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Trial · NCT00474201

Drug Interaction Study of Lopinavir/Ritonavir and Gemfibrozil

NCT00474201, Not applicable, Completed, National Institutes of Health Clinical Center (CC); results first posted 2012-04-09

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Drug Interaction Study of Lopinavir/Ritonavir and Gemfibrozil. Trials, record NCT00474201. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00474201

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Trial

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

Title
Drug Interaction Study of Lopinavir/Ritonavir and Gemfibrozil
NCT number
NCT00474201
Status
Completed
Phases
Not applicable
Enrollment
15 participants, actual
Lead sponsor
National Institutes of Health Clinical Center (CC)
Conditions
Healthy Volunteers
Interventions
Lopinavir/Ritonavir, Gemfibrozil
First posted
2007-05-16
Last updated
2016-09-26
Results first posted
2012-04-09

Source ClinicalTrials.gov

Registered outcomes1

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

ListOutcomeTime frameDescription
PrimaryGemfibrozil Area Under the Concentration vs. Time Curve (AUC)22 days per subject (approximately 1 year for entire study completion)AUC (ng\*hr/mL) of gemfibrozil when given as a 600 mg dose by itself compared to gemfibrozil AUC after 14.5 days of lopinavir-ritonavir (400mg/100mg) twice daily.

Outcomes1

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYGemfibrozil Area Under the Concentration vs. Time Curve (AUC)22 days per subject (approximately 1 year for entire study completion)Fifteen healthy volunteers were enrolled in this protocol based on an a priori power analysis. All 15 subjects completed the protocol and results reported are those from all 15 participants.ng*hr/mLGEOMETRIC_MEAN

Results by group2

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

OutcomeGroupCategoryValueSpreadUnits
Gemfibrozil Area Under the Concentration vs. Time Curve (AUC)Gemfibrozil Alone (Control Group)10490% Confidence Interval 90 to 118ng*hr/mL
Gemfibrozil Area Under the Concentration vs. Time Curve (AUC)Gemfibrozil + Lopinavir-ritonavir6290% Confidence Interval 55 to 68ng*hr/mL

Participant flow3

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDGemfibrozil (GF) Alone Followed by GF+ Lopinavir-ritonavir15
Overall StudyCOMPLETEDGemfibrozil (GF) Alone Followed by GF+ Lopinavir-ritonavir15
Overall StudyNOT COMPLETEDGemfibrozil (GF) Alone Followed by GF+ Lopinavir-ritonavir0

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 totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityGemfibrozil (GF) Alone Followed by GF + Lopinavir-ritonavir
Total, other adverse eventsGemfibrozil (GF) Alone Followed by GF + Lopinavir-ritonavir015
Total, serious adverse eventsGemfibrozil (GF) Alone Followed by GF + Lopinavir-ritonavir015

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
19648824RESULT

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 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/NCT00474201

GET https://conductscience.org/api/trials/v1/NCT00474201/registered