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Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Gene Expression in Inflammatory Bowel Disease

ClinicalTrials.gov ID: NCT01171872

Public ClinicalTrials.gov record NCT01171872. 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 Oct 7, 2026, 3:18 AM EDT

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

Brief summary

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

Inflammatory bowel disease (IBD), including Crohn's disease (CD) and ulcerative colitis (UC), is a idiopathic, chronic and frequently disabling inflammatory disorder of the intestines characterized by a dysregulated mucosal immune response that affect more than a million Americans. This protocol is aimed at obtaining tissue samples to test for expression of genes associated with IBD and to better understand the pathogenesis of IBD with the study of genetics, proteomics, physiologic processes and microbiomes (microbiology).

Study identification

NCT ID
NCT01171872
Recruitment status
Enrolling by invitation
Study type
Observational
Phase
Not listed
Lead sponsor
Johns Hopkins University
Other
Enrollment
1,100 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
7 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

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

Study timeline

Start date
Nov 1999 (Actual)
Primary completion
Dec 2032 (Estimated)
Completion
Dec 2032 (Estimated)
Last update posted
Jan 16, 2026

1999 – 2032

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Johns Hopkins University School of Medicine Baltimore Maryland 21231 —

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 NCT01171872, 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 Jan 16, 2026 · Synced Oct 7, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01171872 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →