Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Not listed Phase 2 Interventional

Study of Oral Zileuton in the Treatment of Moderate to Severe Facial Acne Vulgaris

ClinicalTrials.gov ID: NCT00098358

Public ClinicalTrials.gov record NCT00098358. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 2, 2026, 6:36 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Clinical Proof of Concept Study of Zileuton IR in Patients With Moderate to Severe Facial Acne Vulgaris

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Tissue inflammation is a major component of the acne disease process. Leukotriene B4 (LTB4) is thought to be a major player in the development of tissue inflammation. Synthesis of LTB4 is controlled by the enzyme 5-lipoxygenase. Zileuton blocks the activity of 5-lipoxygenase. This study will test the safety and efficacy of zileuton in the treatment of facial acne.

Study identification

NCT ID
NCT00098358
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Critical Therapeutics
Industry
Enrollment
90 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
12 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 31, 2004
Primary completion
Not listed
Completion
Apr 30, 2005
Last update posted
Feb 6, 2007

2004 – 2005

United States locations

U.S. sites
12
U.S. states
10
U.S. cities
12
Facility City State ZIP Site status
Therapeutics Clinical Research San Diego California 92123
MedaPhase, Inc. Newnan Georgia 30263
Dermatology Specialists, PSC Louisville Kentucky 40202
Minnesota Clinical Study Center Fridley Minnesota 55432
Academic Dermatology Associates Albuquerque New Mexico 87106
SUNY Downstate Medical Center Brooklyn New York 11203
Dermatology Associates of Rochester Rochester New York 14623
Milton S. Hersey Medical Center Hersey Pennsylvania 17033-0850
Rivergate Dermatology Goodlettsville Tennessee 37072
DermResearch, Inc. Austin Texas 78759
J&S Studies, Inc. Bryan Texas 77802
Virginia Clinical Research, Inc. Norfolk Virginia 23507

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00098358, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 6, 2007 · Synced Sep 2, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00098358 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →