AzTrials
AzTrials

Ex Vivo Lung PerfusionNCT03053349

Ex Vivo Lung Perfusion in Bergamo Lung Transplant Program

An observational study of Ex Vivo Lung Perfusion and Lung Transplantation, run by Papa Giovanni XXIII Hospital at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Ex Vivo Lung Perfusion (EVLP) appears to be an effective strategy to expand the lung donor pool by better evaluation and reconditioning of non standard grafts. Today, EVLP is clinical practice at the most active transplant centers in North America and Europe. Read more about this study

Who is it for?
Ages 1 month to 70 years
Conditions the study is for
Ex Vivo Lung Perfusion, Lung Transplantation
How many people
10 participants
Where
1 siteItaly
Study dates
12 Apr 2017to 6 Dec 2020
How long will I take part?
12 Months
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 month to 70 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All the patients on the waiting list for monolateral or bilateral lung transplantation at Bergamo lung transplant center

Recipients' Inclusion Criteria:

  • lung transplant candidates who are going to be transplanted with grafts subjected to EVLP
  • lung transplant candidates who consent to participate in the study by signing the informed consent form.

Recipients' Exclusion Criteria:

  • lung transplant candidates who are going to be transplanted with grafts not subjected to EVLP
  • lung transplant candidates who are going to be transplanted with grafts subjected to EVLP but refuse consent for their participation in the study.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Papa Giovanni XXIII Hospital

    Bergamo, 24127

Other trials in Italy

About this study

Official title: Ex Vivo Lung Perfusion in Bergamo Lung Transplant Program: A Prospective Observational Study

Ex Vivo Lung Perfusion (EVLP) appears to be an effective strategy to expand the lung donor pool by better evaluation and reconditioning of non standard grafts. Today, EVLP is clinical practice at the most active transplant centers in North America and Europe.

The aim of this observational prospective monocentric study is to prove the safety and efficacy of EVLP performed in the setting of Bergamo lung transplant program.

Read more

A statistically estimated sample size would not fit with the small numbers of Italian lung transplant activity, so the investigators decided to enrol 10 consecutive recipients of grafts subjected to EVLP.

Non standard grafts from Brain Dead Donors (BDD) and Donors after Cardiac Death (DCD) and standard grafts that will undergo prolonged cold ischemic time will be selected for EVLP.

The donor lung procurement operation will be done in the usual manner. The EVLP procedure will be performed in the operating theater of Papa Giovanni XXIII Hospital. The investigators decided to adopt Toronto protocol since it involves some lung protective strategies. EVLP will proceed over a period of at least 4 and not more than 6 hours.

After 60, 120, 180 and 240 minutes from the start of EVLP the following parameters will be evaluated:

  • ratio of the partial pressure of arterial oxygen to fraction of inspired oxygen (PO2/FiO2, mmHg)
  • Pulmonary Vascular Resistance (PVR, dine*s/cm5)
  • Peak Inspiratory Pressure (PIP, cmH2O) and mean airways Pressure (Pawm, cmH2O)
  • dynamic lung Compliance (Cpldyn, ml/ cmH2O)
  • ΔPO2 = pulmonary vein PO2 - pulmonary artery PO2 (mmHg). Moreover, after 60 and 240 minutes from the start of EVLP a graft X-ray and a bronchoscopy will be performed.

The lung graft will be accepted for transplantation if, after 240 minutes from the start of EVLP, the following conditions are fulfilled:

  • PO2/FiO2 >350 mmHg
  • stability or reduction of PVR compared with the measurement at the baseline assessment time point
  • stability or reduction of PIP and Pawm compared with the measurement at the baseline assessment time point
  • stable or better Cpldyn compared with the measurement at the baseline assessment time point
  • ΔPO2 >400 mmHg
  • improvement of X-ray imaging compared with that at the baseline assessment time point
  • exclusion of oedema and purulent secretions by bronchoscopy. After transplantation the recipients will be followed-up for 1 year according to a scheduled timetable.

Data about the EVLP and transplant procedure and about the characteristics of donors and recipients will be collected in a dedicated electronic Case report form (eCRF) according to Good Clinical Practice.

Read the detailed description

Ex Vivo Lung Perfusion (EVLP) has been allowing to expand the lung donor pool by better evaluation and reconditioning of non standard grafts. The results of both completed and still recruiting prospective clinical trials show similar short- and long-term post-transplant outcomes with non standard and standard grafts subjected to EVLP and traditionally preserved standard grafts. Today, EVLP is clinical practice at the most active transplant centers in North America and Europe.

The aim of this observational prospective monocentric study is to prove the safety and efficacy of EVLP performed in the setting of Bergamo lung transplant program.

A statistically estimated sample size would not fit with the small numbers of Italian lung transplant activity, so the investigators decided to enrol 10 consecutive recipients of grafts subjected to EVLP.

Non standard grafts from Brain Dead Donors (BDD) and Donors after Cardiac Death (DCD) and standard grafts that will undergo prolonged cold ischemic time will be selected for EVLP. Grafts from donors over the age of 65 and/or with a smocking history of more than 10 pack-year and/or with chronic lung disease and/or with gross gastric aspiration and/or with a diagnosis of established pneumonia will be rejected.

The donor lung procurement operation will be done in the usual manner. After excision, the right and left graft will not be divided and will be packed in ice for transportation.

The EVLP procedure will be performed in the operating theater of Papa Giovanni XXIII Hospital. The investigators decided to adopt Toronto protocol since it involves some lung protective strategies. EVLP will proceed over a period of at least 4 and not more than 6 hours.

After 60, 120, 180 and 240 minutes from the start of EVLP the following parameters will be evaluated:

  • PO2/FiO2 (mmHg)
  • Pulmonary Vascular Resistance (PVR, dine*s/cm5)
  • Peak Inspiratory Pressure (PIP, cmH2O) and mean airways Pressure (Pawm, cmH2O)
  • dynamic lung Compliance (Cpldyn, ml/ cmH2O)
  • ΔPO2 = pulmonary vein PO2 - pulmonary artery PO2 (mmHg). Moreover, after 60 and 240 minutes from the start of EVLP a graft X-ray and a bronchoscopy will be performed.

The lung graft will be accepted for transplantation if, after 240 minutes from the start of EVLP, the following conditions are fulfilled:

  • PO2/FiO2 >350 mmHg
  • stability or reduction of PVR compared with the measurement at the baseline assessment time point
  • stability or reduction of PIP and Pawm compared with the measurement at the baseline assessment time point
  • stable or better Cpldyn compared with the measurement at the baseline assessment time point
  • ΔPO2 >400 mmHg
  • improvement of X-ray imaging compared with that at the baseline assessment time point
  • exclusion of oedema and purulent secretions by bronchoscopy. If the lung graft is considered suitable for transplantation, the EVLP procedure will be stopped as described by Toronto protocol and the right and left graft will be divided and packed for hypothermic preservation until implantation.

After transplantation the recipients will be followed-up for 1 year according to a scheduled timetable.

Data about the EVLP and transplant procedure and about the characteristics of donors and recipients will be collected in a dedicated electronic Case Report Form (eCRF) according to Good Clinical Practice.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Grade of Primary Graft Dysfunction (PGD)

    Classification scheme proposed by the International Society for Heart and Lung Transplantation (ISHLT)

    Measured: 72 hours after transplantation

Secondary outcomes (7)
  1. Grade of PGD

    Classification scheme proposed by the ISHLT

    Measured: 24 and 48 hours after transplantation

  2. Need for ECMO

    Use of post-operative ECMO to support lung and/or heart function (yes/no)

    Measured: 1 year after transplantation

  3. Length of ICU and hospital stay

    Length of ICU and hospital stay after transplantation (days)

    Measured: 1 year after transplantation

  4. Duration of mechanical ventilation

    Duration of mechanical ventilation after transplantation (days)

    Measured: 1 year after transplantation

  5. Incidence of anastomotic airway complications

    MDS endoscopic standardized grading system for macroscopic central airway complications after lung transplantation

    Measured: Up to 12 months after transplantation

  6. 30-day mortality

    Mortality rate 30 days after transplantation

    Measured: 30 days after transplantation

  7. 1-year patient survival

    Patient survival rate 1 year after transplantation

    Measured: 1 year after transplantation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Feb 2017
  2. Study start12 Apr 2017
  3. Primary completion6 Dec 2020
  4. Study completion6 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
10 participants (actual)
Target duration
12 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT03053349
Sponsor's protocol ID
EVLP Bergamo - nr 2016-0194
Status last verified
May 2023
First submitted
9 Feb 2017
Last updated
23 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Ex Vivo Lung Perfusion and Lung Transplantation, run by Papa Giovanni XXIII Hospital at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Grade of Primary Graft Dysfunction (PGD) (time frame: 72 hours after transplantation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 May 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in