CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 15 enrolled
Drug / intervention
Ritlecitinib 20 mgdrug
Likely dose
Ritlecitinib 20 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05650333
NCT05650333Phase 1Completed

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

Pfizer·interventional·Posted Dec 14, 2022·Updated Oct 8, 2024

In Brief

A Phase 1 clinical trial evaluating Ritlecitinib 20 mg for Alopecia Areata. Completed, enrolled 15 participants across 9 sites.

Detailed Summary

The purpose of the study is to evaluate the pharmacokinetics (how the medicine is changed and eliminated from your body after you take it) and pharmacodynamics (effects of the medicine in the body) of the study medicine (called Ritlecitinib) in children of 6 to \<12 years of age with Alopecia Areata, a condition of scalp hair loss. 12 children with alopecia areata will be participating in this study. All participants will receive study medicine with a dose of 20 milligram (mg) orally once daily for 7 days. 5 blood samples will be collected on day 7 for pharmacokinetic evaluation and 2 blood samples each at screening and on Day 7 will be collected for pharmacodynamic evaluation. Participants will take part in the study for about 10 weeks.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsAlopecia Areata
CountriesUnited States
Collaborators--

Timeline

Phase 1CompletedFinished
2023202420252026
First PostedDec 14, 2022
Enrollment StartMar 2, 2023
Primary CompletionAug 11, 2023
TodayJul 2, 2026
Enrollment to primary: 5 monthsPosted 3.6 years ago

Interventions

Ritlecitinib 20 mgdrug

orally administered, Ritlecitinib 20 mg once daily (QD)