A Study of Baricitinib (LY3009104) in Participants With Severe or Very Severe Alopecia Areata
Public ClinicalTrials.gov record NCT03570749. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Operationally Seamless, Adaptive Phase 2/3 Study to Evaluate the Efficacy and Safety of Baricitinib in Adult Patients With Severe or Very Severe Alopecia Areata
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study is designed to select up to two doses of baricitinib (referred to as low dose and high dose) and assess their efficacy and safety for the treatment of severe or very severe alopecia areata. An additional subpopulation of 60 participants in the US will enroll in the open-label addenda.
Study identification
- NCT ID
- NCT03570749
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2, Phase 3
- Enrollment
- 784 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 70 Years
- 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
- Sep 24, 2018 (Actual)
- Primary completion
- Feb 2, 2021 (Actual)
- Completion
- Jan 29, 2025 (Actual)
- Last update posted
- Apr 16, 2026
2018 – 2025
United States locations
- U.S. sites
- 50
- U.S. states
- 21
- U.S. cities
- 44
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35233 | — |
| Coastal Clinical Research, Inc | Mobile | Alabama | 36608 | — |
| Johnson Dermatology | Fort Smith | Arkansas | 72916 | — |
| California Dermatology & Clinical Research Institute | Encinitas | California | 92024 | — |
| Alliance Research Centers | Irvine | California | 92612 | — |
| University of CA, Irvine | Irvine | California | 92617 | — |
| Dermatology Research Associates | Los Angeles | California | 90045 | — |
| Stanford Health Care | Redwood City | California | 94063 | — |
| University of California Davis-Dermatology | Sacramento | California | 95816 | — |
| University Clinical Trials, Inc. | San Diego | California | 92123 | — |
| Mosaic Dermatology | Santa Monica | California | 90403 | — |
| Yale University School of Medicine | New Haven | Connecticut | 06519 | — |
| Solutions Through Advanced Research, Inc. | Jacksonville | Florida | 32256 | — |
| University of Miami | Miami | Florida | 33125 | — |
| Park Avenue Dermatology | Orange Park | Florida | 32073 | — |
| ForCare Clinical Research | Tampa | Florida | 33613-1244 | — |
| Skin Care Physicians of Georgia | Macon | Georgia | 31217 | — |
| Medaphase Inc | Newnan | Georgia | 30263 | — |
| Northwestern University | Chicago | Illinois | 60611 | — |
| Forefront Research | Louisville | Kentucky | 40241 | — |
| Callender Center for Clinical Research, LLC / Research | Glenn Dale | Maryland | 20769 | — |
| ActivMed Practices and Research | Beverly | Massachusetts | 01915 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | — |
| Clarkston Skin Research | Clarkston | Michigan | 48346 | — |
| University of Minnesota Medical School | Minneapolis | Minnesota | 55455 | — |
| ActivMed Practices and Research | Portsmouth | New Hampshire | 03801 | — |
| University of Rochester School of Medicine | Rochester | New York | 14642 | — |
| Montefiore Medical Center | The Bronx | New York | 10467-2490 | — |
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | — |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | — |
| OH State Univ College of Med | Gahanna | Ohio | 43230 | — |
| NW Dermatology & Research Center, LLC | Portland | Oregon | 97210 | — |
| Oregon Medical Research Center | Portland | Oregon | 97223 | — |
| OHSU Center for Health and Healing | Portland | Oregon | 97239 | — |
| Dermatology and Skin Surgery Center | Exton | Pennsylvania | 19341 | — |
| Penn State Univ. Milton S. Hershey Medical Center | Hershey | Pennsylvania | 17033 | — |
| Perelman Center for Advanced Medicine | Philadelphia | Pennsylvania | 19104 | — |
| University of Pittsburgh Medical Center | Pittsburgh | Pennsylvania | 15213 | — |
| Dermatology Associates of Plymouth Meeting | Plymouth Meeting | Pennsylvania | 19462 | — |
| Medical University of South Carolina | Charleston | South Carolina | 29425 | — |
| Bellaire Dermatology | Bellaire | Texas | 77401 | — |
| Modern Research Associates | Dallas | Texas | 75231 | — |
| Center for Clinical Studies | Houston | Texas | 77004 | — |
| Austin Institute for Clinical Research | Pflugerville | Texas | 78660 | — |
| Texas Dermatology and Laser Specialists | San Antonio | Texas | 78218 | — |
| Dermatology Clinical Research Center of San Antonio | San Antonio | Texas | 78229 | — |
| Center for Clinical Studies | Webster | Texas | 77598 | — |
| University of Utah MidValley Dematology | Murray | Utah | 84107 | — |
| Dermatology Associates | Seattle | Washington | 98101 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 25 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03570749, 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 Apr 16, 2026 · Synced Nov 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 public registry record, listed eligibility criteria, and available contact information for NCT03570749 live on ClinicalTrials.gov.