The Impact of Anti-TNF Exposure on Vedolizumab Effectiveness

September 11, 2017 updated by: Icahn School of Medicine at Mount Sinai

The Impact of Anti-TNF Exposure on Vedolizumab Effectiveness: A Biomarker Study.

Vedolizumab is a new medication being used for the treatment of Crohn's disease and Ulcerative colitis. It works by blocking specific white blood cells (alpha 4-beta7 lymphocytes) from migrating to areas of inflammation in the gastrointestinal tract. Previous studies have shown that patients who have previous exposure to another type of medication for Crohn's disease and Ulcerative colitis (anti-TNF medications) do not respond to vedolizumab as well as those who have never been exposed. This study will investigate biologic markers in the blood and tissue the help identify possible reasons for this difference.

Study Overview

Detailed Description

Patients will be enrolled in the study when they are selected to initiate vedolizumab therapy. Vedolizumab is an intravenous infusion given at increasing intervals. The first infusion of vedolizumab will be considered baseline. Patients may be enrolled at baseline or at colonoscopy prior to the first scheduled infusion of vedolizumab (pre-treatment visit). The standard induction protocol for vedolizumab consists of infusions at week 0 (baseline), week 2, and week 6. Vedolizumab, as per standard-of-care, is then continued at an interval of every 8 weeks following induction therapy. Vedolizumab treatment will be prescribed as per standard practice and will be prescribed regardless of participation in this study. Patients will not receive medication for the sole purpose of this research. Treatment decisions including timing of wash out period between anti-TNf and vedolizumab will be made by the subject's physician and not per the research protocol. There will not be a protocolized washout period for patients previously receiving anti-TNF therapy because treatment will be standard of care and per the directing physician.

Standard of care laboratory tests will be performed by the clinical laboratory at Mount Sinai Hospital. All other measurements will be completed at Prometheus Therapeutics & Diagnostics in San Diego, California or at a Takeda identified lab for vedolizumab concentrations and antibodies.

Study Type

Observational

Enrollment (Actual)

50

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10029
        • Susan and Leonard Feinstein Inflammatory Bowel Disease Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Male and female adults with a diagnosis of inflammatory bowel disease who will be started on vedolizumab therapy as clinically indicated and in discussion with their treating physician will be eligible. Patients will not be started on vedolizumab for the sole purpose of this study

Description

Inclusion Criteria:

  • Male and female adults with a diagnosis of inflammatory bowel disease
  • Patients who will be started on vedolizumab therapy as clinically indicated and in discussion with their treating physician will be eligible. Patients will not be started on vedolizumab for the sole purpose of this study

Exclusion Criteria:

-Patients with prior exposure to vedolizumab or natalizumab

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Anti-TNF Exposure
Inflammatory Bowel Disease (IBD) patients scheduled to start vedolizumab therapy who have been previously exposed to anti-TNF therapy
anti-TNF Naive
IBD patients scheduled to start vedolizumab therapy who have not been previously exposed to anti-TNF therapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
biomarker MAdCAM-1
Time Frame: baseline and week 14
change in biomarker MAdCAM-1 at week 14 as compared to baseline
baseline and week 14

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
biomarker alpha 4 beta 7
Time Frame: baseline and week 14
change in biomarker alpha 4 beta 7 at week 14 as compared to baseline
baseline and week 14
TNF levels
Time Frame: baseline and week 14
change in TNF levels at week 14 as compared to baseline
baseline and week 14
mucosal drug concentration
Time Frame: week 14
mucosal drug concentration in those undergoing colonoscopy
week 14
mucosal drug concentration
Time Frame: week 30
mucosal drug concentration in those undergoing colonoscopy
week 30
vedolizumab drug concentration
Time Frame: week 14
vedolizumab drug concentration in those patients scheduled for vedolizumab therapy
week 14
vedolizumab drug concentration
Time Frame: week 30
vedolizumab drug concentration in those patients scheduled for vedolizumab therapy
week 30

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Marla C. Dubinsky, MD, Icahn School of Medicine at Mount Sinai

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2015

Primary Completion (Actual)

June 13, 2017

Study Completion (Actual)

June 13, 2017

Study Registration Dates

First Submitted

April 17, 2015

First Submitted That Met QC Criteria

April 17, 2015

First Posted (Estimate)

April 22, 2015

Study Record Updates

Last Update Posted (Actual)

September 13, 2017

Last Update Submitted That Met QC Criteria

September 11, 2017

Last Verified

September 1, 2017

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Crohn's Disease

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