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Completed No phase listed Observational Results available

Comparative Effectiveness of Biologics or Small Molecule Therapies in Inflammatory Bowel Disease (IBD)

ClinicalTrials.gov ID: NCT04852666

Public ClinicalTrials.gov record NCT04852666. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 3, 2026, 12:12 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Comparative Effectiveness of Biologics or Small Molecule Therapies After Failure of Anti-TNF Treatment in Patients With Crohn's Disease and Ulcerative Colitis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to assess effectiveness of vedolizumab versus ustekinumab in patients with Crohn's disease and vedolizumab versus tofacitinib in patients with ulcerative colitis, after non-response to anti-tumor necrosis factor (TNF) medications, using data from two existing cohorts.

Study identification

NCT ID
NCT04852666
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
465 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 24, 2019
Primary completion
Dec 14, 2022
Completion
Dec 14, 2022
Last update posted
Jun 13, 2024

2019 – 2022

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Crohn's & Colitis Foundation New York New York 10017
University of North Carolina Chapel Hill North Carolina 27599-7555

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04852666, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 13, 2024 · Synced Sep 3, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04852666 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →