Trial Outcomes & Findings for Increasing Lung Transplant Availability Using Normothermic Ex Vivo Lung Perfusion (EVLP) at a Dedicated EVLP Facility (NCT NCT03641677)

NCT ID: NCT03641677

Last Updated: 2026-09-03

Results Overview

Survival at 12 months following lung transplantation

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

174 participants

Primary outcome timeframe

12 Months

Results posted on

2026-09-03

Participant Flow

Enrolled subjects were assigned at the time of lung transplantation. Subjects receiving donor lungs after ex vivo lung perfusion (EVLP) using the Centralized Lung Evaluation System (CLES) were assigned to the EVLP Group. Subjects receiving standard of care (non-EVLP) lung transplantation were assigned to the Control Group based on prespecified inclusion/exclusion criteria.

Participant milestones

Participant milestones
Measure
EVLP Group
Subjects undergoing lung transplantation using donor lungs after ex vivo lung perfusion (EVLP) performed using the Centralized Lung Evaluation System (CLES). The study included adult recipients undergoing either single-lung transplantation (SLT) or double-lung transplantation (DLT).
Control Group
Subjects undergoing standard of care (non-EVLP) lung transplantation who were prospectively enrolled as a contemporaneous control group. Control subjects were matched to EVLP subjects by transplant center, transplant type (SLT or DLT), Lung Allocation Score Disease Diagnosis Group (LASDDG), and pre-transplant extracorporeal membrane oxygenation (ECMO) status.
Overall Study
STARTED
94
80
Overall Study
COMPLETED
79
74
Overall Study
NOT COMPLETED
15
6

Reasons for withdrawal

Reasons for withdrawal
Measure
EVLP Group
Subjects undergoing lung transplantation using donor lungs after ex vivo lung perfusion (EVLP) performed using the Centralized Lung Evaluation System (CLES). The study included adult recipients undergoing either single-lung transplantation (SLT) or double-lung transplantation (DLT).
Control Group
Subjects undergoing standard of care (non-EVLP) lung transplantation who were prospectively enrolled as a contemporaneous control group. Control subjects were matched to EVLP subjects by transplant center, transplant type (SLT or DLT), Lung Allocation Score Disease Diagnosis Group (LASDDG), and pre-transplant extracorporeal membrane oxygenation (ECMO) status.
Overall Study
Death
15
6

Baseline Characteristics

Ancillary Population Set (APS)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
EVLP Group
n=94 Participants
Subjects undergoing lung transplantation using donor lungs after ex vivo lung perfusion (EVLP) performed using the Centralized Lung Evaluation System (CLES). The study included adult recipients undergoing either single-lung transplantation (SLT) or double-lung transplantation (DLT).
Control Group
n=80 Participants
Subjects undergoing standard of care (non-EVLP) lung transplantation who were prospectively enrolled as a contemporaneous control group. Control subjects were matched to EVLP subjects by transplant center, transplant type (SLT or DLT), Lung Allocation Score Disease Diagnosis Group (LASDDG), and pre-transplant extracorporeal membrane oxygenation (ECMO) status.
Total
n=174 Participants
Total of all reporting groups
Age, Continuous
58.0 Years
STANDARD_DEVIATION 10.33 • n=136 Participants • Ancillary Population Set (APS)
61.6 Years
STANDARD_DEVIATION 9.92 • n=136 Participants • Ancillary Population Set (APS)
59.66 Years
STANDARD_DEVIATION 10.15 • n=272 Participants • Ancillary Population Set (APS)
Sex: Female, Male
Female
32 Participants
n=136 Participants • Ancillary Population Set (APS)
32 Participants
n=136 Participants • Ancillary Population Set (APS)
64 Participants
n=272 Participants • Ancillary Population Set (APS)
Sex: Female, Male
Male
62 Participants
n=136 Participants • Ancillary Population Set (APS)
48 Participants
n=136 Participants • Ancillary Population Set (APS)
110 Participants
n=272 Participants • Ancillary Population Set (APS)
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=136 Participants • Ancillary Population Set (APS)
0 Participants
n=136 Participants • Ancillary Population Set (APS)
0 Participants
n=272 Participants • Ancillary Population Set (APS)
Race (NIH/OMB)
Asian
2 Participants
n=136 Participants • Ancillary Population Set (APS)
0 Participants
n=136 Participants • Ancillary Population Set (APS)
2 Participants
n=272 Participants • Ancillary Population Set (APS)
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=136 Participants • Ancillary Population Set (APS)
0 Participants
n=136 Participants • Ancillary Population Set (APS)
0 Participants
n=272 Participants • Ancillary Population Set (APS)
Race (NIH/OMB)
Black or African American
17 Participants
n=136 Participants • Ancillary Population Set (APS)
14 Participants
n=136 Participants • Ancillary Population Set (APS)
31 Participants
n=272 Participants • Ancillary Population Set (APS)
Race (NIH/OMB)
White
70 Participants
n=136 Participants • Ancillary Population Set (APS)
61 Participants
n=136 Participants • Ancillary Population Set (APS)
131 Participants
n=272 Participants • Ancillary Population Set (APS)
Race (NIH/OMB)
More than one race
1 Participants
n=136 Participants • Ancillary Population Set (APS)
3 Participants
n=136 Participants • Ancillary Population Set (APS)
4 Participants
n=272 Participants • Ancillary Population Set (APS)
Race (NIH/OMB)
Unknown or Not Reported
4 Participants
n=136 Participants • Ancillary Population Set (APS)
2 Participants
n=136 Participants • Ancillary Population Set (APS)
6 Participants
n=272 Participants • Ancillary Population Set (APS)
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
n=136 Participants • Ancillary Population Set (APS)
6 Participants
n=136 Participants • Ancillary Population Set (APS)
10 Participants
n=272 Participants • Ancillary Population Set (APS)
Ethnicity (NIH/OMB)
Not Hispanic or Latino
90 Participants
n=136 Participants • Ancillary Population Set (APS)
74 Participants
n=136 Participants • Ancillary Population Set (APS)
164 Participants
n=272 Participants • Ancillary Population Set (APS)
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=136 Participants • Ancillary Population Set (APS)
0 Participants
n=136 Participants • Ancillary Population Set (APS)
0 Participants
n=272 Participants • Ancillary Population Set (APS)

PRIMARY outcome

Timeframe: 12 Months

Population: Ancillary Population Set (APS), consisting of all EVLP recipients (N=94) and non-EVLP control recipients (N=80)

Survival at 12 months following lung transplantation

Outcome measures

Outcome measures
Measure
EVLP Group
n=94 Participants
Subjects undergoing lung transplantation using donor lungs after ex vivo lung perfusion (EVLP) performed using the Centralized Lung Evaluation System (CLES). The study included adult recipients undergoing either single-lung transplantation (SLT) or double-lung transplantation (DLT).
Control Group
n=80 Participants
Subjects undergoing standard of care (non-EVLP) lung transplantation who were prospectively enrolled as a contemporaneous control group. Control subjects were matched to EVLP subjects by transplant center, transplant type (SLT or DLT), Lung Allocation Score Disease Diagnosis Group (LASDDG), and pre-transplant extracorporeal membrane oxygenation (ECMO) status.
12 Month Survival or Freedom From Mortality
84 Percent
Interval 75.0 to 90.8
92.5 Percent
Interval 84.4 to 97.2

Adverse Events

EVLP Group

Serious events: 77 serious events
Other events: 85 other events
Deaths: 15 deaths

Control Group

Serious events: 63 serious events
Other events: 73 other events
Deaths: 6 deaths

Serious adverse events

Serious adverse events
Measure
EVLP Group
n=94 participants at risk
Subjects undergoing lung transplantation using donor lungs after ex vivo lung perfusion (EVLP) performed using the Centralized Lung Evaluation System (CLES). The study included adult recipients undergoing either single-lung transplantation (SLT) or double-lung transplantation (DLT).
Control Group
n=80 participants at risk
Subjects undergoing standard of care (non-EVLP) lung transplantation who were prospectively enrolled as a contemporaneous control group. Control subjects were matched to EVLP subjects by transplant center, transplant type (SLT or DLT), Lung Allocation Score Disease Diagnosis Group (LASDDG), and pre-transplant extracorporeal membrane oxygenation (ECMO) status.
Respiratory, thoracic and mediastinal disorders
Respiratory, thoracic and mediastinal disorders
61.7%
58/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
43.8%
35/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Infections and infestations
Infections and infestations
43.6%
41/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
38.8%
31/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Cardiac disorders
Cardiac disorders
17.0%
16/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
7.5%
6/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Injury, poisoning and procedural complications
Injury, poisoning and procedural complications
17.0%
16/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
22.5%
18/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Immune system disorders
Immune system disorders
16.0%
15/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
27.5%
22/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Gastrointestinal disorders
Gastrointestinal disorders
13.8%
13/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
11.2%
9/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Investigations
Investigations
9.6%
9/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
6.2%
5/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Renal and urinary disorders
Renal and urinary disorders
8.5%
8/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
3.8%
3/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Nervous system disorders
Nervous system disorders
7.4%
7/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
8.8%
7/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
General disorders
General disorders and administration site conditions
5.3%
5/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
0.00%
0/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Metabolism and nutrition disorders
Metabolism and nutrition disorders
4.3%
4/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
7.5%
6/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Vascular disorders
Vascular disorders
4.3%
4/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
5.0%
4/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Blood and lymphatic system disorders
Blood and lymphatic system disorders
3.2%
3/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
10.0%
8/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.

Other adverse events

Other adverse events
Measure
EVLP Group
n=94 participants at risk
Subjects undergoing lung transplantation using donor lungs after ex vivo lung perfusion (EVLP) performed using the Centralized Lung Evaluation System (CLES). The study included adult recipients undergoing either single-lung transplantation (SLT) or double-lung transplantation (DLT).
Control Group
n=80 participants at risk
Subjects undergoing standard of care (non-EVLP) lung transplantation who were prospectively enrolled as a contemporaneous control group. Control subjects were matched to EVLP subjects by transplant center, transplant type (SLT or DLT), Lung Allocation Score Disease Diagnosis Group (LASDDG), and pre-transplant extracorporeal membrane oxygenation (ECMO) status.
Respiratory, thoracic and mediastinal disorders
Respiratory, thoracic and mediastinal disorders
69.1%
65/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
61.3%
49/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Infections and infestations
Infections and infestations
56.4%
53/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
51.2%
41/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Immune system disorders
Immune system disorders
36.2%
34/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
41.2%
33/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Gastrointestinal disorders
Gastrointestinal disorders
26.6%
25/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
18.8%
15/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Injury, poisoning and procedural complications
Injury, poisoning and procedural complications
22.3%
21/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
23.8%
19/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Cardiac disorders
Cardiac disorders
21.3%
20/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
17.5%
14/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Metabolism and nutrition disorders
Metabolism and nutrition disorders
18.1%
17/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
23.8%
19/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Investigations
Investigations
18.1%
17/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
22.5%
18/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Renal and urinary disorders
Renal and urinary disorders
14.9%
14/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
8.8%
7/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Nervous system disorders
Nervous system disorders
12.8%
12/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
15.0%
12/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Blood and lymphatic system disorders
Blood and lymphatic system disorders
3.2%
3/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
11.2%
9/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Hepatobiliary disorders
Hepatobiliary disorders
4.3%
4/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
10.0%
8/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
Vascular disorders
Vascular disorders
7.4%
7/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
8.8%
7/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
General disorders
General disorders and administration site conditions
7.4%
7/94 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.
2.5%
2/80 • From transplantation through 12 months post-transplant
Adverse events are reported for the Ancillary Population Set (APS), consisting of 94 EVLP recipients and 80 non-EVLP control recipients.

Additional Information

Michael Roberts

Lung Bioengineering, Inc.

Phone: (240) 650-2261

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place