Search clinical trials for: Placebo Ritonavir

Total 54698 results

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
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Withdrawn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
University of Oxford

Completed

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

Plasmodium Falciparum Malaria

Thailand
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
Göteborg University

Completed

A Study on Antiretroviral Therapy (ART) Naïve Patients On Different Regimens to Treat Hiv (NORTHIV)

HIV

Sweden
Washington University School of Medicine

Completed

Alirocumab and Reverse Cholesterol Transport

Atherosclerosis | Coronary Heart Disease

United States
China National Center for Cardiovascular Diseases

Active, not recruiting

Prophylactic Effect of Nirmatrelvir/Ritonavir and Ursodeoxycholic Acid on Reducing Complications After Cardiac Surgery (PEP)

Cardiac Surgery

China
Fabrizio Cantini

Completed

Baricitinib Therapy in COVID-19

Pneumonia | COVID

Italy
National Institutes of Health Clinical Center (CC)

Completed

The Influence of Ritonavir, Alone and in Combination With Lopinavir, on Fenofibric Acid Pharmacokinetics in Healthy Volunteers

HIV | Hypertriglyceridemia | Fenofibrate | Protease Inhibitors | Glucuronosyltransferase

United States
Masonic Cancer Center, University of Minnesota
Susan G. Komen Breast Cancer Foundation

Completed

Ritonavir and Its Effects on Biomarkers in Women Undergoing Surgery for Newly Diagnosed Breast Cancer

Breast Cancer

United States
Fundação Bahiana de Infectologia

Unknown

Antiretroviral Regimens Containing Raltegravir for Prophylaxis of Mother-to-child-transmission of HIV Infection (PregnantHIV)

Pregnancy | HIV

Brazil
Hoffmann-La Roche

Completed

ANNAPURNA: A Study of The Combination of RO5466731, RO5190591, Ritonavir and Copegus (Ribavirin) With or Without RO5024048 in Patients With Chronic Hepatitis C Who Are Either Treatment-Naïve or Have Previously Experienced a Null Response to Interferon-Based Treatment

Hepatitis C, Chronic

United States, New Zealand, Germany, Australia, Poland
Bristol-Myers Squibb

Completed

Study Assessing the Effects of Darunavir/Ritonavir or Lopinavir/Ritonavir on the Pharmacokinetics of Daclatasvir in Healthy Participants

Hepatitis C

United States
Orphan Australia

Completed

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

Crohn's Disease

Australia
Well- Konnect Healthcare Services and Research...
All of Us Research Program at the National Institute of Health

Active, not recruiting

Covid-19 Long Haul Preventative and Health Promotion Care Clinical Trial Acceleration Program.

COVID-19, Long Haul

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
Kanecia Obie Zimmerman

Enrolling by invitation

RECOVER-VITAL: Platform Protocol, Appendix to Measure the Effects of Paxlovid on Long COVID Symptoms (RECOVER-VITAL)

Long COVID | Long COVID-19

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
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
Hamad Medical Corporation

Completed

Darunavir/Cobicistat vs. Lopinavir/Ritonavir in COVID-19 Pneumonia in Qatar (DOLCI)

Pneumonia | COVID | Coronavirus

Qatar
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
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
Pyramid Biosciences

Completed

A Study of PBI-200 With Ritonavir or Cobicistat in Healthy Volunteers

Drug-drug Interaction

United States
Obafemi Awolowo University
University of Liverpool; Olabisi Onabanjo University Teaching Hospital; African... and other collaborators

Terminated

The Nitazoxanide Plus Atazanavir for COVID-19 Study (NACOVID)

Covid-19

Nigeria
National Institute of Allergy and Infectious Diseases...

Completed

A Study of HIV-Disease Development in Aging

HIV Infections

United States, Puerto Rico
Baqiyatallah Medical Sciences University

Completed

Favipiravir Plus Hydroxychloroquine and Lopinavir/Ritonavir Plus Hydroxychloroquine in COVID-19

COVID-19 | Hydroxychloroquine | Favipiravir | Kaletra | Lopinavir/Ritonavir

Iran, Islamic Republic of
Ottawa Hospital Research Institute
AbbVie

Completed

Pilot HCV Direct Acting Antiviral Therapy and Metabolism (3D)

Hepatitis C

Canada
Allina Health System

Completed

Raltegravir Kaletra Pharmacokinetics (RAL-KAL)

Healthy

United States
AbbVie (prior sponsor, Abbott)

Completed

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

Hepatitis C
St Stephens Aids Trust

Completed

A Phase IV, Open-label Single-arm Study Investigating the Pharmacokinetics and Pharmacodynamics of the Antiretroviral Combination of Rilpivirine and Ritonavirboosted Darunavir in Therapy-naive HIV-1 Infected Patients.

HIV

United Kingdom

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