Skip to content

Is local injection of mesenchymal stem cells after endoscopic dilation safe and does it improve the outcome of intestinal stricture in patients with Crohn's disease?

Status
Suspended
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-511034-12-00
Acronym
TJT2301
Enrollment
50
Registered
2024-09-26
Start date
2023-05-02
Completion date
Unknown
Last updated
2025-11-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Crohn's disease

Brief summary

The occurrence of adverse events (serious or not) up to week 48 for safety evaluation, A clinical response to symptomatic stricture WITH either an endoscopic response or a radiological response AND the absence of recourse to endoscopic dilation, surgery, corticosteroid therapy or therapeutic optimization of anti-inflammatory treatment currently used for Crohn's Disease at the time of the procedure, for efficacy, for primary efficacy evaluation

Detailed description

Evolution of Patient Reported Outcomes (PROs) and Stenosis Patient Reported Outcomes (S-PROs) between weeks 0, 24 and 48, as well as the evolution of endoscopic and radiological parameters (measured by DCE-MRI) between weeks 0, 24 and 48, for secondary efficacy evaluation.

Interventions

DRUGMSC
DRUGThe placebo will be the administration buffer of the MSCs
DRUGcomposed of 75% NaCL 0.9% and 25% HSA 20% (Human serum albumin). The placebo will be administred as a sigle local injection

Sponsors

Centre hospitalier universitaire de Liege
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The occurrence of adverse events (serious or not) up to week 48 for safety evaluation, A clinical response to symptomatic stricture WITH either an endoscopic response or a radiological response AND the absence of recourse to endoscopic dilation, surgery, corticosteroid therapy or therapeutic optimization of anti-inflammatory treatment currently used for Crohn's Disease at the time of the procedure, for efficacy, for primary efficacy evaluation

Secondary

MeasureTime frame
Evolution of Patient Reported Outcomes (PROs) and Stenosis Patient Reported Outcomes (S-PROs) between weeks 0, 24 and 48, as well as the evolution of endoscopic and radiological parameters (measured by DCE-MRI) between weeks 0, 24 and 48, for secondary efficacy evaluation.

Countries

Belgium

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026