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Trial · NCT00166036

Effect of Statins on Oxidative Stress and Endothelial Progenitor Cells

NCT00166036, Phase 2, Completed, Emory University; results first posted 2014-09-08

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Effect of Statins on Oxidative Stress and Endothelial Progenitor Cells. Trials, record NCT00166036. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00166036

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Trial

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

Title
Effect of Statins on Oxidative Stress and Endothelial Progenitor Cells
NCT number
NCT00166036
Status
Completed
Phases
Phase 2
Enrollment
36 participants, actual
Lead sponsor
Emory University
Conditions
Diabetes Mellitus, Metabolic Syndrome X, Hypercholesterolemia
Interventions
Atorvastatin, Pravastatin
First posted
2005-09-14
Last updated
2014-09-08
Results first posted
2014-09-08
Limitations and caveats
Detection of changes in Oxidative stress with significance requires a much larger cohort study.

Source ClinicalTrials.gov

Registered outcomes2

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

ListOutcomeTime frameDescription
PrimaryChange in Plasma Thiobarbituric Acid Reactive Substance (TBARS) LevelsBaseline &12 Weeks
Oxidative stress was assessed with plasma thiobarbituric acid reactive substance (TBARS) levels (an index of lipid peroxidation).Oxidative stress reflects an imbalance between the systemic manifestation of reactive oxygen species and a biological system's ability to readily detoxify the reactive intermediates or to repair the resulting damage.We hypothesized that equipotent doses of these two statins will have divergent effects on markers of oxidative stress and endothelial function.
SecondaryChange in Flow-mediated Dilatation (FMD)Baseline & 12 Weeks
Flow-mediated dilatation (FMD) of the brachial artery was used to asses Endothelial Function. The endothelium, by releasing nitric oxide (NO), promotes vasodilation and inhibits inflammation, thrombosis, and vascular smooth muscle cell proliferation.We hypothesized that equipotent doses of these two statins will have divergent effects on markers of oxidative stress and endothelial function.

Outcomes2

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Plasma Thiobarbituric Acid Reactive Substance (TBARS) LevelsBaseline &12 Weeksnmol/mLMEAN
SECONDARYChange in Flow-mediated Dilatation (FMD)Baseline & 12 WeeksPercentage of brachial artery diameterMEAN

Results by group4

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

OutcomeGroupCategoryValueSpreadUnits
Change in Plasma Thiobarbituric Acid Reactive Substance (TBARS) LevelsAtorvastatin 10 mg2.1Standard Error 0.8nmol/mL
Change in Plasma Thiobarbituric Acid Reactive Substance (TBARS) LevelsPravastatin 80 mg2.5Standard Error 1.0nmol/mL
Change in Flow-mediated Dilatation (FMD)Atorvastatin 10 mg5.9Standard Error 2.9Percentage of brachial artery diameter
Change in Flow-mediated Dilatation (FMD)Pravastatin 80 mg6.0Standard Error 2.3Percentage of brachial artery diameter

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDAtorvastatin 10 mg17
Overall StudySTARTEDPravastatin 80 mg19
Overall StudyCOMPLETEDAtorvastatin 10 mg17
Overall StudyCOMPLETEDPravastatin 80 mg19
Overall StudyNOT COMPLETEDAtorvastatin 10 mg0
Overall StudyNOT COMPLETEDPravastatin 80 mg0

Adverse events0

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

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAtorvastatin 10 mg
Total, all-cause mortalityPravastatin 80 mg
Total, other adverse eventsAtorvastatin 10 mg017
Total, other adverse eventsPravastatin 80 mg019
Total, serious adverse eventsAtorvastatin 10 mg017
Total, serious adverse eventsPravastatin 80 mg019

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
22264573RESULT

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
Atorvastatin 10 mg vs Pravastatin 80 mg: 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/NCT00166036

GET https://conductscience.org/api/trials/v1/NCT00166036/registered