Clinical trials: Ritonavir
HIV-1-infection
A Study to Provide Continued Access to Study Drug to Children and Adolescents Who Have Completed Clinical Studies Involving Gilead HIV Treatments
The goal of this clinical study is to provide continued access to the study drug(s) to children and adolescents with human immunodeficiency virus type 1 (HIV-1) who completed their participation in an applicable parent study and…
- Trial name
- NCT06337032
- Testing
- F/TAF (High Dose Tablet), F/TAF (Low Dose Tablet), F/TAF (Lowest Dose Tablet)
- Where
- 15 sites in Argentina, Panama and 4 more
- Volunteers
- 350 people
- Sponsor
- Gilead Sciences
Chronic Hepatitis C Virus, Hepatitis C Virus
A Study to Evaluate the Efficacy and Safety of ABT-493/ABT-530 in Japanese Adults With Chronic Hepatitis C Virus Infection
The purpose of this phase 3, multicenter study is to evaluate the efficacy and safety of ABT-493/ABT-530 in Japanese adults with chronic Hepatitis C Virus (HCV)-infected, HCV direct-acting antiviral agent (DAA) treatment-naïve…
- Trial name
- CERTAIN-1 (NCT02707952)
- Testing
- ABT-493/ABT-530, OBV/PTV/r
- Volunteers
- 295 people
- Sponsor
- AbbVie
Advanced Solid Tumors
A Phase 1/2a Study of DB-1311/BNT324 in Advanced/Metastatic Solid Tumors
This is a dose-escalation and dose-expansion Phase 1/2a trial to evaluate the safety and tolerability of DB-1311/BNT324 in subjects with advanced solid tumors.
- Trial name
- NCT05914116
- Testing
- DB-1311, Lopinavir and Ritonavir Tablets, itraconazole
- Where
- 107 sites in United States, Australia and 2 more
- Volunteers
- 862 people
- Sponsor
- DualityBio Inc.
Healthy Volunteer
A Study of Drug-Drug Interaction Between Darunavir and Danoprevir Administered Together With Low-Dose Ritonavir in Healthy Volunteers
This randomized, open-label, multiple-dose, 2-period crossover study will evaluate potential drug-drug interactions between darunavir and danoprevir when administered together with low-dose ritonavir in healthy volunteers.
- Trial name
- NCT01519336
- Testing
- danoprevir, darunavir, ritonavir
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Healthy
Pharmacokinetics and Safety of Ravidasvir and Danoprevir/r in Healthy Volunteers China
The purpose of this study is to evaluate the Pharmacokinetics and safety of Ravidasvir in Combination with Ritonavir-boosted Danoprevir in Single and Multiple doses in Healthy Participants
- Trial name
- NCT03020134
- Testing
- Ravidasvir, Danoprevir, Ritonavir
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Ascletis Pharmaceuticals Co., Ltd.
Acquired Immune Deficiency Syndrome (AIDS), HIV Infections
Two Part Study to Evaluate Pharmacokinetics, Safety, and Antiviral Activity of Elvitegravir Administered With a PI/r Background Regimen for ARV Treatment-Experienced Pediatric Participants
The primary objectives of this study are to evaluate the safety, tolerability and steady-state PK and confirm the dose of EVG/r in HIV-1 infected, antiretroviral treatment-experienced children 4 weeks to <18 years of age.
- Trial name
- NCT01923311
- Testing
- EVG, Background regimen
- Where
- 11 sites in United States, Italy and 4 more
- Volunteers
- 31 people
- Sponsor
- Gilead Sciences
HIV Infections
A Study of Saquinavir Soft Gelatin Capsules Combined With Other Anti-HIV Drugs in HIV-1 Infected Patients
To examine the efficacy of saquinavir SGC (soft gel capsules) in combination with other antiretrovirals in HIV-1 infected patients currently treated with saquinavir HGC (hard gel capsules) measured by the absolute change in…
- Trial name
- NCT00002374
- Testing
- Ritonavir, Nelfinavir mesylate, Saquinavir
- Where
- 7 sites in United States
- Volunteers
- 120 people
- Sponsor
- Hoffmann-La Roche
Healthy
Pharmacokinetic Interaction Between Maraviroc And Fosamprenavir/Ritonavir In Healthy Subjects
This is will be an open-label, fixed-sequence, multiple dose crossover study in 2 cohorts of 14 healthy male and/or female subjects, to estimate the effect of maraviroc on the pharmacokinetics of amprenavir and ritonavir and…
- Trial name
- NCT01140412
- Testing
- Maraviroc, Fosamprenavir/ritonavir, Maraviroc + Fosamprenavir/ritonavir
- Where
- Singapore
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
HIV Infection
Pharmacokinetics of Atazanavir/Ritonavir in HIV-1 Infected Pregnant Women
To determine what dosing regimen of atazanavir (ATV) / ritonavir (RTV) produces adequate drug exposure during pregnancy compared to drug exposure in historical data in human immunodeficiency virus (HIV) infected participants.
- Trial name
- NCT00326716
- Testing
- Atazanavir + Ritonavir + Combivir
- Where
- 6 sites in United States, Puerto Rico and 1 more
- Volunteers
- 69 people
- Sponsor
- Bristol-Myers Squibb
COVID - 19
Early-stage Trial to Determine a Safe and Effective Dose for Ratutrelvir in Patients With Mild to Moderate COVID-19
This is an Early-stage Clinical Trial to Determine a Safe and Effective Dose for Ratutrelvir in Patients With Mild to Moderate COVID-19. It will also learn about the safety of drug Ratutrelvir.
- Trial name
- NCT07157007
- Testing
- Ratutrelvir (83-0060) non-randomised, Paxlovid, Ratutrelvir (83-0060)
- Where
- 15 sites in Australia, South Korea and 2 more
- Volunteers
- 90 people
- Sponsor
- Traws Pharma, Inc.
HIV-1 Infection
Renal Effect of Stribild or Other Tenofovir DF-containing Regimens Compared to Ritonavir-boosted Atazanavir Plus Abacavir/Lamivudine in Antiretroviral Treatment-naive HIV-1 Infected Adults
The primary objective of this study is to assess glomerular function before and during administration of stribild (STB; elvitegravir/cobicistat/emtricitabine/tenofovir disoproxil fumarate (E/C/F/TDF)) or a regimen containing TDF…
- Trial name
- NCT02246998
- Testing
- STB, TVD, ATR
- Where
- 20 sites in Belgium, France and 3 more
- Volunteers
- 72 people
- Sponsor
- Gilead Sciences
Chronic Hepatitis C Infection
To Evaluate the Effect of Ritonavir or Omeprazole on the Pharmacokinetics of Samatasvir (IDX719) in Healthy Participants (MK-1894-006)
This study is designed to evaluate the potential for an effect of Ritonavir (Norvir®) or omeprazole (Prilosec®) on the pharmacokinetics of samatasvir and to assess the safety and tolerability of the study drugs when administered…
- Trial name
- NCT01813552
- Testing
- Samatasvir, Omeprazole, Ritonavir
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
HIV Infections
Comparison of TPV/r to DRV/r in Triple Class Experienced Patient With Resistance to > 1 PI
The objective of this study is to compare the efficacy and safety of Tipranavir/ritonavir (TPV/r, 500mg/200mg twice daily) to the safety and efficacy of Darunavir/ritonavir (DRV/r 600 mg /100 mg twice daily) in combination with…
- Trial name
- NCT00517192
- Testing
- Tipranavir, Darunavir, Ritonavir
- Where
- 54 sites in United States, Belgium and 10 more
- Volunteers
- 40 people
- Sponsor
- Boehringer Ingelheim
HIV Infections
A Study of Indinavir Plus Ritonavir Plus Two NRTIs vs. Nelfinavir Plus Two NRTIs in HIV Positive Patients (0639-112)(COMPLETED)
A study comparing Indinavir plus Ritonavir plus 2 NRTIs vs. Nelfinavir 1250 plus two nucleoside reverse transcriptase inhibitors (NRTIs) in the treatment of HIV positive patients who have not responded to or are intolerant to a…
- Trial name
- NCT00541463
- Testing
- MK0639, indinavir sulfate / Duration of Treatment: 48 Weeks, Comparator: nelfinavir mesylate / Duration of Treatment: 48 Weeks
- Volunteers
- 330 people
- Sponsor
- Merck Sharp & Dohme LLC
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.
Infection, Human Immunodeficiency Virus
A Single Dose Pharmacokinetic (PK) and Safety Study of GSK2838232 With and Without Ritonavir (RTV) Conducted in Healthy Subjects
This study investigates the safety, tolerability and PKs of GSK2838232 with and without Ritonavir, and to evaluate different formulations of GSK2838232 in healthy subjects.
- Trial name
- NCT02289482
- Testing
- GSK2838232 PIB (SDD), GSK2838232 PIB (API), Ritonavir
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
HIV Infections
Differences Between Women and Men Taking a Combination of Indinavir, Ritonavir, Enteric-Coated Didanosine, and Stavudine Who Previously Took Anti-HIV Drugs
The purpose of this study is to see how safe and effective it is to give multi-drug treatment with indinavir (IDV) plus ritonavir (RTV) plus enteric-coated didanosine (ddI) plus stavudine (d4T) and if there are differences in…
- Trial name
- NCT00006397
- Testing
- Indinavir sulfate, Ritonavir, Stavudine
- Where
- 15 sites in United States, Puerto Rico
- Volunteers
- 200 people
- Sponsor
- PPD Development, LP
Biological Availability
Relative Bioavailability Study of Nirmatrelvir/Ritonavir Oral Powder Relative to the Commercial Tablets and Estimation of the Effect of Food on Bioavailability of the Nirmatrelvir/Ritonavir Oral Powder in Healthy Participants.
The purpose of this study is to estimate the relative bioavailability (rBA) of nirmatrelvir/ritonavir oral powder in 3 different food vehicles relative to the Paxlovid® tablets under fasted condition in healthy adult…
- Trial name
- NCT05544786
- Testing
- Nirmatrelvir/ ritonavir, Nirmatrelvir/Ritonavir
- Where
- Belgium
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy
Drug-Drug Interaction of Darunavir/Ritonavir on Pitavastatin
This is a Phase 4, single center, open label, fixed-sequence, multiple dose, 2-way drug-drug interaction study.
- Trial name
- NCT01422369
- Testing
- Pitavastatin (NK-104), Darunavir/Ritonavir (Prezista)
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Kowa Research Institute, Inc.
Healthy
Effects of Single-dose and Steady-state TPV/r on the Steady-state Pharmacokinetics of Clarithromycin and a Preliminary Assessment of the Effects of a Standard High-fat Test Meal on the Steady-state Pharmacokinetics of Tipranavir
To determine the effects of single-dose and steady-state Tipranavir/Ritonavir (TPV/r) at 500 mg/200 mg bid on the steady-state pharmacokinetics of clarithromycin and to determine the effects of a standard high-fat test meal on…
- Trial name
- NCT02251769
- Testing
- Tipranavir, Ritonavir, Clarithromycin
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim