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A Study of BMS-986166 or Branebrutinib for the Treatment of Participants With Atopic Dermatitis

Phase 2
Completed
Conditions
Dermatitis, Atopic
Interventions
Registration Number
NCT05014438
Lead Sponsor
Bristol-Myers Squibb
Brief Summary

The purpose of this study is to evaluate the efficacy, safety, and tolerability of BMS-986166 and of branebrutinib, each versus placebo, for the treatment of participants with moderate to severe atopic dermatitis.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
17
Inclusion Criteria
  • Chronic atopic dermatitis (AD) diagnosed according to the Eichenfield modification of Hanifin's and Rajka's (E-HR) criteria at Screening
  • Disease duration of at least 24 months since diagnosis by any criteria
  • Documented history of inadequate control of AD by a stable regimen (≥ 4 weeks) of topical corticosteroids, calcineurin inhibitors or biologics, within 6 months of randomization, or inappropriateness of therapy due to side effects or safety risks leading to prior discontinuation
  • Application of fixed doses of an additive-free, basic bland emollient twice-daily for ≥ 7 days before baseline visit and for the duration of the study
Exclusion Criteria
  • Any major illness/condition or evidence of an unstable clinical condition or local active infection/infectious illness that, in the investigator's judgment, will substantially increase the risk to the participant if he or she participates in the study or interfere with the interpretation of study results
  • Clinically relevant cardiovascular conditions or pulmonary conditions
  • High likelihood - based on participant history, and investigator judgement - of requiring rescue therapy in < 4 weeks prior to randomization
  • Evidence of acute flare between the Screening and Baseline/ Randomization
  • Skin lesion(s) and/or pruritus due to conditions other than AD that would interfere with the study specified assessments

Other protocol-defined inclusion/exclusion criteria apply

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Treatment BMS-986166 Dose 2BMS-986166-
Treatment BMS-986166 Dose 3BMS-986166-
PlaceboPlacebo-
Treatment BMS-986166 Dose 1BMS-986166-
Treatment BranebrutinibBranebrutinib-
Primary Outcome Measures
NameTimeMethod
Mean Percentage Change From Baseline in EASI Score at Week 16From baseline and 16 weeks

The Eczema Area and Severity Index (EASI) is a validated, composite scoring system assessed by the investigator based on the extent of each of the 4 body regions (head and neck, upper limbs, lower limbs, and trunk) affected with AD and the intensity of each of 4 key signs of AD (erythema, induration/papulation, excoriation, and lichenification) and is based on a 4-point scale of 0 (absent), 1 (mild), 2 (moderate), and 3 (severe). For each of the 4 body regions, the mean intensity of inflamed lesions for each of the 4 signs is recorded. Xerosis, scaling, urticaria, or post-inflammatory pigmentation changes are not included. The total EASI score ranges from 0 to 72.

The lower the score the better.

Secondary Outcome Measures
NameTimeMethod
Percentage of Participants Exhibiting a ≥ 50% (EASI-50) Reduction From Baseline in EASI Score at Week 16From baseline and 16 weeks

The Eczema Area and Severity Index (EASI) is a validated, composite scoring system assessed by the investigator based on the extent of each of the 4 body regions (head and neck, upper limbs, lower limbs, and trunk) affected with AD and the intensity of each of 4 key signs of AD (erythema, induration/papulation, excoriation, and lichenification) and is based on a 4-point scale of 0 (absent), 1 (mild), 2 (moderate), and 3 (severe). For each of the 4 body regions, the mean intensity of inflamed lesions for each of the 4 signs is recorded. Xerosis, scaling, urticaria, or post-inflammatory pigmentation changes are not included. The total EASI score ranges from 0 to 72.

The lower the score the better.

Percentage of Participants Exhibiting a ≥ 4-point Improvement From Baseline in Pruritus NRS at Week 16From baseline and 16 weeks

Participants will complete a daily diary recording the intensity of their pruritus they experienced during the preceding 24 hours. The intensity of pruritus will be assessed using a validated 11-point NRS, ranging from 0 ("no itching") to 10 ("the worst itching imaginable").

The lower the score the better.

Mean Percentage Change From Baseline in Pruritus NRS Score at Week 16From baseline and 16 weeks

Participants will complete a daily diary recording the intensity of their pruritus and the average quality of sleep they experienced during the preceding 24 hours. The intensity of pruritus will be assessed using a validated 11-point NRS, ranging from 0 ("no itching") to 10 ("the worst itching imaginable"). The quality of sleep will be assessed using a validated 11-point NRS ranging from 0 ("the best possible sleep") to 10 ("the worst possible sleep).

The lower the score the better.

Number of Participants With Clinically Relevant Changes in LFTsWeek 24 after initial treatment

Liver Function Tests (LFTs) will include the following measurements:

* ALT OR AST \> 3 X ULN

* ALT OR AST \> 5 X ULN

* ALT OR AST \> 8 X ULN

* TOTAL BILIRUBIN \> 2 X ULN

* ALT OR AST \> 3 X ULN AND (TOTAL BILIRUBIN \> 2 X ULN OR INR \>1.5)

AST = aspartate aminotransferase ALT = alanine aminotransferase ULN = Upper limit number INR = International Normalized Ratio

Percentage of Participants Exhibiting a Validated Investigator Global Assessment for Atopic Dermatitis (vIGA-AD) Score of 0 (Cleared) or 1 (Almost Cleared) AND a ≥ 2 Point Reduction From Baseline at Week 16From baseline and 16 weeks

The vIGA-AD is a static 5-point assessment intended to assess the global severities of key acute clinical signs of AD, including erythema, induration/papulation, and oozing/crusting (lichenification excluded).

The rating of cleared (0), almost cleared (1), mild (2), moderate (3), and severe (4) will be assessed.

Mean Change From Baseline in Percentage of Affected BSA at Week 16From baseline and 16 weeks

A widely used method of measuring Body Surface Area (BSA) involvement by AD, is the rule of nines in which for each section of the body (the possible highest score for each region is: head and neck \[9%\], anterior trunk \[18%\], back \[18%\], upper limbs \[18%\], lower limbs \[36%\], genitals \[1%\]) and will be reported as a percentage of all major body sections combined.

Number of Participants With Mild Moderate or Severe SAEsFrom initial treatment to 30 days post discontinuation, approximately 29 weeks

A Serious Adverse Event (SAE) is defined as any untoward medical occurrence that, at any dose:

* Results in death

* is life threatening

* Requires inpatient hospitalization or causes prolongation of existing hospitalization

* Results in persistent or significant disability

* Is a congenital anomaly/birth defect.

* Is an important medical event

Number of Participants With Clinically Relevant ECG AbnormalitiesWeek 24 after initial treatment

12 Lead Electrocardiogram (ECG). The participant will remain supine for 5 to 10 minutes prior to the ECG and must have lab work done after the tracing so that the ECG results remain as accurate as possible.

Number of Participants With Clinically Meaningful Changes in Vital SignsWeek 24 after initial treatment

The following vital signs will be assessed: systolic blood pressure, diastolic blood pressure, heart rate, respiratory rate and body temperature.

Number of Participants With Mild Moderate or Severe AEsFrom initial treatment to 30 days post discontinuation, approximately 29 weeks

An Adverse Event (AE) is defined as any new untoward medical occurrence or worsening of a pre-existing medical condition in a clinical investigation participant administered study treatment that does not necessarily have a causal relationship with this treatment.

Mild: An event that is easily tolerated by the participant, causing minimal discomfort and not interfering with everyday activities.

Moderate: An event that causes sufficient discomfort and interferes with normal everyday activities.

Severe: An event that prevents normal everyday activities. An AE that is assessed as severe should not be confused with an SAE. Severe is a category utilized for rating the intensity of an event, and both AEs and SAEs can be assessed as severe.

Number of Participants With Clinically Relevant PFT AbnormalitiesWeek 24 after initial treatment

Pulmonary function tests (PFT) include: forced expiratory volume (FEV1), percent predicted FEV1, forced vital capacity (FVC), percent predicted FVC, and Diffusion capacity of carbon monoxide (DLCO).

Number of Participants With Clinically Relevant OCT AbnormalitiesWeek 24 after initial treatment

Optical coherence tomography (OCT) is a non-invasive imaging test. It uses light waves to take cross-section pictures of your retina. Diagnosis is made by an ophthalmologist.

Trial Locations

Locations (35)

Private Practice - Dr. Ralph von Kiedrowski

🇩🇪

Selters, Germany

Local Institution - 0008

🇺🇸

Skokie, Illinois, United States

Local Institution - 0078

🇺🇸

Philadelphia, Pennsylvania, United States

Local Institution - 0094

🇺🇸

Pittsburgh, Pennsylvania, United States

Holdsworth House Medical Practice

🇦🇺

Sydney, New South Wales, Australia

Local Institution - 0091

🇺🇸

Fremont, California, United States

Local Institution - 0112

🇺🇸

Brandon, Florida, United States

Local Institution - 0051

🇺🇸

Saint Joseph, Missouri, United States

Premier Dermatology

🇦🇺

Kogarah, New South Wales, Australia

Local Institution - 0003

🇺🇸

Morgantown, West Virginia, United States

Charité Universitaetsmedizin Berlin - Campus Mitte

🇩🇪

Berlin, Germany

SRH Wald-Klinikum Gera-Zentrum für klinische Studien

🇩🇪

Gera, Germany

NZOZ Centrum Medyczne KERmed

🇵🇱

Bydgoszcz, Poland

ETYKA Osrodek Badan Klinicznych

🇵🇱

Olsztyn, Poland

KliFOs - Klinische Forschung Osnabrück

🇩🇪

Osnabrück, Germany

Local Institution - 0130

🇪🇸

Cordoba, Andalucía, Spain

Hospital Universitario La Paz-UCICEC/DERMA

🇪🇸

Madrid, Spain

Local Institution - 0006

🇺🇸

Miami Lakes, Florida, United States

Dermatology and Skin Cancer Specialists, LLC

🇺🇸

Rockville, Maryland, United States

Local Institution - 0081

🇺🇸

Indianapolis, Indiana, United States

The University of Texas Health Science Center at Houston

🇺🇸

Bellaire, Texas, United States

Sinclair Dermatology

🇦🇺

East Melbourne, Victoria, Australia

Westmead Hospital-Dermatology

🇦🇺

Westmead, New South Wales, Australia

York Dermatology Clinic and Research Centre

🇨🇦

Richmond Hill, Ontario, Canada

SIMa Recherche

🇨🇦

Verdun, Quebec, Canada

Local Institution - 0034

🇩🇪

Bochum, Germany

Universitätsklinikum Bonn-Studienzentrum Dermatologie

🇩🇪

Bonn, Germany

Universitatsklinikum Schleswig-Holstein

🇩🇪

Kiel, Germany

Hospital Universitario de Gran Canaria Doctor Negrín-Dermatología

🇪🇸

Las, Spain

Hospital General Universitario de Alicante-Dermatology

🇪🇸

Alicante, Spain

Local Institution - 0083

🇺🇸

Louisville, Kentucky, United States

Local Institution

🇩🇪

Munich, Germany

Royalderm Agnieszka Nawrocka

🇵🇱

Warszawa, Mazowieckie, Poland

Local Institution - 0061

🇺🇸

Coral Gables, Florida, United States

Local Institution - 0110

🇺🇸

Margate, Florida, United States

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