completed Phase 2 study, sponsored by University of Washington.

NCT01327495 is a Phase 2 study that has completed, run by University of Washington. The registered enrollment target is 62 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (53% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01327495, a Phase 2 study, has completed, sponsored by University of Washington.

COMPLETED
Registry status
Phase 2
Development phase
62 participants
Enrollment target

Study Summary

The investigators will conduct a three-month, randomized, placebo-controlled trial comparing the effects of increasing doses of androgen supplementation with Testosterone (T) gel on the prostate in healthy men who are treated with acyline to block gonadal androgen production.

Primary Outcome

To measure intraprostatic dihydrotestosterone \[DHT\] levels

Interventions

  • OTHER placebo gel
  • OTHER placebo acyline
  • DRUG Testosterone 1% gel 1.25 g
  • DRUG Testosterone 1% gel 2.5 g
  • DRUG Testosterone 1% gel 5.0 g

Trial Details

FieldValue
Enrollment Target 62 participants
Start Date 2011-10
Est. Completion 2014-12
Phase Phase 2
University of Washington

1,048 total trials

What the finished NCT01327495 record still lists

NCT01327495 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 62 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (53% lower).

The record links to 0 conditions, and to 5 interventions - of which placebo gel is the first listed.

NCT01327495 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01327495 about?

NCT01327495 is a clinical study titled "PROS-2 Dose Response Effects of Exogenous Testosterone on the Prostate". The investigators will conduct a three-month, randomized, placebo-controlled trial comparing the effects of increasing doses of androgen supplementation with Testosterone (T) gel on the prostate in healthy men who are treated with acyline to block gonadal androgen production.

What is the current status of trial NCT01327495?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 62 participants. The study started on 2011-10. Estimated completion is 2014-12.

What interventions are being tested in trial NCT01327495?

The interventions under investigation include: placebo gel (OTHER), placebo acyline (OTHER), Testosterone 1% gel 1.25 g (DRUG), Testosterone 1% gel 2.5 g (DRUG), Testosterone 1% gel 5.0 g (DRUG).

Who is sponsoring clinical trial NCT01327495?

This trial is sponsored by University of Washington, which has 1,048 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01327495's enrollment target sits among peer trials

62 1016th of 2000 higher than 975 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01327495, the US trial registry maintained by the National Library of Medicine. NCT01327495 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.