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A Study to Evaluate the Efficacy and Safety of Ruxolitinib Cream in Participants With Cutaneous Lichen Planus

Phase 2
Completed
Conditions
Cutaneous Lichen Planus
Interventions
Drug: Vehicle cream
Registration Number
NCT05593432
Lead Sponsor
Incyte Corporation
Brief Summary

The purpose of this study will be to evaluate efficacy and safety of Ruxolitinib cream in participants With Cutaneous Lichen Planus. This is randomized, double-blind, vehicle-controlled (DBVC) study with a DBVC period of 16 weeks followed by an open label period (OLE) period of 16 weeks.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
64
Inclusion Criteria
  • Clinical diagnosis of LP with predominant cutaneous involvement.
  • IGA score of 3 or 4 at screening and baseline.
  • Baseline LP-related Itch NRS score ≥ 4.
  • Willingness to avoid pregnancy or fathering children.
Exclusion Criteria
  • Concurrent conditions and history of other diseases:

    1. Variants of LP deemed by the investigators to be inappropriate for topical treatment, including but not limited to predominant mucosal (such as oral or vaginal) LP.
    2. Active ongoing inflammatory diseases of the skin other than LP that might confound the evaluation of LP lesions or compromise participant safety.
    3. Any other concomitant skin disorder (eg, generalized erythroderma such as Netherton's syndrome), pigmentation, or extensive scarring that in the opinion of the investigator may interfere with the evaluation of LP lesions or compromise participant safety.
    4. Immunocompromised (eg, lymphoma, acquired immunodeficiency syndrome, or Wiskott-Aldrich syndrome).
    5. Chronic or acute infection requiring treatment with systemic antibiotics, antivirals, antiparasitics, antiprotozoals, or antifungals within 2 weeks before baseline.
    6. Active acute bacterial, fungal, or viral skin infection (eg, herpes simplex, herpes zoster, chickenpox, clinically infected AD, or impetigo) within 1 week before baseline.
  • Laboratory values outside of the protocol-defined criteria.

  • Pregnant or lactating participants, or those considering pregnancy during the period of their study participation.

  • Other exclusive criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Ruxolitinib creamRuxolitinib creamRuxolitinib 1.5% cream BID for 16 weeks, followed by ruxolitinib cream BID 16-week open-label extension.
Ruxolitinib creamVehicle creamRuxolitinib 1.5% cream BID for 16 weeks, followed by ruxolitinib cream BID 16-week open-label extension.
Vehicle CreamVehicle creamVehicle cream BID for 16 weeks, followed by ruxolitinib 1.5% cream BID in a 16-week open-label extension.
Primary Outcome Measures
NameTimeMethod
Percentage of Participants Achieving Investigator's Global Assessment-Treatment Success (IGA-TS) at Week 16Baseline; Week 16

The Investigator's Global Assessment (IGA) is a modified global assessment tool to assess the severity of lesions. Grading was based on 0 (clear), 1 (almost clear), 2 (mild), 3 (moderate), and 4 (severe). IGA-TS response was defined as an IGA score of 0 or 1 with a ≥2-grade improvement from Baseline at Week 16.

Secondary Outcome Measures
NameTimeMethod
Percentage of Participants Achieving IGA-TS at Each Scheduled Post-Baseline Visit in the Double-Blind, Vehicle-Controlled PeriodBaseline; Weeks 2, 4, 8, 12, and 16

The IGA is a global assessment tool to assess the severity of lesions. The IGA includes items such as depigmentation/hypopigmentation, lichenification (fine wrinkling/cigarette paper skin), excoriations, petechiae/ecchymosis, telangiectasias, erosions, fissures, or ulcers. Grading was based on 0 (clear), 1 (almost clear), 2 (mild), 3 (moderate), and 4 (severe). IGA-TS response was defined as an IGA score of 0 or 1 with a ≥2-grade improvement from Baseline at each scheduled post-Baseline visit. Participants with a score of 0 have a morphology of: no inflammatory signs (no erythema, no induration/papulation). Postinflammatory hyperpigmentation and/or hypopigmentation may be present. Participants with a score of 1 have a morphology of: barely perceptible erythema, barely perceptible induration/papulation/elevation, and/or minimal scale. Features include palpable, slightly erythematous papules.

Percentage of Participants Achieving IGA-TS at Each Scheduled Post-Baseline Visit in the Open-label Extension PeriodBaseline; Weeks 18, 20, 24, 28, and 32

The IGA is a global assessment tool to assess the severity of lesions. The IGA includes items such as depigmentation/hypopigmentation, lichenification (fine wrinkling/cigarette paper skin), excoriations, petechiae/ecchymosis, telangiectasias, erosions, fissures, or ulcers. Grading was based on 0 (clear), 1 (almost clear), 2 (mild), 3 (moderate), and 4 (severe). IGA-TS response was defined as an IGA score of 0 or 1 with a ≥2-grade improvement from Baseline at each scheduled post-Baseline visit. Participants with a score of 0 have a morphology of: no inflammatory signs (no erythema, no induration/papulation). Postinflammatory hyperpigmentation and/or hypopigmentation may be present. Participants with a score of 1 have a morphology of: barely perceptible erythema, barely perceptible induration/papulation/elevation, and/or minimal scale. Features include palpable, slightly erythematous papules.

Percentage of Participants With ITCH4 at Each Scheduled Post-Baseline Visit in the Double-Blind, Vehicle-Controlled PeriodBaseline; Weeks 2, 4, 8, 12, and 16

ITCH4 response was defined as a ≥4-point improvement in the Itch Numeric Rating Scale (NRS) score from Baseline at each scheduled post-Baseline visit, up to and including Week 32. The Itch NRS is a daily participant-reported measure (24-hour recall) of the worst level of itch intensity. Participants were instructed to complete and record their Itch NRS in a diary each evening beginning on the day of screening through Week 32 or treatment discontinuation. Participants rated itch severity of their lichen planus by selecting a number from 0 (no itch) to 10 (worst imaginable itch) that best described the worst level of itch they experienced in the past 24 hours.

Percentage of Participants With ITCH4 at Each Scheduled Post-Baseline Visit in the Open-label Extension PeriodBaseline; Weeks 18, 20, 24, 28, and 32

ITCH4 response was defined as a ≥4-point improvement in the Itch Numeric Rating Scale (NRS) score from Baseline at each scheduled post-Baseline visit, up to and including Week 32. The Itch NRS is a daily participant-reported measure (24-hour recall) of the worst level of itch intensity. Participants were instructed to complete and record their Itch NRS in a diary each evening beginning on the day of screening through Week 32 or treatment discontinuation. Participants rated itch severity of their lichen planus by selecting a number from 0 (no itch) to 10 (worst imaginable itch) that best described the worst level of itch they experienced in the past 24 hours.

Time to Achieve ITCH4 in the Double-blind, Vehicle-controlled Periodup to Week 16

ITCH4 response was defined as a ≥4-point improvement in the Itch Numeric Rating Scale (NRS) score from Baseline at each scheduled post-Baseline visit, up to and including Week 32. The Itch NRS is a daily participant-reported measure (24-hour recall) of the worst level of itch intensity. Participants were instructed to complete and record their Itch NRS in a diary each evening beginning on the day of screening through Week 32 or treatment discontinuation. Participants rated itch severity of their lichen planus by selecting a number from 0 (no itch) to 10 (worst imaginable itch) that best described the worst level of itch they experienced in the past 24 hours.

Change From Baseline in the Skin Pain NRS Score at Each Scheduled Post-Baseline Visit in the Double-Blind, Vehicle-Controlled PeriodBaseline; Weeks 2, 4, 8, 12, and 16

Participants were instructed to complete and record the Skin Pain NRS in a diary each evening beginning on the day of screening through Week 32 or treatment discontinuation. Participants rated their pain, which included all types of pain (e.g., burning, tearing, pulling, stabbing, etc.) severity of lichen planus by selecting a number from 0 (no pain) to 10 (worst imaginable pain) that best described the worst level of pain they experienced in the past 24 hours. Change from Baseline was calculated as the post-Baseline value minus the Baseline value.

Change From Baseline in the Skin Pain NRS Score at Each Scheduled Post-Baseline Visit in the Open-label Extension PeriodBaseline; Weeks 18, 20, 24, 28, and 32

Participants were instructed to complete and record the Skin Pain NRS in a diary each evening beginning on the day of screening through Week 32 or treatment discontinuation. Participants rated their pain, which included all types of pain (e.g., burning, tearing, pulling, stabbing, etc.) severity of lichen planus by selecting a number from 0 (no pain) to 10 (worst imaginable pain) that best described the worst level of pain they experienced in the past 24 hours. Change from Baseline was calculated as the post-Baseline value minus the Baseline value.

Number of Participants With Any Treatment-emergent Adverse Event (TEAE) During the Double-blind, Vehicle-controlled Periodfrom Baseline to Week 16 plus 30 days

An adverse event (AE) was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not it is considered drug related. An AE could therefore have been any unfavorable or unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study drug. A TEAE was defined as an AE either reported for the first time or the worsening of a pre-existing event after the first application of study drug.

Number of Participants With Any ≥Grade 3 TEAE During the Double-blind, Vehicle-controlled Periodfrom Baseline to Week 16 plus 30 days

A TEAE was defined as an AE either reported for the first time or the worsening of a pre-existing event after the first application of study drug. The severity of AEs was assessed using the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 (v5.0) Grades 1 through 5. The investigator made an assessment of intensity for each AE and SAE reported during the study and assigned it to 1 of the following categories: Grade 1: mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; treatment not indicated. Grade 2: moderate; minimal, local, or noninvasive treatment indicated; limiting age-appropriate activities of daily living. Grade 3: severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self-care activities of daily living. Grade 4: life-threatening consequences; urgent treatment indicated. Grade 5: fatal.

Number of Participants With Any TEAE During the Open-label Extension Periodfrom Week 17 to Week 32 plus 30 days

An AE was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not it is considered drug related. An AE could therefore have been any unfavorable or unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study drug. A TEAE was defined as an AE either reported for the first time or the worsening of a pre-existing event after the first application of study drug.

Number of Participants With Any ≥Grade 3 TEAE During the Open-label Extension Periodfrom Week 17 to Week 32 plus 30 days

A TEAE was defined as an AE either reported for the first time or the worsening of a pre-existing event after the first application of study drug. The severity of AEs was assessed using the CTCAE v5.0 Grades 1 through 5. The investigator made an assessment of intensity for each AE and SAE reported during the study and assigned it to 1 of the following categories: Grade 1: mild; asymptomatic or mild symptoms; clinical or diagnostic observations only; treatment not indicated. Grade 2: moderate; minimal, local, or noninvasive treatment indicated; limiting age-appropriate activities of daily living. Grade 3: severe or medically significant but not immediately life-threatening; hospitalization or prolongation of hospitalization indicated; disabling; limiting self-care activities of daily living. Grade 4: life-threatening consequences; urgent treatment indicated. Grade 5: fatal.

Trial Locations

Locations (24)

Northshore Medical Group Dermatology Skokie

🇺🇸

Skokie, Illinois, United States

Mayo Clinic Arizona

🇺🇸

Scottsdale, Arizona, United States

Dermassociates

🇺🇸

Rockville, Maryland, United States

Minnesota Clinical Study Center

🇺🇸

New Brighton, Minnesota, United States

Delricht Clinical Research-Clinedge-Ppds Baton Rouge

🇺🇸

Baton Rouge, Louisiana, United States

OPTISKIN

🇺🇸

New York, New York, United States

Bexley Dermatology

🇺🇸

Bexley, Ohio, United States

Apex Clinical Research Center

🇺🇸

Mayfield Heights, Ohio, United States

University of Pennsylvania-Perelman School of Medicine

🇺🇸

Philadelphia, Pennsylvania, United States

University of Utah Health Care Midvalley Health Center Dermatology

🇺🇸

Murray, Utah, United States

International Clinical Research Ic Research Murfreesboro

🇺🇸

Murfreesboro, Tennessee, United States

Wiseman Dermatology Research Inc

🇨🇦

Winnipeg, Manitoba, Canada

Austin Institute For Clinical Research Aicr Pflugerville

🇺🇸

Pflugerville, Texas, United States

Dr. S. K. Siddha Medicine Professional Corporation

🇨🇦

Newmarket, Ontario, Canada

Jdr Dermatology Research

🇺🇸

Las Vegas, Nevada, United States

Clinohio Research Services

🇺🇸

Columbus, Ohio, United States

Oregon Medical Research Center

🇺🇸

Portland, Oregon, United States

Cahaba Dermatology

🇺🇸

Birmingham, Alabama, United States

Wallace of Beverly Hills

🇺🇸

Los Angeles, California, United States

Dawes Fretzin Clinical Research Group Llc

🇺🇸

Indianapolis, Indiana, United States

Medical Dermatology Specialists Phoenix

🇺🇸

Phoenix, Arizona, United States

Delricht Research - Touro Medical Center

🇺🇸

New Orleans, Louisiana, United States

Central Sooner Research

🇺🇸

Norman, Oklahoma, United States

Arlington Center For Dermatology

🇺🇸

Arlington, Texas, United States

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