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Completed No phase listed Observational

OCS Lung Expand Post-Approval Study - Expand Follow-Up Data Collection

ClinicalTrials.gov ID: NCT04194398

Public ClinicalTrials.gov record NCT04194398. 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 Nov 5, 2026, 10:17 AM EST

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Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Collection of five year follow-up data on patients who have already participated in the EXPAND Lung trial and have had transplants with donor lungs preserved on the OCS Lung System.

Study identification

NCT ID
NCT04194398
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
TransMedics
Industry
Enrollment
79 participants

Conditions and interventions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Not listed

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

Study timeline

Start date
Dec 31, 2018 (Actual)
Primary completion
Sep 30, 2021 (Actual)
Completion
Sep 30, 2021 (Actual)
Last update posted
Apr 7, 2022

2018 – 2021

United States locations

U.S. sites
6
U.S. states
5
U.S. cities
6
Facility City State ZIP Site status
St. Joseph's Hospital and Medical Center Phoenix Arizona 85013 —
University of California at Los Angeles Los Angeles California 90095 —
University of California at San Francisco San Francisco California 94143 —
Massachusetts General Hospital Boston Massachusetts 02114 —
University of Minnesota Minneapolis Minnesota 55455 —
Duke University Medical Center Durham North Carolina 27710 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04194398, 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 Apr 7, 2022 · Synced Nov 5, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04194398 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →