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Trial · NCT01431521

Study of Changes in Hepatic Fat Following Administration of MK-4074 and Pioglitazone Hydrochloride (MK-4074-008)

NCT01431521, Phase 1, Completed, Merck Sharp & Dohme LLC; results first posted 2016-03-25

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study of Changes in Hepatic Fat Following Administration of MK-4074 and Pioglitazone Hydrochloride (MK-4074-008). Trials, record NCT01431521. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01431521

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Trial

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

Title
Study of Changes in Hepatic Fat Following Administration of MK-4074 and Pioglitazone Hydrochloride (MK-4074-008)
NCT number
NCT01431521
Status
Completed
Phases
Phase 1
Enrollment
31 participants, actual
Lead sponsor
Merck Sharp & Dohme LLC
Conditions
Non-alcoholic Fatty Liver Disease
Interventions
MK-4074 200 mg, Placebo for MK-4074, Pioglitazone hydrochloride 30 mg, Placebo for pioglitazone hydrochloride
First posted
2011-09-09
Last updated
2018-09-10
Results first posted
2016-03-25

Source ClinicalTrials.gov

Registered outcomes5

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

ListOutcomeTime frameDescription
PrimaryPercent Change From Baseline in Hepatic FatBaseline and Week 4
Hepatic fat content was assessed via magnetic resonance imaging (MRI) prior to first dose administration and following 4 weeks of treatment. Percent change in hepatic fat fraction from baseline was calculated for each of the 9 liver regions separately and then these were averaged to calculate overall percent change from baseline for each participant.
PrimaryNumber of Participants Experiencing One or More Adverse Events (AE)Up to 10 weeks
An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, that occurs during the course of the study.
PrimaryNumber of Participants Who Discontinued Study Drug Due to an AEUp to 4 weeks
An AE is defined as any unfavorable and unintended sign including an abnormal laboratory finding, symptom or disease associated with the use of a medical treatment or procedure, regardless of whether it is considered related to the medical treatment or procedure, that occurs during the course of the study.
SecondaryPercent Change From Baseline in Alanine Transaminase (ALT)Baseline and Week 4
Hepatic steatosis is not uncommonly associated with mild elevations in serum transaminases, specifically ALT, and these elevations may be a marker of more advanced hepatic disease. Serum transaminases were monitored at baseline and once weekly for the duration of the study to permit a better understanding of the time course of potential improvement in hepatic inflammation during the course of this short study.
SecondaryPercent Change From Baseline Aspartate Transaminase (AST)Baseline and Week 4
Hepatic steatosis is not uncommonly associated with mild elevations in serum transaminases, including AST, and these elevations may be a marker of more advanced hepatic disease. Serum transaminases were monitored at baseline and once weekly for the duration of the study to permit a better understanding of the time course of potential improvement in hepatic inflammation during the course of this short study.

Outcomes5

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercent Change From Baseline in Hepatic FatBaseline and Week 4
Per-Protocol (PP) Population consists of those participants who comply with the protocol sufficiently to ensure that these data will be likely to exhibit the effects of treatment, according to the underlying scientific model.
Percent changeLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline in Alanine Transaminase (ALT)Baseline and Week 4The AST Population consists of all participants who received at least one dose of the study drug. One participant in the Placebo group did not have ALT data for Day 28.Percent changeLEAST_SQUARES_MEAN
SECONDARYPercent Change From Baseline Aspartate Transaminase (AST)Baseline and Week 4The AST Population consists of all participants who received at least one dose of the study drug. One participant in the Placebo group did not have AST data for Day 28.Percent changeLEAST_SQUARES_MEAN
PRIMARYNumber of Participants Experiencing One or More Adverse Events (AE)Up to 10 weeksAll Subjects as Treated (AST) Population consists of all participants who received at least one dose of the study drug.ParticipantsNUMBER
PRIMARYNumber of Participants Who Discontinued Study Drug Due to an AEUp to 4 weeksThe AST Population consists of all participants who received at least one dose of the study drug.ParticipantsNUMBER

Results by group15

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

OutcomeGroupCategoryValueSpreadUnits
Percent Change From Baseline in Hepatic FatMK-4074-35.7395% Confidence Interval -44.53 to -26.93Percent change
Percent Change From Baseline in Hepatic FatPioglitazone-18.0495% Confidence Interval -26.84 to -9.24Percent change
Percent Change From Baseline in Hepatic FatPlacebo8.6395% Confidence Interval -0.17 to 17.43Percent change
Percent Change From Baseline in Alanine Transaminase (ALT)MK-4074-9.8295% Confidence Interval -21.13 to 1.49Percent change
Percent Change From Baseline in Alanine Transaminase (ALT)Pioglitazone-20.2195% Confidence Interval -31.52 to -8.90Percent change
Percent Change From Baseline in Alanine Transaminase (ALT)Placebo-3.4795% Confidence Interval -15.08 to 8.13Percent change
Percent Change From Baseline Aspartate Transaminase (AST)MK-4074-6.7495% Confidence Interval -19.73 to 6.24Percent change
Percent Change From Baseline Aspartate Transaminase (AST)Pioglitazone-13.9595% Confidence Interval -26.93 to -0.97Percent change
Percent Change From Baseline Aspartate Transaminase (AST)Placebo-3.2895% Confidence Interval -16.64 to 10.08Percent change
Number of Participants Experiencing One or More Adverse Events (AE)MK-40744Participants

Participant flow16

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDMK-407410
Overall StudySTARTEDPlacebo for MK-40745
Overall StudySTARTEDPioglitazone11
Overall StudySTARTEDPlacebo for Pioglitazone5
Overall StudyTreatedMK-407410
Overall StudyTreatedPlacebo for MK-40745
Overall StudyTreatedPioglitazone10
Overall StudyTreatedPlacebo for Pioglitazone5
Overall StudyCOMPLETEDMK-407410
Overall StudyCOMPLETEDPlacebo for MK-40745

Adverse events72

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherUpper respiratory tract infectionInfections and infestationsMK-40742102
otherUpper respiratory tract infectionInfections and infestationsPlacebo for MK-4074050
otherUpper respiratory tract infectionInfections and infestationsPioglitazone0100
otherUpper respiratory tract infectionInfections and infestationsPlacebo for Pioglitazone151
otherAccidental overdoseInjury, poisoning and procedural complicationsMK-40740100
otherAccidental overdoseInjury, poisoning and procedural complicationsPlacebo for MK-4074050
otherAccidental overdoseInjury, poisoning and procedural complicationsPioglitazone0100
otherAccidental overdoseInjury, poisoning and procedural complicationsPlacebo for Pioglitazone151
otherBurns first degreeInjury, poisoning and procedural complicationsMK-40741101
otherBurns first degreeInjury, poisoning and procedural complicationsPlacebo for MK-4074050

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityMK-4074
Total, all-cause mortalityPlacebo for MK-4074
Total, all-cause mortalityPioglitazone
Total, all-cause mortalityPlacebo for Pioglitazone
Total, other adverse eventsMK-4074410
Total, other adverse eventsPlacebo for MK-407415
Total, other adverse eventsPioglitazone410
Total, other adverse eventsPlacebo for Pioglitazone45
Total, serious adverse eventsMK-4074010
Total, serious adverse eventsPlacebo for MK-407405

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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/NCT01431521

GET https://conductscience.org/api/trials/v1/NCT01431521/events?page=2