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NCT00907257 · ClinicalTrials.gov registry record · Phase 4

A Study of Different Use Regimens Using Two Acne Treatments

A Phase 4 study, sponsored by Bausch Health Americas.

Completed
Registry status
Phase 4
Development phase
247
Enrollment target

NCT00907257: Completed Phase 4 study, sponsored by Bausch Health Americas.

NCT00907257 is a Phase 4 study that has completed, run by Bausch Health Americas. The registered enrollment target is 247 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (52% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00907257, a Phase 4 study, has completed, sponsored by Bausch Health Americas.

COMPLETED
Registry status
Phase 4
Development phase
247 participants
Enrollment target

Study Summary

A study to determine if using 2 acne products in the morning is as safe and efficacious as using one product in the morning and one product in the evening.

Primary Outcome

Total Facial Acne Lesion Count is the sum of non-inflammatory and inflammatory lesions, plus nodules/cysts. Change from Baseline is calculated as the value after Baseline minus the baseline value, and negative values indicate improvement.

Interventions

  • DRUG Tretinoin gel
  • DRUG benzoyl peroxide wash

Trial Details

FieldValue
Enrollment Target 247 participants
Start Date 2009-02
Est. Completion 2009-09
Phase Phase 4
Bausch Health Americas

168 total trials

What the finished NCT00907257 record still lists

NCT00907257 is an interventional study that assigns participants to a tested intervention. The registered 247 participants enrollment target is mid-sized for trials with a published cap, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (52% lower).

The record links to 0 conditions, and to 2 interventions - of which Tretinoin gel is the first listed.

NCT00907257 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00907257 about?

NCT00907257 is a clinical study titled "A Study of Different Use Regimens Using Two Acne Treatments". A study to determine if using 2 acne products in the morning is as safe and efficacious as using one product in the morning and one product in the evening.

What is the current status of trial NCT00907257?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 247 participants. The study started on 2009-02. Estimated completion is 2009-09.

What interventions are being tested in trial NCT00907257?

The interventions under investigation include: Tretinoin gel (DRUG), benzoyl peroxide wash (DRUG).

Who is sponsoring clinical trial NCT00907257?

This trial is sponsored by Bausch Health Americas, which has 168 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00907257's enrollment target sits among peer trials

247 355th of 2000 higher than 1,645 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 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 NCT00907257, the US trial registry maintained by the National Library of Medicine. NCT00907257 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.