NCT05662969

Brief Summary

Introduction: Machine perfusion (MP) was developed to expand the available donor pool and to improve liver transplantation outcomes. Despite optimal results in clinical trials, MP benefit outside of clinical experimentation in unknown. Low/mid volume centres (L/MVCs) may face logistical/economical difficulties that may in turn hamper optimal MP results. Methods: An Online 22-item survey on the use of machine perfusion for liver transplantation outside of clinical trials, was distributed to worldwide LT centres representatives. Variables of interest included MP logistics, MP technicalities, MP results, post-MP LT results. Responding centres were grouped into high volume centre (HVCs)(defined as \>60 LTs per year in 2019) and L/MVCs. Results from HVCs vs L/MVCs were compared.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
67

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 31, 2021

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2022

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

November 29, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

December 23, 2022

Completed
Last Updated

December 23, 2022

Status Verified

December 1, 2022

Enrollment Period

1 month

First QC Date

November 29, 2022

Last Update Submit

December 20, 2022

Conditions

Keywords

machine perfusionliver transplantlow/mid volume transplant center

Outcome Measures

Primary Outcomes (1)

  • Liver transplant(LT) centres different use of graft after utilization of machine perfusion (MP)

    High Volume Centers and Low/Mid Volume centers differ in their rates of graft utilization after Machine perfusion

    12/2021 - 03/2022

Secondary Outcomes (1)

  • Liver Transplant outcomes after Machine Perfusion

    12/2021 - 03/2022

Study Arms (2)

Low/mid-volume liver transplant centres

Device: MACHINE PERFUSION

High-volume liver transplant centres

Device: MACHINE PERFUSION

Interventions

Different outcomes of MP use in low/mid-volume and high-volume LT centres

High-volume liver transplant centresLow/mid-volume liver transplant centres

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

67 LT centres divided by a cutoff of 60LT/year in: 31 low/mid-volume LT centres (\<60LT/year) and 36 high-volume LT centres (\>60 LT/year)

You may qualify if:

  • LT centres that use MP
  • LT centres which perform LT before pandemic time (before 2019 included)
  • LT centres which perform LT from cadaveric donors and living donors

You may not qualify if:

  • LT centres that not use MP
  • LT centres that use MP but on clinical trials

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Roberta Angelico

Rome, 00133, Italy

Location

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal investigator, Professor, MD, PhD, FEBS

Study Record Dates

First Submitted

November 29, 2022

First Posted

December 23, 2022

Study Start

December 31, 2021

Primary Completion

January 31, 2022

Study Completion

March 31, 2022

Last Updated

December 23, 2022

Record last verified: 2022-12

Locations