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NCT00400335 · ClinicalTrials.gov registry record · Phase 1

Study On Bioavailability And Pharmacokinetics Of Various Doses Of Testosterone Administered With And Without Dutasteride

A Phase 1 study, sponsored by GlaxoSmithKline.

Completed
Registry status
Phase 1
Development phase
60
Enrollment target

NCT00400335: Completed Phase 1 study, sponsored by GlaxoSmithKline.

NCT00400335 is a Phase 1 study that has completed, run by GlaxoSmithKline. The registered enrollment target is 60 participants, roughly in line with the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00400335, a Phase 1 study, has completed, sponsored by GlaxoSmithKline.

COMPLETED
Registry status
Phase 1
Development phase
60 participants
Enrollment target

Study Summary

The combination of testosterone and dutasteride is intended for use in hypogonadal men. This study will evaluate the bioavailability and pharmacokinetics of various doses of testosterone administered with and without dutasteride

Interventions

  • DRUG Nanomilled testosterone
  • DRUG Nanomilled dutasteride
  • DRUG commercially available dutasteride

Trial Details

FieldValue
Enrollment Target 60 participants
Start Date 2006-10
Phase Phase 1
GlaxoSmithKline

1,345 total trials

What the finished NCT00400335 record still lists

NCT00400335 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 60 participants, a relatively small participant target, roughly in line with the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target.

The record links to 0 conditions, and to 3 interventions - of which Nanomilled testosterone is the first listed.

NCT00400335 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00400335 about?

NCT00400335 is a clinical study titled "Study On Bioavailability And Pharmacokinetics Of Various Doses Of Testosterone Administered With And Without Dutasteride". The combination of testosterone and dutasteride is intended for use in hypogonadal men. This study will evaluate the bioavailability and pharmacokinetics of various doses of testosterone administered with and without dutasteride

What is the current status of trial NCT00400335?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 60 participants. The study started on 2006-10.

What interventions are being tested in trial NCT00400335?

The interventions under investigation include: Nanomilled testosterone (DRUG), Nanomilled dutasteride (DRUG), commercially available dutasteride (DRUG).

Who is sponsoring clinical trial NCT00400335?

This trial is sponsored by GlaxoSmithKline, which has 1,345 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00400335's enrollment target sits among peer trials

60 831st of 2000 higher than 1,106 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT00400335, the US trial registry maintained by the National Library of Medicine. NCT00400335 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.