NCT05289609

Brief Summary

Prompt identification of allograft failure (AF) is highly desirable to address patients to liver retransplantation, in order to maximize results and preserve patients safety. Recently, sophisticated kinetic models became available, offering the possibility to predict 90-day AF with unprecedented accuracy, by computing data from the first 10 days after liver transplant (LT). The growing utilization of extended criteria and cardiac death donors stimulates the transplant community to further refine such predictive models and validate them on a larger scale population of patients across the nations. This study aims to develop new algorithms for the timely prediction of AF at 90 and 365 days using a prospective international cohort from high-volume centers, to validate them on a large retrospective cohort, to identify the best time for retransplantation, to stratify the risk of AF according to the graft type (i.e. DBD, ECD, DCD, LD), to weigh the effect of risk-mitigation strategies, and to assess the correlation with post-LT morbidity and mortality.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
5,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2022

Geographic Reach
11 countries

18 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

March 11, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 21, 2022

Completed
11 days until next milestone

Study Start

First participant enrolled

April 1, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2024

Completed
Last Updated

March 21, 2022

Status Verified

March 1, 2022

Enrollment Period

1.7 years

First QC Date

March 11, 2022

Last Update Submit

March 11, 2022

Conditions

Keywords

Liver transplantationRetransplantationAllograft failureEnd-stage liver diseaseGraft lossPatient survivalIschemic cholangiopathy

Outcome Measures

Primary Outcomes (2)

  • Allograft failure

    the irreversible loss of graft function leading to retransplantation or patient death

    within 90 days after liver transplantation

  • Allograft failure

    the irreversible loss of graft function leading to retransplantation or patient death

    within 365 days after liver transplantation

Secondary Outcomes (3)

  • Time to retransplantation

    365 days

  • Complications after liver transplantation

    90 days

  • Ischemic cholangiopathy

    365 days

Study Arms (2)

Prospective Cohort

Liver Transplant Recipients from High-volume centers (i.e., performing \>= 65 LTs per year)

Procedure: Liver Transplantation

Retrospective Cohort

Liver Transplant Recipients from Low-to-medium volume centers (i.e., performing \<65 LTs per year) and High-volume centers

Procedure: Liver Transplantation

Interventions

Individuals with end-stage liver disease will be subjected to liver transplantation from deceased or living donors

Prospective CohortRetrospective Cohort

Eligibility Criteria

Age18 Years+
Sexall(Gender-based eligibility)
Gender Eligibility Detailsbased on self-representation of gender identity
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

5000 patients from 80 liver transplant centers (target size), divided in two cohorts: * Prospective: 2000 patients from 40 high-volume centers (performing ≥65 LT a year); 50 consecutive transplants; 365-day follow-up period. * Retrospective: 3000 patients from 40 medium-low volume centers (performing \<65 LT a year); data collection of LTs performed between 31/12/2019 and 1/1/2017; 75 cases per center. High-volume centers will be allowed to enroll patients in the retrospective cohort too, enrolling a total of 125 transplants (50 prospective and 75 retrospective ). Each cohort can accommodate \>40 centers without altering the balanced study design (once the 40-center target has been reached, each cohort can grow by a 20% extent above the target without altering the balance).

You may qualify if:

  • Adult recipients (≥18 years)
  • First transplant (retransplant cases should be enrolled if the first transplant is part of the study)
  • DBD grafts
  • DCD grafts (controlled and uncontrolled)
  • DBD and DCD grafts managed by perfusion machines
  • Living donor grafts (both left lobe and right lobe grafts) transplanted into adult recipients.
  • Split liver grafts (both left lobe and right lobe grafts) transplanted into adult recipients.

You may not qualify if:

  • Combined grafts (e.g., liver-kidney, liver-heart, liver-pancreas, multi-visceral grafts)
  • Domino grafts
  • Heterotopic grafts
  • Double grafts
  • Recipients undergoing liver transplants for cholangiocarcinoma and colorectal liver metastases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (18)

Dumont-UCLA Transplant and Liver Cancer Centers, Department of Surgery, David Geffen School of Medicine at UCLA

Los Angeles, California, 90095, United States

Location

Department of Transplant, Mayo Clinic Florida

Jacksonville, Florida, 32224, United States

Location

Division of Organ Transplantation, Department of Surgery, University of Massachusetts Memorial Hospital, University of Massachusetts

Worcester, Massachusetts, 01655, United States

Location

Transplantation Center, Digestive Disease and Surgery Institute, Cleveland Clinic

Cleveland, Ohio, 44195, United States

Location

Division of Hepato Pancreatic Biliary Surgery and Liver Transplant Unit, Department of General Surgery, Hospital Italiano de Buenos Aires

Buenos Aires, C1199ABB, Argentina

Location

Liver Transplant Division, Santa Isabel Hospital

Blumenau, 89010-906, Brazil

Location

Multi-Organ Transplant and HPB Surgical Oncology, Division of General Surgery, University Health Network

Toronto, M5G 1L7, Canada

Location

First Affiliated Hospital, Sun Yat-Sen University

Guangzhou, 510060, China

Location

Dr Rela Institute and Medical Centre

Chennai, 600044, India

Location

Department of Surgery, Oncology and Gastroenterology, Padova University Hospital

Padua, 35122, Italy

Location

Department of Surgery, Oncology and Gastroenterology, Padova University Hospital

Padua, 35122, Italy

Location

General Surgery and Organ Transplantation Unit, Sapienza University of Rome

Roma, 00161, Italy

Location

Fondazione Policlinico Universitario A. Gemelli, IRCCS

Roma, 00168, Italy

Location

GSTeP - Gemelli Science and Technology Park, Fondazione Policlinico Universitario Agostino Gemelli IRCCS

Roma, 00168, Italy

Location

Department of Surgery, Tokyo Women's Medical University

Shinjuku-Ku, 162-8666, Japan

Location

Erasmus MC Transplant Institute, University Medical Center Rotterdam, Department of Surgery, Division of Hepato-Pancreato-Biliary and Transplant Surgery

Rotterdam, 3015 GD, Netherlands

Location

Cirugia General y del A. Digestivo, Hospital Universitario La Paz

Madrid, 28046, Spain

Location

Department of Transplant Surgery, Edinburgh Transplant Centre, Royal Infirmary of Edinburgh

Edinburgh, EH16 4SA, United Kingdom

Location

Related Publications (16)

  • Agopian VG, Harlander-Locke MP, Markovic D, Dumronggittigule W, Xia V, Kaldas FM, Zarrinpar A, Yersiz H, Farmer DG, Hiatt JR, Busuttil RW. Evaluation of Early Allograft Function Using the Liver Graft Assessment Following Transplantation Risk Score Model. JAMA Surg. 2018 May 1;153(5):436-444. doi: 10.1001/jamasurg.2017.5040.

    PMID: 29261831BACKGROUND
  • Agopian VG, Markovic D, Klintmalm GB, Saracino G, Chapman WC, Vachharajani N, Florman SS, Tabrizian P, Haydel B, Nasralla D, Friend PJ, Boteon YL, Ploeg R, Harlander-Locke MP, Xia V, DiNorcia J, Kaldas FM, Yersiz H, Farmer DG, Busuttil RW. Multicenter validation of the liver graft assessment following transplantation (L-GrAFT) score for assessment of early allograft dysfunction. J Hepatol. 2021 Apr;74(4):881-892. doi: 10.1016/j.jhep.2020.09.015. Epub 2020 Sep 23.

    PMID: 32976864BACKGROUND
  • Avolio AW, Franco A, Schlegel A, Lai Q, Meli S, Burra P, Patrono D, Ravaioli M, Bassi D, Ferla F, Pagano D, Violi P, Camagni S, Dondossola D, Montalti R, Alrawashdeh W, Vitale A, Teofili L, Spoletini G, Magistri P, Bongini M, Rossi M, Mazzaferro V, Di Benedetto F, Hammond J, Vivarelli M, Agnes S, Colledan M, Carraro A, Cescon M, De Carlis L, Caccamo L, Gruttadauria S, Muiesan P, Cillo U, Romagnoli R, De Simone P. Development and Validation of a Comprehensive Model to Estimate Early Allograft Failure Among Patients Requiring Early Liver Retransplant. JAMA Surg. 2020 Dec 1;155(12):e204095. doi: 10.1001/jamasurg.2020.4095. Epub 2020 Dec 16.

    PMID: 33112390BACKGROUND
  • Avolio AW, Lai Q, Cillo U, Romagnoli R, De Simone P. L-GrAFT and EASE scores in liver transplantation: Need for reciprocal external validation and comparison with other scores. J Hepatol. 2021 Sep;75(3):729-731. doi: 10.1016/j.jhep.2020.12.009. Epub 2020 Dec 17. No abstract available.

    PMID: 33340580BACKGROUND
  • Avolio AW, Contegiacomo A, Spoletini G, Moschetta G, Bianco G, Agnes S, Melcher ML, Burra P. Toward a novel evidence-based definition of early allograft failure in the perspective of liver retransplant. Transpl Int. 2021 Dec;34(12):2905-2907. doi: 10.1111/tri.14162. Epub 2021 Dec 6. No abstract available.

    PMID: 34784075BACKGROUND
  • Croome KP, Mathur AK, Aqel B, Yang L, Taner T, Heimbach JK, Rosen CB, Paz-Fumagalli R, Taner CB. Classification of Distinct Patterns of Ischemic Cholangiopathy Following DCD Liver Transplantation: Distinct Clinical Courses and Long-term Outcomes From a Multicenter Cohort. Transplantation. 2022 Jun 1;106(6):1206-1214. doi: 10.1097/TP.0000000000003928. Epub 2022 Aug 30.

    PMID: 34468429BACKGROUND
  • Chen S, Wang T, Luo T, He S, Huang C, Jia Z, Zhan L, Wang D, Zhu X, Guo Z, He X. Prediction of Graft Survival Post-liver Transplantation by L-GrAFT Risk Score Model, EASE Score, MEAF Scoring, and EAD. Front Surg. 2021 Nov 19;8:753056. doi: 10.3389/fsurg.2021.753056. eCollection 2021.

    PMID: 34869560BACKGROUND
  • Lai Q, Magistri P, Lionetti R, Avolio AW, Lenci I, Giannelli V, Pecchi A, Ferri F, Marrone G, Angelico M, Milana M, Schinnina V, Menozzi R, Di Martino M, Grieco A, Manzia TM, Tisone G, Agnes S, Rossi M, Di Benedetto F, Ettorre GM; Sarco-Model Study Group. Sarco-Model: A score to predict the dropout risk in the perspective of organ allocation in patients awaiting liver transplantation. Liver Int. 2021 Jul;41(7):1629-1640. doi: 10.1111/liv.14889. Epub 2021 Apr 22.

    PMID: 33793054BACKGROUND
  • Martins PN, Rizzari MD, Ghinolfi D, Jochmans I, Attia M, Jalan R, Friend PJ; ILTS Special Interest Group "DCD, Preservation and Machine Perfusion". Design, Analysis, and Pitfalls of Clinical Trials Using Ex Situ Liver Machine Perfusion: The International Liver Transplantation Society Consensus Guidelines. Transplantation. 2021 Apr 1;105(4):796-815. doi: 10.1097/TP.0000000000003573.

    PMID: 33760791BACKGROUND
  • Pareja E, Cortes M, Hervas D, Mir J, Valdivieso A, Castell JV, Lahoz A. A score model for the continuous grading of early allograft dysfunction severity. Liver Transpl. 2015 Jan;21(1):38-46. doi: 10.1002/lt.23990. Epub 2014 Nov 24.

    PMID: 25204890BACKGROUND
  • Olthoff KM, Kulik L, Samstein B, Kaminski M, Abecassis M, Emond J, Shaked A, Christie JD. Validation of a current definition of early allograft dysfunction in liver transplant recipients and analysis of risk factors. Liver Transpl. 2010 Aug;16(8):943-9. doi: 10.1002/lt.22091.

    PMID: 20677285BACKGROUND
  • Patrono D, Cussa D, Sciannameo V, Montanari E, Panconesi R, Berchialla P, Lepore M, Gambella A, Rizza G, Catalano G, Mirabella S, Tandoi F, Lupo F, Balagna R, Salizzoni M, Romagnoli R. Outcome of liver transplantation with grafts from brain-dead donors treated with dual hypothermic oxygenated machine perfusion, with particular reference to elderly donors. Am J Transplant. 2022 May;22(5):1382-1395. doi: 10.1111/ajt.16996. Epub 2022 Feb 22.

    PMID: 35150050BACKGROUND
  • Petrowsky H, Rana A, Kaldas FM, Sharma A, Hong JC, Agopian VG, Durazo F, Honda H, Gornbein J, Wu V, Farmer DG, Hiatt JR, Busuttil RW. Liver transplantation in highest acuity recipients: identifying factors to avoid futility. Ann Surg. 2014 Jun;259(6):1186-94. doi: 10.1097/SLA.0000000000000265.

    PMID: 24263317BACKGROUND
  • Schlegel A, van Reeven M, Croome K, Parente A, Dolcet A, Widmer J, Meurisse N, De Carlis R, Hessheimer A, Jochmans I, Mueller M, van Leeuwen OB, Nair A, Tomiyama K, Sherif A, Elsharif M, Kron P, van der Helm D, Borja-Cacho D, Bohorquez H, Germanova D, Dondossola D, Olivieri T, Camagni S, Gorgen A, Patrono D, Cescon M, Croome S, Panconesi R, Carvalho MF, Ravaioli M, Caicedo JC, Loss G, Lucidi V, Sapisochin G, Romagnoli R, Jassem W, Colledan M, De Carlis L, Rossi G, Di Benedetto F, Miller CM, van Hoek B, Attia M, Lodge P, Hernandez-Alejandro R, Detry O, Quintini C, Oniscu GC, Fondevila C, Malago M, Pirenne J, IJzermans JNM, Porte RJ, Dutkowski P, Taner CB, Heaton N, Clavien PA, Polak WG, Muiesan P; DCD Collaborator Group. A multicentre outcome analysis to define global benchmarks for donation after circulatory death liver transplantation. J Hepatol. 2022 Feb;76(2):371-382. doi: 10.1016/j.jhep.2021.10.004. Epub 2021 Oct 14.

    PMID: 34655663BACKGROUND
  • Spoletini G, Ferri F, Mauro A, Mennini G, Bianco G, Cardinale V, Agnes S, Rossi M, Avolio AW, Lai Q. CONUT Score Predicts Early Morbidity After Liver Transplantation: A Collaborative Study. Front Nutr. 2022 Jan 7;8:793885. doi: 10.3389/fnut.2021.793885. eCollection 2021.

    PMID: 35071299BACKGROUND
  • Aby ES, Lee E, Saggi SS, Viramontes MR, Grotts JF, Agopian VG, Busuttil RW, Saab S. Pretransplant Sarcopenia in Patients With NASH Cirrhosis Does Not Impact Rehospitalization or Mortality. J Clin Gastroenterol. 2019 Oct;53(9):680-685. doi: 10.1097/MCG.0000000000001109.

    PMID: 30180152BACKGROUND

MeSH Terms

Conditions

End Stage Liver Disease

Interventions

Liver Transplantation

Condition Hierarchy (Ancestors)

Liver FailureHepatic InsufficiencyLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Tissue TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsDigestive System Surgical ProceduresSurgical Procedures, OperativeOrgan TransplantationTransplantation

Study Officials

  • Vatche Agopian

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR
  • Alfonso W Avolio

    Fondazione Policlinico universitario Agostino Gemelli IRCCS, Rome, Italy

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 11, 2022

First Posted

March 21, 2022

Study Start

April 1, 2022

Primary Completion

December 1, 2023

Study Completion

April 1, 2024

Last Updated

March 21, 2022

Record last verified: 2022-03

Locations