Effects of the Soluble Mediators of Mastocytes on the Intestinal Epithelial Barrier and of the Enteric Nervous System During the Syndrome of the Irritable Bowel
1 other identifier
interventional
200
1 country
1
Brief Summary
Patients with irritable bowel syndrome (IBS) have increased intestinal permeability. In addition, mucosal soluble mediators are involved in the pathophysiology of pain in IBS. The investigators aimed to investigate:
- 1.paracellular permeability in colonic biopsies of IBS patient
- 2.the ability of soluble factors from colonic biopsies to reproduce in vitro these alterations
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Feb 2008
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2008
CompletedFirst Submitted
Initial submission to the registry
August 26, 2008
CompletedFirst Posted
Study publicly available on registry
August 27, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2016
CompletedSeptember 30, 2015
September 1, 2015
8 years
August 26, 2008
September 29, 2015
Conditions
Outcome Measures
Primary Outcomes (4)
Para-cellular permeability
at time=0
Gap junction protein expression
at time=0
Inflammation molecule expression
at time=0
Digestive discomfort degree
at time=0
Study Arms (3)
2
EXPERIMENTALpatient with chronic inflammatory intestinal disease
3
OTHERpatient having no symptoms
1
EXPERIMENTALpatient with irritable bowel syndrome
Interventions
Eligibility Criteria
You may qualify if:
- Patients needing coloscopy
You may not qualify if:
- Disrupted coagulation results
- Cancer even healed
- Known food allergy.
- Alcohol consumption \>30g/day
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Centre Hospitalier Universitaire de Nicelead
- Fondation de l'Avenircollaborator
Study Sites (1)
Department of gastroenterology, Hopital Archet 2
Nice, 06002, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thierry PICHE, PhD
Department of Gastroenterology
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 26, 2008
First Posted
August 27, 2008
Study Start
February 1, 2008
Primary Completion
February 1, 2016
Study Completion
July 1, 2016
Last Updated
September 30, 2015
Record last verified: 2015-09