Sponsor or institution

Clinical trials and research at TransMedics

• 4Clinical trials
• 1Country

Newest trials

All recruiting trials (4)

• Improving donor heart preservation with the OCS Heart System

  This study will test whether the OCS Heart System with a new preservation solution and a functional enhancer helps donor hearts—including DCD and higher‑risk DBD hearts—stay healthier and improve transplant outcomes compared with standard cold storage.

  Recruiting at 7 sites TransMedics · San Francisco, California and 7 other locations · NCT07145515

• Registry for lung transplant outcomes using the OCS Lung System

  This study is tracking how well lung transplants work for patients who received donor lungs preserved with a new device called the OCS Lung System to see if it improves outcomes.

  Recruiting at 7 sites TransMedics · Phoenix, Arizona and 6 other locations · NCT06513091

• Registry for liver transplant outcomes using OCS liver perfusion

  This study is collecting information on liver transplant patients who received their organs using a special machine to see how well it works compared to other methods.

  Recruiting at 22 sites TransMedics · Birmingham, Alabama and 21 other locations · NCT05940857

• Registry for heart transplant outcomes using OCS Heart System

  This study tracks how well the OCS Heart System works for preserving donor hearts in heart transplant patients over five years to see if it helps them do better after surgery.

  Recruiting at 37 sites TransMedics · Phoenix, Arizona and 36 other locations · NCT05915299

Quick answers

How many clinical trials run by TransMedics are recruiting right now?

4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

All of them have sites in United States. Each study page lists its sites and which ones are recruiting.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

Find the studies that fit you

A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.

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