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Not listed Phase 2 Interventional

Seeded Cells on Matrix Plug Treating Crohn's Perianal Fistulas (STOMP-II)

ClinicalTrials.gov ID: NCT04847739

Public ClinicalTrials.gov record NCT04847739. 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 24, 2026, 6:03 PM 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.

A Phase II study to assess the safety and efficacy of AVB-114 in treatment of complex Crohn's perianal fistulas in subjects with quiescent rectal disease and whose fistula has failed to respond to biologic or conventional therapy. Combined remission of treated perianal fistula in the investigational treatment arm will be compared to a standard of care control arm. The study has 2 parts: Part 1: All required study visits for subjects who initially receive study treatment and those who receive standard of care therapy (control arm). Part 2: Subjects who are enrolled in the control arm may receive treatment with AVB-114 following week 36. Those subjects then will be followed as specified in the clinical protocol.

Study identification

NCT ID
NCT04847739
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Avobis Bio, LLC
Industry
Enrollment
60 participants

Conditions and interventions

Interventions

Procedure · Drug

Eligibility (public fields only)

Age range
18 Years to 70 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Sep 13, 2021 (Actual)
Primary completion
May 2025 (Estimated)
Completion
Aug 2026 (Estimated)
Last update posted
Aug 1, 2024

2021 – 2026

United States locations

U.S. sites
15
U.S. states
11
U.S. cities
14
Facility City State ZIP Site status
Mayo Clinic Arizona Phoenix Arizona 85054 —
Office of Phillip Fleshner, MD Los Angeles California 90048 —
Stanford University Redwood City California 94063 —
UC Davis Sacramento California 95817 —
University of Colorado School of Medicine Aurora Colorado 80045 —
Mayo Clinic Jacksonville Jacksonville Florida 32224 —
University of Miami Miami Florida 33136 —
UChicago Medicine and Biological Sciences Chicago Illinois 60637 —
Indiana University Health University Hospital Indianapolis Indiana 46202 —
Mass Gen Hospital Boston Massachusetts 02114 —
Mayo Clinic Rochester Minnesota 55905 —
NYU Langone Health New York New York 10016 —
Weill Cornell Medical College - NY Presbyterian Hospital New York New York 10021 —
University of Cincinnati Cincinnati Ohio 45267 —
Vanderbilt University Medical Center Nashville Tennessee 37232 —

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 NCT04847739, 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 Aug 1, 2024 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04847739 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →