NCT06764615

Brief Summary

Crohn's Disease and Ulcerative Colitis are two types of inflammatory bowel disease (IBD), which is a serious, long-term condition in the gut (intestine) that can cause pain and swelling (inflammation) in the bowel. TAK-279 is a medicine which helps to block inflammation. This study is an extension of the parent studies, TAK-279-CD-2001 (NCT06233461) and TAK-279-UC-2001 (NCT06254950). This means that participants who responded to treatment with TAK-279 in either of the parent studies may be able to continue to benefit from the treatment in this study. The main aim of this study is to find out how safe TAK-279 is for long term use and to check if it reduces bowel inflammation and symptoms when used for a longer period of time in adults with moderately to severely active UC or CD. The participants will be treated with TAK-279 for up to 2 years (108 weeks). During the study, participants will visit their study clinic 11 times.

Trial Health

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
183

participants targeted

Target at P75+ for phase_2

Timeline
45mo left

Started May 2025

Typical duration for phase_2

Geographic Reach
8 countries

16 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress21%
May 2025Dec 2029

First Submitted

Initial submission to the registry

January 2, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 8, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

May 28, 2025

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2029

Last Updated

December 29, 2025

Status Verified

December 1, 2025

Enrollment Period

4.6 years

First QC Date

January 2, 2025

Last Update Submit

December 25, 2025

Conditions

Keywords

Drug Therapy

Outcome Measures

Primary Outcomes (4)

  • Number of Participants With Treatment-emergent Adverse Events (TEAEs) and Adverse Events of Special Interest (AESIs)

    TEAE is defined as any event emerging or manifesting at or after the initiation of treatment with a study intervention or medicinal product or any existing event that worsens in either intensity or frequency following exposure to the study intervention or medicinal product. An AESI is an adverse event of scientific and medical concern specific to the compound or program, for which ongoing monitoring and rapid communication by the investigator may be appropriate.

    From start of study drug administration up to Week 112 (current study)

  • Number of Participants With Clinically Significant Changes in Vital Sign Values

    Vital sign values include body temperature, respiratory rate, sitting blood pressure (systolic and diastolic, resting more than 5 minutes), pulse (beats per minute). Clinical significance of vital signs will be determined at the investigator's discretion.

    From start of study drug administration up to Week 112 (current study)

  • Number of Participants With Clinically Significant Changes in Clinical Laboratory Values

    Laboratory parameters include hematology, clinical chemistry and urinalysis. Clinical significance of laboratory values will be determined at the investigator's discretion.

    From start of study drug administration up to Week 112 (current study)

  • Number of Participants With Clinically Significant Changes in 12-lead Electrocardiogram (ECG) Values

    ECGs will be performed with the participant in the supine or semi-supine position and after resting comfortably for at least 5 minutes. Clinical significance of 12-lead ECG values will be determined at the investigator's discretion.

    At Day 1 and Week 108 (current study)

Secondary Outcomes (16)

  • Percentage of CD Participants Achieving Clinical Remission Based on the Crohn's Disease Activity Index (CDAI)

    Up to Week 108 (current study)

  • Percentage of CD Participants Achieving Clinical Response Based on the CDAI

    Up to Week 108 (current study)

  • Percentage of CD Participants Achieving Decrease in Endoscopic Response Based on Simple Endoscopic Score for Crohn's Disease (SES-CD)

    At Weeks 48 and 108 (current study)

  • Percentage of CD Participants Achieving Endoscopic Remission Based on SES-CD

    At Weeks 48 and 108 (current study)

  • Percentage of CD Participants With Clinical Remission in 2-item Patient-reported Outcome Measure (PRO2)

    Up to Week 108 (current study)

  • +11 more secondary outcomes

Study Arms (2)

Crohn's Disease: Zasocitinib

EXPERIMENTAL

Participants with Crohn's Disease (CD) who completed Week 52 of the parent study, TAK-279-CD-2001 (NCT06233461) will be enrolled in this open-label extension trial to receive Zasocitinib, orally, once daily for up to 108 weeks.

Drug: Zasocitinib

Ulcerative Colitis: Zasocitinib

EXPERIMENTAL

Participants with Ulcerative Colitis (UC) who completed Week 52 of the parent study, TAK-279-UC-2001 (NCT06254950) will be enrolled in this open-label extension trial to receive Zasocitinib, orally, once daily for up to 108 weeks.

Drug: Zasocitinib

Interventions

Zasocitinib capsules.

Also known as: TAK-279
Crohn's Disease: ZasocitinibUlcerative Colitis: Zasocitinib

Eligibility Criteria

Age18 Years - 76 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The participant is willing and able to understand and fully comply with trial procedures and requirements (including digital tools and applications), in the opinion of the investigator.
  • The participant has provided informed consent (that is, in writing, documented via a signed and dated informed consent form \[ICF\]) and any required privacy authorization prior to the initiation of any trial procedures.
  • Completion of Week 52 in the parent phase 2 CD and UC trials with valid electronic (e) Diary data for Week 52 (TAK-279-CD-2001 and TAK-279-UC-2001).
  • Clinical or symptomatic responder at parent trial Week 52 as defined below:
  • TAK-279-CD-2001: Clinical response in PRO2 at parent trial Week 52, assessed as \>=30% decrease in average daily very soft or liquid stools and/ or \>=30% decrease in average AP from parent trial baseline.
  • TAK-279-UC-2001: Symptomatic response at parent trial Week 52, assessed as a reduction in partial modified Mayo score (pmMS) of \>=1 points and \>=30% from parent trial baseline; and a decrease from parent trial baseline in the rectal bleeding sub-score of \>=1 point or an absolute rectal bleeding sub-score of \<=1 point.
  • Participants must meet the contraception recommendations.

You may not qualify if:

  • Participant considered by the investigator to be unsuitable for the OLE trial due to their trial compliance and medication adherence concerns.
  • Participants with malignancy or dysplasia per endoscopy any time during the parent trial or at the beginning of the OLE.
  • Participants taking oral corticosteroids for CD or UC during parent trial at or after Week 48.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Woodholme Gastroenterology Associates

Glen Burnie, Maryland, 21061, United States

RECRUITING

Tyler Research Institute, LLC

Tyler, Texas, 75701, United States

RECRUITING

Chongqing General Hospital

Chongqing, Chongqing Municipality, 400013, China

RECRUITING

The First Affiliated Hospital of Sun Yat-sen University

Guangdong, Guangdong, 510080, China

RECRUITING

The Sixth Affiliated Hospital of Sun Yat-sen University

Guangzhou, Guangdong, 510655, China

RECRUITING

Renji Hospital Shanghai Jiaotong University School of Medicine

Shanghai, Shanghai Municipality, 2000127, China

RECRUITING

Hepato-Gastroenterologie HK s.r.o.

Hradec Králové, 500 12, Czechia

RECRUITING

Pannonia Maganorvosi Centrum

Budapest, 1136, Hungary

RECRUITING

St. Antonius Ziekenhuis

Tilburg, North Brabant, 5022GC, Netherlands

RECRUITING

Gastromed Kopon Zmudzinski i Wspolnicy Sp.j.Specjalistyczne Centrum Gastrologii i Endoskopii Specj

Torun, Kuyavian-Pomeranian Voivodeship, 87-100, Poland

RECRUITING

Centrum Medyczne MedykSp. z o.o. Sp. K.

Lublin, 35-326, Poland

RECRUITING

Twoja Przychodnia - Szczecinskie Centrum Medyczne

Szczecin, 71-434, Poland

RECRUITING

WIP Warsaw IBD Point Profesor Kierkus

Warsaw, 04-730, Poland

RECRUITING

Endomed

Košice, 4013, Slovakia

RECRUITING

Inje University Haeundae Paik Hospital

Haeundae, Busan Gwangyeogsi, 48108, South Korea

RECRUITING

Yonsei University Wonju Severance Christian Hospital

Wŏnju, Gangwon-do, 220-701, South Korea

RECRUITING

Related Links

MeSH Terms

Conditions

Crohn DiseaseColitis, Ulcerative

Condition Hierarchy (Ancestors)

Inflammatory Bowel DiseasesGastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal DiseasesColitisColonic Diseases

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 2, 2025

First Posted

January 8, 2025

Study Start

May 28, 2025

Primary Completion (Estimated)

December 30, 2029

Study Completion (Estimated)

December 30, 2029

Last Updated

December 29, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Access Criteria
IPD from eligible studies will be shared with qualified researchers according to the criteria and process described on https://vivli.org/ourmember/takeda/. For approved requests, the researchers will be provided access to anonymized data (to respect patient privacy in line with applicable laws and regulations) and with information necessary to address the research objectives under the terms of a data sharing agreement.
More information

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