Overview

Rollover study for participants from predetermined, Incyte-sponsored parent clinical trials of povorcitinib.

Eligibility

Inclusion Criteria:

• Ability to comprehend and willingness to sign a written ICF for the study.
• Completed the treatment period of a predetermined, Incyte-sponsored, povorcitinib parent study without safety or tolerability concerns, per investigator's assessment.
• Received clinical benefit from treatment with study drug during the parent study, as determined by the investigator.
• Demonstrated compliance, as assessed by the investigator, with the parent Protocol requirements.
• Willingness to avoid pregnancy or fathering children as defined in the protocol.
• Willingness and ability to comply with the study Protocol and procedures.

Exclusion Criteria:

• Had been permanently discontinued from study treatment during the parent study.
• Had temporary study drug interruption due to safety and/or efficacy reasons at or after the final visit of the parent study.
• Received at least 1 dose of either of the following therapies within the 28 days prior to starting treatment in this rollover study:
  • Biologic immunomodulator (examples include but are not limited to adalimumab, bimekizumab, dupilumab, infliximab, nemolizumab, secukinumab).
  • Live, attenuated vaccine.
• Plans for administration of a live, attenuated vaccine during this study or within 8 weeks after the last dose of study drug.
• Women who are pregnant (or who are considering pregnancy) or breastfeeding.
• Known hypersensitivity or severe reaction to povorcitinib or excipients of povorcitinib and/or other products in the same class.
• Currently enrolled in any other clinical study involving an investigational product or any other type of medical research judged not to be scientifically or medically compatible with this study.
• Any condition that would, in the investigator's and/or sponsor's judgment, interfere with full participation in the study, including administration of study drug and attending required study visits; pose a significant risk to the participant; or interfere with interpretation of study data.

Other protocol-defined Inclusion/Exclusion Criteria may apply.