New Prognostic Predictive Models of Mortality of Decompensated Cirrhotic Patients Waiting for Liver Transplantation

NCT ID: NCT03820271

Last Updated: 2022-05-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

NA

Total Enrollment

500 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-10-01

Study Completion Date

2023-10-01

Brief Summary

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The MELD score is a predictive model of cirrhosis mortality used in France since 2007 to prioritize access to liver transplantation for patients enrolled in the national waiting list. The predictive value of this score was recently revised downward with a C index of the order of 0.65-0.67 and 20% of the patients enrolled for decompensated cirrhosis have access to liver transplantation by a subjective system of "expert component" independent of the MELD because of this lack of precision. The use of the MELD score to individually define access to the transplant should so be reconsidered. Recently new predictive models of cirrhosis mortality better than MELD have been developed and new mortality predictors independent of MELD have been published.

The goal of this study is to design prognostic predictive models of mortality for decompensated cirrhotic patients enrolled on the national liver transplant waiting list including known (MELD, MELD Na) as more recent (CLIF-C AD, CLIF - CACLF) predictive models and new objective predictors studied in combination in order to optimize the system of allocation of hepatic allografts in France.

The expected benefits of this search are twofold:

* At the individual level: The possibility for patients at high risk of death but with intermediate MELD score to be transplanted.
* Public health plan:

* Improving the equity of graft allocation system.
* Decreased mortality in the waiting list by improving the fairness and efficiency of the graft allocation system, a major public health issue

Detailed Description

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Conditions

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Decompensated Cirrhosis Liver Transplantation

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

The pre-inclusion visit will be between 1 week and at the latest 2 days before the inclusion visit. The duration of the inclusion period is 24 months. After inclusion, samples at D5, D10 and D14 (additional samples) for sequential analysis of CRP and ammonemia and simple clinical reassessment will be scheduled for the period of hospitalization or routine consultations. Subsequent scheduled visits will take place quarterly until the transplant. Comprehensive nutritional , frailty and CT assessment of sarcopenia (psoas) by abdominal CT without contrast injection will be performed at 6 months as part of the protocol. Additional visits will be scheduled as part of the usual patient follow-up.
Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

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SuperMELD

Group Type OTHER

SuperMELD

Intervention Type OTHER

The population of this arm will consist of patients newly enrolled in the National Liver Transplantation Waiting List for decompensated cirrhosis, whose liver function and MELD score are assessed at enrollment and then routinely reassessed at least quarterly during the waiting phase.

Patients will be followed from their listing to transplantation or discharge or death.

Interventions

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SuperMELD

The population of this arm will consist of patients newly enrolled in the National Liver Transplantation Waiting List for decompensated cirrhosis, whose liver function and MELD score are assessed at enrollment and then routinely reassessed at least quarterly during the waiting phase.

Patients will be followed from their listing to transplantation or discharge or death.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Adult patients (≥18 years old) newly registered on national waiting list with main diagnosis "cirrhosis"
* Patients enrolled on the national waiting list under the "national liver score" allocation scheme whether an expert component is considered or not
* Patients (or trusted person or family member or close relation if the patient is unable to express consent) who have been informed and signed their informed consent
* Patients affiliated to a health insurance scheme

Exclusion Criteria

* Patients enrolled with decompensated cirrhosis associated with hepatocellular carcinoma
* Patients on AVK (INR and therefore MELD and CLIF scores uninterpretable)
* Vulnerable population (person under guardianship or curatorship or deprived of liberty by a judicial decision)
* Pregnant and / or breastfeeding woman
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Assistance Publique - Hôpitaux de Paris

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Candy Estevez

Role: STUDY_CHAIR

APHP DRCI

Laetitia Gregoire

Role: STUDY_CHAIR

APHP URC

Locations

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Pr Duvoux

Créteil, , France

Site Status RECRUITING

Countries

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France

Central Contacts

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Christophe Duvoux, PHD

Role: CONTACT

01 49 81 43 28 ext. +33

Facility Contacts

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Christophe Duvoux, PhD

Role: primary

0149814328 ext. +33

Other Identifiers

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K170914J

Identifier Type: -

Identifier Source: org_study_id

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