Clinical trials: Ritonavir
- Drug or intervention Ritonavir
- Funder type Industry (pharma, biotech, devices)
- Accepts healthy volunteers yes
Healthy
Bioequivalence Study of Tipranavir Stored at Controlled Temperature Compared With Tipranavir Stored at Controlled Refrigerated Conditions, Orally Co-administered With Ritonavir in Healthy Male and Female Volunteers
The objective of this trial was to establish the bioequivalence of Tipranavir (TPV) 250 mg self emulsifying drug delivery system (SEDDS) capsules that had been stored at a controlled temperature of 30°C and controlled relative…
- Trial name
- NCT02253888
- Testing
- TPV - Room condition, TPV - Refrigerated conditions, Ritonavir (RTV)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Healthy Participants
Study of WPV01 in Healthy Subjects
A Phase I Clinical Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of WPV01 and WPV01 Co-administrated With Ritonavir in Healthy Adult Subjects.
- Trial name
- NCT06205329
- Testing
- WPV01 Dose 1-4, WPV01 Dose 5-8 and Ritonavir, WPV01 Dose 9-12
- Where
- China
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Westlake Pharmaceuticals (Hangzhou) Co., Ltd.
Absolute Bioavailability
Bioavailability of ABT-450 and ABT-267 With Ritonavir
A study to investigate the fraction of ABT-267 and ABT-450 absorbed by the body when given in combination with each other and Ritonavir(r).
- Trial name
- NCT02052362
- Testing
- ABT-450/r/ABT-267
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- AbbVie
Healthy Volunteer
A Safety And Pharmacokinetic Study of Setrobuvir Alone and In Combination With Ritonavir-Boosted Danoprevir in Subjects With Mild Hepatic Impairment Compared to Healthy Controls
This multi-center, fixed-sequence, open-label, multiple-dose, 2-period study will evaluate the safety, tolerability and pharmacokinetics of setrobuvir alone or in combination with ritonavir-boosted danoprevir in subjects with…
- Trial name
- NCT01714154
- Testing
- danoprevir, ritonavir, setrobuvir
- Where
- 3 sites in Hungary, Poland
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Healthy
Pharmacokinetics of Tipranavir/Ritonavir and Its Metabolites in Healthy Male Subjects
Study to evaluate the pharmacokinetics of Tipranavir and its metabolites including excretion and mass balance of parent compound and radioactivity at steady-state; to isolate, identify and quantify major metabolites of tipranavir…
- Trial name
- NCT02253797
- Testing
- 14C-Tipranavir, Tipranavir, Ritonavir
- Volunteers
- healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Healthy
Effects of Tipranavir (With Ritonavir) Capsule and Liquid Formulation on Cytochrome P450 and P-glycoprotein Activity in Healthy Volunteers
Primary: To quantify the influence of single-dose and steady-state tipranavir/ritonavir 500/200 mg on intestinal and hepatic cytochrome P450 (CYP) and P-glycoprotein (P-gp) biomarkers, as a means of predicting drug interactions.
- Trial name
- NCT02243553
- Testing
- Tipranavir capsule, Tipranavir solution, Ritonavir capsule
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
HIV Infections
Drug Interaction Study With Proton Pump Inhibitor
The purpose of this clinical research study is to assess the effect of omeprazole at 20 mg on the pharmacokinetics of atazanavir administered as atazanavir with ritonavir relative to atazanavir or atazanavir/ritonavir in the…
- Trial name
- NCT00357240
- Testing
- Atazanavir, Atazanavir/Ritonavir, Atazanavir/Ritonavir+Omeprazole
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
HCV Infection
Study in Healthy Adults to Evaluate Effect of Food on Pharmacokinetics, Safety and Tolerability of ABT-450 With Ritonavir
The purpose of this study is to evaluate the effect of food on pharmacokinetics, safety and tolerability of an experimental Hepatitis C Virus (HCV) protease inhibitor with ritonavir in healthy volunteers.
- Trial name
- NCT00909311
- Testing
- ABT-450, ritonavir
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Abbott
Biological Availability, Healthy Participants
Relative Bioavailability Study of Nirmatrelvir/Ritonavir 4 Different Fixed Dose Combination Tablets Relative to the Commercial Tablets in Healthy Participants
The purpose of this study is to estimate the relative bioavailability of nirmatrelvir/ritonavir of 4 different FDC tablet formulations relative to the commercial tablet formulation under fasted conditions in healthy adult…
- Trial name
- NCT05525910
- Testing
- Nirmatrelvir/ ritonavir, Nirmatrelvir/ritonavir
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy
Safety, Tolerability and Pharmacokinetics of Danoprevir/r in Healthy Volunteers China
The purpose of this study is to evaluate the Pharmacokinetics of Danoprevir in single dose (100mg QD on day 1, day 4 and day 14) and Ritonavir-boosted Danoprevir (100mg QD on day 4 and day 14) in single and multiple doses (100mg…
- Trial name
- NCT03019991
- Testing
- Danoprevir, Ritonavir
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Ascletis Pharmaceuticals Co., Ltd.
Healthy
A Phase 4 Study to Evaluate Pharmacokinetics and Safety of Darunavir Along With Ritonavir in Healthy Male Japanese Participants
The purpose of this study is to evaluate the pharmacokinetics (explores what the body does to the drug) and safety of darunavir, and will be administered in combination with Ritonavir in healthy adult Japanese male participants.
- Trial name
- NCT01810887
- Testing
- Darunavir, Ritonavir
- Where
- Japan
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Janssen Pharmaceutical K.K.
Healthy
Study in Healthy Adults to Evaluate the Bioavailability of Two Test Tablet Formulations of ABT-450
The objective of this study is to assess the relative bioavailability of two test tablet formulations of ABT-450 as compared to the ABT-450 hard gelatin capsule formulation as a reference.
- Trial name
- NCT01091649
- Testing
- ABT-450, ritonavir
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Abbott
Healthy
Effects of Steady-state Efavirenz 600 mg QD (Sustiva®) on Tipranavir Concentration at Steady-state in Healthy Adult Volunteers
Study to investigate the effects of steady-state Efavirenz (600 mg QD) on the steady-state pharmacokinetics of Tipranavir (500 mg BID) coadministered with Ritonavir (200 mg BID)
- Trial name
- NCT02226991
- Testing
- Tipranavir, Ritonavir, Efavirenz
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Healthy
Pharmacokinetics and Safety of BILR 355 in Healthy Male Volunteers
Study to determine the single dose, relative BA of new SDS-containing formulations of BILR 355 (150 mg and 200 mg capsules and 150 mg tablet), compared to the current SDS tablet formulation (50 mg tablet)
- Trial name
- NCT02253940
- Testing
- BILR 355 - Treatment A (current tablet formulation), BILR 355 - Treatment B (new tablet formulation), BILR 355 - Treatment C (new capsule formulation)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Healthy Volunteer
A Study of Danoprevir in Combination With Low-Dose Ritonavir in Healthy Subjects
This single-dose, randomized, double-blind, double-dummy, placebo-controlled, positive-controlled four-way crossover study will evaluate the effect of a single dose of danoprevir with low-dose ritonavir on the QC/QTc interval in…
- Trial name
- NCT01398293
- Testing
- danoprevir, moxifloxacin, ritonavir
- Where
- France
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Healthy Volunteer
Pharmacokinetics and Safety of the Co-administration of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) and ABT-333 in Healthy Chinese Subjects
The purpose of this study is to assess the pharmacokinetics and safety of multiple oral doses of ABT-450/ritonavir/ABT-267 and ABT-333 when co-administered under non-fasting conditions in healthy Chinese adult participants.
- Trial name
- NCT02534870
- Testing
- ABT-450/r/ABT-267, ABT-333
- Where
- China
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- AbbVie
Hepatic Impairment
Study to Estimate the Effects of Hepatic Impairment on the Pharmacokinetics (PK) of PF-07321332
The study is to estimate the effect of hepatic impairment on the plasma PK of PF-07321332/ritonavir. Findings from this study will be used to develop dosing recommendations so that the dose and/or dosing interval may be adjusted…
- Trial name
- NCT05005312
- Testing
- PF-07321332, Ritonavir
- Where
- 2 sites in United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Pfizer
HCV Infection
Safety, Tolerability and PK Study of Single Doses of ABT-450 With and Without Ritonavir to Treat Hepatitis C Virus (HCV) Genotype 1
The purpose of this study is to determine the pharmacokinetic and safety profiles of an experimental HCV protease inhibitor with and without ritonavir in healthy volunteers.
- Trial name
- NCT00850044
- Testing
- ABT-450, ritonavir
- Where
- United States
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- AbbVie
COVID-19 Respiratory Infection
Food Effects of GST-HG171 Tablets Combined With Ritonavir in Healthy Chinese Participants
A single-center, randomized, open, single-dose, two-cycle, two-sequence, cross-over study was conducted to evaluate the effect of food on the pharmacokinetic characteristics of GST-HG171 in combination with Ritonavir.
- Trial name
- NCT06084507
- Testing
- GST-HG171/ritonavir, ritonavir
- Where
- China
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Fujian Akeylink Biotechnology Co., Ltd.
Healthy
Dose Escalation Study of Pharmacokinetics, Safety and Tolerability After Single Dose Administration of BILR 355 (SDS) Plus Low-dose Ritonavir in Healthy Volunteers
The primary objective was to explore the relative bioavailability of increasing doses of BILR 355 BS, as a sodium dodecyl sulfate-containing solid formulation (SDS), in combination with ritonavir 100 mg and to explore the…
- Trial name
- NCT02253927
- Testing
- BILR 355 - D1, BILR 355 - D2, BILR 355 - D3
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim