Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 6:44 PM
Ignite Modification Date: 2025-12-24 @ 6:44 PM
NCT ID: NCT04006457
Eligibility Criteria: Inclusion Criteria- For de novo participants and participants from Study B7931005 and B7981015 with \>30 days between first visit in B7981032 and last dose in the prior study: * Clinical diagnosis of alopecia areata (AA) with no other cause of hair loss. Androgenetic alopecia coexistent with AA is allowed. * De novo participants \>=12 to \<18 years of age: \>=50% terminal hair loss of the scalp due to AA, including alopecia totalis and alopecia universalis * De novo participants \>=18 years of age and participants from Study B7931005 or B7981015 with \>30 days between first visit in B7981032 and last dose in the prior study: \>=25% terminal hair loss of the scalp due to AA, including alopecia totalis and alopecia universalis * No evidence of terminal scalp hair regrowth within 6 months (de novo only) * Current episode of terminal scalp hair loss \<=10 years (de novo only) Exclusion Criteria- For de novo participants and participants from Study B7931005 and B7981015 with \>30 days between first visit in B7981032 and last dose in the prior study: * Hearing loss with progression over previous 5 years, or sudden hearing loss, or middle or inner ear disease, or other auditory condition that is considered acute, fluctuating or progressive * History of or current malignancies with the exception of adequately treated or excised non metastatic basal cell or squamous cell cancer of the skin or cervical carcinoma in situ * History of a single episode of disseminated herpes zoster or disseminated herpes simplex, or a history of more than one episode of localized, dermatomal herpes zoster * Infection requiring hospitalization, or parenteral antimicrobial therapy within 6 months prior to Day 1 Exclusion criteria for all participants: \- Participants who have previously taken Janus kinase (JAK) inhibitors other than PF-06651600 must have received the last dose \>12 weeks prior to the screening visit
Healthy Volunteers: False
Sex: ALL
Minimum Age: 12 Years
Study: NCT04006457
Study Brief:
Protocol Section: NCT04006457