Clinical trials: Ritonavir
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 D Infection
Lonafarnib With and Without Ritonavir in HDV (LOWR-1)
To Evaluate the Safety and Efficacy of Lonafarnib with and without Ritonavir Boosting in Adults With Genotype 1 Chronic Hepatitis D Virus (HDV) Infection (LOWR-1).
- Trial name
- LOWR-1 (NCT02430181)
- Testing
- lonafarnib, peginterferon alfa-2a, ritonavir
- Where
- Turkey (Türkiye)
- Volunteers
- 21 people
- Sponsor
- EIT Pharma, Inc.
Bioavailability
Relative Bioavailability Study of PF-07321332/Ritonavir Oral Powder Relative to the Commercial Tablets in Healthy Participants
The purpose of this study is to estimate the relative bioavailability of PF-07321332/ritonavir oral powder relative to the commercial tablet formulation under fasted condition in healthy adult participants.
- Trial name
- NCT05263921
- Testing
- PF-07321332/ritonavir
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pfizer
Healthy Subjects, Infection, Human Immunodeficiency Virus
Drug Interaction Study of Darunavir/Ritonavir and Lopinavir/Ritonavir on GSK2248761 PK and CYP450 Probe Drugs
The purpose of this study is to evaluate the effect of GSK2448761 on CYP450 metabolic probes and to evaluate the 2-way interaction between GSK2448761 and two ritonavir-boosted protease inhibitors that are commonly used in…
- Trial name
- NCT00920088
- Testing
- darunavir/ritonavir, lopinavir/ritonavir, Midazolam
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
HIV Infections
A Study of Ritonavir/Indinavir Combination in HIV-Infected Patients
The purpose of this study is to determine how many HIV-infected patients continue taking ritonavir/indinavir combination after having taken indinavir three times a day as part of their anti-HIV drug therapy.
- Trial name
- NCT00002223
- Testing
- Indinavir sulfate, Ritonavir
- Where
- 6 sites in United States
- Sponsor
- Abbott
Human Immunodeficiency Virus-Type 1
A Study to Assess the Safety and Effectiveness of Darunavir for Treating Human Immunodeficiency Virus-Type I (HIV-1) Infection in Filipino Patients
The purpose of this study is to assess the safety and effectiveness of darunavir for the treatment human immunodeficiency virus-type I (HIV-1) infection among Filipino adults.
- Trial name
- NCT01726348
- Testing
- No intervention
- Sponsor
- Janssen Pharmaceutica
HIV Infections
Vicriviroc (SCH 417690) in Combination Treatment With Optimized ART Regimen in Experienced Participants (VICTOR-E1) (MK-7690-020/P03672)
Vicriviroc (vye-kri-VYE-rock) is an investigational drug that belongs to a new class of drugs, called C-C chemokine receptor type 5 (CCR5) receptor blockers.
- Trial name
- VICTOR-E1 (NCT00243230)
- Testing
- Vicriviroc 30 mg, Vicriviroc 20 mg, Background ART Regimen
- Volunteers
- 116 people
- Sponsor
- Merck Sharp & Dohme LLC
Human Immunodeficiency Virus Infection
Study Comparing Lopinavir/Ritonavir (LPV/r) + Emtricitabine/Tenofovir Disoproxil Fumarate (FTC/TDF) With a Nucleoside Sparing Regimen Consisting of Lopinavir/Ritonavir + Raltegravir (RAL)
The purpose of this study is to compare the safety, tolerability, and antiviral activity of the lopinavir/ritonavir tablet when administered in combination with reverse transcriptase inhibitors to lopinavir/ritonavir tablets when…
- Trial name
- PROGRESS (NCT00711009)
- Testing
- lopinavir/ritonavir (LPV/r), emtricitabine/tenofovir disoproxil fumarate (FTC/TDF), raltegravir (RAL)
- Where
- 37 sites in United States, Canada and 5 more
- Volunteers
- 206 people
- Sponsor
- Abbott
Chronic Hepatitis C
Effectiveness of Paritaprevir/Ritonavir, Ombitasvir, + Dasabuvir, ± Ribavirin in Patients With Chronic Hepatitis C in Romania
This study seeks to provide evidence of the effectiveness and obtain patient reported outcome (PRO) data for the interferon-free regimen of paritaprevir (PTV)/ritonavir (r) + ombitasvir (OBV), + dasabuvir (DSV), +/- ribavirin…
- Trial name
- NCT02807402
- Volunteers
- 522 people
- Sponsor
- AbbVie
Healthy
Pharmacokinetic Study in Healthy Adult Volunteers to Assess the Interactions Between Steady-State Tipranavir and Atazanavir in the Presence of Ritonavir
Study to investigate the effects of steady-state TPV/r (500 mg/100 mg BID) on the single-dose and steady-state pharmacokinetics of Atazanavir (300 mg QD) co-administered with Ritonavir (100 mg).
- Trial name
- NCT02253836
- Testing
- Tipranavir, Ritonavir, Atazanavir
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Hepatitis C, Chronic
A Study of Danoprevir Boosted With Low Dose Ritonavir in Combination With Pegasys and Copegus in Treatment-Naive Patients With Chronic Hepatitis C Virus Infection
This randomized, open-label, active-controlled, parallel-group study will evaluate the sustained virological response of danoprevir boosted with low dose ritonavir in combination with Pegasys (peginterferon alfa-2a) and Copegus…
- Trial name
- NCT01220947
- Testing
- Copegus, Danoprevir, Pegasys
- Where
- 68 sites in United States, Austria and 9 more
- Volunteers
- 421 people
- Sponsor
- Hoffmann-La Roche
Healthy Participant
Drug-Drug Interaction Study of Itraconazole With GST-HG171/Ritonavir in Healthy Participants
The purpose of this study is to estimate the effect of a strong inhibitor of CYP3A4 (itraconazole) on the pharmacokinetics (PK) of GST-HG171/ritonavir in healthy participants.
- Trial name
- NCT06087055
- Testing
- GST-HG171/Ritonavir, Itraconazole
- Where
- China
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Fujian Akeylink Biotechnology Co., Ltd.
Chronic Hepatitis C Infection
A Study to Evaluate Treatment of Hepatitis C Virus Infection in Pediatric Subjects
This was a Phase 2/3, open-label, multicenter study to evaluate the pharmacokinetics (PK), efficacy, and safety of ombitasvir/paritaprevir/ritonavir (OBV/PTV/RTV) with or without dasabuvir (DSV) and with or without ribavirin…
- Trial name
- ZIRCON (NCT02486406)
- Testing
- Ombitasvir/paritaprevir/ritonavir, Dasabuvir, Ribavirin
- Where
- 21 sites in United States, Belgium and 3 more
- Volunteers
- 64 people
- Sponsor
- AbbVie
Chronic HBV Infection
Evaluate the Safety, Tolerability, and Antiviral Activity of GLS4 With Ritonavir in Patients With Chronic HBV Infection
The experiment is divided into two parts: Part 1 and Part 2.Part 1 was the initial treatment patient and Part 2 was the treated patient.
- Trial name
- NCT04147208
- Testing
- GLS4, RTV, ETV
- Where
- 37 sites in China
- Volunteers
- 250 people
- Sponsor
- Sunshine Lake Pharma Co., Ltd.
HCV
Pharmacokinetics and Safety of ASC16 Tablets in Healthy Volunteers in China
The purpose of this study is to investigate the Pharmacokinetics and Safety of single dose of Ravidasvir and Danoprevir/r and repeated doses of Ravidasvir in combination with Danoprevir/r in healthy volunteers.
- Trial name
- NCT03288636
- Testing
- Danoprevir, Ritonavir, Ravidasvir
- Where
- China
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Ascletis Pharmaceuticals Co., Ltd.
HIV Infections
Effect of HIV Protease Inhibitor Drugs on Glucose and Insulin Metabolism
This study examined the effects of two commonly prescribed HIV drugs on the way the body metabolizes glucose, insulin and fat.
- Trial name
- NCT00135434
- Testing
- Atazanavir/Ritonavir/Lopinavir/ritonavir
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
HIV Infections
Boosted Atazanavir and Truvada Given Once-Daily - BATON Study
To determine the safety and efficacy of a simple, once-daily antiretroviral (ARV) regimen consisting of a fixed-dose combination tablet containing Truvada combined with atazanavir boosted with ritonavir in treatment naive…
- Trial name
- NCT00224445
- Testing
- Truvada, Atazanavir, Ritonavir
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Gilead Sciences
Healthy
Effects of Tipranavir (TPV) and Ritonavir (RTV) on the Pharmacokinetic Characteristics of Tenofovir Disoproxil Fumarate in Healthy Volunteers
Study to characterise the effects of two dose combinations of tipranavir/ritonavir (TPV 500 mg/RTV 100 mg and TPV 750 mg/RTV 200 mg) administered BID, on the pharmacokinetics of tenofovir disoproxil fumarate as well as the…
- Trial name
- NCT02251145
- Testing
- Tipranavir low dose, Tipranavir high dose, Ritonavir low dose
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
COVID-19
EPIC-Peds: A Study to Learn About the Study Medicine Called PF-07321332 (Nirmatrelvir)/Ritonavir in Patients Under 18 Years of Age With COVID-19 That Are Not Hospitalized But Are at Risk for Severe Disease
The purpose of this clinical trial is to learn about the safety, pharmacokinetics (pharmacokinetics helps us understand how the drug is changed and eliminated from your body after you take it), and efficacy (how well a study…
- Trial name
- NCT05261139
- Testing
- nirmatrelvir, ritonavir
- Where
- 73 sites in United States, Bulgaria and 5 more
- Volunteers
- 160 people
- Sponsor
- Pfizer
HIV Infections
TMC114-C227: A Study to Evaluate the Effectiveness and Safety of TMC114 (Darunavir) With a Low Dose of Ritonavir as Monotherapy (no Other Anti-HIV Drugs Will be Given) in Patients Who Have Never Been Treated With Antiretrovirals (Anti-HIV Drugs) Previously
This is an open label study (no placebos are used; all patients will receive the true medication) to evaluate the effectiveness of TMC114/rtv in treatment naÃ-ve (never previously received anti-HIV drugs), HIV 1 infected patients.
- Trial name
- NCT00513513
- Testing
- TMC114 (darunavir) / ritonavir
- Volunteers
- 7 people
- Sponsor
- Tibotec Pharmaceuticals, Ireland