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Trial · NCT00470262

Effects of PPAR Ligands on Ectopic Fat Accumulation and Inflammation

NCT00470262, Not applicable, Completed, VA Office of Research and Development; results first posted 2016-07-21

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Effects of PPAR Ligands on Ectopic Fat Accumulation and Inflammation. Trials, record NCT00470262. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00470262

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Trial

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

Title
Effects of PPAR Ligands on Ectopic Fat Accumulation and Inflammation
NCT number
NCT00470262
Status
Completed
Phases
Not applicable
Enrollment
27 participants, actual
Lead sponsor
VA Office of Research and Development
Conditions
Metabolic Syndrome X, Prediabetic State
Interventions
Fenofibrate 145mg PO QD, Pioglitazone 45 mg PO QD
First posted
2007-05-07
Last updated
2016-07-21
Results first posted
2016-07-21

Source ClinicalTrials.gov

Registered outcomes2

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

ListOutcomeTime frameDescription
PrimaryInsulin Sensitivity3 months
Insulin sensitivity was measure through frequently sampled intravenous glucose tolerance test. Subjects presented to research center fasting. Blood samples were collected at -21, -11, and -1 minutes. At time t=0 initiates the start of the IVGTT and the injection of glucose into the non-sampling arm. The glucose dose was calculated as 11.4g/m2 of body surface area, given as a 50% dextrose solution. This glucose injection was administered over 60 seconds or less. At time t=20 minutes, an insulin dose of 0.04u/kg was administered over 30 seconds. Blood samples were collected at times t=2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 19, 22, 23, 24, 25, 27, 30, 40, 50, 70, 90, 100, 120, 140, 160, and 180. If blood sugar did not return to a steady state the test was continued to t= 210 or t= 240.
SecondaryIMCL3 months
Intramyocellular lipid was measured using immunohistochemistry (using oil Red O staining) in muscle biopsy specimens. Oil red O-stained muscle sections were magnified with an Olympus Provis (Tokyo, Japan) light microscope, and images were digitally captured by using a connected charge-coupled device camera (Sony, Tokyo, Japan). Fiber-typed and oil red O-stained fibers were matched. The oil red O staining intensity of either type 1 or 2 muscle fibers was quantified using National Institutes of Health Image program (http://rsb.info.nih.gov/nih-image/). By adjusting a density threshold, the software was set to recognize the presence of one fat droplet only if its highlighted surface was exceeding 0.40 μm2 or larger. Muscle lipid content was calculated by total area of lipid droplets in a given muscle fiber divided by the total area of the same fiber. The mean number of fibers analyzed per sample was 40 for type 1 and 2 muscle fibers

Outcomes2

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYInsulin Sensitivity3 monthsmg*kg^-1*min^-1MEAN
SECONDARYIMCL3 months% of lipid area stainedMEAN

Results by group8

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

OutcomeGroupCategoryValueSpreadUnits
Insulin SensitivityFenofibrate 145mg PO QDpre1.48Standard Deviation 0.64mg*kg^-1*min^-1
Insulin SensitivityFenofibrate 145 mg PO QD + Pioglitazonepre1.73Standard Deviation 0.75mg*kg^-1*min^-1
Insulin SensitivityFenofibrate 145mg PO QDpost1.89Standard Deviation 0.88mg*kg^-1*min^-1
Insulin SensitivityFenofibrate 145 mg PO QD + Pioglitazonepost2.93Standard Deviation 1.3mg*kg^-1*min^-1
IMCLFenofibrate 145mg PO QDpre3.67Standard Deviation 1.30% of lipid area stained
IMCLFenofibrate 145mg PO QD + Pioglitazone 45mg PO BIDpre5.32Standard Deviation 0.65% of lipid area stained
IMCLFenofibrate 145mg PO QDpost3.46Standard Deviation 2.36% of lipid area stained
IMCLFenofibrate 145mg PO QD + Pioglitazone 45mg PO BIDpost2.82Standard Deviation 0.56% of lipid area stained

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDFenofibrate15
Overall StudySTARTEDPiolitazone 45 mg PO QD + Fenofibrate 145mg PO QD12
Overall StudyCOMPLETEDFenofibrate13
Overall StudyCOMPLETEDPiolitazone 45 mg PO QD + Fenofibrate 145mg PO QD12
Overall StudyNOT COMPLETEDFenofibrate2
Overall StudyNOT COMPLETEDPiolitazone 45 mg PO QD + Fenofibrate 145mg PO QD0

Adverse events2

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherSyncopeNervous system disordersFenofibrate 145mg PO QD0150
otherSyncopeNervous system disordersFenofibrate 145 mg PO QD and Pioglitazone 45 mg PO QD1121

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityFenofibrate 145mg PO QD
Total, all-cause mortalityFenofibrate 145 mg PO QD and Pioglitazone 45 mg PO QD
Total, other adverse eventsFenofibrate 145mg PO QD015
Total, other adverse eventsFenofibrate 145 mg PO QD and Pioglitazone 45 mg PO QD112
Total, serious adverse eventsFenofibrate 145mg PO QD015
Total, serious adverse eventsFenofibrate 145 mg PO QD and Pioglitazone 45 mg PO QD012

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
33210751DERIVED

Source PubMed

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 comparisons1

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

Comparison
Fenofibrate 145mg PO QD vs Fenofibrate 145 mg PO QD and Pioglitazone 45 mg PO QD: serious adverse events

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/NCT00470262

GET https://conductscience.org/api/trials/v1/NCT00470262/registered