Clinical trials: Ritonavir
Pharmacokinetics, Healthy Volunteers
A Study to Learn About the Study Medicine Called Nirmatrelvir/Ritonavir in People Who Are Healthy Volunteers Co-administered the Medicine Rosuvastatin
The purpose of this study is to learn about the effect of the study medicine (called nirmatrelvir/ritonavir) on the pharmacokinetics of the medicine rosuvastatin in healthy volunteers.
- Trial name
- NCT05898672
- Testing
- Rosuvastatin, Nirmatrelvir/ritonavir
- Where
- Belgium
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pfizer
Chronic Hepatitis C Virus (HCV Infection Genotype 1)
Ombitasvir/Paritaprevir/Ritonavir and Dasabuvir Co-Administered With Sofosbuvir With and Without Ribavirin in Treatment-Naive HCV Genotype 1-Infected Adults
This open-label study will evaluate the safety and efficacy of co-formulated ombitasvir/paritaprevir/ritonavir and dasabuvir co-administered with sofosbuvir with or without ribavirin administered for either 4 or 6 weeks in…
- Trial name
- NCT02399345
- Testing
- ombitasvir/paritaprevir/ritonavir, dasabuvir, sofosbuvir (SOF), ribavirin (RBV)
- Volunteers
- 10 people
- Sponsor
- AbbVie
Chronic Hepatitis C
Real World Evidence of the Effectiveness of Paritaprevir/r - Ombitasvir, ± Dasabuvir, ± Ribavirin in Patients With Chronic Hepatitis C in Colombia
This is a prospective, multi-center observational study in adult participants chronically infected with hepatitis C virus (HCV) receiving the interferon-free ABBVIE REGIMEN (ombitasvir/paritaprevir/ritonavir with or without…
- Trial name
- outCome (NCT02851069)
- Where
- 6 sites in Colombia
- Volunteers
- 66 people
- Sponsor
- AbbVie
Healthy
A Study to Assess the Effect of Ritonavir on the Single-Dose Pharmacokinetics of JNJ-61393215 in Healthy Participants
The primary purpose of this study is to assess the effect of ritonavir, on the single-dose pharmacokinetics (PK) of JNJ-61393215 in healthy participants.
- Trial name
- NCT03593954
- Testing
- JNJ-61393215, Ritonavir
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Janssen Research & Development, LLC
COVID-19
A Study to Learn About Effects of Living With COVID-19 and the Use of the Medicines Nirmatrelvir-Ritonavir in Treating COVID-19.
The purpose of this study is to learn about: effects of living with COVID-19 and how effective is nirmatrelvir-ritonavir in treating COVID-19. This is a study of two groups of COVID-19 patients in Taiwan.
- Trial name
- NCT06085924
- Testing
- SoC, Disease description
- Where
- Taiwan
- Volunteers
- 2,315,187 people
- Sponsor
- Pfizer
HIV Infections
A Study of Saquinavir/Ritonavir in Liver-Impaired Patients With HIV Infection.
This 2 arm study will assess the effect of moderate liver impairment on the pharmacokinetics of saquinavir and ritonavir at steady state following administration of saquinavir/ritonavir 1000mg/100mg po bid in HIV patients.
- Trial name
- NCT00435929
- Testing
- Ritonavir, saquinavir [Invirase]
- Where
- 8 sites in United States, Canada and 1 more
- Volunteers
- 16 people
- Sponsor
- Hoffmann-La Roche
HIV-1 Infections
Clinical, Virological and Safety Outcomes of a Lopinavir/Ritonavir-Based Regimen in HIV-1 Infected Patients in Routine Clinical Use in China
This post-marketing observational study is conducted for obtaining data on clinical, biological and virological outcomes, compliance and tolerability of using a lopinavir/ritonavir (LPV/r) -containing regimen for the treatment of…
- Trial name
- NCT01074931
- Testing
- Lopinavir/ritonavir (Kaletra)
- Where
- 5 sites in China
- Volunteers
- 98 people
- Sponsor
- Abbott
HIV Infections
Tipranavir Expanded Access Program (EAP) in PI-experienced Patients With HIV-1 Infection
This study was designed to provide early access to and evaluate the safety of TPV/r in PI-experienced patients with HIV-1 infection.
- Trial name
- NCT00097799
- Testing
- Tipranavir, Ritonavir
- Where
- 115 sites in United States
- Sponsor
- Boehringer Ingelheim
COVID-19
To Evaluate SSD8432/Ritonavir in Adults With COVID-19
This is a randomized, double-blind, placebo-controlled, phase II/III clinical study to evaluate the efficacy and safety of SSD8432 in combination with ritonavir in adult subjects with mild/common COVID-19.
- Trial name
- NCT05373433
- Testing
- SSD8432 750mg
- Volunteers
- 670 people
- Sponsor
- Jiangsu Simcere Pharmaceutical Co., Ltd.
HIV Infection
Chemokine Coreceptor 5 (CCR5) Antagonist GW873140 In R5-Tropic Treatment-Experienced HIV-Infected Subjects
The purpose of this study is to evaluate the safety and efficacy of the CCR5 antagonist GW873140 or placebo in combination with an optimized background regimen in treatment-experienced HIV-infected subjects with R5-tropic virus
- Trial name
- NCT00297076
- Testing
- GW873140
- Where
- 5 sites in Germany
- Volunteers
- 406 people
- Sponsor
- GlaxoSmithKline
Elder
Safety and Pharmacokinetics of SIM0417 Combined With Ritonavir in Healthy Elderly Subjects
This is a non-randomized, open-label, single-dose, Phase I clinical study and plans to enroll 12-20 healthy elderly subjects aged 65 and above, including 3-6 subjects aged 75 and above, both men and women.
- Trial name
- NCT05826249
- Testing
- SIM0417/Ritonavir
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Jiangsu Simcere Pharmaceutical Co., Ltd.
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
Healthy
Comparison of the Effect of Tipranavir and Ritonavir or Tipranavir and Ritonavir on the Pharmacokinetic Characteristics of Zidovudine in Healthy Volunteers
The objective of this study was to characterize the effect of two dose combinations of tipranavir/ritonavir (TPV 500 mg/RTV 100 mg and TPV 750 mg/RTV 200 mg) administered twice daily on the pharmacokinetics (PK) of zidovudine…
- Trial name
- NCT02249416
- Testing
- Tipranavir (TPV) low, Ritonavir (RTV) low, Tipranavir (TPV) high
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
HIV Infections
Drug Interaction Study of Famotidine and Atazanavir With Ritonavir in HIV-Infected Patients
The purpose of this clinical research study is to assess the effect of Famotidine given twice daily on Atazanavir administered with Ritonavir in HIV-Infected subjects.
- Trial name
- NCT00384904
- Testing
- Atazanavir/Ritonavir, Atazanavir/Ritonavir + Famotidine, Atazanavir/Ritonavir + Tenofovir Disproxil Fumrarate + Famotidine
- Where
- 4 sites in United States, United Kingdom
- Volunteers
- 40 people
- Sponsor
- Bristol-Myers Squibb
HIV Infections
A Study of Ritonavir-Boosted Invirase (Saquinavir) in Treatment-Naïve HIV-1 Infected Patients
This open-label study will evaluate the safety, pharmacokinetics and antiviral activity of a modified Invirase (saquinavir)/ritonavir regimen in treatment-naïve HIV-1 infected patients.
- Trial name
- NCT01638650
- Testing
- Nucleoside Reverse Transcriptase Inhibitor (NRTIs), ritonavir, saquinavir [Invirase]
- Where
- United Kingdom
- Volunteers
- 23 people
- Sponsor
- Hoffmann-La Roche
HIV-DDI
Interaction With HIV Antiretroviral Agents
To investigate the pharmacokinetic drug-drug interaction potential of fixed dose antiretroviral therapies, i.e. ATRIPLA, COMPLERA, STRIBILD, TRIUMEQ, or any approved antiretroviral protease inhibitor in combination with…
- Trial name
- NCT02556268
- Testing
- Riociguat (Adempas, BAY 63-2521), ATRIPLA, COMPLERA
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- Bayer