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Trial · NCT00435929

A Study of Saquinavir/Ritonavir in Liver-Impaired Patients With HIV Infection.

NCT00435929, Phase 1, Completed, Hoffmann-La Roche; results first posted 2016-01-08

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of Saquinavir/Ritonavir in Liver-Impaired Patients With HIV Infection. Trials, record NCT00435929. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00435929

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Trial

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

Title
A Study of Saquinavir/Ritonavir in Liver-Impaired Patients With HIV Infection.
NCT number
NCT00435929
Status
Completed
Phases
Phase 1
Enrollment
16 participants, actual
Lead sponsor
Hoffmann-La Roche
Conditions
HIV Infections
Interventions
Ritonavir, saquinavir [Invirase]
First posted
2007-02-16
Last updated
2018-03-29
Results first posted
2016-01-08

Source ClinicalTrials.gov

Registered outcomes11

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

ListOutcomeTime frameDescription
PrimaryArea Under the Plasma Concentration-Time Curve From Time of Administration to 12 Hours After Dosing (AUC 0-12h) of Saquinavir (SQV) and Ritonavir (RTV)Pre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post-dose on Day 14
Area Under the Plasma Concentration-Time Curve (AUC) is a measure of the plasma concentration of the drug over time. It is used to characterize drug absorption. The pharmacokinetic profile for following 14 days of administration with SQV/RTV 1000/100 mg BID included determining the area under the plasma concentration-time curve from 0 to 12 hours after dosing (AUC (0-12h) of SQV and RTV The AUC (0-12hours) was analyzed for SQV and RTV by non-compartmental methods, using WinNonlin.
PrimaryMaximum Observed Plasma Concentration (Cmax) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post-dose on Day 14
The plasma concentration (Cmax) is defined as maximum observed analyte concentration. The pharmacokinetic profile for following 14 days of administration with SQV/RTV 1000/100 mg BID included determining the maximum observed plasma concentration (C max) of SQV and Ritonavir RTV The Cmax was analyzed for SQV and RTV by non-compartmental methods, using WinNonlin.
SecondaryTime of Maximum Plasma Concentration (Tmax) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post-dose on Day 14
The Tmax is defined as actual sampling time to reach maximum observed analyte concentration. The Pharmacokinetic profile for following 14 days of administration with SQV/RTV 1000/100 mg BID included determining the time of maximum plasma concentration of SQV and RTV. The Tmax was analyzed for SQV and RTV by non-compartmental methods, using WinNonlin.
SecondaryTerminal Half-life (T1/2) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post-dose on Day 14
Terminal half-life is the time measured for the plasma concentration to decrease by one half. The Pharmacokinetic profile for following 14 days of administration with SQV/RTV 1000/100 mg BID included determining the terminal half-life (T1/2) of SQV and RTV. The T1/2 was analyzed for SQV and RTV by non-compartmental methods, using WinNonlin.
SecondaryMinimum Observed Plasma Concentration (Cmin) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post dose on Day 14
Cmin is the minimum blood plasma concentration that a drug achieves. The Pharmacokinetic profile for following 14 days of administration with SQV/RTV 1000/100 mg BID included determining the minimum observed plasma concentration (C min) of SQV and RTV The Cmin was analyzed for SQV and RTV by non-compartmental methods, using WinNonlin.
SecondaryPlasma Clearance After Oral Administration (CL/F) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post dose on Day 14
The CL/F is the oral clearance; that is clearance based on oral bioavailability. The Pharmacokinetic profile for following 14 days of administration with SQV/RTV 1000/100 mg BID included determining the plasma clearance after oral administration (CL/F)of SQV and RTV The CL/F was analyzed for SQV and RTV by non-compartmental methods, using WinNonlin.
SecondaryVolume of Distribution (Vd) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post dose on Day 14
Vd is defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired blood concentration of a drug. The pharmacokinetic profile for following 14 days of administration with SQV/RTV 1000/100 mg BID included determining the Vd of SQV and RTV The Vd was analyzed for SQV and RTV by non-compartmental methods, using WinNonlin.
SecondaryCluster of Differentiation 4 (CD4 ) CountScreening (Day -35 to -1), pre-dose on Day 8, Day 14 and at follow up (Day 28-Day 35)The pharmacodynamic profile for following 14 days of administration with SQV/RTV 1000/100 mg BID included determining the cluster of differentiation 4 (CD4) count in participants in each group.
SecondaryNumber of Participants With the Indicated Grade 3 and Grade 4 Laboratory ParametersUp to Day 35
Laboratory parameters specified in Clinical Operating Guidelines (COG) were summarized. AIDS Clinical Trial Group (ACTG) and American Heart Association (AHA) criteria were used to grade COG laboratory test values. Laboratory parameters for which an increase to Grade 3 (G3) or Grade 4 (G4) occurred are presented in the table below.
SecondaryNumber Participants With Abnormal Vital SignsUp to Day 35
Abnormal Vital signs included are high and low Pulse rate (PR), high and how Temperature (Temp), high and low Systolic Blood Pressure (SBP) and high and low Diastolic Blood Pressure (DBP). Vital signs (SBP, DBP, PR,Temp) were measured after participants were in a semi-supine position for at least 5 minutes.

Outcomes11

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYArea Under the Plasma Concentration-Time Curve From Time of Administration to 12 Hours After Dosing (AUC 0-12h) of Saquinavir (SQV) and Ritonavir (RTV)Pre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post-dose on Day 14Pharmacokinetic (PK) analysis population: All participants who adhered to the study protocol and had evaluable concentration data and PK parameters on Day 14.ng*hr/mLMEAN
PRIMARYMaximum Observed Plasma Concentration (Cmax) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post-dose on Day 14Pharmacokinetic (PK) analysis population: All participants who adhered to the study protocol and had evaluable concentration data and PK parameters on Day 14.ng/mLMEAN
SECONDARYTime of Maximum Plasma Concentration (Tmax) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post-dose on Day 14Pharmacokinetic (PK) analysis population: All participants who adhered to the study protocol and had evaluable concentration data and PK parameters on Day 14.hourMEAN
SECONDARYTerminal Half-life (T1/2) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post-dose on Day 14Pharmacokinetic (PK) analysis population: All participants who adhered to the study protocol and had evaluable concentration data and PK parameters on Day 14.hourMEAN
SECONDARYMinimum Observed Plasma Concentration (Cmin) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post dose on Day 14Pharmacokinetic (PK) analysis population: All participants who adhered to the study protocol and had evaluable concentration data and PK parameters on Day 14.ng/mLMEAN
SECONDARYPlasma Clearance After Oral Administration (CL/F) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post dose on Day 14Pharmacokinetic (PK) analysis population: All participants who adhered to the study protocol and had evaluable concentration data and PK parameters on Day 14.L/hrMEAN
SECONDARYVolume of Distribution (Vd) of SQV and RTVPre-dose and at 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 5hrs, 6hrs, 8hrs, 10hrs, and 12 hrs post dose on Day 14Pharmacokinetic (PK) analysis population: All participants who adhered to the study protocol and had evaluable concentration data and PK parameters on Day 14.LitresMEAN
SECONDARYCluster of Differentiation 4 (CD4 ) CountScreening (Day -35 to -1), pre-dose on Day 8, Day 14 and at follow up (Day 28-Day 35)PD analysis population: All participants who received at least 1 dose of the study medication and had at least 1 pharmacodynamic (PD) measure were included in the PD analysis population.cells/cubic millimeterMEAN
SECONDARYNumber of Participants With the Indicated Grade 3 and Grade 4 Laboratory ParametersUp to Day 35Safety population: All participants who received at least 1 dose of study medication (whether or not they were withdrawn prematurely) and had safety follow-up data were included in safety analysis.participantsNUMBER
SECONDARYNumber Participants With Abnormal Vital SignsUp to Day 35Safety population: All participants who received at least 1 dose of study medication (whether or not they were withdrawn prematurely) and had safety follow-up data were included in safety analysis.participantsNUMBER

Results by group168

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

OutcomeGroupCategoryValueSpreadUnits
Area Under the Plasma Concentration-Time Curve From Time of Administration to 12 Hours After Dosing (AUC 0-12h) of Saquinavir (SQV) and Ritonavir (RTV)Normal Liver FunctionAUC for SQV28518Standard Deviation 20157ng*hr/mL
Area Under the Plasma Concentration-Time Curve From Time of Administration to 12 Hours After Dosing (AUC 0-12h) of Saquinavir (SQV) and Ritonavir (RTV)Moderate Hepatic ImpairmentAUC for SQV24332Standard Deviation 24700ng*hr/mL
Area Under the Plasma Concentration-Time Curve From Time of Administration to 12 Hours After Dosing (AUC 0-12h) of Saquinavir (SQV) and Ritonavir (RTV)Normal Liver FunctionAUC for RTV10985Standard Deviation 1723ng*hr/mL
Area Under the Plasma Concentration-Time Curve From Time of Administration to 12 Hours After Dosing (AUC 0-12h) of Saquinavir (SQV) and Ritonavir (RTV)Moderate Hepatic ImpairmentAUC for RTV9930Standard Deviation 5243ng*hr/mL
Maximum Observed Plasma Concentration (Cmax) of SQV and RTVNormal Liver FunctionCmax of SQV4300Standard Deviation 2940ng/mL
Maximum Observed Plasma Concentration (Cmax) of SQV and RTVModerate Hepatic ImpairmentCmax of SQV3610Standard Deviation 3000ng/mL
Maximum Observed Plasma Concentration (Cmax) of SQV and RTVNormal Liver FunctionCmax of RTV1500Standard Deviation 294ng/mL
Maximum Observed Plasma Concentration (Cmax) of SQV and RTVModerate Hepatic ImpairmentCmax of RTV1460Standard Deviation 690ng/mL
Time of Maximum Plasma Concentration (Tmax) of SQV and RTVNormal Liver FunctionTmax of SQV5.00Standard Deviation 1.83hour
Time of Maximum Plasma Concentration (Tmax) of SQV and RTVModerate Hepatic ImpairmentTmax of SQV5.00Standard Deviation 2.38hour

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDNormal Liver Function7
Overall StudySTARTEDModerate Hepatic Impairment9
Overall StudyCOMPLETEDNormal Liver Function7
Overall StudyCOMPLETEDModerate Hepatic Impairment9
Overall StudyNOT COMPLETEDNormal Liver Function0
Overall StudyNOT COMPLETEDModerate Hepatic Impairment0

Adverse events36

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersNormal Liver Function37
otherDiarrhoeaGastrointestinal disordersModerate Hepatic Impairment19
otherNauseaGastrointestinal disordersNormal Liver Function17
otherNauseaGastrointestinal disordersModerate Hepatic Impairment39
otherAbdominal discomfortGastrointestinal disordersNormal Liver Function07
otherAbdominal discomfortGastrointestinal disordersModerate Hepatic Impairment29
otherAbdominal distensionGastrointestinal disordersNormal Liver Function07
otherAbdominal distensionGastrointestinal disordersModerate Hepatic Impairment19
otherDyspepsiaGastrointestinal disordersNormal Liver Function07
otherDyspepsiaGastrointestinal disordersModerate Hepatic Impairment19

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityNormal Liver Function
Total, all-cause mortalityModerate Hepatic Impairment
Total, other adverse eventsNormal Liver Function37
Total, other adverse eventsModerate Hepatic Impairment59
Total, serious adverse eventsNormal Liver Function07
Total, serious adverse eventsModerate Hepatic Impairment19

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 comparisons1

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

Comparison
Normal Liver Function vs Moderate Hepatic Impairment: 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/NCT00435929

GET https://conductscience.org/api/trials/v1/NCT00435929/results?page=2