Skip to content

B7981028 - A LONG-TERM, DOUBLE-BLIND EXTENSION STUDY TO INVESTIGATE THE SAFETY AND EFFICACY OF RITLECITINIB IN PARTICIPANTS WITH SEVERE ALOPECIA AREATA WHO PREVIOUSLY COMPLETED STUDIES B7981027 OR B7981031

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-515439-31-00
Acronym
B7981028
Enrollment
78
Registered
2025-10-14
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alopecia areata

Brief summary

• Incidence of treatment-emergent adverse events (AEs). • Incidence of serious AEs (SAEs) and AEs leading to permanent discontinuation from the study.

Detailed description

• Response based on achieving absolute Severity of Alopecia Tool (SALT) score ≤10 at all visits. • Response based on achieving absolute SALT score ≤20 at all visits • Change from baseline (CFB) in SALT score at all visits. • Response based on achieving at least 2 grade improvement or a score of 3 in eyebrow assessment (EBA) score at all visits in participants with an abnormal EBA at baseline., • Response based on achieving at least 2 grade improvement or a score of 3 in eyelash assessment (ELA) score at all visits in participants with an abnormal ELA at baseline. • Patient Global Impression of Change (PGI-C) response defined as score of “moderately improved or greatly improved” at all time points., • CFB in Patient Reported Outcomes Measurement Information System (PROMIS) Parent Proxy Depressive Symptoms T-score at all visits. • CFB in PROMIS Parent Proxy Anxiety Symptoms T-score at all visits., • CFB in Behavior Rating Inventory of Executive Function®2 (BRIEF®2) T-scores for the three index scores (Behavior Regulation Index [BRI], Emotional Regulation Index [ERI], Cognitive Regulation Index [CRI]) at all visits., • CFB in modified Children's Dermatology Life Quality Index (CDLQI) total score at all visits. • CFB# in Wechsler Intelligence Scale for Children® Fifth Edition (WISC-V) at end of study (Month 36).

Interventions

Sponsors

Pfizer Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
• Incidence of treatment-emergent adverse events (AEs). • Incidence of serious AEs (SAEs) and AEs leading to permanent discontinuation from the study.

Secondary

MeasureTime frame
• Response based on achieving absolute Severity of Alopecia Tool (SALT) score ≤10 at all visits. • Response based on achieving absolute SALT score ≤20 at all visits • Change from baseline (CFB) in SALT score at all visits. • Response based on achieving at least 2 grade improvement or a score of 3 in eyebrow assessment (EBA) score at all visits in participants with an abnormal EBA at baseline., • Response based on achieving at least 2 grade improvement or a score of 3 in eyelash assessment (ELA) score at all visits in participants with an abnormal ELA at baseline. • Patient Global Impression of Change (PGI-C) response defined as score of “moderately improved or greatly improved” at all time points., • CFB in Patient Reported Outcomes Measurement Information System (PROMIS) Parent Proxy Depressive Symptoms T-score at all visits. • CFB in PROMIS Parent Proxy Anxiety Symptoms T-score at all visits., • CFB in Behavior Rating Inventory of Executive Function®2 (BRIEF®2) T-scores for the t

Countries

Czechia, France, Italy, Poland, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026