Completed PHASE4 INTERVENTIONAL 2-arm NCT00939133

Proof of Concept Study to Investigate the Recurrence of Acne Post Isotretinoin

Double Blinded Vehicle Controlled Proof of Concept Study to Investigate the Recurrence of Inflammatory and Non-inflammatory Acne Lesions Using Tretinoin Gel (Microsphere) 0.04% in Male Patients Post Oral Isotretinoin Use

Sponsor: Dermatrials Research

Conditions Acne

Interventions tretinoin microsphere 0.04% gel vehicle gel

Updated 5 times since 2017 Last updated: Feb 9, 2015 Started: Jul 31, 2009 Primary completion: Dec 31, 2010 Completion: Dec 31, 2010

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE4 clinical study on Acne, this trial is completed. The trial is conducted by Dermatrials Research and has accumulated 5 data snapshots since 2009. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

5 versions recorded

Sep 2024 — Present [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2021 — Jul 2024 [monthly]

Completed PHASE4
Jun 2018 — Jan 2021 [monthly]

Completed PHASE4
Jan 2017 — Jun 2018 [monthly]

Completed PHASE4

First recorded

Jul 2009

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Dermatrials Research
Johnson & Johnson

Data source: Dermatrials Research

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Hamilton, Canada