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A Phase 3 Placebo-Controlled Study With Randomized Dose Up/Dose Down Extension Period Investigating the Efficacy, Safety, and Tolerability of Ritlecitinib 100 mg and 50 mg QD in Adult Participants with Nonsegmental Vitiligo

Phase 1
Recruiting
Conditions
nonsegmental vitiligo
MedDRA version: 21.1Level: PTClassification code: 10047642Term: Vitiligo Class: 100000004858
Therapeutic area: Diseases [C] - Skin and Connective Tissue Diseases [C17]
Therapeutic area: Diseases [C] - Immune System Diseases [C20]
Registration Number
CTIS2022-502518-98-00
Lead Sponsor
Pfizer Inc.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
1450
Inclusion Criteria

Participants must be =18 years of age at Screening., Eligible participants must have at both Screening and BL: •A clinical diagnosis of nonsegmental vitiligo for at least 3 months; and •Body surface area (BSA) involvement between 4%-60% inclusive, excluding involvements at palms of the hands, soles of the feet, or dorsal aspect of the feet; and •BSA =0.5% involvement on the face (face is defined as including the area on the forehead to the original hairline, on the cheek vertically to the jawline, and laterally from the corner of the mouth to the tragus. The face will not include scalp, ears, neck, or surface area of the lips, but will include the nose and the eyelids); and •F-VASI =0.5 and T-VASI =3; and •Either active or stable nonsegmental vitiligo at both Screening and BL visits. All participants who do not have the features of active vitiligo (defined below) will be classified as having stable disease.

Exclusion Criteria

Medical conditions pertaining to vitiligo and other diseases/conditions affecting the skin, History of severe allergic or anaphylactoid reaction to any kinase inhibitor or a known allergy/hypersensitivity to any component (including excipients) of the study intervention.

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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