NCT00098358

Brief Summary

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.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2004

Shorter than P25 for phase_2

Geographic Reach
1 country

12 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2004

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

December 7, 2004

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 8, 2004

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2005

Completed
Last Updated

February 7, 2007

Status Verified

February 1, 2007

First QC Date

December 7, 2004

Last Update Submit

February 5, 2007

Conditions

Keywords

Leukotrienesinflammation

Outcome Measures

Primary Outcomes (1)

  • Change in number of inflammatory lesions

Secondary Outcomes (4)

  • Physician's global assessment scale

  • Change in number of non-inflammatory lesions

  • Change in total numbers of lesions

  • Change in sebum production

Interventions

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Moderate to severe facial acne vulgaris
  • to 60 facial inflammatory lesions
  • to 200 facial non-inflammatory lesions
  • No more than 3 facial nodular cystic lesions

You may not qualify if:

  • Uncontrolled systemic disease
  • Use of systemic or topical acne therapy within 14 days of study
  • Use of systemic retinoids within past 2 years
  • Skin diseases that interfere with acne counts
  • Active liver disease
  • Screening elevations in liver function tests
  • Positive serology for hepatitis B or C
  • Use of theophylline, warfarin, or propranolol within 7 days of study
  • Use of Singulair or Accolate within 14 days of study
  • Female patients who are pregnant or nursing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

Therapeutics Clinical Research

San Diego, California, 92123, United States

Location

MedaPhase, Inc.

Newnan, Georgia, 30263, United States

Location

Dermatology Specialists, PSC

Louisville, Kentucky, 40202, United States

Location

Minnesota Clinical Study Center

Fridley, Minnesota, 55432, United States

Location

Academic Dermatology Associates

Albuquerque, New Mexico, 87106, United States

Location

SUNY Downstate Medical Center

Brooklyn, New York, 11203, United States

Location

Dermatology Associates of Rochester

Rochester, New York, 14623, United States

Location

Milton S. Hersey Medical Center

Hersey, Pennsylvania, 17033-0850, United States

Location

Rivergate Dermatology

Goodlettsville, Tennessee, 37072, United States

Location

DermResearch, Inc.

Austin, Texas, 78759, United States

Location

J&S Studies, Inc.

Bryan, Texas, 77802, United States

Location

Virginia Clinical Research, Inc.

Norfolk, Virginia, 23507, United States

Location

Related Publications (1)

  • Zouboulis CC, Nestoris S, Adler YD, Orth M, Orfanos CE, Picardo M, Camera E, Cunliffe WJ. A new concept for acne therapy: a pilot study with zileuton, an oral 5-lipoxygenase inhibitor. Arch Dermatol. 2003 May;139(5):668-70. doi: 10.1001/archderm.139.5.668. No abstract available.

    PMID: 12756111BACKGROUND

MeSH Terms

Conditions

Acne VulgarisInflammation

Interventions

zileuton

Condition Hierarchy (Ancestors)

Acneiform EruptionsSkin DiseasesSkin and Connective Tissue DiseasesSebaceous Gland DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Walter Newman, Ph.D.

    Critical Therapeutics

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

December 7, 2004

First Posted

December 8, 2004

Study Start

November 1, 2004

Study Completion

May 1, 2005

Last Updated

February 7, 2007

Record last verified: 2007-02

Locations