Study to Evaluate Tulisokibart for Hidradenitis Suppurativa (MK-7240-012)

NCT ID: NCT06956235

Last Updated: 2025-12-26

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE2

Total Enrollment

147 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-06-09

Study Completion Date

2029-01-22

Brief Summary

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This is a phase 2b randomized, double-blind, placebo-controlled study of the safety and efficacy of tulisokibart in participants with moderate to severe hidradenitis suppurativa. The primary hypothesis is that at least 1 dose of tulisokibart is superior to placebo with respect to the proportion of participants achieving a 50% reduction in Hidradenitis Suppurativa Clinical Response (HiSCR50) at Week 16 (ie, at end of double-blind treatment).

Detailed Description

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This study consists of a 16-week Double-blind Period and a 100-week Long-term Extension (LTE) composed of a 40-week Main Extension and a 60-week Optional Extension.

Conditions

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Hidradenitis Suppurativa

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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Arm 1: High Dose

Participants receive a high dose tulisokibart regimen.

Group Type EXPERIMENTAL

Tulisokibart

Intervention Type DRUG

Solution in autoinjector for subcutaneous (SC) injection

Arm 2: Medium Dose

Participants receive a medium dose tulisokibart regimen.

Group Type EXPERIMENTAL

Tulisokibart

Intervention Type DRUG

Solution in autoinjector for subcutaneous (SC) injection

Arm 3: Low Dose

Participants receive a low dose tulisokibart regimen.

Group Type EXPERIMENTAL

Tulisokibart

Intervention Type DRUG

Solution in autoinjector for subcutaneous (SC) injection

Arm 4: Placebo

Participants receive a placebo regimen, and are then allocated to a medium or high tulisokibart dose regimen after Week 16.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Solution in autoinjector for SC injection

Interventions

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Tulisokibart

Solution in autoinjector for subcutaneous (SC) injection

Intervention Type DRUG

Placebo

Solution in autoinjector for SC injection

Intervention Type DRUG

Other Intervention Names

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PRA023 MK-7240

Eligibility Criteria

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Inclusion Criteria

* Has signs and symptoms of hidradenitis suppurativa (HS) for ≥6 months prior to Screening and a clinical diagnosis of HS at Screening
* Has moderate or severe HS defined as a total combined number of ≥ 5 abscesses and/or inflammatory nodules, with HS lesions present in ≥ 2 distinct anatomical areas and ≥ 1 anatomic area of HS involvement characterized as Hurley Stage II or III
* Has a history of inadequate response to a course of systemic antibiotics for treatment of HS or intolerance to or has a contraindication to systemic antibiotics for treatment of HS
* Has ≤20 draining tunnel count at Screening and Randomization

Exclusion Criteria

* Has other active skin conditions that may, in the judgment of the investigator, interfere with the assessment of HS
* Has any immune-mediated inflammatory condition that is not well controlled and which may potentially require biologic therapy
* Has a transplanted organ and requires continued systemic immunosuppression
* Has a history of cancer (except fully treated nonmelanoma skin cancers or cervical carcinoma in situ after complete surgical removal) and is disease free for \<5 years
* Has had a diagnostic evaluation suggestive of malignancy (eg, chest or breast imaging) and the possibility of malignancy cannot be reasonably excluded following additional clinical assessments
* Has a known infection with hepatitis B virus (HBV), hepatitis C virus (HCV), or human immunodeficiency virus (HIV)
* Has any active infection
* Has active tuberculosis
* Has had major surgery within the past 3 months or has a major surgery planned during the study
* Has a history of clinically significant drug or alcohol abuse within the past 6 months
* Has prior exposure to tulisokibart
* Has undergone laser therapy or surgical procedures for their lesions within the past 6 weeks or is planning to have laser therapy or surgical procedures for lesions during participation in the study
* Has known allergies, hypersensitivity, or intolerance to tulisokibart or its excipients
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Merck Sharp & Dohme LLC

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Medical Director

Role: STUDY_DIRECTOR

Merck Sharp & Dohme LLC

Locations

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Cahaba Dermatology & Skin Health Center ( Site 0012)

Birmingham, Alabama, United States

Site Status

Medical Dermatology Specialists ( Site 0027)

Phoenix, Arizona, United States

Site Status

Northwest Arkansas Clinical Trials Center, PLLC ( Site 0049)

Rogers, Arkansas, United States

Site Status

Northridge Clinical Trials ( Site 0004)

Northridge, California, United States

Site Status

Integrative Skin Science and Research ( Site 0015)

Sacramento, California, United States

Site Status

Olympian Clinical Research ( Site 0010)

Tampa, Florida, United States

Site Status

Skin Care Physicians of Georgia ( Site 0033)

Macon, Georgia, United States

Site Status

Dawes Fretzin Clinical Research Group, LLC ( Site 0025)

Indianapolis, Indiana, United States

Site Status

Beth Israel Deaconess Medical Center ( Site 0044)

Boston, Massachusetts, United States

Site Status

Revival Research Institute, LLC ( Site 0005)

Troy, Michigan, United States

Site Status

Mount Sinai Doctors - East 85th Street ( Site 0050)

New York, New York, United States

Site Status

DJL Clinical Research, PLLC ( Site 0021)

Charlotte, North Carolina, United States

Site Status

University Hospitals Cleveland Medical Center ( Site 0046)

Cleveland, Ohio, United States

Site Status

Wright State Physicians Health Center ( Site 0041)

Fairborn, Ohio, United States

Site Status

Palmetto Clinical Trial Services, LLC ( Site 0023)

Anderson, South Carolina, United States

Site Status

Arlington Center for Dermatology ( Site 0045)

Arlington, Texas, United States

Site Status

Texas Dermatology Research Center ( Site 0019)

Dallas, Texas, United States

Site Status

Reveal Research Institute ( Site 0018)

Frisco, Texas, United States

Site Status

Progressive Clinical Research ( Site 0020)

San Antonio, Texas, United States

Site Status

CIPREC ( Site 0202)

CABA, , Argentina

Site Status

Hospital Italiano de Buenos Aires ( Site 0205)

CABA, , Argentina

Site Status

Psoriahue ( Site 0203)

CABA, , Argentina

Site Status

Derma Internacional SA ( Site 0206)

CABA, , Argentina

Site Status

Liverpool Hospital ( Site 1403)

Liverpool, New South Wales, Australia

Site Status

The Alfred Hospital ( Site 1401)

Melbourne, Victoria, Australia

Site Status

Fremantle Dermatology ( Site 1402)

Fremantle, Western Australia, Australia

Site Status

Wiseman Dermatology Research Inc. ( Site 0107)

Winnipeg, Manitoba, Canada

Site Status

Brunswick Dermatology Center ( Site 0101)

Frederiction, New Brunswick, Canada

Site Status

Lynderm Research Inc. ( Site 0104)

Markham, Ontario, Canada

Site Status

SKiN Centre for Dermatology ( Site 0103)

Peterborough, Ontario, Canada

Site Status

York Dermatology Clinic & Research Centre ( Site 0106)

Richmond Hill, Ontario, Canada

Site Status

Centro Skin Med Limitada ( Site 0305)

Santiago, Region M. de Santiago, Chile

Site Status

Clinica Dermacross ( Site 0301)

Santiago, Region M. de Santiago, Chile

Site Status

Centro Internacional de Estudios Clinicos (CIEC) ( Site 0302)

Santiago, Region M. de Santiago, Chile

Site Status

Dermatology Hospital of Southern Medical University ( Site 1504)

Guangzhou, Guangdong, China

Site Status

The Second Xiangya Hospital of Central South University ( Site 1505)

Changsha, Hunan, China

Site Status

The First Hospital of Jilin University ( Site 1502)

Changchun, Jilin, China

Site Status

Ruijin Hospital Shanghai Jiaotong University School of Medicine ( Site 1515)

Shanghai, Shanghai Municipality, China

Site Status

Huashan Hospital of Fudan University ( Site 1506)

Shanghai, Shanghai Municipality, China

Site Status

PEOPLE'S HOSPITAL OF XINJIANG UYGUR AUTONOMOUS REGION ( Site 1509)

Ürümqi, Xinjiang, China

Site Status

The first Affiliated Hospital, Zhejiang University School of Medicine ( Site 1501)

Hangzhou, Zhejiang, China

Site Status

Servicios de Salud IPS Suramericana S.A.S. - IPS Sura San Diego ( Site 0404)

Medellín, Antioquia, Colombia

Site Status

Fundación Valle del Lili ( Site 0403)

Cali, Valle del Cauca Department, Colombia

Site Status

Hôpital Edouard Herriot ( Site 0601)

Lyon, Auvergne-Rhône-Alpes, France

Site Status

CHU de Bordeaux Hop St ANDRE ( Site 0603)

Bordeaux, Gironde, France

Site Status

HIA Sainte Anne ( Site 0606)

Toulon, Var, France

Site Status

Hopitaux Universitaires Paris Centre-Hopital Cochin ( Site 0602)

Paris, , France

Site Status

Frankfurt Universitaetsklinikum EC ( Site 0706)

Frankfurt am Main, Hesse, Germany

Site Status

Charite - Universtitatsmedizin Berlin CCM ( Site 0708)

Berlin, , Germany

Site Status

AOU Ospedali Riuniti di Ancona ( Site 1805)

Ancona, The Marches, Italy

Site Status

Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico ( Site 1806)

Milan, , Italy

Site Status

Fondazione Policlinico Universitario Agostino Gemelli IRCCS - Università Cattolica del Sacro Cuore ( Site 1801)

Roma, , Italy

Site Status

Nagoya City University Hospital ( Site 1603)

Nagoya, Aichi-ken, Japan

Site Status

Medical Corporation Kojinkai Sapporo Skin Clinic ( Site 1606)

Sapporo, Hokkaido, Japan

Site Status

University of the Ryukyus Hospital ( Site 1601)

Ginowan, Okinawa, Japan

Site Status

Nihon University Itabashi Hospital ( Site 1602)

tabashi City, Tokyo, Japan

Site Status

Fukuoka University Hospital ( Site 1604)

Fukuoka, , Japan

Site Status

University Hospital,Kyoto Prefectural University of Medicine ( Site 1605)

Kyoto, , Japan

Site Status

Amphia Ziekenhuis, locatie Breda Molengracht ( Site 0902)

Breda, North Brabant, Netherlands

Site Status

Erasmus Medisch Centrum ( Site 0901)

Rotterdam, South Holland, Netherlands

Site Status

National Universtity Hospital IMU ( Site 0802)

Singapore, Central Singapore, Singapore

Site Status

National Skin Centre ( Site 0801)

Singapore, Central Singapore, Singapore

Site Status

Hospital de Manises ( Site 1103)

Manises, Valencia, Spain

Site Status

Hospital Universitari Vall d'Hebron ( Site 1102)

Barcelona, , Spain

Site Status

Hospital Universitari de Bellvitge ( Site 1101)

Barcelona, , Spain

Site Status

Hospital Universitario Virgen Nieves ( Site 1104)

Granada, , Spain

Site Status

Russells Hall Hospital ( Site 1303)

Dudley, England, United Kingdom

Site Status

Royal London Hospital ( Site 1301)

London, England, United Kingdom

Site Status

Countries

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United States Argentina Australia Canada Chile China Colombia France Germany Italy Japan Netherlands Singapore Spain United Kingdom

Related Links

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https://www.merckclinicaltrials.com

Merck Clinical Trials Information

Other Identifiers

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U1111-1316-5263

Identifier Type: REGISTRY

Identifier Source: secondary_id

2024-520039-33-00

Identifier Type: REGISTRY

Identifier Source: secondary_id

jRCT2011250007

Identifier Type: REGISTRY

Identifier Source: secondary_id

MK-7240-012

Identifier Type: OTHER

Identifier Source: secondary_id

7240-012

Identifier Type: -

Identifier Source: org_study_id