NCT05069259

Brief Summary

This study is expected to contribute to the body of real-world data of tofacitinib's safety and efficacy profile in ulcerative colitis. Conventional clinical outcomes will give a better understanding of response and remission rates in a representative, post-marketing population. Regular patient questionnaires and measurement of a biomarker of gut inflammation will provide detail on how patients experience induction treatment and contextualise the efficacy data.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Mar 2022

Typical duration for all trials

Geographic Reach
1 country

5 active sites

Status
terminated

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

First Submitted

Initial submission to the registry

September 1, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 6, 2021

Completed
6 months until next milestone

Study Start

First participant enrolled

March 28, 2022

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2024

Completed
12 months until next milestone

Results Posted

Study results publicly available

April 18, 2025

Completed
Last Updated

December 19, 2025

Status Verified

December 1, 2025

Enrollment Period

2.1 years

First QC Date

September 1, 2021

Results QC Date

March 31, 2025

Last Update Submit

December 3, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants Who Achieved Clinical Response at Week 8

    Clinical response was defined as a reduction in the partial Mayo score (PMS) from baseline of \>=2 points or achieving clinical remission. Clinical remission was defined as PMS of \<= 2 with no subscore \>1. PMS consisted of 3 components: rectal bleeding, stool frequency, and physician global assessment of disease activity. Each sub score ranged from 0 (normal) to 3 (extreme severity). These sub scores were summed up to give a total score range of 0 (normal) to 9 (extreme severity), where higher scores indicated more disease severity.

    Week 8

Secondary Outcomes (46)

  • Percentage of Participants Who Achieved Clinical Remission at Week 8

    Week 8

  • Percentage of Participants Who Achieved Clinical Response at Week 16

    Week 16

  • Percentage of Participants Who Achieved Clinical Remission at Week 16

    Week 16

  • Percentage of Participants Who Achieved Inflammatory Bowel Disease Questionnaire (IBDQ) Remission at Week 8

    Week 8

  • Percentage of Participants Who Achieved IBDQ Remission at Week 16

    Week 16

  • +41 more secondary outcomes

Study Arms (1)

Patients with active Ulcerative Colitis

Other: Stool sample collection

Interventions

collection for measuring calprotectin levels

Patients with active Ulcerative Colitis

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

60 adults both male and female who are prescribed tofacitinib for moderately to severely active UC will be enrolled in the study.

You may qualify if:

  • Male or female participants 18 years of age or older at screening visit
  • Participants with confirmed diagnosis of UC and who are prescribed tofacitinib (Xeljanz®) for moderately to severely active UC as per the Swiss label
  • Participants who are willing and able to comply with all scheduled visits, treatment plan, study interventions, and other study procedures
  • Capable of giving personally signed informed consent

You may not qualify if:

  • Presence of clinical findings suggestive of Crohn's disease
  • Any previous exposure to tofacitinib including participation in the tofacitinib clinical program
  • Co-medication with any other advanced therapies for UC (biologics\*, azathioprine, mercaptopurine and methotrexate) or any other JAK inhibitor
  • Any identified contra-indications for use of tofacitinib as per the Swiss label
  • Not owning a handheld digital device compatible with the Sidekick Health App, not willing to have it installed on this device or not capable of using the App
  • Investigator site staff or Pfizer employees directly involved in the conduct of the study, site staff otherwise supervised by the investigator, and their respective family members.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Kantonsspital St, Gallen

Sankt Gallen, Canton of St. Gallen, 9007, Switzerland

Location

Clarunis, Universitätsspital

Basel, Switzerland

Location

Verein IBD Study Group

Bern, CH - 3012, Switzerland

Location

Centre Fribourgeois de Gastroenterologie

Fribourg, Switzerland

Location

Kantonsspital Baselland

Liestal, Switzerland

Location

Related Links

MeSH Terms

Conditions

Colitis, Ulcerative

Condition Hierarchy (Ancestors)

ColitisGastroenteritisGastrointestinal DiseasesDigestive System DiseasesInflammatory Bowel DiseasesColonic DiseasesIntestinal Diseases

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 1, 2021

First Posted

October 6, 2021

Study Start

March 28, 2022

Primary Completion

April 30, 2024

Study Completion

April 30, 2024

Last Updated

December 19, 2025

Results First Posted

April 18, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

More information

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