Intramyocardial Injection of Autologous UCB-MNC During Fontan Surgery for SRV Dependent CHD

NCT04907526 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2025-06-27

No results posted yet for this study

Summary

Researchers want to better understand what happens to the heart when the autologous (from one's own body) stem cells are injected directly into muscle of the right side of the heart during the Fontan (Stage III) surgery. They want to see if there are changes in the electrical activity, the structure, and the function of the heart following this stem cell-based therapy. Researchers will compare the results from people who receive the stem cells to the results from people who do not receive the stem cells.

Conditions

  • Congenital Heart Disease, SRV Dependent

Interventions

BIOLOGICAL

Autologous mononuclear cells

Autologous mononuclear cells delivered into right ventricle at time of Stage III Fontan surgery.

Sponsors & Collaborators

  • Mayo Clinic

    collaborator OTHER
  • University of Oklahoma

    collaborator OTHER
  • Children's Hospital of Philadelphia

    collaborator OTHER
  • Children's Hospital Los Angeles

    collaborator OTHER
  • Children's Hospitals and Clinics of Minnesota

    collaborator OTHER
  • Children's Hospital Colorado

    collaborator OTHER
  • Ochsner Health System

    collaborator OTHER
  • Children's of Alabama

    collaborator OTHER
  • Children's Hospital Medical Center, Cincinnati

    collaborator OTHER
  • The Hospital for Sick Children

    collaborator OTHER
  • Timothy J Nelson, MD, PhD

    lead OTHER

Principal Investigators

  • Joseph Dearani · Mayo Clinic

  • Harold M Burkhart · Children's Hospital Oklahoma University Medical Center

  • Joseph w Rossano · Children's Hospital of Philadelphia

  • David M Overman · Children's Minnesota

  • John D Cleveland, MD · Children's Hospital Los Angeles

  • James Jaggers, MD · Children's Hospital Colorado

  • Benjamin Peeler, MD · Ochsner Health System

  • Waldemer Carlo, M.D. · University of Alabama at Birmingham

  • James Tweddell, M.D. · Children's Hospital Medical Center, Cincinnati

  • Jason Maynes, MD · The Hospital forSick Children

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
2 Years
Max Age
5 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-06-01
Primary Completion
2023-05-24
Completion
2025-08-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04907526 on ClinicalTrials.gov