Clinical trials: Ritonavir
Human Immunodeficiency Virus Type 1
Study to Evaluate Efficacy and Safety of Darunavir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (D/C/F/TAF) Regimen Versus Boosted Protease Inhibitor (bPI) Along With Emtricitabine/Tenofovir Disoproxil Fumarate (FTC/TDF) Regimen in Virologically-Suppressed, HIV-1 Infected Participants
The purpose of this study is to demonstrate non-inferiority in efficacy while switching to a once-daily single-tablet regimen containing darunavir (DRV)/ cobicistat (COBI)/ emtricitabine (FTC)/ tenofovir alafenamide (TAF)…
- Trial name
- NCT02269917
- Testing
- D/C/F/TAF, Boosted Protease Inhibitor (bPI), FTC/TDF
- Where
- 79 sites in United States, Belgium and 8 more
- Volunteers
- 1,149 people
- Sponsor
- Janssen R&D Ireland
HIV Infections
Effectiveness and Safety of Epivir/Ziagen/Zerit (3TC/ABC/d4T) Versus Epivir/Ziagen/Sustiva (3TC/ABC/EFV) Versus Epivir/Ziagen/Agenerase/Norvir (3TC/ABC/APV/RTV) in HIV Patients Who Have Never Received Treatment
The purpose of this study is to see how effective and safe it is to give 1 of the 3 following treatments to patients who may not have received anti-HIV treatment: 1) lamivudine (3TC)/abacavir (ABC)/stavudine (d4T); 2)…
- Trial name
- NCT00005017
- Testing
- Ritonavir, Abacavir sulfate, Amprenavir
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Glaxo Wellcome
Chronic Hepatitis C, Decompensated Cirrhosis
A Study to Evaluate the Safety and Efficacy of Ombitasvir/Paritaprevir/Ritonavir and Dasabuvir With Ribavirin in Adults With Genotype 1 and Ombitasvir/Paritaprevir/Ritonavir With Ribavirin in Adults With Genotype 4 Chronic Hepatitis C Virus Infection and Decompensated Cirrhosis
The primary objectives of this study are to assess the safety and the SVR12 rate of ombitasvir/paritaprevir/ritonavir and dasabuvir with RBV in GT1-infected participants with decompensated cirrhosis.
- Conditions
- Chronic Hepatitis C, Decompensated Cirrhosis, Hepatitis C Virus
- Trial name
- TURQUOISE-CPB (NCT02219477)
- Testing
- ombitasvir/paritaprevir/ritonavir, dasabuvir, ribavirin
- Volunteers
- 36 people
- Sponsor
- AbbVie
HIV-1 Infection
Safety and Efficacy of Switching to a FDC of B/F/TAF From E/C/F/TAF, E/C/F/TDF, or ATV+RTV+FTC/TDF in Virologically Suppressed HIV-1 Infected Women
The primary objective of this study is to evaluate the efficacy of switching to a fixed-dose combination (FDC) of bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) versus continuing on a regimen consisting of…
- Trial name
- NCT02652624
- Testing
- E/C/F/TAF, E/C/F/TDF, ATV
- Where
- 56 sites in United States, Dominican Republic and 4 more
- Volunteers
- 472 people
- Sponsor
- Gilead Sciences
Acquired Immunodeficiency Syndrome, HIV Infections
Safety and Efficacy of E/C/F/TDF Versus RTV-Boosted ATV Plus FTC/TDF in HIV-1 Infected, Antiretroviral Treatment-Naive Women
The primary objective of this study is to evaluate the efficacy of a regimen containing elvitegravir/cobicistat/emtricitabine/tenofovir disoproxil fumarate (E/C/F/TDF) versus ritonavir (RTV)-boosted atazanavir (ATV/r) plus…
- Trial name
- WAVES (NCT01705574)
- Testing
- E/C/F/TDF, ATV, RTV
- Where
- 99 sites in United States, Belgium and 10 more
- Volunteers
- 583 people
- Sponsor
- Gilead Sciences
Hepatitis C
Effect of Omeprazole and Ritonavir on GSK2336805 Pharmacokinetics in Healthy Adults
This study is a Phase I open label drug interaction study to evaluate the effect of omeprazole and ritonavir on GSK2336805.
- Trial name
- NCT01458054
- Testing
- Cohort 1 (GSK2336805 60mg x 1 dose, Omeprazole 40 mg q24h x 4 days, GSK2336805 60 mg x 1 dose and Omeprazole 40 mg x 1 dose), Cohort 2 (GSK2336805 30mg x 1 dose, Ritonavir 100mg q12h x 4 days, and Ritonavir 100mg q12h x 1 dose)
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Hepatitis C
A Follow up Study Designed to Obtain Long Term Data on Participants Who Either Achieved a Sustained Virologic Response or Did Not Achieve a Sustained Virologic Response in an AbbVie Sponsored Hepatitis C Study
A follow-up study to assess resistance and durability of response to 3 experimental drugs ABT-450/r, ABT-267, and ABT-333 in participants who have participated in AbbVie Phase 2 or 3 clinical studies with these agents for the…
- Trial name
- NCT01773070
- Testing
- ABT-450/ritonavir, ABT-333, ABT-267
- Volunteers
- 478 people
- Sponsor
- AbbVie (prior sponsor, Abbott)
COVID-19
TCM Differentiation and Treatment Protocol of COVID-19
Evaluation of the efficacy and safety of TCM differential treatment of COVID-19 in Jiangsu Province based on the historical prospective multicenter cohort study.
- Trial name
- TDATPOC (NCT04306497)
- Testing
- TCM prescriptions
- Where
- China
- Volunteers
- 340 people
- Sponsor
- Jiangsu Famous Medical Technology 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
Infection, Human Immunodeficiency Virus I, HIV-1 Infection
HIV-1 Infection Study of Once a Day Versus Twice a Day Protease Inhibitor in Antiretroviral Treatment Naive Adults
This is a Phase IIIB, 48 Week, multicentre, randomized, open-label, parallel group study comparing the safety and efficacy of fosamprenavir plus ritonavir 1400mg/100mg once-daily to fosamprenavir plus ritonavir 700mg/100mg…
- Trial name
- NCT00450580
- Testing
- fosamprenavir/ritonavir
- Where
- 69 sites in Belgium, France and 7 more
- Volunteers
- 212 people
- Sponsor
- ViiV Healthcare
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
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
Infection, Human Immunodeficiency Virus I, HIV Infection
Observational Study Of A Protease Inhibitor (PI) Containing Regimen In Subjects With PI Mutations Selected During Prior Treatment With GW433908 (Fosamprenavir)
This study will assess the efficacy of subsequent protease inhibitor (PI)-containing therapy in subjects who have acquired HIV-1 protease mutations whilst receiving a GW433908 (fosamprenavir)-containing regimen.
- Trial name
- NCT00242840
- Testing
- No intervention; Observational study
- Where
- 7 sites in United States, Italy
- Volunteers
- 20 people
- Sponsor
- ViiV Healthcare
HIV Infections
Effects of Tipranavir/Ritonavir on the Pharmacokinetic Characteristics of Triple Drug Nucleoside and Non-nucleoside Reverse Transcriptase Inhibitor Therapy in HIV-1-infected Subjects
Primary: Sequentially determine the effects of three dose combinations of tipranavir (TPV) / ritonavir (RTV) (administered b.i.d.), TPV 1250 mg/RTV 100 mg vs. TPV 750 mg/RTV 100 mg vs.
- Trial name
- NCT02251223
- Testing
- Tipranavir low dose, Tipranavir medium dose, Tipranavir high dose
- Volunteers
- 208 people
- Sponsor
- Boehringer Ingelheim
HIV-1 Infection
Safety and Efficacy of a Switch to Doravirine, Tenofovir, Lamivudine (MK-1439A) in Human Immunodeficiency Virus (HIV-1)-Infected Participants Virologically Suppressed on an Anti-retroviral Regimen in Combination With Two Nucleoside Reverse Transcriptase Inhibitors (MK-1439A-024)
The multicenter, open label, randomized study will evaluate the safety and efficacy of a switch to MK-1439A (MK-1439 [doravirine] plus lamivudine and tenofovir disoproxil fumarate) in HIV-1-infected participants virologically…
- Trial name
- DRIVE-SHIFT (NCT02397096)
- Testing
- Doravirine, Tenofovir, Lamivudine, Baseline regimen of ritonavir- or cobicistat-boosted protease inhibitor, Baseline regimen of cobicistat-boosted elvitegravir
- Volunteers
- 673 people
- Sponsor
- Merck Sharp & Dohme LLC
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
Healthy Participants
Study of WPV01 in Healthy Subjects
A Phase I Clinical Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of WPV01 and WPV01 Co-administrated With Ritonavir in Healthy Adult Subjects.
- Trial name
- NCT06205329
- Testing
- WPV01 Dose 1-4, WPV01 Dose 5-8 and Ritonavir, WPV01 Dose 9-12
- Where
- China
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- Westlake Pharmaceuticals (Hangzhou) Co., Ltd.
Hepatitis C Virus
The Durability of Response and Persistence of Resistance to AbbVie's 2 Direct-acting Antiviral Agent (2D) Therapy in Japanese Subjects
This study seeks to assess the durability of response and persistence of resistance to ombitasvir/ paritaprevir/ritonavir in Japanese participants who enrolled in a Phase 2 or 3 clinical study with these agents for the treatment…
- Trial name
- NCT02581020
- Where
- 53 sites in Japan
- Volunteers
- 344 people
- Sponsor
- AbbVie
Infection, Human Immunodeficiency Virus I
Fosamprenavir Versus Other Protease Inhibitors
This study was designed to evaluate and compare safety, tolerability of subjects who successfully suppress HIV-1 on their first PI regimen to those who switch to fosamprenavir.
- Trial name
- NCT00094523
- Testing
- Fosamprenavir
- Where
- 52 sites in United States, Puerto Rico
- Volunteers
- 314 people
- Sponsor
- ViiV Healthcare
COVID-19 (Coronavirus Disease 2019)
A US Study to Look at Loss of Work and Healthcare Costs for People Affected With Mild-to-moderate COVID 19 Who Have High Chances of the Disease Becoming Severe
The purpose of this study is to understand how COVID-19 affects people's ability to work and to calculate the costs associated with loss of work.
- Trial name
- NCT07072793
- Testing
- nirmatrelvir-ritonavir
- Where
- United States
- Volunteers
- 131,005 people
- Sponsor
- Pfizer