ATEV Conduit for Heart-Lung Connection Repair

CS
Overseen ByCV Surgery Research Team
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

The purpose of this study is to test the safety and performance of a new blood vessel graft, called the ATEV. The graft is designed to reconnect the heart to the lungs and to grow as the child grows, which may eliminate the need for future surgeries.

Who Is on the Research Team?

JD

Joseph Dearani, MD

Principal Investigator

Mayo Clinic

Are You a Good Fit for This Trial?

This trial is for infants aged 6 months to 2 years with a specific heart-lung blood vessel problem (discontinuous pulmonary arteries) who need surgery. Children must weigh over 5 kg, have normal heart and lung artery structure, no major infections or allergies to certain proteins or aspirin, and be able to attend follow-up visits.

Inclusion Criteria

No evidence of pruning, lack of pulmonary artery lung distribution, evidence of focal stenosis, aortopulmonary collaterals or filling defects
Weight greater than 5 kg
Written informed consent obtained from a parent or legal guardian
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Exclusion Criteria

Allergy to bovine proteins
Allergy to aspirin
Platelet count less than 100,000
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Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Surgical Implantation

Infants undergo surgical implantation of the ATEV conduit to restore pulmonary blood flow

1 week
1 visit (in-person)

Post-implantation Monitoring

Participants receive standard-of-care perioperative management and post-implant antithrombotic therapy

24 months
Regular follow-up visits as per standard care

Follow-up

Participants are monitored for safety and effectiveness after treatment

12 months
Multiple visits (in-person and virtual)

What Are the Treatments Tested in This Trial?

Interventions

  • Acellular Tissue Engineered Vessel (ATEV) Conduit

Trial Overview

The study tests a new artificial blood vessel (ATEV conduit) designed to connect the heart and lungs in young children. The graft aims to grow as the child grows, possibly reducing future surgeries. Researchers are checking its safety and how well it works after surgical placement.

How Is the Trial Designed?

1

Treatment groups

Experimental Treatment

Group I: ATEV Conduit ImplantationExperimental Treatment1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Joseph Dearani

Lead Sponsor

United States Department of Defense

Collaborator

Trials
940
Recruited
339,000+