Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Pfizer
Age
12–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
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)
You may not be if
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
\- 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