Status:

TERMINATED

PLACEBO-CONTROLLED SAFETY STUDY OF RITLECITINIB (PF-06651600) IN ADULTS WITH ALOPECIA AREATA

Lead Sponsor:

Pfizer

Conditions:

Alopecia Areata

Eligibility:

All Genders

18-50 years

Phase:

PHASE2

Brief Summary

This is a global Phase 2a randomized, double-blind, placebo-controlled study to evaluate the safety and tolerability of ritlecitinib in adults aged 18 to ≤50 years of age with ≥25% scalp hair loss due...

Eligibility Criteria

Inclusion

  • Diagnosis of alopecia areata, including alopecia totalis and alopecia universalis.
  • At least 25% hair loss due to alopecia areata
  • Must have normal hearing and normal brainstem auditory evoked potentials (BAEPs)
  • Must have a normal neurological exam; can have a stable unilateral median neuropathy or ulnar neuropathy
  • Signed informed consent
  • Stable regimen for other medications before and during the study

Exclusion

  • Other significant medical conditions
  • Occupational or recreational noise exposure
  • History of peripheral neuropathy or first degree relative with a hereditary peripheral neuropathy
  • HbA1c \> or = 7.5% at Screening
  • Recurrent or disseminated Herpes Zoster
  • Active or chronic infection; or infection requiring hospitalization or IV antimicrobials within 6 months
  • Active or latent (insufficiently treated) Hepatitis
  • Active or latent (insufficiently treated) TB
  • Concomitant medications associated with peripheral neurologic or hearing loss
  • Protocol specific laboratory abnormalities

Key Trial Info

Start Date :

September 15 2020

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

May 7 2024

Estimated Enrollment :

71 Patients enrolled

Trial Details

Trial ID

NCT04517864

Start Date

September 15 2020

End Date

May 7 2024

Last Update

July 11 2025

Active Locations (38)

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Page 1 of 10 (38 locations)

1

Marvel Clinical Research 002, LLC

Huntington Beach, California, United States, 92647

2

University of California, Irvine

Irvine, California, United States, 92697

3

Skin Care Research, LLC

Boca Raton, Florida, United States, 33486

4

Skin Care Research, LLC

Hollywood, Florida, United States, 33021