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Assess the Long Term Efficacy and Safety of Ruxolitinib Cream in Participants With Vitiligo

Primary Purpose

Vitiligo

Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
ruxolitinib
Vehicle
Sponsored by
Incyte Corporation
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Vitiligo focused on measuring INCB018424

Eligibility Criteria

12 Years - undefined (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • 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.

Exclusion Criteria:

  • 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.

Sites / Locations

  • Cahaba Dermatology
  • Desert Sky Dermatology
  • First Oc Dermatology
  • Center For Dermatology Cosmetic and Laser Surgery
  • Marvel Clinical Research Llc
  • Vitiligo & Pigmentation Institute of Southern California
  • Dermatology Research Associates
  • Acrc Studies
  • University of California San Francisco
  • Colorado Medical Research Center Inc
  • Harmony Medical Research Institute
  • San Marcus Research Clinic Inc.
  • Advanced Pharma
  • Leavitt Medical Associates of Florida
  • Avita Clinical Research
  • Olympian Clinical Research
  • Forcare Clinical Research Fcr Forward Clinical Trials, Inc
  • Metabolic Research Institute Inc
  • Northwestern University
  • Randall Dermatology
  • Delricht Clinical Research - Clinedge - Ppds Baton Rouge
  • Tufts Medical Center
  • Metro Boston Clinical Partners
  • Great Lakes Research Group Inc
  • Henry Ford Medical Center
  • Minnesota Clinical Study Center
  • Jdr Dermatology Research
  • Suny Downstate Medical Center
  • Forest Hills Dermatology Group
  • The Dermatology Specialists Greenwich
  • Icahn School of Medicine At Mount Sinai
  • Derm Research Center of New York Inc
  • Wake Research Associates Llc
  • Wake Forest University
  • Central Sooner Research
  • Kgl Skin Study Center
  • Dermatology Associates of Plymouth Meeting
  • Palmetto Clinical Trial Services
  • International Clinical Research Tennessee Llc
  • Innovative Dermatology
  • Progressive Clinical Research
  • The Dermatology and Laser Center of San Antonio
  • Clinical Research Partners Llc
  • Dermatology Specialists of Spokane
  • Medical Center Unimed Eood
  • Diagnostic Consultative Center Ii Sofia Eood
  • University Multiprofile Hospital For Active Treatment Aleksandrovska
  • Diagnostic Consultative Center Xxviii - Sofia - Eood
  • Medical Center Eurohealth
  • Dermatology Research Institute
  • Simcoderm Medical and Surgical Dermatology Center
  • Kingsway Clinical Research
  • Lynderm Research Inc
  • Skin Centre For Dermatology
  • K. Papp Clinical Research
  • Xlr8 Medical Research
  • Siena Medical Research Corporation
  • Le Bateau Blanc
  • Hopital Archet 2 Derm Dept
  • Centre Hospitalier Universitaire de Bordeaux - Hospital Haut-Leveque
  • Hopital Charles Nicolle Chu Rouen Hospital de Bois-Guillaume
  • Chu de Toulouse Hopital Larrey Centre de Reference Des Maladies Rares de La Peau Service de Dermatol
  • Universitaetsklinikum Carl Gustav Carus
  • Hautarztpraxis Mahlow
  • Universitatsmedizin Der Johannes Gutenberg-Universitat Mainz Iii
  • Universitatsklinik Munster Dermatologie
  • Amsterdam University Medical Centre
  • Synexus - Polska Sp Z Oo Oddzial W Gdansk
  • Synexus Polska Sp. Z O.O. Oddzial W Gdyni
  • Synexus - Sp Z Oo Oddzial W Katowice
  • Synexus Affiliate - Krakowskie Centrum Medyczne
  • Synexus Polska Sp Z Oo Oddzial W Lodzi
  • Synexus Polska Sp Z Oo Oddzial W Czestochowie
  • Dermedic Dr. Zdybski
  • Synexus Polska Sp. Z O.O. Oddzial W Poznaniu
  • Lubeskie Centrum Diagnostyczne
  • Poradnia Dermatologiczno-Wenerologiczna Mediderm S.C. Nzoz
  • Synexus Polska Sp. Z O.O. Oddzial Warszawie
  • High-Med Przychodnia Specjalistycza
  • Synexus Polska Sp. Z O.O. Oddzial We Wroclawiu
  • Dermmedica Sp. Z O.O.
  • Ico Hospital Germans Trias I Pujol
  • Dermomedic
  • Clinica Universidad de Navarra (Cun)

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Placebo Comparator

Experimental

Arm Label

Cohort A : ruxolitinib cream

Cohort A : Vehicle

Cohort B : roxolitinib cream

Arm Description

Participants who achieve complete or almost complete facial repigmentation (achieve ≥ F VASI90) at Week 52 in the parent study will be assigned to Cohort A and will be randomized 1:1 to ruxolitinib cream.

Participants who achieve complete or almost complete facial repigmentation (ie, achieve ≥ F VASI90) at Week 52 in the parent study will be assigned to Cohort A and will be randomized 1:1 to vehicle cream.

Participants who did not achieve ≥ F-VASI90 at Week 52 of the parent studies will be assigned to Cohort B and will continue ruxolitinib cream.

Outcomes

Primary Outcome Measures

Time to Relapse (Defined as <F-VASI75)
Relapse was defined as a loss of 75% improvement from Baseline in the Face Vitiligo Area Scoring Index score (F-VASI75) response, assessed as percentage improvement in the F-VASI score at Baseline (Day 1 of the parent study) to <75%.

Secondary Outcome Measures

Time to Loss of Adequate Response
Loss of adequate response was defined as a loss of 90% improvement from Baseline in the F-VASI score (F-VASI90) response, assessed as percentage improvement in the F-VASI score at Baseline (Day 1 of the parent study) to <90%.
Percentage of Participants Achieving a ≥50% Improvement From Baseline in the Face Vitiligo Area Scoring Index (F-VASI50) Score During the Extension Treatment Period
An F-VASI50 responder achieved at least 50% improvement from Baseline in F-VASI, measured by the percentage of vitiligo involvement (percentage of body surface area [BSA]) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement).
Percentage of Participants Achieving a ≥75% Improvement From Baseline in the F-VASI (F-VASI75) Score During the Extension Treatment Period
An F-VASI75 responder achieved at least 75% improvement from Baseline in F-VASI, measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement).
Percentage of Participants Achieving a ≥90% Improvement From Baseline in the F-VASI (F-VASI90) Score During the Extension Treatment Period
An F-VASI90 responder achieved at least 90% improvement from Baseline in F-VASI, measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement).
Mean F-VASI Scores During the Extension Treatment Period
F-VASI was measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement).
Change From Baseline in F-VASI Scores During the Extension Treatment Period
F-VASI was measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement). Change from Baseline was calculated as the post-Baseline value minus the Baseline value.
Percent Change From Baseline in F-VASI Scores During the Extension Treatment Period
F-VASI was measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement). Percentage change = ([post-BL value minus BL value]/BL value) X 100.
Percentage of Participants Achieving a ≥50% Improvement From Baseline in the Total Body Vitiligo Area Scoring Index (T-VASI50) Score During the Extension Treatment Period
A T-VASI50 responder achieved at least 50% improvement from Baseline in T-VASI, calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement).
Percentage of Participants Achieving a ≥75% Improvement From Baseline in the T-VASI (T-VASI75) Score During the Extension Treatment Period
A T-VASI75 responder achieved at least 75% improvement from Baseline in T-VASI, calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement).
Percentage of Participants Achieving a ≥90% Improvement From Baseline in the T-VASI (T-VASI90) Score During the Extension Treatment Period
A T-VASI90 responder achieved at least 90% improvement from Baseline in T-VASI, calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement).
Mean T-VASI Scores During the Extension Treatment Period
T-VASI was calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement).
Change From Baseline in T-VASI Scores During the Extension Treatment Period
T-VASI was calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement). Change from Baseline=post-Baseline value minus the Baseline value.
Percent Change From Baseline in T-VASI Scores During the Extension Treatment Period
T-VASI was calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement). Percentage change = ([post-BL value minus BL value]/BL value) X 100.
Mean Facial Body Surface Area (F-BSA) During the Extension Treatment Period
F-BSA involvement was the proportion of the facial body surface area with vitiligo. The area "Face" was defined as including the area on the forehead to the original hairline, on the cheek to the jawline vertically to the jawline and laterally from the corner of the mouth to the tragus. The area "Face" did not include surface area of the lips, scalp, ears, or neck, but included the nose and eyelids. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Data are presented as the percentage of BSA involvement in the face as compared to total BSA.
Change From Baseline in F-BSA During the Extension Treatment Period
F-BSA involvement was the proportion of the facial body surface area with vitiligo. The area "Face" was defined as including the area on the forehead to the original hairline, on the cheek to the jawline vertically to the jawline and laterally from the corner of the mouth to the tragus. The area "Face" did not include surface area of the lips, scalp, ears, or neck, but included the nose and eyelids. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. Data are presented as the percentage of BSA involvement in the face as compared to total BSA.
Percent Change From Baseline in F-BSA During the Extension Treatment Period
F-BSA involvement was the proportion of the facial body surface area with vitiligo. The area "Face" was defined as including the area on the forehead to the original hairline, on the cheek to the jawline vertically to the jawline and laterally from the corner of the mouth to the tragus. The area "Face" did not include surface area of the lips, scalp, ears, or neck, but included the nose and eyelids. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Percentage change = ([post-Baseline (BL) value minus BL value]/BL value) X 100.
Mean Total Body Surface Area (T-BSA) During the Extension Treatment Period
T-BSA involvement was the proportion of the body surface area with vitiligo. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Data are presented as the percentage of BSA involvement in the total body.
Change From Baseline in T-BSA During the Extension Treatment Period
T-BSA involvement was the proportion of the body surface area with vitiligo. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. Data are presented as the percentage of BSA involvement in the total body.
Percent Change From Baseline in T-BSA During the Extension Treatment Period
T-BSA involvement was the proportion of the body surface area with vitiligo. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Percentage change = ([post-Baseline (BL) value minus BL value]/BL value) X 100.
Percentage of Participants Achieving a Vitiligo Noticeability Scale (VNS) Score of 4 or 5 During the Extension Treatment Period
The VNS is a patient-reported measure of vitiligo treatment success that is rated on a 5-point scale. The Baseline facial photograph was shown to the participants for reference, and a mirror was provided for the participants to assess the vitiligo on their face. The participant was asked to respond to the following query: Compared with before treatment, how noticeable is the vitiligo now? Responses: (1) more noticeable, (2) as noticeable, (3) slightly less noticeable, (4) a lot less noticeable, and (5) no longer noticeable.
Change From Week 52 in Dermatology Life Quality Index (DLQI) Total Score During the Extension Treatment Period
The DLQI is a simple, 10-question validated questionnaire to measure how much the skin problem has affected the participant over the previous 7 days. Participants age ≥16 years answered the questionnaire with: (1) very much; (2) a lot; (3) a little; or (4) not at all. The questionnaire was analyzed under 6 headings: Symptoms and feelings (Questions 1 and 2); Daily activities (Questions 3 and 4); Leisure (Questions 5 and 6); Work and school (Question 7); Personal relations (Questions 8 and 9); and Treatment (Question 10). The scoring of each question is as follows: very much = 3; a lot = 2; a little = 1; not at all = 0; not relevant = 0. For Question 7, "prevented work or studying"=3. The total score ranges from 0 to 30; higher scores indicate higher quality of life. Change from Week 52 was calculated as the post-Week 52 value minus the Week 52 value.
Change From Week 52 in Children's Dermatology Life Quality Index (CDLQI) Total Score During the Extension Treatment Period
The CDLQI is the youth/children's version of the DLQI. The DLQI is a simple, 10-question validated questionnaire to measure how much the skin problem has affected the participant over the previous 7 days. Participants age <16 years answered the questionnaire with: (1) very much; (2) a lot; (3) a little; or (4) not at all. The questionnaire was analyzed under 6 headings: Symptoms and feelings (Questions 1 and 2); Leisure (Questions 4, 5, and 6); School or holidays (Question 7); Personal relationships (Questions 3 and 8); Sleep (Question 9); and Treatment (Question 10). The scoring of each question is as follows: very much = 3; quite a lot = 2; only a little = 1; not at all = 0; question unanswered = 0. The total score ranges from 0 to 30; higher scores indicate higher quality of life. Change from Week 52 was calculated as the post-Week 52 value minus the Week 52 value.
Number of Participants With Any Treatment-emergent Adverse Event (TEAE)
A TEAE was defined as any adverse event (AE) reported for the first time or the worsening of a pre-existing event after the first application of study drug in this study. An AE was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. An AE could therefore have been any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study treatment.
Trough Plasma Concentrations of Ruxolitinib at Week 80 and Week 104
The steady-state plasma concentration was assessed. Pharmacokinetic blood samples could have been collected at any time prior to study drug application at the site at the Week 80 visit and at any time at the Week 104 (End of Trial) visit. Results from the two parent studies indicated that steady state was reached at or before Week 4, and that, hence, the use of vehicle or ruxolitinib 1.5% in the first 52 weeks of treatment had no impact on the ruxolitinib plasma concentration at the Week 80 and Week 104 (End of Treatment) visits. Thus, the two Cohort B cohorts were combined into a single arm for data analysis in this study.

Full Information

First Posted
August 25, 2020
Last Updated
June 28, 2023
Sponsor
Incyte Corporation
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1. Study Identification

Unique Protocol Identification Number
NCT04530344
Brief Title
Assess the Long Term Efficacy and Safety of Ruxolitinib Cream in Participants With Vitiligo
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
Study Type
Interventional

2. Study Status

Record Verification Date
June 2023
Overall Recruitment Status
Completed
Study Start Date
September 24, 2020 (Actual)
Primary Completion Date
November 14, 2022 (Actual)
Study Completion Date
November 14, 2022 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Incyte Corporation

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
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.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Vitiligo
Keywords
INCB018424

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Masking Description
Double Blind
Allocation
Randomized
Enrollment
458 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Cohort A : ruxolitinib cream
Arm Type
Experimental
Arm Description
Participants who achieve complete or almost complete facial repigmentation (achieve ≥ F VASI90) at Week 52 in the parent study will be assigned to Cohort A and will be randomized 1:1 to ruxolitinib cream.
Arm Title
Cohort A : Vehicle
Arm Type
Placebo Comparator
Arm Description
Participants who achieve complete or almost complete facial repigmentation (ie, achieve ≥ F VASI90) at Week 52 in the parent study will be assigned to Cohort A and will be randomized 1:1 to vehicle cream.
Arm Title
Cohort B : roxolitinib cream
Arm Type
Experimental
Arm Description
Participants who did not achieve ≥ F-VASI90 at Week 52 of the parent studies will be assigned to Cohort B and will continue ruxolitinib cream.
Intervention Type
Drug
Intervention Name(s)
ruxolitinib
Other Intervention Name(s)
INCB018424 Cream
Intervention Description
ruxolitinib cream is a topical formulation applied as a thin film to affected areas BID.
Intervention Type
Drug
Intervention Name(s)
Vehicle
Intervention Description
Vehicle cream is a topical formulation applied as a thin film to affected areas.
Primary Outcome Measure Information:
Title
Time to Relapse (Defined as <F-VASI75)
Description
Relapse was defined as a loss of 75% improvement from Baseline in the Face Vitiligo Area Scoring Index score (F-VASI75) response, assessed as percentage improvement in the F-VASI score at Baseline (Day 1 of the parent study) to <75%.
Time Frame
from Week 52 (first visit of this Treatment Extension study) to Week 104 (end of treatment in this Treatment Extension study)
Secondary Outcome Measure Information:
Title
Time to Loss of Adequate Response
Description
Loss of adequate response was defined as a loss of 90% improvement from Baseline in the F-VASI score (F-VASI90) response, assessed as percentage improvement in the F-VASI score at Baseline (Day 1 of the parent study) to <90%.
Time Frame
from Week 52 (first visit of this Treatment Extension study) to Week 104 (end of treatment in this Treatment Extension study)
Title
Percentage of Participants Achieving a ≥50% Improvement From Baseline in the Face Vitiligo Area Scoring Index (F-VASI50) Score During the Extension Treatment Period
Description
An F-VASI50 responder achieved at least 50% improvement from Baseline in F-VASI, measured by the percentage of vitiligo involvement (percentage of body surface area [BSA]) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement).
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percentage of Participants Achieving a ≥75% Improvement From Baseline in the F-VASI (F-VASI75) Score During the Extension Treatment Period
Description
An F-VASI75 responder achieved at least 75% improvement from Baseline in F-VASI, measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement).
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percentage of Participants Achieving a ≥90% Improvement From Baseline in the F-VASI (F-VASI90) Score During the Extension Treatment Period
Description
An F-VASI90 responder achieved at least 90% improvement from Baseline in F-VASI, measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement).
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Mean F-VASI Scores During the Extension Treatment Period
Description
F-VASI was measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement).
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Change From Baseline in F-VASI Scores During the Extension Treatment Period
Description
F-VASI was measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement). Change from Baseline was calculated as the post-Baseline value minus the Baseline value.
Time Frame
Baseline; up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percent Change From Baseline in F-VASI Scores During the Extension Treatment Period
Description
F-VASI was measured by the percentage of vitiligo involvement (percentage of BSA) and the degree of depigmentation: 0% (no depigmentation), 10% (only specks of depigmentation), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment), or 100% (no pigment). The percentage of BSA (hand unit) vitiligo involvement was estimated to the nearest 0.1% by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate the percentage of BSA vitiligo involvement. F-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site on the face and summing the values of all sites (possible range: 0-3; lower scores indicate increased improvement). Percentage change = ([post-BL value minus BL value]/BL value) X 100.
Time Frame
Baseline (BL); up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percentage of Participants Achieving a ≥50% Improvement From Baseline in the Total Body Vitiligo Area Scoring Index (T-VASI50) Score During the Extension Treatment Period
Description
A T-VASI50 responder achieved at least 50% improvement from Baseline in T-VASI, calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement).
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percentage of Participants Achieving a ≥75% Improvement From Baseline in the T-VASI (T-VASI75) Score During the Extension Treatment Period
Description
A T-VASI75 responder achieved at least 75% improvement from Baseline in T-VASI, calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement).
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percentage of Participants Achieving a ≥90% Improvement From Baseline in the T-VASI (T-VASI90) Score During the Extension Treatment Period
Description
A T-VASI90 responder achieved at least 90% improvement from Baseline in T-VASI, calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement).
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Mean T-VASI Scores During the Extension Treatment Period
Description
T-VASI was calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement).
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Change From Baseline in T-VASI Scores During the Extension Treatment Period
Description
T-VASI was calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement). Change from Baseline=post-Baseline value minus the Baseline value.
Time Frame
Baseline; up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percent Change From Baseline in T-VASI Scores During the Extension Treatment Period
Description
T-VASI was calculated with contributions from 6 sites. The percentage of vitiligo involvement was estimated in hand units (percentage of BSA estimated to nearest 0.1%) by the Investigator using the Palmar Method. The Investigator used his/her hand to mimic the participant's hand size to evaluate percent BSA vitiligo involvement. The degree of depigmentation for each site was estimated to the nearest percentage: 0% (no depigmentation present), 10% (only specks of depigmentation present), 25% (pigmented area exceeded depigmented area), 50% (depigmented and pigmented area was equal), 75% (depigmented area exceeded pigmented area), 90% (specks of pigment present), 100% (no pigment present). T-VASI was then derived by multiplying the values assessed for the vitiligo involvement by the percentage of affected skin for each site and summing the values (range: 0-100; lower scores indicate increased improvement). Percentage change = ([post-BL value minus BL value]/BL value) X 100.
Time Frame
Baseline; up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Mean Facial Body Surface Area (F-BSA) During the Extension Treatment Period
Description
F-BSA involvement was the proportion of the facial body surface area with vitiligo. The area "Face" was defined as including the area on the forehead to the original hairline, on the cheek to the jawline vertically to the jawline and laterally from the corner of the mouth to the tragus. The area "Face" did not include surface area of the lips, scalp, ears, or neck, but included the nose and eyelids. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Data are presented as the percentage of BSA involvement in the face as compared to total BSA.
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Change From Baseline in F-BSA During the Extension Treatment Period
Description
F-BSA involvement was the proportion of the facial body surface area with vitiligo. The area "Face" was defined as including the area on the forehead to the original hairline, on the cheek to the jawline vertically to the jawline and laterally from the corner of the mouth to the tragus. The area "Face" did not include surface area of the lips, scalp, ears, or neck, but included the nose and eyelids. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. Data are presented as the percentage of BSA involvement in the face as compared to total BSA.
Time Frame
Baseline; up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percent Change From Baseline in F-BSA During the Extension Treatment Period
Description
F-BSA involvement was the proportion of the facial body surface area with vitiligo. The area "Face" was defined as including the area on the forehead to the original hairline, on the cheek to the jawline vertically to the jawline and laterally from the corner of the mouth to the tragus. The area "Face" did not include surface area of the lips, scalp, ears, or neck, but included the nose and eyelids. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Percentage change = ([post-Baseline (BL) value minus BL value]/BL value) X 100.
Time Frame
Baseline; up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Mean Total Body Surface Area (T-BSA) During the Extension Treatment Period
Description
T-BSA involvement was the proportion of the body surface area with vitiligo. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Data are presented as the percentage of BSA involvement in the total body.
Time Frame
up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Change From Baseline in T-BSA During the Extension Treatment Period
Description
T-BSA involvement was the proportion of the body surface area with vitiligo. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Change from Baseline was calculated as the post-Baseline value minus the Baseline value. Data are presented as the percentage of BSA involvement in the total body.
Time Frame
Baseline; up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percent Change From Baseline in T-BSA During the Extension Treatment Period
Description
T-BSA involvement was the proportion of the body surface area with vitiligo. Body surface area assessment was performed by the Palmar Method. Body surface area was estimated to the nearest 0.1%. The approximate size of the participant's entire palmar surface (i.e., the palm plus 5 digits) was considered as 1% BSA, and the approximate size of the participant's thumb was considered as 0.1% BSA. Percentage change = ([post-Baseline (BL) value minus BL value]/BL value) X 100.
Time Frame
Baseline; up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Percentage of Participants Achieving a Vitiligo Noticeability Scale (VNS) Score of 4 or 5 During the Extension Treatment Period
Description
The VNS is a patient-reported measure of vitiligo treatment success that is rated on a 5-point scale. The Baseline facial photograph was shown to the participants for reference, and a mirror was provided for the participants to assess the vitiligo on their face. The participant was asked to respond to the following query: Compared with before treatment, how noticeable is the vitiligo now? Responses: (1) more noticeable, (2) as noticeable, (3) slightly less noticeable, (4) a lot less noticeable, and (5) no longer noticeable.
Time Frame
Baseline; up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Change From Week 52 in Dermatology Life Quality Index (DLQI) Total Score During the Extension Treatment Period
Description
The DLQI is a simple, 10-question validated questionnaire to measure how much the skin problem has affected the participant over the previous 7 days. Participants age ≥16 years answered the questionnaire with: (1) very much; (2) a lot; (3) a little; or (4) not at all. The questionnaire was analyzed under 6 headings: Symptoms and feelings (Questions 1 and 2); Daily activities (Questions 3 and 4); Leisure (Questions 5 and 6); Work and school (Question 7); Personal relations (Questions 8 and 9); and Treatment (Question 10). The scoring of each question is as follows: very much = 3; a lot = 2; a little = 1; not at all = 0; not relevant = 0. For Question 7, "prevented work or studying"=3. The total score ranges from 0 to 30; higher scores indicate higher quality of life. Change from Week 52 was calculated as the post-Week 52 value minus the Week 52 value.
Time Frame
Week 52; up to up to Week 104 of Extension Study (Week 52 was the first visit of this Treatment Extension study.)
Title
Change From Week 52 in Children's Dermatology Life Quality Index (CDLQI) Total Score During the Extension Treatment Period
Description
The CDLQI is the youth/children's version of the DLQI. The DLQI is a simple, 10-question validated questionnaire to measure how much the skin problem has affected the participant over the previous 7 days. Participants age <16 years answered the questionnaire with: (1) very much; (2) a lot; (3) a little; or (4) not at all. The questionnaire was analyzed under 6 headings: Symptoms and feelings (Questions 1 and 2); Leisure (Questions 4, 5, and 6); School or holidays (Question 7); Personal relationships (Questions 3 and 8); Sleep (Question 9); and Treatment (Question 10). The scoring of each question is as follows: very much = 3; quite a lot = 2; only a little = 1; not at all = 0; question unanswered = 0. The total score ranges from 0 to 30; higher scores indicate higher quality of life. Change from Week 52 was calculated as the post-Week 52 value minus the Week 52 value.
Time Frame
Week 52; up to Week 104 of Treatment Extension (Week 52 was the first visit of this Treatment Extension study.)
Title
Number of Participants With Any Treatment-emergent Adverse Event (TEAE)
Description
A TEAE was defined as any adverse event (AE) reported for the first time or the worsening of a pre-existing event after the first application of study drug in this study. An AE was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug-related. An AE could therefore have been any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study treatment.
Time Frame
up to approximately Week 108 (Week 52 was the first visit of this Treatment Extension study.)
Title
Trough Plasma Concentrations of Ruxolitinib at Week 80 and Week 104
Description
The steady-state plasma concentration was assessed. Pharmacokinetic blood samples could have been collected at any time prior to study drug application at the site at the Week 80 visit and at any time at the Week 104 (End of Trial) visit. Results from the two parent studies indicated that steady state was reached at or before Week 4, and that, hence, the use of vehicle or ruxolitinib 1.5% in the first 52 weeks of treatment had no impact on the ruxolitinib plasma concentration at the Week 80 and Week 104 (End of Treatment) visits. Thus, the two Cohort B cohorts were combined into a single arm for data analysis in this study.
Time Frame
Weeks 80 (predose); Week 104 (any time post-dose) (Week 52 was the first visit of this Treatment Extension study.)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
12 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: 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. Exclusion Criteria: 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.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Kathleen Butler, MD
Organizational Affiliation
Incyte Corporation
Official's Role
Study Chair
Facility Information:
Facility Name
Cahaba Dermatology
City
Hoover
State/Province
Alabama
ZIP/Postal Code
35244
Country
United States
Facility Name
Desert Sky Dermatology
City
Gilbert
State/Province
Arizona
ZIP/Postal Code
85295
Country
United States
Facility Name
First Oc Dermatology
City
Fountain Valley
State/Province
California
ZIP/Postal Code
92708
Country
United States
Facility Name
Center For Dermatology Cosmetic and Laser Surgery
City
Fremont
State/Province
California
ZIP/Postal Code
94538
Country
United States
Facility Name
Marvel Clinical Research Llc
City
Huntington Beach
State/Province
California
ZIP/Postal Code
92647
Country
United States
Facility Name
Vitiligo & Pigmentation Institute of Southern California
City
Los Angeles
State/Province
California
ZIP/Postal Code
90036
Country
United States
Facility Name
Dermatology Research Associates
City
Los Angeles
State/Province
California
ZIP/Postal Code
90045
Country
United States
Facility Name
Acrc Studies
City
San Diego
State/Province
California
ZIP/Postal Code
92119
Country
United States
Facility Name
University of California San Francisco
City
San Francisco
State/Province
California
ZIP/Postal Code
94158
Country
United States
Facility Name
Colorado Medical Research Center Inc
City
Denver
State/Province
Colorado
ZIP/Postal Code
80210
Country
United States
Facility Name
Harmony Medical Research Institute
City
Hialeah
State/Province
Florida
ZIP/Postal Code
33016
Country
United States
Facility Name
San Marcus Research Clinic Inc.
City
Miami Lakes
State/Province
Florida
ZIP/Postal Code
33014
Country
United States
Facility Name
Advanced Pharma
City
Miami
State/Province
Florida
ZIP/Postal Code
33147
Country
United States
Facility Name
Leavitt Medical Associates of Florida
City
Ormond Beach
State/Province
Florida
ZIP/Postal Code
32174
Country
United States
Facility Name
Avita Clinical Research
City
Tampa
State/Province
Florida
ZIP/Postal Code
33613
Country
United States
Facility Name
Olympian Clinical Research
City
Tampa
State/Province
Florida
ZIP/Postal Code
33614
Country
United States
Facility Name
Forcare Clinical Research Fcr Forward Clinical Trials, Inc
City
Tampa
State/Province
Florida
ZIP/Postal Code
33624
Country
United States
Facility Name
Metabolic Research Institute Inc
City
West Palm Beach
State/Province
Florida
ZIP/Postal Code
33401
Country
United States
Facility Name
Northwestern University
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60611
Country
United States
Facility Name
Randall Dermatology
City
West Lafayette
State/Province
Indiana
ZIP/Postal Code
47906
Country
United States
Facility Name
Delricht Clinical Research - Clinedge - Ppds Baton Rouge
City
Baton Rouge
State/Province
Louisiana
ZIP/Postal Code
70809
Country
United States
Facility Name
Tufts Medical Center
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02116
Country
United States
Facility Name
Metro Boston Clinical Partners
City
Brighton
State/Province
Massachusetts
ZIP/Postal Code
02135
Country
United States
Facility Name
Great Lakes Research Group Inc
City
Bay City
State/Province
Michigan
ZIP/Postal Code
48706
Country
United States
Facility Name
Henry Ford Medical Center
City
Detroit
State/Province
Michigan
ZIP/Postal Code
48202
Country
United States
Facility Name
Minnesota Clinical Study Center
City
Minneapolis
State/Province
Minnesota
ZIP/Postal Code
55432
Country
United States
Facility Name
Jdr Dermatology Research
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89148
Country
United States
Facility Name
Suny Downstate Medical Center
City
Brooklyn
State/Province
New York
ZIP/Postal Code
11203
Country
United States
Facility Name
Forest Hills Dermatology Group
City
Kew Gardens
State/Province
New York
ZIP/Postal Code
11415
Country
United States
Facility Name
The Dermatology Specialists Greenwich
City
New York
State/Province
New York
ZIP/Postal Code
10012
Country
United States
Facility Name
Icahn School of Medicine At Mount Sinai
City
New York
State/Province
New York
ZIP/Postal Code
10029
Country
United States
Facility Name
Derm Research Center of New York Inc
City
Stony Brook
State/Province
New York
ZIP/Postal Code
11790
Country
United States
Facility Name
Wake Research Associates Llc
City
Raleigh
State/Province
North Carolina
ZIP/Postal Code
27612
Country
United States
Facility Name
Wake Forest University
City
Winston-Salem
State/Province
North Carolina
ZIP/Postal Code
27104
Country
United States
Facility Name
Central Sooner Research
City
Norman
State/Province
Oklahoma
ZIP/Postal Code
73071
Country
United States
Facility Name
Kgl Skin Study Center
City
Broomall
State/Province
Pennsylvania
ZIP/Postal Code
19008
Country
United States
Facility Name
Dermatology Associates of Plymouth Meeting
City
Plymouth Meeting
State/Province
Pennsylvania
ZIP/Postal Code
19462
Country
United States
Facility Name
Palmetto Clinical Trial Services
City
Anderson
State/Province
South Carolina
ZIP/Postal Code
29621
Country
United States
Facility Name
International Clinical Research Tennessee Llc
City
Murfreesboro
State/Province
Tennessee
ZIP/Postal Code
37130
Country
United States
Facility Name
Innovative Dermatology
City
Plano
State/Province
Texas
ZIP/Postal Code
75024
Country
United States
Facility Name
Progressive Clinical Research
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78213
Country
United States
Facility Name
The Dermatology and Laser Center of San Antonio
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
Clinical Research Partners Llc
City
Richmond
State/Province
Virginia
ZIP/Postal Code
23226
Country
United States
Facility Name
Dermatology Specialists of Spokane
City
Spokane
State/Province
Washington
ZIP/Postal Code
99202
Country
United States
Facility Name
Medical Center Unimed Eood
City
Sevlievo
ZIP/Postal Code
05400
Country
Bulgaria
Facility Name
Diagnostic Consultative Center Ii Sofia Eood
City
Sofia
ZIP/Postal Code
01000
Country
Bulgaria
Facility Name
University Multiprofile Hospital For Active Treatment Aleksandrovska
City
Sofia
ZIP/Postal Code
01431
Country
Bulgaria
Facility Name
Diagnostic Consultative Center Xxviii - Sofia - Eood
City
Sofia
ZIP/Postal Code
01592
Country
Bulgaria
Facility Name
Medical Center Eurohealth
City
Sofia
ZIP/Postal Code
01606
Country
Bulgaria
Facility Name
Dermatology Research Institute
City
Calgary
State/Province
Alberta
ZIP/Postal Code
T1Y 0B4
Country
Canada
Facility Name
Simcoderm Medical and Surgical Dermatology Center
City
Barrie
State/Province
Ontario
ZIP/Postal Code
L4M 7G1
Country
Canada
Facility Name
Kingsway Clinical Research
City
Etobicoke
State/Province
Ontario
ZIP/Postal Code
M8X 1Y9
Country
Canada
Facility Name
Lynderm Research Inc
City
Markham
State/Province
Ontario
ZIP/Postal Code
L3P 1X2
Country
Canada
Facility Name
Skin Centre For Dermatology
City
Peterborough
State/Province
Ontario
ZIP/Postal Code
K9J 5K2
Country
Canada
Facility Name
K. Papp Clinical Research
City
Waterloo
State/Province
Ontario
ZIP/Postal Code
N2J 1C4
Country
Canada
Facility Name
Xlr8 Medical Research
City
Windsor
State/Province
Ontario
ZIP/Postal Code
N8W 1E6
Country
Canada
Facility Name
Siena Medical Research Corporation
City
Westmount
State/Province
Quebec
ZIP/Postal Code
H3Z 2S6
Country
Canada
Facility Name
Le Bateau Blanc
City
Martigues
ZIP/Postal Code
13500
Country
France
Facility Name
Hopital Archet 2 Derm Dept
City
Nice
ZIP/Postal Code
06200
Country
France
Facility Name
Centre Hospitalier Universitaire de Bordeaux - Hospital Haut-Leveque
City
Pessac
ZIP/Postal Code
33604
Country
France
Facility Name
Hopital Charles Nicolle Chu Rouen Hospital de Bois-Guillaume
City
Rouen
ZIP/Postal Code
76031
Country
France
Facility Name
Chu de Toulouse Hopital Larrey Centre de Reference Des Maladies Rares de La Peau Service de Dermatol
City
Toulouse
ZIP/Postal Code
31059
Country
France
Facility Name
Universitaetsklinikum Carl Gustav Carus
City
Dresden
ZIP/Postal Code
01307
Country
Germany
Facility Name
Hautarztpraxis Mahlow
City
Mahlow
ZIP/Postal Code
15831
Country
Germany
Facility Name
Universitatsmedizin Der Johannes Gutenberg-Universitat Mainz Iii
City
Mainz
ZIP/Postal Code
55131
Country
Germany
Facility Name
Universitatsklinik Munster Dermatologie
City
Muenster
ZIP/Postal Code
48149
Country
Germany
Facility Name
Amsterdam University Medical Centre
City
Amsterdam
ZIP/Postal Code
1100 DD
Country
Netherlands
Facility Name
Synexus - Polska Sp Z Oo Oddzial W Gdansk
City
Gdansk
ZIP/Postal Code
80-382
Country
Poland
Facility Name
Synexus Polska Sp. Z O.O. Oddzial W Gdyni
City
Gdynia
ZIP/Postal Code
81-537
Country
Poland
Facility Name
Synexus - Sp Z Oo Oddzial W Katowice
City
Katowice
ZIP/Postal Code
40-040
Country
Poland
Facility Name
Synexus Affiliate - Krakowskie Centrum Medyczne
City
Krakow
ZIP/Postal Code
31-501
Country
Poland
Facility Name
Synexus Polska Sp Z Oo Oddzial W Lodzi
City
Lodz
ZIP/Postal Code
90-127
Country
Poland
Facility Name
Synexus Polska Sp Z Oo Oddzial W Czestochowie
City
Lublin
ZIP/Postal Code
20-081
Country
Poland
Facility Name
Dermedic Dr. Zdybski
City
OSTROWIEC Swietokrzyski
ZIP/Postal Code
27-400
Country
Poland
Facility Name
Synexus Polska Sp. Z O.O. Oddzial W Poznaniu
City
Poznan
ZIP/Postal Code
60-702
Country
Poland
Facility Name
Lubeskie Centrum Diagnostyczne
City
Swidnik
ZIP/Postal Code
21-040
Country
Poland
Facility Name
Poradnia Dermatologiczno-Wenerologiczna Mediderm S.C. Nzoz
City
Torun
ZIP/Postal Code
87-100
Country
Poland
Facility Name
Synexus Polska Sp. Z O.O. Oddzial Warszawie
City
Warsaw
ZIP/Postal Code
01-192
Country
Poland
Facility Name
High-Med Przychodnia Specjalistycza
City
Warsaw
ZIP/Postal Code
01-817
Country
Poland
Facility Name
Synexus Polska Sp. Z O.O. Oddzial We Wroclawiu
City
Wroclaw
ZIP/Postal Code
50-381
Country
Poland
Facility Name
Dermmedica Sp. Z O.O.
City
Wroclaw
ZIP/Postal Code
51-318
Country
Poland
Facility Name
Ico Hospital Germans Trias I Pujol
City
Badalona
ZIP/Postal Code
08916
Country
Spain
Facility Name
Dermomedic
City
Madrid
ZIP/Postal Code
28001
Country
Spain
Facility Name
Clinica Universidad de Navarra (Cun)
City
Pamplona
ZIP/Postal Code
31008
Country
Spain

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
Incyte shares data with qualified external researchers after a research proposal is submitted. These requests are reviewed and approved by a review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. The trial data availability is according to the criteria and process described on https://www.incyte.com/our-company/compliance-and-transparency
IPD Sharing Time Frame
Data will be shared after the primary publication or 2 years after the study has ended for market authorized products and indications.
IPD Sharing Access Criteria
Data from eligible studies will be shared with qualified researchers according to the criteria and process described in the Data Sharing section of the www.incyteclinicaltrials.com website. For approved requests, the researchers will be granted access to anonymized data under the terms of a data sharing agreement.
IPD Sharing URL
https://www.incyte.com/our-company/compliance-and-transparency

Learn more about this trial

Assess the Long Term Efficacy and Safety of Ruxolitinib Cream in Participants With Vitiligo

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