Clinical trials: Ritonavir
Hepatitis C
A Study to Treat Subjects With Telaprevir, Ribavirin, and Peginterferon Who Are Coinfected With HIV and Hepatitis C Virus (HCV)
The purpose of this study is to treat human immunodeficiency virus (HIV) and Hepatitis C Virus (HCV) co-infected subjects with telaprevir, pegylated interferon alfa-2a (Peg-IFN-alfa-2a), and ribavirin (RBV) to achieve…
- Trial name
- NCT01467479
- Testing
- Telaprevir, Ribavirin, Pegylated Interferon Alfa-2a
- Where
- 59 sites in United States, Canada and 3 more
- Volunteers
- 185 people
- Sponsor
- Vertex Pharmaceuticals Incorporated
Infections, Human Immunodeficiency Virus and Herpesviridae
GSK1349572 Drug Interaction Study With Fosamprenavir/Ritonavir
GSK1349572 is an integrase inhibitor being developed for the treatment of human immunodeficiency virus (HIV)-1 infection by GlaxoSmithKline (GSK) on behalf of Shionogi-ViiV HealthcareLLC.
- Trial name
- NCT01209065
- Testing
- GSK1349572, Fosamprenavir, Ritonavir
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- ViiV Healthcare
Neoplasm Metastasis
Study of DS-8201a for Participants With Advanced Solid Malignant Tumors
HER2-positive cancer is a cancer that tests positive for a protein called human epidermal growth factor receptor 2 (HER2). HER2 promotes the growth of certain cancer cells.
- Trial name
- NCT03383692
- Testing
- DS-8201a, Ritonavir, Itraconazole
- Where
- 10 sites in Japan, South Korea and 1 more
- Volunteers
- 40 people
- Sponsor
- Daiichi Sankyo Co., Ltd.
HIV Infections, Acquired Immunodeficiency Syndrome
TMC125-TiDP2-C238: An Exploratory Pharmacokinetics, Safety and Anti-HIV Activity Study of Etravirine (ETR) When Given With Boosted Atazanavir (ATV/Rtv) at Two Different Doses and 1 Nucleoside Reverse Transcriptase Inhibitor (NRTI) in Treatment Experienced HIV Patients
The purpose of this study is to determine the pharmacokinetics (how the body absorbs, distributes, metabolizes and eliminates a drug) (PK) of ETR when given with ATV/rtv and 1 NRTI in treatment experienced HIV-1 infected…
- Trial name
- NCT00896051
- Testing
- Atazanavir (ATV) 300 mg, Atazanavir (ATV) 400 mg, Ritonavir (rtv) 100 mg
- Where
- 18 sites in United States, Argentina and 3 more
- Volunteers
- 50 people
- Sponsor
- Janssen R&D Ireland
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Coronavirus Disease 2019 (COVID-19)
A Study to Learn About the Medicine Called Nirmatrelvir Used in Combination With Ritonavir in People With Weakened Immune Systems or at Increased Risk for Poor Outcomes Who Are Hospitalized Due to Severe COVID-19
A Study to Learn About the Medicine Called Nirmatrelvir Used in Combination With Ritonavir in People with Weakened Immune Systems or at Increased Risk for Poor Outcomes who are Hospitalized Due to Severe COVID-19
- Conditions
- Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Coronavirus Disease 2019 (COVID-19), Immunocompromised, Hospitalization
- Trial name
- EPIC-HOS (NCT05545319)
- Testing
- Nirmatrelvir, Ritonavir
- Where
- 11 sites in United States, Bulgaria
- Sponsor
- Pfizer
Chronic Hepatitis C Virus
Drug Use-Results Survey in Participants Infected With Hepatitis C Virus Genotype 2
The main objective of this study is to evaluate the safety and effectiveness of paritaprevir/ritonavir/ombitasvir with ribavirin used for participants infected with chronic hepatitis C virus (HCV) genotype 2 in daily practice in…
- Trial name
- NCT02945228
- Where
- 170 sites in Japan
- Volunteers
- 449 people
- Sponsor
- AbbVie
Infection, Human Immunodeficiency Virus
Dolutegravir Compared to Darunavir/Ritonavir , Each in Combination With Dual Nucleoside Reverse Transcriptase Inhibitors (NRTIs) in ART-naive Subjects
This study will be conducted in approximately 468 HIV-1 infected antiretroviral therapy (ART)-naïve subjects. Subjects will be randomized 1:1 to receive dolutegravir (DTG) 50 mg once daily (approximately 234 subjects) or…
- Trial name
- FLAMINGO (NCT01449929)
- Testing
- dolutegravir 50 mg OAD, darunavir 800mg OAD, ritonavir 100mg OAD
- Where
- 66 sites in United States, France and 7 more
- Volunteers
- 488 people
- Sponsor
- ViiV Healthcare
HIV Infections
Effect of Multiple Dosing With BI 201335 on the Pharmacokinetics of Darunavir Co-administered With Ritonavir in Healthy Male and Female Volunteers
The objective of the current study is to investigate the effect of multiple oral daily doses of BI 201335 on the steady-state pharmacokinetics of darunavir co-administered with ritonavir.
- Trial name
- NCT01374802
- Testing
- Darunavir, Ritonavir, BI 201335
- Where
- Germany
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Coronavirus Disease 2019 (COVID-19)
A Study to Learn About the Study Medicine Paxlovid (Nirmatrelvir + Ritonavir) in Adults Aged 60 and Older Living in Korean Long-term Care Hospitals Who Have COVID-19
The purpose of this study is to learn about the effects of the study medicine (called Paxlovid) for the possible treatment of COVID-19 in older adults who live in long-term care hospitals (LTCHs) in Korea.
- Trial name
- NCT07089680
- Testing
- Nirmatrelvir/Ritonavir
- Where
- 7 sites in South Korea
- Volunteers
- 937 people
- Sponsor
- Pfizer
Human Immunodeficiency Virus 1
A Safety Study to Evaluate the Antiviral Activity of Darunavir in Combination With Ritonavir in HIV 1 Infected Children
The purpose of this study is to evaluate the pharmacokinetics (what the body does to the medication), safety and antiviral activity to support dose recommendations by body weight of darunavir with low-dose ritonavir (DRV/rtv), in…
- Trial name
- NCT00919854
- Testing
- Darunavir, Ritonavir
- Where
- 8 sites in Argentina, Brazil and 3 more
- Volunteers
- 27 people
- Sponsor
- Tibotec Pharmaceuticals, Ireland
HIV Infection
ABX464 in Fully Controlled HIV Infected Patients Treated With Boosted Protease Inhibitor Treatment
This study is a placebo-controlled study aimed at assessing the safety of ABX464 administered at 50 mg and 150 mg o.d. versus placebo in HIV infected patients who are treated with darunavir + ritonavir (DRV/RTV) or darunavir +…
- Trial name
- NCT02735863
- Testing
- ABX464
- Where
- 8 sites in Belgium, France and 1 more
- Volunteers
- 30 people
- Sponsor
- Abivax S.A.
Healthy
Bioavailability of BI 1356 After Co-administration With Ritonavir Compared to the Bioavailability of BI 1356 Alone in Healthy Male Volunteers
Study to investigate the effect of the P-gp and cytochrome P450 (CYP) 3A4 inhibitor ritonavir on the pharmacokinetics of BI 1356
- Trial name
- NCT02183441
- Testing
- BI 1356, Ritonavir
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Chronic Hepatitis D Infection
Lonafarnib Boosted With Ritonavir With and Without Peginterferon Alfa-2a (PEG IFN-a) in HDV (LOWR-2)
An Open-label, Dose-ranging Study to Evaluate the Safety and Efficacy of Lonafarnib with Ritonavir Boosting +/- Peginterferon alfa-2a in Patients Chronically Infected with Delta Hepatitis (HDV) (LOWR-2).
- Trial name
- LOWR-2 (NCT02430194)
- Testing
- lonafarnib, ritonavir, Pegylated interferon-alfa-2a
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- EIT Pharma, Inc.
HIV Infections
A Phase IIIb Study Comparing Two Boosted Protease Inhibitor-based HAART Regimens in HIV-infected Patients Experiencing Their First Virologic Failure While Receiving an NNRTI-containing HAART Regimen
The purpose of this study is to compare the anti-HIV efficacy, safety and effect of serum lipids of two boosted protease inhibitor-based HAART regimens (ARV/RTV v.
- Trial name
- NCT00135395
- Testing
- Atazanavir+ritonavir, Lopinavir+ritonavir
- Where
- 53 sites in United States, Puerto Rico
- Volunteers
- 200 people
- Sponsor
- Bristol-Myers Squibb
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
Comparison of GW433908/Ritonavir to Nelfinavir When Used With Abacavir and Lamivudine in Patients That Have Not Taken Antiretroviral Drugs
The purpose of this study is to compare virus response to GW433908/ritonavir (RTV) to viral response to nelfinavir (NFV) when used with abacavir (ABC)/lamivudine (3TC) in patients that have not taken antiretroviral (ART) drugs.
- Trial name
- NCT00009061
- Testing
- Ritonavir, Abacavir sulfate, Nelfinavir mesylate
- Where
- 37 sites in United States
- Volunteers
- 624 people
- Sponsor
- Glaxo Wellcome
Healthy
Evaluation of the Pharmacokinetic Interaction of Steady State Tipranavir and Ritonavir or Tipranavir and Ritonavir With Single Dose Didanosine in Healthy Volunteers
Study to characterise the effects of concurrent tipranavir (TPV) and ritonavir (RTV) administration on the single dose pharmacokinetics of didanosine (ddI), to characterise the effects of single-dose ddI on the pharmacokinetics…
- Trial name
- NCT02251873
- Testing
- TPV + RTV (low dose), TPV + RTV (high dose), ddl
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Chronic Hepatitis C
Paritaprevir/r - Ombitasvir, ± Dasabuvir, ± Ribavirin in Patients With Chronic Hepatitis C - An Observational Study in Austria (REAL)
The study seeks to provide evidence of the effectiveness and obtain patient reported outcome (PRO) and work productivity data of the interferon-free ABBVIE REGIMEN (ombitasvir/paritaprevir/ritonavir +/- dasabuvir) +/- Ribavirin…
- Trial name
- REAL (NCT02582658)
- Volunteers
- 173 people
- Sponsor
- AbbVie
HIV
Open-Label Study Comparing Efficacy and Safety of ATV/RTV+3TC With ATV/RTV+TDF/FTC in HIV-Infected, Treatment Naïve Subjects, Followed by Treatment With ATV/RTV+3TC
The primary objective of this study in antiretroviral (ARV)-naïve Human immunodeficiency virus 1 (HIV-1) ribonucleic acid infected subjects is to compare the response rate at Week 48 of a daily regimen of Atazanavir (ATV)/…
- Trial name
- NCT01620944
- Testing
- Atazanavir, Ritonavir, Lamivudine
- Volunteers
- 3 people
- Sponsor
- Bristol-Myers Squibb
Chronic Hepatitis C Infection
A Study to Evaluate Chronic Hepatitis C Infection in Adults With Genotype 1b Infection
The purpose of this study is to evaluate the safety and antiviral activity of ABT-450/ritonavir/ABT-267 (ABT-450/r/ABT-267; ABT-450 also known as paritaprevir; ABT-267 also known as ombitasvir) and ABT-333 (also known as…
- Trial name
- PEARL-III (NCT01767116)
- Testing
- ABT-450/r/ABT-267, ABT-333, Ribavirin
- Volunteers
- 419 people
- Sponsor
- AbbVie (prior sponsor, Abbott)