About this trial
This is a single-center, open-label, basket phase 2b trial that will enroll Down Syndrome (DS) participants with at least one inflammatory skin condition (Atopic Dermatitis (AD) and/or Alopecia Areata (AA)). Patients will receive Abrocitinib 100 mg daily for 12 weeks. Responders (defined as achieving Eczema Area and Severity Index (EASI) 75 response for AD, or SALT \<= 20 for AA) will be kept on this dose, and non-responders based on these definitions, will initiate 200 mg daily for another 12 weeks. All AD and AA patients will be maintained on the respective dose of Abrocitinib from Week 24 through week 60.
Eligibility criteria
Qualifiers
Male or female participants who are at least 12 years old, for whom signed informed consent can be provided by parent or legal guardian/LAR prior to participation in any study assessments or procedures.
Diagnosis of Trisomy 21 or translocation Down Syndrome.
Participant is able to adhere to the study visit schedule and other protocol requirements.
Females of childbearing potential (FCBP) must have a negative pregnancy test at Screening and Week 0/Baseline. While on investigational product and for at least 28 days after taking the last dose of investigational product (IP), FCBP who engage in activity in which conception is possible must use one of the approved contraceptive options described below: a. Any one of the following highly effective methods: hormonal contraception (oral, injection, implant, transdermal patch, vaginal ring); intrauterine device (IUD); tubal ligation; or partner's vasectomy; or b. Male or female condom (latex condom or non-latex condom NOT made out of natural [animal] membrane [for example, polyurethane]).
Disqualifiers
Inability or unwillingness of a participant's parent or legal guardian/LAR to give written informed consent or comply with study protocol.
Participant is pregnant or breastfeeding.
Participants with AA: A. cause of hair loss is indeterminable and/or they have concomitant causes of alopecia, such as traction, cicatricial, pregnancy-related, druginduced, telogen effluvium, or advanced androgenetic alopecia (i.e. Ludwig Type III or Norwood-Hamilton Stage ≥ V). B. Participant has a history of AA with no evidence of hair regrowth for ≥7 years since the last episode of hair loss
Participant has increased risk of developing venous thromboembolism, e.g. deep vein thrombosis or pulmonary embolism (history of venous thromboembolism, or first-degree relative with unprovoked venous thromboembolism (i.e. without known underlying cause such as trauma, surgery, immobilization, prolonged travel, pregnancy, hormone use, or plaster cast), that would suggest participant is at increased risk of inherited coagulation disorder (e.g. Factor V Leiden).
Trial design
Treatments tested in this trial
- Abrocitinib
Treatment groups
Sponsors and collaborators
Icahn School of Medicine at Mount Sinai
Lead sponsor
Columbia University
Collaborator
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Collaborator