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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT06651281




Registration number
NCT06651281
Ethics application status
Date submitted
18/10/2024
Date registered
21/10/2024
Date last updated
10/09/2025

Titles & IDs
Public title
Extension Study of Long-term Safety and Efficacy of Tulisokibart in Participants With Crohn's Disease or Ulcerative Colitis (MK-7240-011)
Scientific title
A Phase 3 Extension Study to Evaluate the Long-term Safety and Efficacy of Tulisokibart in Participants With Crohn's Disease or Ulcerative Colitis
Secondary ID [1] 0 0
2024-513533-20-00
Secondary ID [2] 0 0
7240-011
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Crohn Disease 0 0
Colitis, Ulcerative 0 0
Condition category
Condition code
Oral and Gastrointestinal 0 0 0 0
Inflammatory bowel disease
Inflammatory and Immune System 0 0 0 0
Other inflammatory or immune system disorders
Oral and Gastrointestinal 0 0 0 0
Crohn's disease

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - Tulisokibart
Treatment: Drugs - Placebo to tulisokibart

Experimental: Group 1: Low Dose Unblinded - Participants receive a low dose subcutaneous (SC) tulisokibart regimen.

Experimental: Group 2: High Dose Unblinded - Participants receive a high dose SC tulisokibart regimen.

Experimental: Group 3: High Dose Blinded - Participants receive a blinded high dose SC tulisokibart regimen.

Experimental: Group 4: Low Dose Blinded - Participants receive a blinded low dose SC tulisokibart regimen.


Treatment: Drugs: Tulisokibart
Humanized monoclonal antibody that binds human tumor necrosis factor-like cytokine 1A (TL1A), administered subcutaneously

Treatment: Drugs: Placebo to tulisokibart
Placebo matching SC tulisokibart

Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Number of Participants Who Experience an Adverse Event (AE)
Timepoint [1] 0 0
Up to approximately 378 weeks
Primary outcome [2] 0 0
Number of Participants Who Discontinue Study Treatment Due to an AE
Timepoint [2] 0 0
Up to approximately 364 weeks
Secondary outcome [1] 0 0
Percentage of Participants with Crohn's Disease Achieving Clinical Remission per Crohn's Disease Activity Index (CDAI) Score
Timepoint [1] 0 0
Week 364
Secondary outcome [2] 0 0
Percentage of Participants with Crohn's Disease Achieving Clinical Remission per Stool Frequency and Abdominal Pain Score
Timepoint [2] 0 0
Week 364
Secondary outcome [3] 0 0
Percentage of Participants with Crohn's Disease With Endoscopic Remission Per Simplified Endoscopic Score for Crohn's Disease (SES-CD)
Timepoint [3] 0 0
Week 364
Secondary outcome [4] 0 0
Percentage of Participants with Ulcerative Colitis Achieving Clinical Remission Per Modified Mayo Score (MMS)
Timepoint [4] 0 0
Week 364

Eligibility
Key inclusion criteria
* Has participated in a qualifying tulisokibart Phase 2 or Phase 3 parent study for CD or UC
* The investigator determines that the participant derives clinical benefit from continued study intervention based upon clinical evaluations performed during their parent study
* A participant assigned female sex at birth is not breastfeeding during the study intervention period and for at least 14 weeks after the last dose of study intervention
* A participant of childbearing potential (POCBP) is not pregnant and has a negative highly sensitive pregnancy test (urine or serum) as required by local regulations within 24 hours (for a urine test) or 72 hours (for a serum test) before the first dose of study intervention
* A POCBP uses an acceptable contraceptive method, or adheres to penile-vaginal intercourse abstinence as their preferred and usual lifestyle (abstinent on a long-term and persistent basis)
Minimum age
No limit
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Has prematurely discontinued study intervention in their parent study
* Has received any protocol-specified prohibited medications during their parent study
* Has known allergies, hypersensitivity, or intolerance to tulisokibart or its excipients

Study design
Purpose of the study
Treatment
Allocation to intervention
Non-randomised trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Intervention assignment
Parallel
Other design features
Phase
Phase 3
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
SA
Recruitment hospital [1] 0 0
Royal Adelaide Hospital ( Site 4100) - Adelaide
Recruitment postcode(s) [1] 0 0
5000 - Adelaide
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
Connecticut
Country [2] 0 0
United States of America
State/province [2] 0 0
Michigan
Country [3] 0 0
United States of America
State/province [3] 0 0
Missouri
Country [4] 0 0
United States of America
State/province [4] 0 0
New York
Country [5] 0 0
United States of America
State/province [5] 0 0
Texas
Country [6] 0 0
United States of America
State/province [6] 0 0
Virginia
Country [7] 0 0
United States of America
State/province [7] 0 0
Washington
Country [8] 0 0
Czechia
State/province [8] 0 0
Brno-mesto
Country [9] 0 0
Czechia
State/province [9] 0 0
Hradec Králové
Country [10] 0 0
France
State/province [10] 0 0
Alpes-Maritimes
Country [11] 0 0
France
State/province [11] 0 0
Hauts-de-Seine
Country [12] 0 0
France
State/province [12] 0 0
Meurthe-et-Moselle
Country [13] 0 0
France
State/province [13] 0 0
Nord
Country [14] 0 0
Georgia
State/province [14] 0 0
Tbilisi
Country [15] 0 0
Hungary
State/province [15] 0 0
Bekes County
Country [16] 0 0
Hungary
State/province [16] 0 0
Budapest
Country [17] 0 0
Poland
State/province [17] 0 0
Greater Poland Voivodeship
Country [18] 0 0
Poland
State/province [18] 0 0
Kuyavian-Pomeranian Voivodeship
Country [19] 0 0
Poland
State/province [19] 0 0
Lesser Poland Voivodeship
Country [20] 0 0
Poland
State/province [20] 0 0
Lower Silesian Voivodeship
Country [21] 0 0
Poland
State/province [21] 0 0
Lublin Voivodeship
Country [22] 0 0
Poland
State/province [22] 0 0
Masovian Voivodeship
Country [23] 0 0
Poland
State/province [23] 0 0
Silesian Voivodeship
Country [24] 0 0
Poland
State/province [24] 0 0
West Pomeranian Voivodeship
Country [25] 0 0
Poland
State/province [25] 0 0
Lódz Voivodeship
Country [26] 0 0
United Kingdom
State/province [26] 0 0
England
Country [27] 0 0
United Kingdom
State/province [27] 0 0
Knowsley

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Merck Sharp & Dohme LLC
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Medical Director
Address 0 0
Merck Sharp & Dohme LLC
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Toll Free Number
Address 0 0
Country 0 0
Phone 0 0
1-888-577-8839
Fax 0 0
Email 0 0
Contact person for scientific queries

Data sharing statement
Will individual participant data (IPD) for this trial be available (including data dictionaries)?
Yes
What data in particular will be shared?
https://trialstransparency.msdclinicaltrials.com/pdf/ProcedureAccessClinicalTrialData.pdf
When will data be available (start and end dates)?
Available to whom?
Available for what types of analyses?
How or where can data be obtained?
IPD available at link: https://externaldatasharing-msd.com/


What supporting documents are/will be available?

No Supporting Document Provided


Results publications and other study-related documents

No documents have been uploaded by study researchers.