Search clinical trials for: ritonavir placebo

Total 54458 results

AIDS Clinical Trials Group
National Institute of Allergy and Infectious Diseases (NIAID)

Completed

Safety and Effectiveness of Raltegravir Plus Darunavir/Ritonavir in Treatment-Naive HIV-Infected Adults

HIV-1 Infections

United States
AbbVie (prior sponsor, Abbott)

Completed

Real-life Effectiveness of the Kaletra Adherence Support Assistance (KASA) Program

Human Immunodeficiency Virus Infection
Ottawa Hospital Research Institute
Bristol-Myers Squibb

Completed

Microboosting of Atazanavir 300 mg With 50 mg Versus 100mg Ritonavir Daily in HIV-infected Patients: a Pharmacokinetic Study

HIV Infection

Canada
Merck Sharp & Dohme LLC

Completed

A Pharmacokinetics/Pharmacodynamics Study of SCH 900518 in Previously Untreated Subjects With Genotype 1 Chronic Hepatitis C (Protocol No. P05104AM2)(COMPLETED) (NEXT-1)

Hepatitis C, Chronic
AbbVie (prior sponsor, Abbott)

Completed

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of ABT-450 With Ritonavir (ABT-450/r) When Given Together With ABT-333 and Ribavirin (RBV) in Treatment-Naïve and Non-responder Subjects With Genotype 1 Chronic Hepatitis C Virus (HCV) Infection

Hepatitis C | Hepatitis C Virus | Chronic Hepatitis C Infection

United States
Oncology Institute of Southern Switzerland

Unknown

External-Beam Radiation Therapy With or Without Indinavir and Ritonavir in Treating Patients With Brain Metastases

Cancer

Switzerland
Tibotec, Inc
Tibotec Therapeutics, a Division of Ortho Biotech Products, L.P., USA

Completed

Enfuvirtide/Current Protease Inhibitor Switch to PREZISTA (Darunavir)/Ritonavir + TMC125 in HIV Patients With Enfuvirtide Side Effects.

HIV

United States
Royal Free Hampstead NHS Trust
Roche Pharma AG

Completed

Lopinavir Capsules to Kaletra or Invirase Tablets (LoCKIT)

HIV Infections

United Kingdom
Gilead Sciences

Completed

Study to Evaluate the Safety and Efficacy of Stribild Versus Ritonavir-Boosted Atazanavir Plus Truvada in Human Immunodeficiency Virus, Type 1 (HIV-1) Infected, Antiretroviral Treatment-Naive Adults

HIV Infections | HIV

Canada, United States, Puerto Rico, Thailand, Australia, France, Belgium, United Kingdom, Germany, Italy, Austria, Mexico, Portugal, Switzerland, Denmark, Netherlands, Sweden
Centre de Recherches et d'Etude sur la Pathologie...
INSERM UMR S 1136

Completed

Study Evaluating the Efficacy of a Reduced Dose Atazanavir in HIV-1-infected Patients (ATALOW)

HIV-1 Infection

France
University Hospital, Basel, Switzerland

Terminated

Effect of Cobicistat Versus Ritonavir Boosting on the Brain Permeation of Darunavir in HIV-infected Individuals

AIDS-related Dementia Complex

Switzerland
Hoffmann-La Roche

Completed

A Study of Drug-Drug Interaction Between Danoprevir/Low-Dose Ritonavir and Raltegravir in Healthy Volunteers

Healthy Volunteer

United States
AbbVie

Completed

Pharmacokinetics and Safety of the Co-administration of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) and ABT-333 in Healthy Chinese Subjects

Healthy Volunteer

China
Fundación Huésped
Abbott

Completed

Induction-maintenance of Lopinavir/r in HIV-infected Subjects

HIV Infections

Canada, Argentina, Mexico
Boehringer Ingelheim

Completed

Randomized Evaluation of Strategic Intervention in Multidrug Resistant Patients With Tipranavir (RESIST)

HIV Infections

United States, Australia, Canada, Puerto Rico
Boehringer Ingelheim

Completed

Investigation of Ritonavir Effects on Afatinib Exposure in Healthy Subjects

Healthy

Germany
Arribas, Jose R., M.D.
Abbott; Pulido, Federico, M.D.

Completed

"OK 2004 Study" (Only Kaletra 2004 Study): Study to Evaluate Suspending Nucleosides From Triple-Drug Therapy in HIV Subjects

HIV Infection

Spain
Abbott

Completed

Amprenavir/Ritonavir, Saquinavir/Ritonavir or Efavirenz in HIV-Infected Subjects Following Failure With Kaletra (ABT-378/Ritonavir) as Their First Protease Inhibitor Based HAART

HIV Infections

France, Spain, United States, Canada, Poland, Argentina, Brazil, Germany, Italy, Puerto Rico, United Kingdom
ViiV Healthcare
Pfizer

Terminated

Comparative Trial Of Maraviroc Versus Emtricitabine/Tenofovir Both With Darunavir/Ritonavir In Antiretroviral-Naive Patients Infected With CCR5 Tropic HIV 1 (MODERN)

HIV-1

United States, Netherlands, Spain, Puerto Rico, Canada, Australia, Germany, Sweden, Poland, Portugal, Switzerland, France, Denmark, Italy, Belgium, United Kingdom, Hungary, Austria, Finland
Assistance Publique - Hôpitaux de Paris
Iltoo Pharma

Completed

Low Dose IL-2 Therapy in Patients With a Depressive Episode in the Course of a Bipolar Disorder (DEPIL-2)

Bipolar Depression

France
Orphan Australia

Completed

VSL#3 Versus Placebo in Maintenance of Remission in Crohn's Disease

Crohn's Disease

Australia
Washington University School of Medicine

Completed

Alirocumab and Reverse Cholesterol Transport

Atherosclerosis | Coronary Heart Disease

United States
Epicentre
Université Abdou Moumouni; Centre de Recherche Médicale et Sanitaire; Ministry...

Withdrawn

Evaluation of Additional Treatments for COVID-19: a Randomized Trial in Niger (TRASCOV)

Covid-19
Radboud University Medical Center

Completed

Pharmacokinetic Study of Two Generic Co-formulations of Lopinavir/Ritonavir for HIV Infected Children (SURF) (SURF)

HIV Infections

Netherlands
Assiut University
Sohag University; South Valley University

Completed

Comparative Study of Two Regiemns in Management of Sofosbuvir/Daclatasvir Failure

HCV Coinfection

Egypt
Hospital Authority, Hong Kong

Unknown

A Multi-centre, Double-blinded, Randomized, Placebo-controlled Trial on the Efficacy and Safety of Lopinavir / Ritonavir Plus Ribavirin in the Treatment of Severe Acute Respiratory Syndrome

Severe Acute Respiratory Syndrome

China
Bristol-Myers Squibb

Completed

Induction-Maintenance With Atazanavir in HIV Naïve Patients (The INDUMA Study) (INDUMA)

HIV Infections

Spain, Italy, United Kingdom, France, Russian Federation, Ireland, Germany, Latvia, Estonia, Portugal
National Institute of Allergy and Infectious Diseases...
Eunice Kennedy Shriver National Institute of Child Health and Human Development... and other collaborators

Recruiting

Pharmacokinetic Properties of Antiretroviral and Anti-Tuberculosis Drugs During Pregnancy and Postpartum

HIV Infections | Tuberculosis

United States, Malawi, Puerto Rico, South Africa, Thailand, Zimbabwe, Brazil, Kenya, Uganda, India, Tanzania, Botswana
University of Oxford

Completed

Mass Screening and Treatment for Reduction of Falciparum Malaria (MSAT)

Plasmodium Falciparum Malaria

Thailand
Novartis Pharmaceuticals

Completed

Proof of Concept Study to Determine the Safety and Antiviral Effect of BZF961 With or Without Ritonavir Boosting in Hepatitis C Virus Infected Patients (CBZF961X2201)

Hepatitis C

United States
Nowarta Biopharma Inc

Completed

A Phase I/II Double-blind Safety and Efficacy Evaluation of Nowarta110 in Patients With Plantar Warts

Plantar Warts

United States
Pfizer

Completed

Drug-Drug Interaction Study to Estimate the Effect of PF-07321332/Ritonavir and Ritonavir on Midazolam in Healthy Participants

Healthy Participants

Belgium
ANRS, Emerging Infectious Diseases
Merck Sharp & Dohme LLC; Pfizer; Gilead Sciences; Janssen-Cilag Ltd.

Completed

Optimisation of Primary HIV1 Infection Treatment(ANRS 147 OPTIPRIM)

HIV-1 Infections

France
Germans Trias i Pujol Hospital
Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la...

Completed

Saquinavir/Ritonavir in Single Therapy as Maintenance Treatment

HIV Infections

Spain
Felizarta, Franco, M.D.
GlaxoSmithKline

Completed

Boosted Lexiva With Lovaza Adjunctive Therapy in Hypertriglyceridemic, HIV-Infected Subjects (BuLLET)

HIV Infection | Hypertriglyceridemia

United States
International Maternal Pediatric Adolescent AIDS...
National Institute of Allergy and Infectious Diseases (NIAID); Eunice Kennedy...

Completed

Differences in Malaria Infection Levels in HIV-infected Infants and Children Receiving PI- and NNRTI-based HAART

HIV Infections | Malaria

Uganda, Malawi, Zambia
Parirenyatwa Hospital
University of Colorado, Denver; GlaxoSmithKline; Abbott

Completed

A Pilot Study Of the Effects of Highly Active Antiretroviral Therapy on Kaposi's Sarcoma in Zimbabwe

AIDS-related Kaposi's Sarcoma

Zimbabwe
AbbVie

Completed

Ombitasvir/Paritaprevir/Ritonavir With or Without Dasabuvir in Adults With Genotype 1a or Genotype 4 Chronic Hepatitis C Virus (HCV) Infection, With Severe Kidney Impairment or End Stage Kidney Disease

Hepatitis C Virus (HCV)
Abbott

Completed

Lopinavir/Ritonavir in Combination With Saquinavir Mesylate or Lamivudine/Zidovudine to Explore Metabolic Toxicities in Antiretroviral HIV-Infected Subjects

HIV Infections

United States, Canada
Sunshine Lake Pharma Co., Ltd.

Recruiting

Evaluate the Safety, Tolerability, and Antiviral Activity of GLS4 With Ritonavir in Patients With Chronic HBV Infection

Chronic HBV Infection

China
Ahmed Essam
Beni-Suef University

Unknown

Comparison of Remdesivir Versus Lopinavir/ Ritonavir and Remdesivir Combination in COVID-19 Patients

Covid19

Egypt
AbbVie (prior sponsor, Abbott)

Completed

A Study to Evaluate Paritaprevir With Ritonavir (ABT-450/r) When Given Together With Ombitasvir and With and Without Ribavirin (RBV) in Treatment-Naïve Participants With Genotype 1, 2 or 3 Chronic Hepatitis C Virus (HCV) (Navigator)

Hepatitis C Virus
French National Agency for Research on AIDS and...
Tibotec Pharmaceutical Limited

Completed

Study Comparing Efficacy and Safety of Darunavir Boosted With Ritonavir to HART With 2 NRTI and Darunavir Boosted With Ritonavir in HIV-1 Infected Patients ANRS136

HIV Infections

France
St Stephens Aids Trust

Terminated

NNRTI/PI Toxicity Switch to Darunavir Study

HIV

United Kingdom
Asan Medical Center

Terminated

Comparison of Lopinavir/Ritonavir or Hydroxychloroquine in Patients With Mild Coronavirus Disease (COVID-19)

COVID-19

Korea, Republic of
Kirby Institute

Completed

Bone and Body Comp: A Sub Study of the SECOND-LINE Study

HIV

Malaysia, South Africa, Argentina, India, Thailand
AbbVie

Completed

The Effectiveness of ABT-450/r - Ombitasvir, ± Dasabuvir, ± Ribavirin in Patients With Chronic Hepatitis C -An Observational Study in Ireland (REACH)

Chronic Hepatitis C
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

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