Extension Study to Evaluate Safety and Efficacy of CTP-543 in Adults With Alopecia Areata

Last updated: September 30, 2024
Sponsor: Concert Pharmaceuticals
Overall Status: Active - Not Recruiting

Phase

2/3

Condition

Alopecia

Hair Loss

Treatment

CTP-543

Clinical Study ID

NCT03898479
CP543.5001
  • Ages 18-65
  • All Genders

Study Summary

The overall objectives of the study are to evaluate long-term safety of CTP-543 and to assess long-term effects of CTP-543 on treating hair loss in adult patients with chronic, moderate to severe alopecia areata.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Have completed 24 weeks of treatment in a previous qualifying CTP-543 clinical trial

Exclusion

Exclusion Criteria:

  • Active scalp inflammation, psoriasis, or seborrheic dermatitis requiring topicaltreatment to the scalp, significant trauma to the scalp, or untreated actinickeratosis

  • Females who are nursing, pregnant, or planning to become pregnant while in thestudy, and for 30 days after last dose of study medication

  • Donation of blood at any point throughout the study and for 30 days after last doseof study medication

Study Design

Total Participants: 1000
Treatment Group(s): 1
Primary Treatment: CTP-543
Phase: 2/3
Study Start date:
April 04, 2019
Estimated Completion Date:
May 31, 2025

Connect with a study center

  • Dermatology Research Institute

    Calgary, Alberta T1Y 0B4
    Canada

    Site Not Available

  • Kirk Barber Research

    Calgary, Alberta T2G 1B1
    Canada

    Site Not Available

  • Care Clinic

    Red Deer, Alberta T4P 1K4
    Canada

    Site Not Available

  • Medical Arts Health Research Group

    Kelowna, British Columbia V1Y 4N7
    Canada

    Site Not Available

  • Enverus Medical Research

    Surrey, British Columbia V3V 0C6
    Canada

    Site Not Available

  • Wiseman Dermatology Research Inc.

    Winnipeg, Manitoba R3M 3Z4
    Canada

    Site Not Available

  • SimcoDerm Medical and Surgical Dermatology Center

    Barrie, Ontario L4M 7G1
    Canada

    Site Not Available

  • Kingsway Clinical Research

    Etobicoke, Ontario M8X 1Y9
    Canada

    Site Not Available

  • Guelph Dermatology Research

    Guelph, Ontario N1L 0B7
    Canada

    Site Not Available

  • DermEffects

    London, Ontario N6H 5L5
    Canada

    Site Not Available

  • Lynderm Research Inc.

    Markham, Ontario L3P 1X3
    Canada

    Site Not Available

  • Dr. S. K. Siddha Medicine Professional Corporation

    Newmarket, Ontario L3Y 5G8
    Canada

    Site Not Available

  • The Centre for Clinical Trials

    Oakville, Ontario L6J 7W5
    Canada

    Site Not Available

  • JRB research Inc.

    Ottawa, Ontario K1K 4L2
    Canada

    Site Not Available

  • Centre for Dermatology

    Richmond Hill, Ontario L4B 1A5
    Canada

    Site Not Available

  • Research Toronto

    Toronto, Ontario M4W 2N4
    Canada

    Site Not Available

  • Alliance Clinical Trials

    Waterloo, Ontario N2J 1C4
    Canada

    Site Not Available

  • K. Papp Clinical Research

    Waterloo, Ontario N2J 1C4
    Canada

    Site Not Available

  • Innovaderm Research Inc.

    Montreal, Quebec H2X 2V1
    Canada

    Site Not Available

  • Centre de Recherche Dermatologique du Quebec metropolitain (CRDQ)

    Québec, G1V 4X7
    Canada

    Site Not Available

  • Total Skin and Beauty Dermatology Center

    Birmingham, Alabama 35203
    United States

    Site Not Available

  • Alliance Dermatology & MOHS Center

    Phoenix, Arizona 85032
    United States

    Site Not Available

  • Center for Dermatology and Plastic Surgery/CCT Research

    Scottsdale, Arizona 85260
    United States

    Site Not Available

  • Johnson Dermatology

    Fort Smith, Arkansas 72916
    United States

    Site Not Available

  • Northwest Arkansas Clinical Trials Center, PLLC

    Rogers, Arkansas 72758
    United States

    Site Not Available

  • Kern Research Inc.

    Bakersfield, California 93301
    United States

    Site Not Available

  • Hope Clinical Research

    Canoga Park, California 91303
    United States

    Site Not Available

  • California Dermatology & Clinical Research Institute

    Encinitas, California 92024
    United States

    Site Not Available

  • University of California, Irvine

    Irvine, California 92697
    United States

    Site Not Available

  • Dermatology Research Associates

    Los Angeles, California 90045
    United States

    Site Not Available

  • Quest Dermatology Research

    Northridge, California 91324
    United States

    Site Not Available

  • Kaiser Permanente Northern California - Oakland

    Oakland, California 94611
    United States

    Site Not Available

  • Palmtree Clinical Research, Inc.

    Palm Springs, California 92262
    United States

    Site Not Available

  • Stanford University School of Medicine - Medical Dermatology Clinic

    Redwood City, California 94063
    United States

    Site Not Available

  • Kaiser Permanente South Sacramento

    Sacramento, California 95823
    United States

    Site Not Available

  • Kaiser Permanente Clinical Trials Unit

    San Francisco, California 94118
    United States

    Site Not Available

  • Colorado Center for Dermatology, PLLC d/b/a CODerm Research

    Centennial, Colorado 80111
    United States

    Site Not Available

  • Colorado Medical Research Center

    Denver, Colorado 80210
    United States

    Site Not Available

  • Yale University Church Street Research Unit

    New Haven, Connecticut 06519
    United States

    Site Not Available

  • Skin Care Research, LLC

    Boca Raton, Florida 33486
    United States

    Site Not Available

  • Siperstein Dermatology Group

    Boynton Beach, Florida 33472
    United States

    Site Not Available

  • Skin Care Research, LLC

    Hollywood, Florida 33021
    United States

    Site Not Available

  • Floridian Research Institute, LLC

    Miami, Florida 33179
    United States

    Site Not Available

  • University of Miami Hospital

    Miami, Florida 33125
    United States

    Site Not Available

  • Lenus Research & Medical Group, LLC

    Sweetwater, Florida 33172
    United States

    Site Not Available

  • Clinical Research Trials of Florida, Inc.

    Tampa, Florida 33607
    United States

    Site Not Available

  • ForCare Clinical Research

    Tampa, Florida 33613
    United States

    Site Not Available

  • ASR, LLC

    Boise, Idaho 83702
    United States

    Site Not Available

  • ASR, LLC

    Nampa, Idaho 83687
    United States

    Site Not Available

  • Denova Research

    Chicago, Illinois 60611
    United States

    Site Not Available

  • Dawes Fretzin Clinical Research Group, LLC

    Indianapolis, Indiana 46250
    United States

    Site Not Available

  • DS Research

    New Albany, Indiana 47150
    United States

    Site Not Available

  • The Indiana Clinical Trials Center, PC

    Plainfield, Indiana 46168
    United States

    Site Not Available

  • DS Research

    Louisville, Kentucky 40241
    United States

    Site Not Available

  • Qualmedica Research

    Owensboro, Kentucky 42301
    United States

    Site Not Available

  • Brigham and Women's Hospital

    Boston, Massachusetts 02115
    United States

    Site Not Available

  • Massachusetts General Hospital

    Boston, Massachusetts 02114
    United States

    Site Not Available

  • Clarkston Skin Research

    Clarkston, Michigan 48346
    United States

    Site Not Available

  • Clinical Research Institute of Michigan

    Clinton Township, Michigan 48038
    United States

    Site Not Available

  • Minnesota Clinical Study Center

    Fridley, Minnesota 55432
    United States

    Site Not Available

  • University of Minnesota Department of Dermatology

    Minneapolis, Minnesota 55417
    United States

    Site Not Available

  • Vivida Dermatology

    Las Vegas, Nevada 89119
    United States

    Site Not Available

  • ActivMed Practices & Research, Inc.

    Portsmouth, New Hampshire 03801
    United States

    Site Not Available

  • Skin Laser and Surgery Specialists of NJ

    Hackensack, New Jersey 07601
    United States

    Site Not Available

  • Schweiger Dermatology, P.C.

    Verona, New Jersey 07044
    United States

    Site Not Available

  • The Dermatology Group, P.C.

    Verona, New Jersey 07044
    United States

    Site Not Available

  • Icahn School of Medicine at Mount Sinai

    New York, New York 10029
    United States

    Site Not Available

  • Sadick Research Group

    New York, New York 10075
    United States

    Site Not Available

  • UR Dermatology at College Town

    Rochester, New York 14620
    United States

    Site Not Available

  • Darst Dermatology

    Charlotte, North Carolina 28277
    United States

    Site Not Available

  • Dermatology Specialists of Charlotte

    Charlotte, North Carolina 28211
    United States

    Site Not Available

  • North Carolina Dermatology Associates, PLLC

    Raleigh, North Carolina 27617
    United States

    Site Not Available

  • Wake Forest University Health Sciences, Department of Dermatology

    Winston-Salem, North Carolina 27104
    United States

    Site Not Available

  • Bexley Dermatology Research

    Bexley, Ohio 43209
    United States

    Site Not Available

  • Remington-Davis, Inc.

    Columbus, Ohio 43215
    United States

    Site Not Available

  • Vital Prospects Clinical Research Institute, P.C.

    Tulsa, Oklahoma 74136
    United States

    Site Not Available

  • NW Dermatology Institute

    Portland, Oregon 97210
    United States

    Site Not Available

  • Oregon Medical Research Center

    Portland, Oregon 97201
    United States

    Site Not Available

  • Hospital of the University of Pennsylvania Dept of Dermatology

    Philadelphia, Pennsylvania 19104
    United States

    Site Not Available

  • Dermatology Associates of Plymouth Meeting

    Plymouth Meeting, Pennsylvania 19462
    United States

    Site Not Available

  • Peak Research - Pennsylvania

    Upper Saint Clair, Pennsylvania 15241
    United States

    Site Not Available

  • Velocity Clinical Research-Providence

    East Greenwich, Rhode Island 02818
    United States

    Site Not Available

  • Rhode Island Hospital

    Providence, Rhode Island 02903
    United States

    Site Not Available

  • Clinical Research Center of the Carolinas

    Charleston, South Carolina 29407
    United States

    Site Not Available

  • Palmetto Clinical Trial Services

    Fountain Inn, South Carolina 29644
    United States

    Site Not Available

  • Dermatology Treatment and Research Center - Dallas

    Dallas, Texas 75230
    United States

    Site Not Available

  • North Texas Center for Clinical Research

    Frisco, Texas 75034
    United States

    Site Not Available

  • Suzanne Bruce and Associates, PA

    Houston, Texas 77056
    United States

    Site Not Available

  • Austin Institute for Clinical Research, Inc.

    Pflugerville, Texas 78660
    United States

    Site Not Available

  • Dermatology Clinical Research Center of San Antonio

    San Antonio, Texas 78229
    United States

    Site Not Available

  • Progressive Clinical Research

    San Antonio, Texas 78213
    United States

    Site Not Available

  • Texas Dermatology and Laser Specialists

    San Antonio, Texas 78218
    United States

    Site Not Available

  • Jordan Valley Dermatology

    West Jordan, Utah 84088
    United States

    Site Not Available

  • University of Virginia Health System

    Charlottesville, Virginia 22903
    United States

    Site Not Available

  • West End Dermatology Associates

    Richmond, Virginia 23233
    United States

    Site Not Available

  • Clinical Investigation Specialists, Inc.

    Kenosha, Wisconsin 53144
    United States

    Site Not Available

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