Evidence map›Paper›PMID 22006541›Full record

Trial reportHepatology (Baltimore, Md.)2012

A phase 2, randomized, double-blind, placebo-controlled study of GS-9450 in subjects with nonalcoholic steatohepatitis.

Vlad Ratziu, Muhammad Y Sheikh, Arun J Sanyal, Joseph K Lim, Hari Conjeevaram, Naga Chalasani, Manal Abdelmalek, Anezi Bakken, Christophe Renou, Melissa Palmer and 9 more

Open access · bronzeAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Hepatology (Baltimore, Md.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 2 pooled it
8.6field-weighted citation impact, top 2% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

77 citing papers in PubMed, 2 syntheses or guidelines pooled it, 162 citations in OpenAlex.

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17 more citing papers are in PubMed but not listed here.

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

19 authors at 12 institutions in 2 countries.

Vlad RatziuUniversité Pierre et Marie Curie, Hôpital Pitié-Salpêtrière, Paris, France. vratziu@teaser.fr
Muhammad Y Sheikh
Arun J Sanyal
Joseph K Lim
Hari Conjeevaram
Naga Chalasani
Manal Abdelmalek
Anezi Bakken
Christophe Renou
Melissa Palmer
Robert A Levine
B Raj Bhandari
Melanie Cornpropst
Wei Liang
Benjamin King
Elsa Mondou
Franck S Rousseau
John McHutchison
Mario Chojkier
Gilead Sciences (United States) · USCalifornia State University, Fresno · USDuke Medical Center · USIndiana University School of MedicineLake Research Partners · USSorbonne Université · FRSUNY Upstate Medical University · USTroy Gastroenterology · USUniversity of California, San Diego · USUniversity of Michigan–Ann Arbor · USVirginia Commonwealth University · USYale Cancer Center · US

Funding

Yale Liver CenterP30DK034989 · NIDDK · YALE UNIVERSITY · PI YASUKO IWAKIRI · 1986 to 2026
$31.1M
NIDDK NIH HHS P30 DK034989
6 · The paper itself

Abstract

unlabelledIn nonalcoholic steatohepatitis (NASH), the extent of hepatocyte apoptosis correlates with disease severity. Reducing hepatocyte apoptosis with the selective caspase inhibitor GS-9450 has a potential for altering the course of the liver disease. In this phase 2, double-blind study, 124 subjects with biopsy-proven NASH were randomized to once-daily placebo or 1, 5, 10, or 40 mg GS-9450 for 4 weeks. Absolute and percent changes from baseline in ALT levels, AST levels, and caspase-3-cleaved cytokeratin (CK)-18 fragments at week 4 were assessed by an analysis of covariance model with adjustment for baseline values. In the 40-mg group, mean (SD) ALT decreased by 47 (43) U/L from baseline to week 4 (P < 0.0001 versus placebo), and the proportion of subjects with normal ALT increased from 0% to 35% at week 4. In the 40-mg group, mean AST decreased by 13 U/L from baseline (not significant), and the proportion with normal AST increased from 20% at baseline to 48% at week 4. By week 4, mean CK-18 fragment levels had decreased to 393 (723) U/L in the GS-9450 10-mg group and 125 (212) U/L in the 40-mg group, but these reductions were not statistically significant. No serious adverse events were reported during treatment, and the percentage of subjects with at least one treatment-emergent grade 3 or 4 laboratory abnormality ranged from 11.5% to 17% across the GS-9450 treatment groups versus 35% in the placebo group.

conclusionGS-9450 treatment induced significant reductions in ALT levels in NASH patients. Reductions in CK-18 fragment levels also occurred, although they were not statistically significant. At appropriate therapeutic indices, selective caspase inhibitors may be a promising treatment option in patients with NASH.

Indexed as

Caspase InhibitorsAdultAlanine TransaminaseAspartate AminotransferasesBiomarkersDouble-Blind MethodFatty LiverFemaleHumansKeratin-18MaleMiddle AgedPilot ProjectsAlanine TransaminaseAspartate AminotransferasesBiomarkersCaspase InhibitorsKeratin-18

Identifiers

PMID22006541
PMCPMC3779694
OpenAlexW2071841244

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.