Evidence map›Paper›PMID 26983031›Full record

Trial reportPloS one2016

A Proof of Concept, Phase II Randomized European Trial, on the Efficacy of ALF-5755, a Novel Extracellular Matrix-Targeted Antioxidant in Patients with Acute Liver Diseases.

Bertrand Nalpas, Philippe Ichaï, Laure Jamot, Nicolas Carbonell, Marika Rudler, Philippe Mathurin, François Durand, Guido Gerken, Michael Manns, Christian Trautwein and 11 more

Registry-linked trialOpen access · goldAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01318525 (A Multicentre, Double-blind, Randomized, Placebo-controlled Study to Evaluate the Efficacy and the Safety of ALF-5755 in Patients With Nonacetaminophen Severe Acute Hepatitis and Early Stage Acute Liver Failure), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.6field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01318525 phase2unknown statusnot on this map

A Multicentre, Double-blind, Randomized, Placebo-controlled Study to Evaluate the Efficacy and the Safety of ALF-5755 in Patients With Nonacetaminophen Severe Acute Hepatitis and Early Stage Acute Liver Failure

TypeinterventionalSponsorAlfact InnovationRan2010 to 2012Enrolled60ConditionsLiver Failure, AcuteArmsALF-5755, Saline solution (0.9% NaCl)
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

21 authors at 12 institutions in 2 countries.

Bertrand NalpasInserm, Département de l'Information Scientifique et de la Communication, Paris, France.
Philippe IchaïCentre Hépatobiliaire Paul Brousse and Inserm U 1193, Villejuif, France.
Laure JamotAlfact Innovation, Paris, France.
Nicolas CarbonellService Hépato-gastro-entérologie, Hôpital Saint Antoine, Paris, France.
Marika RudlerService Hépatologie et de Gastroentérologie, Hôpital La Pitié Salpétrière, Paris, France.
Philippe MathurinService des maladies de l'appareil digestif, Hôpital Claude Huriez, Lille, France.
François DurandService Hépatologie, Hôpital Beaujon, Clichy, France.
Guido GerkenGastroenterology and Hepatology Unit, University of Essen, Essen, Germany.
Michael MannsGastroenterology and Hepatology Unit, University of Hanover, Hanover, Germany.
Christian TrautweinMedizinische Klinik III, University Clinic, RWTH-Aachen, Aachen, Germany.
Dominique LarreyService Hépato-Gastro-Entérologie, Hôpital Saint-Eloi, Montpellier, France.
Sylvie RadenneService Hépatologie et Gastro-Entérologie, Hôpital Croix-Rousse, Lyon, France.
Christophe DuvouxService d'Hépato-Gastro-Entérologie, Hôpital Henri MondorCréteil, France.
Vincent LeroyDépartement d'Hépato-Gastroentérologie, Hôpital de Grenoble, Grenoble, France.
Jacques BernuauService Hépatologie, Hôpital Beaujon, Clichy, France.
Jamila FaivreCentre Hépatobiliaire Paul Brousse and Inserm U 1193, Villejuif, France.
Nicolas MoniauxCentre Hépatobiliaire Paul Brousse and Inserm U 1193, Villejuif, France.
Christian BréchotInstitut Pasteur, Paris, France.
Gilles AmouyalAlfact Innovation, Paris, France.
Paul AmouyalAlfact Innovation, Paris, France.
Didier SamuelCentre Hépatobiliaire Paul Brousse and Inserm U 1193, Villejuif, France.
Alfact Innovation (France) · FRHôpital Paul-Brousse · FRHôpital Beaujon · FRInserm · FRCentre Hospitalier Universitaire Henri-Mondor · FRHôpital Claude Huriez · FRHôpital de la Croix-Rousse · FRHôpital Saint Eloi · FRInstitut Pasteur · FRPitié-Salpêtrière Hospital · FRRWTH Aachen University · DESorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveNo efficient medical treatment is available for severe acute hepatitis (SAH) except N-acetylcysteine for acetaminophen-induced acute liver failure. The human C-type lectin Reg3α, referred to as ALF-5755, improved survival in an animal model of acute liver failure and was well tolerated in a phase 1 trial in humans. We performed a phase 2a trial of ALF5755 in non-acetaminophen induced SAH.

designdouble-blind, randomized, placebo-controlled study. The primary end-point was the improvement in the coagulation protein synthesis assessed by the change of Prothrombin (PR) during the 72 hours following treatment initiation calculated as PRH0 minus PRH72 divided by 72 (PR slope H0H72). Intention to treat (ITT) and per-protocol (PP) analysis of the entire group and the Hepatitis B virus (HBV)/AIH (auto-immune hepatitis) sub-group were done separately.

results57 patients were included. Twenty-eight received ALF-5755, 29 the placebo. Etiologies were: Hepatitis A (n = 10), HBV (n = 13), AIH (n = 9), drug-induced (n = 8), other (n = 17). On the whole group, nor the PR slope H0H72 (0.18±0.31 vs 0.25±0.32), nor the transplant-free survival rate at day 21 (75 vs 86%) differed between groups. Conversely, in the HBV-AIH subgroup, in which ALF was more severe, PR slope H0-H72 was higher in the ALF-5755 arm, the difference being significant in PP analysis (0.048±0.066 vs -0.040±0.099, p = 0.04); the median length of hospitalization was lower in the ALF-5755 group (8 vs 14 days, p = 0.02).

conclusionALF-5755 was not efficient in a ITT analysis performed on the whole sample; however it led to a significant, although moderate, clinical benefit in a PP analysis of the sub-group of patients with HBV or AIH related SAH. As HBV is the major cause of SAH in Asia and Africa and AIH a growing cause, this study emphasizes the need to pursuit the evaluation of this novel medical treatment of SAH.

trial registrationClinicalTrials.gov NCT01318525.

Indexed as

Acute DiseaseAdultAntigens, NeoplasmAntioxidantsArea Under CurveBiomarkers, TumorDouble-Blind MethodExtracellular MatrixFemaleHumansLectins, C-TypeLiver DiseasesMaleMiddle AgedPancreatitis-Associated ProteinsPlacebosAntigens, NeoplasmAntioxidantsBiomarkers, TumorLectins, C-TypePancreatitis-Associated ProteinsPlacebosRecombinant ProteinsREG3A protein, human

Identifiers

PMID26983031
PMCPMC4794150
OpenAlexW2301666262

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.