A Study to Learn About the Study Medicine (Called Ritlecitinib) For the Potential Treatment of Severe Alopecia Areata (AA) In Children 6 To Less Than 12 Years of Age
Public ClinicalTrials.gov record NCT05650333. 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
AN INTERVENTIONAL PK, PD, PHASE 1, OPEN-LABEL STUDY TO INVESTIGATE PK AND PD OF MULTIPLE-DOSE RITLECITINIB IN CHILDREN 6 TO LESS THAN 12 YEARS OF AGE WITH SEVERE ALOPECIA AREATA
Study identification
- NCT ID
- NCT05650333
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 15 participants
Conditions and interventions
Conditions
Interventions
- Ritlecitinib 20 mg Drug
Drug
Eligibility (public fields only)
- Age range
- 6 Years to 11 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
- Mar 1, 2023
- Primary completion
- Aug 10, 2023
- Completion
- Aug 10, 2023
- Last update posted
- Oct 7, 2024
2023
United States locations
- U.S. sites
- 9
- U.S. states
- 7
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| California Dermatology & Clinical Research Institute | Encinitas | California | 92024 | — |
| Pediatric Skin Research,LLC | Coral Gables | Florida | 33146 | — |
| Nicklaus Children's Hospital | Miami | Florida | 33155 | — |
| Dawes Fretzin Clinical Research Group, LLC | Indianapolis | Indiana | 46250 | — |
| University of New Mexico Health Sciences Center | Albuquerque | New Mexico | 87102 | — |
| UNMH | Albuquerque | New Mexico | 87106 | — |
| Vital Prospects Clinical Research Institute, PC | Tulsa | Oklahoma | 74136 | — |
| Northwest Dermatology Institute | Portland | Oregon | 97210 | — |
| Texas Dermatology and Laser Specialists | San Antonio | Texas | 78218 | — |
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 NCT05650333, 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 Oct 7, 2024 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05650333 live on ClinicalTrials.gov.