About this trial
The study team developed an uncontrolled donation after circulatory death (uDCD) protocol that preserves lungs for just over 3 hours after death using positive end expiratory pressure (PEEP) and supplemental oxygen. The study will assess lung uDCD program safety by continuous review of operations/clinical records from each case activation and transplantation. Attrition outcomes include rates of initial and continued lung preservation, donation authorization, lung recovery, passing ex-vivo lung perfusion (EVLP) performance testing, and lung transplantation. Planned viability assessments also include macroscopic determination, radiology (X-ray), and fiber optic bronchoscopy before initiating EVLP. We expect \~50% of lungs assessed with EVLP will be transplanted to meet sustainability targets. Safety outcomes include the primary outcome, primary graft dysfunction (PGD) grade III at 72 hours, and secondarily survival one year after transplantation.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients waiting for lung transplants
Willing to participate in the research study
Disqualifiers
Unable to be followed for 1 year after transplantation
Unable to provide written informed consent to participate in the research (or designate a surrogate)
Trial design
Single group
Treatments tested in this trial
Lung uDCD Protocol
DeviceThe intervention is initiation of PEEP and supplemental oxygen, without requiring prior permission (e.g., for cases not having first person authorization for organ donation and organ donation for research), to offer lung donation opportunities for cases which would otherwise be ineligible in the U.S.
Treatment groups
Trial outcomes
Primary outcomes
Incidence of Primary Graft Dysfunction (PDG) Grade III
PGD is measured 72 hours after transplantation and defined according to the International Society for Heart and Lung Transplantation (ISHLT) criteria: partial pressure of arterial oxygen divided by the fraction of inspired oxygen (Pa02/FI02) \< 200 mm Hg.
Secondary outcomes
Number of Participants who Required Normothermic Extracorporeal Membrane Oxygenation (nECMO)
Number of Participants who Required Normothermic Extracorporeal Membrane Oxygenation (nECMO)
Incidence of Re-Transplantation
Overall Survival
Time from transplant to death due to any cause.
Sponsors and contacts
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NYU Langone Health
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
Collaborator