for people ages 12 years and up (full criteria)
at San Francisco, California and other locations
study started
estimated completion



The purpose of this study is to evaluate the duration of response following withdrawal of ruxolitinib cream (Cohort A vehicle group), safety and maintenance of response with continued use of ruxolitinib cream in participants who have completed either Study NCT04052425 or NCT04057573 (parent studies) in which the participants will have been using ruxolitinib cream BID for the previous 28 to 52 weeks depending on their initial randomization in the parent study.

Official Title

A Double-Blind, Vehicle-Controlled, Randomized Withdrawal and Treatment Extension Study to Assess the Long-Term Efficacy and Safety of Ruxolitinib Cream in Participants With Vitiligo


Vitiligo INCB018424 ruxolitinib Vehicle ruxolitinib cream roxolitinib cream


You can join if…

Open to people ages 12 years and up

  • Currently enrolled and receiving treatment in INCB 18424-306 (NCT04052425) or INCB 18424-307 (NCT04057573) studies evaluating ruxolitinib cream in participants with vitiligo.
  • Currently tolerating ruxolitinib cream in the parent study and no safety concerns per investigators judgment.
  • Has demonstrated compliance, as assessed by the investigator, with the parent study protocol requirements.
  • Willingness and ability to comply with scheduled visits, treatment plans, and any other study procedures indicated in this protocol.
  • Male and female participants must be willing to take appropriate contraceptive measures to avoid pregnancy or fathering a child.
  • Ability to comprehend and willingness to sign an ICF or written informed consent of the parent(s) or legal guardian and written assent from the participant when possible.

You CAN'T join if...

  • Has been permanently discontinued from study treatment in the parent study for any reason.
  • Participants with an uncontrolled intercurrent illness or any concurrent condition that, in the investigator's opinion, would jeopardize the safety of the participant or compliance with the Protocol.
  • Pregnant or breastfeeding woman.
  • Participants who live with anyone participating in any current Incyte-sponsored ruxolitinib cream study.


  • University of California San Francisco
    San Francisco California 94158 United States
  • Center For Dermatology Cosmetic and Laser Surgery
    Fremont California 94538 United States


in progress, not accepting new patients
Start Date
Completion Date
Incyte Corporation
Phase 3 Vitiligo Research Study
Study Type
At least 458 people participating
Last Updated