Clinical trials: Ritonavir
Healthy
Dose Escalation Study of the Safety, Tolerability and Pharmacokinetics of BILR 355 BS Plus Low Dose Ritonavir in HIV-uninfected Male Volunteers
Study to determine the safety, tolerability and pharmacokinetics of BILR 355 BS plus low dose ritonavir in healthy male volunteers.
- Trial name
- NCT02253914
- Testing
- BILR 355 BS, solution, BILR 355 BS, tablet, Ritonavir
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Healthy Volunteer
A Pharmacokinetic And Bioavailability Study of Intravenous Danoprevir in Healthy Volunteers
This three-part study will evaluate the pharmacokinetics and bioavailability of intravenous danoprevir with and without low-dose oral ritonavir, and the effect of oral cyclosporine on the pharmacokinetics of intravenous…
- Trial name
- NCT01654211
- Testing
- danoprevir, ritonavir
- Where
- Netherlands
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Chronic Hepatitis C Infection
Study to Evaluate the Efficacy and Safety of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) in Japanese Adults With Subgenotype 1b Chronic Hepatitis C Virus (HCV) Infection
This is a phase 3, double-blinded, multicenter study. The study will consist of 2 substudies: Substudy 1 (SS1) will be double-blinded and enroll non-cirrhotic subjects and Substudy 2 (SS2) will be open label and enroll subjects…
- Trial name
- GIFT I (NCT02023099)
- Testing
- ABT-450/r/ABT-267
- Volunteers
- 363 people
- Sponsor
- AbbVie
HIV Infections
Nevirapine or Atazanavir/Ritonavir Given With Emtricitabine/Tenofovir in Human Immunodeficiency Virus (HIV)-1-infected Treatment Naive Adults
Primary purpose of this study is to compare the efficacy and safety of two different nevirapine (Viramune) dosing regimens (once daily (QD) and twice daily (BID) application) and of atazanavir/ritonavir (Reyataz/Norvir), all on…
- Trial name
- NCT00389207
- Testing
- nevirapine bid, nevirapine qd, atazanavir
- Where
- 68 sites in Argentina, Germany and 8 more
- Volunteers
- 576 people
- Sponsor
- Boehringer Ingelheim
Healthy Participants
A Study to Learn About the Study Medicine PF-07321332 and Ritonavir in Adult Healthy Chinese Participants.
The purpose of this Phase 1 clinical trial is to help us understand how the drug is changed and eliminated from your body after you take it, the safety, and the the extent to which dise effects can be tolerated of PF-07321332…
- Trial name
- NCT05339334
- Testing
- PF-07321332/ritonavir
- Where
- China
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Pfizer
HIV Infections
Atazanavir (BMS-232632) in Combination With Ritonavir or Saquinavir, and Lopinavir/Ritonavir, Each With Tenofovir and a Nucleoside in Subjects With HIV
The purpose of this study is to learn how well atazanavir (ATV) works in combination with ritonavir (RTV) or saquinavir (SQV) with tenofovir (TDF) and a nucleoside to reduce the viral load of treatment experienced subjects with…
- Trial name
- NCT00035932
- Testing
- Atazanavir + ritonavir + tenofovir + nucleoside, Atazanavir + saquinavir + tenofovir + nucleoside, Lopinavir/ritonavir + tenofovir + nucleoside
- Where
- 29 sites in United States
- Volunteers
- 571 people
- Sponsor
- Bristol-Myers Squibb
Brain Metastases From Solid Tumors
131I-L19SIP Radioimmunotherapy (RIT) in Combination With External Beam Radiation in Patients With Multiple Brain Metastases From Solid Tumors
The aim of this Proof of Concept study is to determine the therapeutic potential of the L19SIP antibody, labeled with the radionuclide 131I in combination with external beam radiation, for the treatment of patients with multiple…
- Trial name
- NCT01125085
- Testing
- 131I-L19SIP Radioimmunotherapy (RIT) in Combination With Whole Brain Radiation Therapy (WBRT)
- Where
- 10 sites in Italy, United Kingdom
- Volunteers
- 32 people
- Sponsor
- Philogen S.p.A.
HIV Infections
A Study of Invirase (Saquinavir)/Ritonavir in HIV-Infected Infants and Children.
This single arm study will assess the pharmacokinetics, safety and activity of saquinavir (Invirase hard gel capsules, film coated tablets or opened capsules) boosted by combination with ritonavir, in HIV-1 infected infants and…
- Trial name
- NCT00623597
- Testing
- ritonavir, saquinavir [Invirase]
- Where
- 10 sites in Argentina, Spain and 1 more
- Volunteers
- 18 people
- Sponsor
- Hoffmann-La Roche
Infection, Human Immunodeficiency Virus I, HIV Infection
GW873140 In Combination With Kaletra In HIV Infected Subjects
This study is a 96-week study designed to evaluate the safety and efficacy of GW873140 in combination with Kaletra in HIV infected, untreated subjects.
- Trial name
- NCT00102778
- Testing
- GW873140, Kaletra (lopinavir/ritonavir)
- Where
- 70 sites in United States, Canada and 8 more
- Volunteers
- 175 people
- Sponsor
- ViiV Healthcare
Human Immunodeficiency Virus
Special Investigation of Kaletra in Pregnant Women
This non-interventional, post-marketing observational study was conducted to obtain safety data from the use of lopinavir/ritonavir (Kaletra), in clinical practice, in pregnant women and their children in Japan.
- Trial name
- NCT01076985
- Testing
- Lopinavir/ritonavir (Kaletra)
- Where
- 5 sites in Japan
- Volunteers
- 24 people
- Sponsor
- Abbott
HIV Infections
ABT-378/Ritonavir and Efavirenz in HIV-Infected Patients Who Have Taken More Than One Protease Inhibitor in the Past
The purpose of this study is to see if ABT-378/ritonavir plus efavirenz is safe and effective in lowering the amount of HIV in the blood of patients who have been treated with more than 1 protease inhibitor (PI).
- Trial name
- NCT00004582
- Testing
- Lopinavir/Ritonavir, Efavirenz
- Where
- United States
- Sponsor
- ViRx
Healthy Subjects, Infection, Human Immunodeficiency Virus
GSK1349572 Drug Interaction Study With Protease Inhibitors
A study in healthy volunteers to determine whether there is a drug interaction between GSK1349572 and the HIV protease inhibitors lopinavir/ritonavir and darunavir/ritonavir
- Trial name
- NCT00774735
- Testing
- GSK1349572
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
HIV Infection
Study Of Chemokine Coreceptor 5 (CCR5) Antagonist GW873140 In R5/X4-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/X4-tropic virus
- Trial name
- NCT00197197
- Testing
- GW873140
- Where
- 12 sites in United States, Belgium
- Volunteers
- 18 people
- Sponsor
- GlaxoSmithKline
Healthy
Pharmacokinetic of Tadalafil Co-administered With Tipranavir/Ritonavir to Healthy Male Volunteers
Study to assess the effects of single-dose and steady-state tipranavir/ritonavir 500 mg/200 mg on the single-dose pharmacokinetics of tadalafil 10 mg
- Trial name
- NCT02253862
- Testing
- Tadalafil, Tipranavir, Ritonavir
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
Human Immunodeficiency Virus
Drug Use Investigation of Kaletra
This non-interventional, post-marketing observational study was conducted to obtain data, such as safety and effectiveness, from the use of lopinavir/ritonavir (Kaletra) in clinical practice and investigate the necessity to…
- Trial name
- NCT01076972
- Testing
- Lopinavir/ritonavir (Kaletra)
- Where
- 29 sites in Japan
- Volunteers
- 1,184 people
- Sponsor
- Abbott
Hepatitis C Virus
A Randomized, Open-Label Study to Evaluate the Safety and Efficacy of Ombitasvir/ABT-450/Ritonavir Co-administered With Ribavirin (RBV) in Adults With Genotype 4 Chronic Hepatitis C Virus (HCV) Infection and Cirrhosis (AGATE-1)
The purpose of this study in HCV genotype 4-infected participants with compensated cirrhosis is to assess the safety and to compare the percentage of participants achieving a 12-week sustained virologic response (SVR12), [HCV…
- Trial name
- AGATE-1 (NCT02265237)
- Testing
- ombitasvir/paritaprevir/ritonavir, ribavirin
- Volunteers
- 184 people
- Sponsor
- AbbVie
Healthy
A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of TMC647055 in Combination With Ritonavir (Part 1) and the Co-administration of TMC435, TMC647055 and Ritonavir (Part 2) in Healthy Japanese Participants
The purpose of the study is to investigate the safety, tolerability, and pharmacokinetics of TMC647055 in combination with ritonavir (Part 1); potential pharmacokinetic drug-drug interactions between TMC435 and the combination of…
- Trial name
- NCT02064842
- Testing
- TMC647055, TMC435, Ritonavir (RTV)
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Janssen R&D Ireland
Chronic Hepatitis C
Real World Evidence of the Effectiveness of Paritaprevir/r - Ombitasvir, ± Dasabuvir, ± Ribavirin in Patients With Chronic Hepatitis C - An Observational Study in Germany (LIFE-C)
The interferon-free combination regimen of paritaprevir/r - ombitasvir with or without dasabuvir (ABBVIE REGIMEN) ± ribavirin (RBV) for the treatment of chronic hepatitis C (CHC) has been shown to be safe and effective in…
- Trial name
- LIFE-C (NCT02615145)
- Volunteers
- 472 people
- Sponsor
- AbbVie
Chronic Hepatitis C, Hepatitis C (HCV)
Ombitasvir/ABT-450/Ritonavir and Dasabuvir Therapy With Low Dose Ribavirin (RBV), Full Dose RBV or RBV Add-On in Treatment Naive Genotype 1a Hepatitis C Virus Infected Adults
To evaluate the effect of ribavirin on second phase plasma hepatitis C virus (HCV) ribonucleic acid (RNA) decline in participants who receive ombitasvir/ABT-450/ritonavir and dasabuvir with full dose ribavirin, low dose ribavirin…
- Conditions
- Chronic Hepatitis C, Hepatitis C (HCV), Hepatitis C Genotype 1a
- Trial name
- NCT02493855
- Testing
- Ombitasvir/ABT-450/Ritonavir, Dasabuvir, Ribavirin (RBV)
- Volunteers
- 46 people
- Sponsor
- AbbVie
HIV, HIV-1
Ritonavir-Boosted GS-9137 vs. Ritonavir-Boosted Protease Inhibitor(s) in Combination With Background ART.
The purpose of this study is to evaluate the non-inferiority of ritonavir-boosted GS-9137 relative to a ritonavir-boosted Comparator Protease Inhibitor when used as part of combination antiretroviral regimens in subjects who have…
- Conditions
- HIV, HIV-1, Human Immunodeficiency Virus
- Trial name
- NCT00298350
- Testing
- GS-9137 - A Novel HIV-1 Integrase Inhibitor
- Where
- 54 sites in United States, Puerto Rico
- Volunteers
- 278 people
- Sponsor
- Gilead Sciences