Search clinical trials for: ritonavir

Total 874 results

University of Alabama at Birmingham
National Institute of Allergy and Infectious Diseases (NIAID)

Completed

Impact of Menstrual Cycle on Antiretroviral Pharmacokinetics in Healthy Women

Healthy

United States
Bristol-Myers Squibb

Completed

Study of Boosted Atazanavir (ATV) Versus Non-boosted ATV in Naive Patients

HIV Infections

United States
Bristol-Myers Squibb

Completed

Study of HIV Patients With Undetectable Viral Load and Abnormal Lipids Switching to Atazanavir/Ritonavir

HIV Infections

United States, Canada
French National Agency for Research on AIDS and...

Completed

Salvage Therapy With Amprenavir, Lopinavir and Ritonavir in HIV-Infected Patients in Virological Failure.

HIV Infections
Triangle Pharmaceuticals

Unknown

Emtricitabine Given Once A Day With Other Anti-HIV Drugs in Children With HIV

HIV Infections

United States, Argentina, Mexico, Panama, Puerto Rico, South Africa
Beijing 302 Hospital

Unknown

Treatment and Prevention of Traditional Chinese Medicines (TCMs) on COVID-19 Infection

Pneumonia Caused by Human Coronavirus (Disorder)

China
The HIV Netherlands Australia Thailand Research...
Chulalongkorn University; Khon Kaen University

Completed

PK TDF in Thai HIV-infected Children

HIV

Thailand
Bristol-Myers Squibb

Completed

Dose Finding Confirmation of Atazanavir With Ritonavir and Efavirenz (ATV/RTV + EFV) in Healthy Subjects

HIV Infections | Protease Inhibitor

United States
Inje University

Completed

Efficacy Study of a Low Volume of Water Intake and Mosapride for Endoscopy in Patients With Subtotal Gastrectomy (SMW)

Foreign Body Left During Endoscopic Examination

Korea, Republic of
GlaxoSmithKline

Completed

Effect of Omeprazole and Ritonavir on GSK2336805 Pharmacokinetics in Healthy Adults

Hepatitis C

United States
Janssen-Cilag G.m.b.H

Completed

Human Immunodeficiency Virus (HIV) Postexposure Prophylaxis (PEP) With Darunavir/Ritonavir (DRV/r) (PEPDar)

Human Immunodeficiency Virus (HIV)

Germany
University of California, Los Angeles
Los Angeles County Department of Public Health; Los Angeles LGBT Center; The... and other collaborators

Completed

Interventions for HIV Negative Men and Women Who Have High-risk Suspected Exposure to HIV

HIV Infections | HIV Prevention

United States
Merck Sharp & Dohme LLC

Terminated

MK0518 in the Treatment of HIV-Infected Patients Switched From a Protease Inhibitor Regimen (0518-033)(TERMINATED)

HIV Infection
Hoffmann-La Roche

Completed

A Study of Ritonavir-Boosted Invirase (Saquinavir) in Treatment-Naïve HIV-1 Infected Patients

HIV Infections

United Kingdom
French National Agency for Research on AIDS and...
University of Bergen; The Research Council of Norway; European and Developing... and other collaborators

Completed

Comparison of Efficacy and Safety of Infant Peri-exposure Prophylaxis With Lopinavir/Ritonavir Versus Lamivudine to Prevent HIV-1 Transmission by Breastfeeding

HIV Infections

Burkina Faso, South Africa, Uganda, Zambia
GlaxoSmithKline

Completed

Study to Explore Safety And Tolerability of Fosamprenavir With or Without Ritonavir in Combination With TRIZIVIR or COMBIVIR

HIV Infections

United States, France, United Kingdom
Abbott

Completed

ABT-378/Ritonavir in Combination With Reverse Transcriptase Inhibitors in Antiretroviral Naïve HIV-Infected Subjects

HIV Infections

United States
Abbott

Completed

Study of Lopinavir, Ritonavir, Tenofovir and Emtricitabine in HIV-Infected Antiretroviral Naïve Subjects

HIV Infections

Spain, United Kingdom, United States, France, Australia, Germany, Singapore
ViiV Healthcare

Completed

Drug-drug Interaction (DDI) Study of GSK3640254 With Darunavir/Ritonavir (DRV/RTV) and Etravirine (ETR)

HIV Infections

United States
National Institute of Allergy and Infectious Diseases...

Completed

Dual Versus Triple Protease Inhibitor Combinations, Including Ritonavir, in HIV Infected People

HIV Infections

United States
GlaxoSmithKline

Completed

A Two-part Study to Compare a Tablet and Capsule Formulation of GSK2838232 With and Without Food, and to Assess the Safety and Drug Levels of Repeated Once-daily Doses of GSK2838232 Without Ritonavir

HIV Infections | Infection, Human Immunodeficiency Virus

United States
AbbVie

Completed

A Study to Evaluate the Safety and Antiviral Effect of ABT-450/Ritonavir and ABT-530 Coadministered With and Without Ribavirin in Adults With Genotype 3 Hepatitis C (HCV) Infection

Chronic Hepatitis C | Hepatitis C Virus
ViiV Healthcare
GlaxoSmithKline

Completed

Dolutegravir Compared to Darunavir/Ritonavir , Each in Combination With Dual Nucleoside Reverse Transcriptase Inhibitors (NRTIs) in ART-naive Subjects (FLAMINGO)

Infection, Human Immunodeficiency Virus

Spain, France, Germany, United States, Italy, Romania, Russian Federation, Switzerland, Puerto Rico
Janssen Pharmaceutical K.K.

Completed

A Phase 4 Study to Evaluate Pharmacokinetics and Safety of Darunavir Along With Ritonavir in Healthy Male Japanese Participants

Healthy

Japan
Abbott

Terminated

A Bioavailability Study of Rifabutin and Lopinavir/Ritonavir in Healthy Adult Subjects

HIV | Tuberculosis

United States
Abbott

Completed

A Phase III Study Comparing Two Different Anti-HIV Drug Combinations in HIV-Positive Patients Without Previous Anti-HIV Drug Therapy

HIV Infections

United States, Canada, Puerto Rico, Switzerland, France, Germany, United Kingdom, Australia, Brazil, Austria, Denmark, Poland, South Africa, Spain
University of Oklahoma
Abbott

Terminated

Pharmacokinetic Study of Two HIV Protease Inhibitors in Patients

HIV Infection

United States
Bristol-Myers Squibb

Terminated

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

HIV
Boehringer Ingelheim

Completed

Dual Boosted - Protease Inhibitor (PI) Pharmacokinetics (PK) Trial (Tipranavir / Ritonavir) in Highly Treatment-experienced HIV-1 Infected Patients

HIV Infections

Netherlands, Germany, Canada, United States, France, United Kingdom, Switzerland, Denmark, Australia, Greece, Portugal, Belgium, Italy
National Institute of Allergy and Infectious Diseases...

Completed

A Study to Compare Anti-HIV Drugs Given Twice a Day or Once a Day, With or Without Direct Observation

HIV Infections

United States, Puerto Rico, South Africa
AbbVie

Completed

A Study to Evaluate Ombitasvir/Paritaprevir/Ritonavir and Dasabuvir in Treatment-Naïve Hepatitis C Virus Genotype 1b-Infected Adults (GARNET)

Hepatitis C Virus | Hepatitis C Infection
Ascletis Pharmaceuticals Co., Ltd.

Completed

Efficacy and Safety of Ravidasvir in Combination With Danoprevir/r and Ribavirin(RBV) in Treatment-naive, Non-cirrhotic, Chronic Hepatitis C Virus Genotype1 Infected Subjects.

HCV

China
AbbVie
Cato Research; IST GmbH, Germany

Completed

Effectiveness of Paritaprevir/r - Ombitasvir, ± Dasabuvir, ± Ribavirin in Patients With Chronic Hepatitis C in Canada (AMBER)

Chronic Hepatitis C
Hoffmann-La Roche

Completed

A Study of Danoprevir/Ritonavir and Copegus With RO5024048 and/or Pegasys in Patients With Chronic Hepatitis C

Hepatitis C, Chronic

United States, Spain, France, Canada, Germany, Austria, Australia, Brazil, United Kingdom, Italy, Mexico, Poland, Puerto Rico
The Wistar Institute

Completed

Anti-HIV Treatment Interruptions in HIV Infected Adults in South Africa

HIV Infections

South Africa
Janssen Inc.

Completed

An Observational Study to Evaluate Tolerability of PREZISTA or INTELENCE in HIV-1 Infected Patients (POISE)

Human Immunodeficiency Virus (HIV)

Canada
Tibotec Pharmaceuticals, Ireland
Tibotec Pharmaceutical Limited

Completed

A Study to Evaluate Antiviral Activity of Darunavir + Ritonavir in HIV-1 Infected Adolescents (DIONE)

HIV-1 Infection

France, United States, Spain, Ukraine, United Kingdom, Ireland
Abbott

Completed

A Study of ABT-378/Ritonavir Combination in HIV-Infected Patients Who Have Taken Protease Inhibitors

HIV Infections

United States
Abbott

Completed

A Study to Compare Two Anti-HIV Drug Combinations in HIV-Infected Patients Who Have Previously Received Anti-HIV Treatment

HIV Infections

United States, Canada, Switzerland, France, Germany, United Kingdom, Brazil, Austria, Australia, Denmark, Poland, South Africa, Spain, Puerto Rico
McMaster University
Tilray

Recruiting

Cannabidiol for the Treatment of Anxiety Disorders: An 8-Week Pilot Study

Generalized Anxiety Disorder | Social Anxiety Disorder | Panic Disorder | Agoraphobia

Canada
Pfizer

Completed

Drug-Drug Interaction Study Assessing Effect of Carbamazepine on PF-07321332 Boosted With Ritonavir

Healthy Participant

United States
Hoffmann-La Roche

Completed

A Study of Danoprevir in Combination With Low-Dose Ritonavir in Healthy Subjects

Healthy Volunteer

France
Juan A. Arnaiz

Completed

Once-daily Antiretroviral Therapy in HIV-1 Infected Patients With CD4+ Cell Counts Below 100 Cells/Mcl (ADVANZ-3)

HIV Infections

Spain
Abbott
Merck Sharp & Dohme LLC

Completed

Study Comparing Lopinavir/Ritonavir (LPV/r) + Emtricitabine/Tenofovir Disoproxil Fumarate (FTC/TDF) With a Nucleoside Sparing Regimen Consisting of Lopinavir/Ritonavir + Raltegravir (RAL) (PROGRESS)

Human Immunodeficiency Virus Infection

United States, Canada, France, Italy, Poland, Puerto Rico, Spain
Kanecia Obie Zimmerman

Enrolling by invitation

RECOVER-VITAL: Platform Protocol to Measure the Effects of Antiviral Therapies on Long COVID Symptoms (RECOVER-VITAL)

Long COVID | Long Covid19

United States, Puerto Rico
Andrea Garcia Contreras

Completed

Synbiotic, Prebiotics and Probiotics in Children With Cerebral Palsy and Constipation

Cerebral Palsy | Chronic Constipation

Mexico
Centers for Disease Control and Prevention
University of North Carolina, Chapel Hill; Kamuzu Central Hospital

Completed

Breastfeeding, Antiretroviral, and Nutrition Study

HIV Infections

Malawi
Pfizer

Completed

Drug-Drug Interaction Study Assessing Effect of Itraconazole on PF-07321332/Ritonavir in Healthy Participants

Healthy Participant

Belgium
Frontier Biotechnologies Inc.

Completed

Test Albuvirtide in Experienced Patients (TALENT)

HIV Infections | AIDS

China
Yale University
Boehringer Ingelheim

Completed

Pharmacokinetic Interactions Between Buprenorphine and Tipranavir/Ritonavir (BUTI)

HIV Infections

United States

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