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Long-term Outcomes After Prolonged Dual Hypothermic Oxygenated Machine Perfusion of Donor Livers (DHOPEPROLONG)

Prospective Observational Study to Investigate Long-term Outcomes After Prolonged Dual Hypothermic Oxygenated Machine Perfusion of Human Donor Livers (DHOPEPROLONG)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05680246
Acronym
DHOPEPROLONG
Enrollment
500
Registered
2023-01-11
Start date
2023-01-01
Completion date
2033-12-31
Last updated
2024-05-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Liver Transplantation

Keywords

machine preservation, machine perfusion, donor organ preservation, hypothermic oxygenated machine perfusion, donor liver machine perfusion

Brief summary

End-ischemic dual hypothermic oxygenated machine perfusion (DHOPE) of human donor livers mitigates ischemia-reperfusion injury, resulting in a reduction of post-reperfusion syndrome, early allograft dysfunction and biliary complications, when compared with static cold storage. End-ischemic DHOPE can be used to prolong donor liver preservation time for up to 24 hours. According to IDEAL-D (Idea, Development, Exploration, Assessment, Long term study-Framework for Devices), scientific evidence for prolonged DHOPE has currently reached stage 3. Assessment of long-term outcomes after prolonged DHOPE preservation based on real-world data (i.e., IDEAL-D stage 4) is currently still lacking.

Detailed description

The aim of this study is to assess long-term outcomes after transplantation of donor livers preserved by prolonged hypothermic oxygenated machine perfusion (DHOPE-PRO).

Interventions

DEVICEDHOPE-PRO

Prolonged DHOPE preservation \>4 hours

Sponsors

University Medical Center Groningen
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients (\>18 years) who underwent liver transplantation of donor livers preserved with end-ischemic DHOPE for \>4 hours

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Death-censored graft survivalUp to 5-yearsDeath-censored graft survival, assessed by survival analysis methods.

Secondary

MeasureTime frameDescription
overall patient survivalUp to 5-yearsoverall patient survival, assessed by survival analysis methods.
arterial and biliary complication-free survival (ABCFS)Up to 5-yearsarterial and biliary complication-free survival (ABCFS), assessed by survival analysis methods.
incidence of biliary complicationsUp to 5-yearsincidence of biliary complications
incidence of vascular complicationsUp to 5-yearsincidence of vascular complications
incidence of acute cellular rejectionUp to 5-yearsincidence of acute cellular rejection
Overall graft survivalUp to 5-yearsOverall graft survival, assessed by survival analysis methods.
incidence of re-transplantationUp to 5-yearsincidence of re-transplantation
incidence of recurrence of primary diseaseUp to 5-yearsincidence of recurrence of primary disease (including recurrence of malignancies)
incidence of new-onset chronic kidney diseaseUp to 5-yearsincidence of new-onset chronic kidney disease
incidence of new-onset diabetes after transplantationUp to 5-yearsincidence of new-onset diabetes after transplantation
incidence of chronic rejectionUp to 5-yearsincidence of chronic rejection

Countries

Netherlands

Contacts

Primary ContactVincent E de Meijer, MD, PhD
v.e.de.meijer@umcg.nl+31503616161

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026