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Completed No phase listed Observational Accepts healthy volunteers

Serine Proteases in Gastrointestinal Function and Irritable Bowel Syndrome (IBS)

ClinicalTrials.gov ID: NCT01072916

Public ClinicalTrials.gov record NCT01072916. 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 2, 2026, 4:30 AM EDT

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

Official title

The Role of Serine-Proteases in Gastrointestinal Function and Irritable Bowel Syndrome

Brief summary

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

The proposed pilot project for this seed grant focuses on the role of intestinal serine-proteases in the pathogenesis of diarrhea-predominant IBS (D-IBS). In this study we will further assess serine-protease activity in patients with D-IBS and also explore a possible mechanism by which these proteases can lead to alterations in intestinal physiology and symptoms in these patients. The general hypotheses for the proposed research are that (A) the levels of fecal serine-protease in patients with D-IBS are abnormally increased (B) this abnormal serine-protease activity leads to/is associated with an abnormal increase in intestinal permeability and therefore enables (C) chronic stimulation and activation of the mucosal immune system in these patients. In addition, it is aim to determine whither periodontal inflammation is associated with intestinal permeability and serine protease activity.

Study identification

NCT ID
NCT01072916
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
60 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 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
Feb 2009 (Type not available)
Primary completion
Dec 2015 (Actual)
Completion
Dec 2015 (Actual)
Last update posted
Mar 11, 2016

2009 – 2015

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of North Carolina at Chapel Hill, Program in Digestive Health and the Department of Gastroenterology and Hepatology Chapel Hill North Carolina 27599-7080 —

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 NCT01072916, 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 Mar 11, 2016 · Synced Oct 2, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01072916 live on ClinicalTrials.gov.

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