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Trial · NCT03053050

Safety and Efficacy of Selonsertib in Adults With Nonalcoholic Steatohepatitis (NASH) and Bridging (F3) Fibrosis

NCT03053050, Phase 3, Terminated, Gilead Sciences; results first posted 2020-06-29

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Safety and Efficacy of Selonsertib in Adults With Nonalcoholic Steatohepatitis (NASH) and Bridging (F3) Fibrosis. Trials, record NCT03053050. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03053050

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Safety and Efficacy of Selonsertib in Adults With Nonalcoholic Steatohepatitis (NASH) and Bridging (F3) Fibrosis
NCT number
NCT03053050
Status
Terminated
Phases
Phase 3
Enrollment
808 participants, actual
Lead sponsor
Gilead Sciences
Conditions
Nonalcoholic Steatohepatitis
Interventions
SEL, Placebo to match SEL 6 mg, Placebo to match SEL 18 mg
First posted
2017-02-14
Last updated
2020-06-29
Other registries' IDs
eudract:2016-004374-18
Results first posted
2020-06-29
Limitations and caveats
Based on the results of the Week 48 analysis, the study was terminated early for lack of efficacy as prespecified in the clinical study protocol.

Source ClinicalTrials.gov

Registered outcomes8

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
Primary
Percentage of Participants Who Achieved a ≥ 1-Stage Improvement in Fibrosis According to the Nonalcoholic Steatohepatitis (NASH) Clinical Research Network (CRN) Classification Without Worsening of NASH at Week 48
Week 48
Fibrosis improvement was defined as ≥ 1-stage decrease from baseline in fibrosis according to the NASH CRN classification. NASH CRN fibrosis stages range from 0 to 4, with higher scores indicating greater fibrosis (0=None, 4=Cirrhosis). Worsening of NASH was defined as ≥ 1 point increase from baseline in hepatocellular ballooning or lobular inflammation according to the Non-Alcoholic Fatty Liver Disease (NAFLD) Activity Score (NAS) criteria. As defined by NAS, hepatocellular ballooning ranges from 0-2 and lobular inflammation ranges from 0-3, with higher scores indicating more severe hepatocellular ballooning or lobular inflammation.
PrimaryEvent-Free Survival (EFS) at Week 240 as Assessed by Time to First Clinical EventWeek 240EFS was assessed by the time to the first clinical event, including progression to cirrhosis on liver biopsy, liver decompensation events, liver transplantation, and all-cause mortality.
SecondaryPercentage of Participants Who Had Progression to Cirrhosis at Week 48Week 48Progression to cirrhosis was defined as a change in NASH CRN fibrosis stage from \< 4 at baseline to 4 at Week 48.
SecondaryPercentage of Participants Who Had a ≥ 1-Stage Improvement in Fibrosis Without Worsening of NASH at Week 240Week 240
Fibrosis improvement was defined as ≥ 1-stage decrease from baseline in fibrosis according to the NASH CRN classification. NASH CRN fibrosis stages range from 0 to 4, with higher scores indicating greater fibrosis (0=None, 4=Cirrhosis). Worsening of NASH was defined as ≥ 1 point increase from baseline in hepatocellular ballooning or lobular inflammation according to the NAS criteria. As defined by NAS, hepatocellular ballooning ranges from 0-2 and lobular inflammation ranges from 0-3, with higher scores indicating more severe hepatocellular ballooning or lobular inflammation.
SecondaryPercentage of Participants Who Had a ≥ 1-Stage Improvement in Fibrosis at Week 48Week 48
Fibrosis improvement was defined as ≥ 1-stage decrease from baseline in fibrosis according to the NASH CRN classification. NASH CRN fibrosis stages range from 0 to 4, with higher scores indicating greater fibrosis (0=None, 4=Cirrhosis).
SecondaryPercentage of Participants Who Had a ≥ 1-Stage Improvement in Fibrosis at Week 240Week 240
Fibrosis improvement was defined as ≥ 1-stage decrease from baseline in fibrosis according to the NASH CRN classification. NASH CRN fibrosis stages range from 0 to 4, with higher scores indicating greater fibrosis (0=None, 4=Cirrhosis).
SecondaryPercentage of Participants Who Had NASH Resolution Without Worsening of Fibrosis at Week 48Week 48
NASH resolution was defined as lobular inflammation of 0 or 1 from ≥ 1 at baseline and hepatocellular ballooning of 1 from a value ≥ 1 at baseline; both criteria were necessary conditions. Evaluable participants had baseline lobular inflammation and hepatocellular ballooning ≥ 1. Worsening of Fibrosis was defined by an increase in Fibrosis stage from 3 to 4 as defined by NASH CRN.
SecondaryPercentage of Participants Who Had NASH Resolution Without Worsening of Fibrosis at Week 240Week 240
NASH resolution was defined as lobular inflammation of 0 or 1 from ≥ 1 at baseline and hepatocellular ballooning of 1 from a value ≥ 1 at baseline; both criteria were necessary conditions. Evaluable participants had baseline lobular inflammation and hepatocellular ballooning ≥ 1. Worsening of Fibrosis was defined by an increase in Fibrosis stage from 3 to 4 as defined by NASH CRN.

Outcomes8

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY
Percentage of Participants Who Achieved a ≥ 1-Stage Improvement in Fibrosis According to the Nonalcoholic Steatohepatitis (NASH) Clinical Research Network (CRN) Classification Without Worsening of NASH at Week 48
Week 48The Full Analysis Set included all participants who were randomized into the study and received at least 1 dose of study drug.percentage of participantsNUMBER
PRIMARYEvent-Free Survival (EFS) at Week 240 as Assessed by Time to First Clinical EventWeek 240No data was analyzed as the study was terminated and no participants reached the Week 240 timepoint.
SECONDARYPercentage of Participants Who Had Progression to Cirrhosis at Week 48Week 48Participants in the Full Analysis Set were analyzed.percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Had a ≥ 1-Stage Improvement in Fibrosis Without Worsening of NASH at Week 240Week 240No data was analyzed as the study was terminated and no participants reached the Week 240 timepoint.
SECONDARYPercentage of Participants Who Had a ≥ 1-Stage Improvement in Fibrosis at Week 48Week 48Participants in the Full Analysis Set were analyzed.percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Had a ≥ 1-Stage Improvement in Fibrosis at Week 240Week 240No data was analyzed as the study was terminated and no participants reached the Week 240 timepoint.
SECONDARYPercentage of Participants Who Had NASH Resolution Without Worsening of Fibrosis at Week 48Week 48Participants in the Full Analysis Set with available data were analyzed.percentage of participantsNUMBER
SECONDARYPercentage of Participants Who Had NASH Resolution Without Worsening of Fibrosis at Week 240Week 240No data was analyzed as the study was terminated and no participants reached the Week 240 timepoint.

Results by group12

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants Who Achieved a ≥ 1-Stage Improvement in Fibrosis According to the Nonalcoholic Steatohepatitis (NASH) Clinical Research Network (CRN) Classification Without Worsening of NASH at Week 48
SEL 18 mg9.695% Confidence Interval 6.6 to 13.4percentage of participants
Percentage of Participants Who Achieved a ≥ 1-Stage Improvement in Fibrosis According to the Nonalcoholic Steatohepatitis (NASH) Clinical Research Network (CRN) Classification Without Worsening of NASH at Week 48
SEL 6 mg12.195% Confidence Interval 8.8 to 16.2percentage of participants
Percentage of Participants Who Achieved a ≥ 1-Stage Improvement in Fibrosis According to the Nonalcoholic Steatohepatitis (NASH) Clinical Research Network (CRN) Classification Without Worsening of NASH at Week 48
Placebo13.295% Confidence Interval 8.4 to 19.5percentage of participants
Percentage of Participants Who Had Progression to Cirrhosis at Week 48SEL 18 mg13.095% Confidence Interval 9.6 to 17.2percentage of participants
Percentage of Participants Who Had Progression to Cirrhosis at Week 48SEL 6 mg15.695% Confidence Interval 11.8 to 20.0percentage of participants
Percentage of Participants Who Had Progression to Cirrhosis at Week 48Placebo15.795% Confidence Interval 10.4 to 22.3percentage of participants
Percentage of Participants Who Had a ≥ 1-Stage Improvement in Fibrosis at Week 48SEL 18 mg12.795% Confidence Interval 9.3 to 16.9percentage of participants
Percentage of Participants Who Had a ≥ 1-Stage Improvement in Fibrosis at Week 48SEL 6 mg13.795% Confidence Interval 10.1 to 18.0percentage of participants
Percentage of Participants Who Had a ≥ 1-Stage Improvement in Fibrosis at Week 48Placebo16.495% Confidence Interval 11.0 to 23.0percentage of participants
Percentage of Participants Who Had NASH Resolution Without Worsening of Fibrosis at Week 48SEL 18 mg5.095% Confidence Interval 2.9 to 7.9percentage of participants

Participant flow24

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Randomized PhaseSTARTEDSEL 18 mg324
Randomized PhaseSTARTEDSEL 6 mg323
Randomized PhaseSTARTEDPlacebo161
Randomized PhaseSTARTEDOpen-Label SEL 18 mg0
Randomized PhaseCOMPLETEDSEL 18 mg0
Randomized PhaseCOMPLETEDSEL 6 mg0
Randomized PhaseCOMPLETEDPlacebo0
Randomized PhaseCOMPLETEDOpen-Label SEL 18 mg0
Randomized PhaseNOT COMPLETEDSEL 18 mg324
Randomized PhaseNOT COMPLETEDSEL 6 mg323

Adverse events572

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAbdominal distensionGastrointestinal disordersSEL 18 mg13322
otherAbdominal distensionGastrointestinal disordersSEL 6 mg12321
otherAbdominal distensionGastrointestinal disordersPlacebo8159
otherAbdominal distensionGastrointestinal disordersOpen-Label SEL 18 mg299
otherAbdominal painGastrointestinal disordersSEL 18 mg22322
otherAbdominal painGastrointestinal disordersSEL 6 mg27321
otherAbdominal painGastrointestinal disordersPlacebo15159
otherAbdominal painGastrointestinal disordersOpen-Label SEL 18 mg399
otherAbdominal pain upperGastrointestinal disordersSEL 18 mg33322
otherAbdominal pain upperGastrointestinal disordersSEL 6 mg26321

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalitySEL 18 mg0322
Total, all-cause mortalitySEL 6 mg0321
Total, all-cause mortalityPlacebo0159
Total, all-cause mortalityOpen-Label SEL 18 mg099
Total, other adverse eventsSEL 18 mg248322
Total, other adverse eventsSEL 6 mg254321
Total, other adverse eventsPlacebo130159
Total, other adverse eventsOpen-Label SEL 18 mg4899
Total, serious adverse eventsSEL 18 mg47322
Total, serious adverse eventsSEL 6 mg36321

Papers6

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
30639779DERIVEDPubMed
30779990RESULTPubMed
31271665RESULTPubMed
32147362DERIVEDPubMed
33307033DERIVEDPubMed
36750244DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03053050

GET https://conductscience.org/api/trials/v1/NCT03053050/flow?page=2