Identify Predictors That Distinguish Between Tofacitinib Responders and Non-responders Based on Genotype and Cellular and Molecular Profiles From Pinch Biopsies, Blood and Stool Samples

August 9, 2022 updated by: NYU Langone Health
This is a prospective cohort study enrolling ulcerative colitis patients who initiate tofacitinib therapy. Investigators will collect clinical data, blood and stool samples prior to initiation of tofacitinib and, at minimum, monthly after the start of therapy. They will collect tissue from colonoscopies prior to initiation of therapy and within 6 months on therapy. Clinical characteristics and response to treatment will then be associated with genotype, blood immune profiles, stool microbiota, and cellular and molecular profiles of the biopsies to generate a treatment response model. Using predictors identified in our model, we will then attempt to validate the model and findings with the OCTAVE (Pfizer), SPARC (CCF), and RISK (CCF) data.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

47

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, 10016
        • New York University School of Medicine

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 to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients 18-70 with moderate to severe ulcerative colitis defined as a total mayo score between 6 and 12, and an endoscopic subscore of 2 or 3.

Description

Inclusion Criteria:

  • Total mayo score between 6 and 12
  • Endoscopic subscore of 2 or 3

Exclusion Criteria:

  • Recent use of antibiotic therapy (<4 weeks)
  • Current extreme diet (parenteral nutrition, specific carbohydrate diet).
  • Active infection or malignancy.
  • Significant underlying liver or renal disease.

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
Intervention / Treatment
Patients Treated with Tofacitinib
Microbiota profiling by 16S sequencing RNA-seq transcriptional profiling of the blood and biopsy samples Immunological profiling by multi-parameter flow cytometry
will generate comprehensive genotype data for patients. Samples will be used for transcriptional profiling, microbiota profiling by 16S analysis and immunological profiling by flow cytometry

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
GWAS analysis pretreatment
Time Frame: 1 Day
GWAS analysis by Illumina BeadChip to generate comprehensive genotype data on all 50 patients.
1 Day

Collaborators and Investigators

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

Investigators

  • Principal Investigator: David Hudesman, MD, NYU Langone Health

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 (Actual)

December 4, 2018

Primary Completion (Actual)

March 24, 2022

Study Completion (Actual)

March 24, 2022

Study Registration Dates

First Submitted

August 14, 2018

First Submitted That Met QC Criteria

September 6, 2018

First Posted (Actual)

September 10, 2018

Study Record Updates

Last Update Posted (Actual)

August 12, 2022

Last Update Submitted That Met QC Criteria

August 9, 2022

Last Verified

August 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

All of the individual participant data collected during the trial, after deidentification.

IPD Sharing Time Frame

Beginning 3 months and ending 5 years following article publication.

IPD Sharing Access Criteria

Researchers who provide a methodologically sound proposal.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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.

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