A Study of JNJ-95475939 in the Treatment of Participants With Moderate to Severe Atopic Dermatitis (AD)

Description

The purpose of this study is to evaluate how well JNJ-95475939 works as compared to placebo in participants with moderate to severe atopic dermatitis.

Conditions

Dermatitis, Atopic

Study Overview

Study Details

Study overview

The purpose of this study is to evaluate how well JNJ-95475939 works as compared to placebo in participants with moderate to severe atopic dermatitis.

A Phase 2b, Multicenter, Randomized, Double-blind, Placebo- and Active-controlled, Dose Ranging Study to Evaluate the Efficacy and Safety of JNJ-95475939 for the Treatment of Participants With Moderate to Severe AD

A Study of JNJ-95475939 in the Treatment of Participants With Moderate to Severe Atopic Dermatitis (AD)

Condition
Dermatitis, Atopic
Intervention / Treatment

-

Contacts and Locations

Fountain Valley

First OC Dermatology, Fountain Valley, California, United States, 92708

Boardman

Optima Research, Boardman, Ohio, United States, 44512

Arlington

Arlington Center for Dermatology, Arlington, Texas, United States, 76011

Houston

Center for Clinical Studies, Houston, Texas, United States, 77004

San Antonio

Progressive Clinical Research, San Antonio, Texas, United States, 78213

Mill Creek

Frontier Derm Partners CRO, LLC, Mill Creek, Washington, United States, 98012

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Chronic Atopic Dermatitis (AD), according to American Academy of Dermatology Consensus Criteria with onset of symptoms at least 1 year prior to the screening visit
  • * Eczema Area and Severity Index (EASI) score greater than and equal to (\>=) 16 at the screening and baseline visits
  • * Validated investigator global assessment for AD (vIGA-AD) score \>= 3 at the screening and baseline visits
  • * \>= 10% body surface area (BSA) of AD involvement at the screening and baseline visits
  • * Baseline Peak Pruritus Numeric(al) Rating Scale (PP-NRS) average score of \>=4
  • * Documented history (within 6 months before screening) of either inadequate response or inadvisability to topical treatments, or inadequate response to systemic therapies (within 12 months before screening)
  • * Participant has applied a moisturizer at least once daily for at least 7 days before the baseline visit
  • * Experienced primary efficacy failure (no response within 16 weeks) or an adverse event (AE) requiring discontinuation related to agents (eg, severe ocular surface disease, dupilumab-associated facial redness) inhibiting IL-4Rα, IL-4, and/or IL-13 signaling (eg, dupilumab, lebrikizumab, or tralokinumab)
  • * Participant is pregnant or breastfeeding, or planning to become pregnant or breastfeed during the study
  • * Active skin disease other than AD including eczema herpeticum, molluscum contagiosum, impetigo, psoriasis or has any other ongoing significant skin condition including skin infections, that, according to the investigator, could interfere with efficacy assessments
  • * Current diagnosis or signs or symptoms of severe, progressive, or uncontrolled renal, cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurologic, hematologic, rheumatologic, psychiatric, or metabolic disturbances
  • * Recent case of eczema herpeticum, herpes zoster within 8 weeks before screening, or history of recurrent eczema herpeticum
  • * History of chronic or recurrent infectious disease, including but not limited to chronic renal infection, chronic chest infection (eg, untreated latent tuberculosis), recurrent urinary tract infection, fungal infection, mycobacterial infection, or open, draining, or infected skin wounds, or ulcers.
  • * Diagnosed active parasitic infection or at high risk of parasitic infection, unless treated with antihelminth therapy prior to randomization
  • * Had major surgery (eg, requiring general anesthesia and hospitalization), within 8 weeks before screening, or will not have fully recovered from surgery, or has such surgery planned during the time the participant is expected to participate in the study

Ages Eligible for Study

18 Years to

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

No

Collaborators and Investigators

Janssen Research & Development, LLC,

Study Record Dates

2026-07-15