Search clinical trials for: Placebo for ritonavir

Total 70155 results

Pfizer

Completed

A Study to Learn About the Study Medicines (Nirmatrelvir Plus Ritonavir) in People Aged 12 Years or Older With COVID-19 and a Compromised Immune System

COVID-19

Spain, United States, Australia, Canada, Bulgaria, Slovakia, Mexico, Hungary, Brazil
Abbott

Completed

Study in Healthy Adults to Evaluate Pharmacokinetics, Safety and Tolerability of ABT-450 With Ritonavir

HCV Infection

United States
AbbVie

Completed

Safety, Tolerability and PK Study of Single Doses of ABT-450 With and Without Ritonavir to Treat Hepatitis C Virus (HCV) Genotype 1

HCV Infection

United States
Pfizer

Completed

A Study of a Potential Oral Treatment to Prevent COVID-19 in Adults Who Are Exposed to Household Member(s) With a Confirmed Symptomatic COVID-19 Infection

COVID-19

United States, Russian Federation, Thailand, Czechia, Colombia, Bulgaria, Japan, South Africa, Turkey, Argentina, Hungary, Malaysia, Mexico, Poland, Spain, Ukraine, Brazil
First Affiliated Hospital of Zhejiang University
Ascletis Pharmaceuticals Co., Ltd.

Completed

Bioequivalence Study of Ritonavir Versus NORVIR in Healthy Chinese Subjects (RTV)

Healthy Volunteer

China
Materia Medica Holding

Completed

Clinical Trial of Efficacy and Safety of Anaferon for Children Liquid Dosage Form in the Treatment of Acute Upper Respiratory Infections

Acute Upper Respiratory Infections

Russian Federation
Karolinska Institutet
Karolinska University Hospital; Pfizer

Recruiting

imPROving Quality of LIFe In the Long COVID Patient (PROLIFIC)

COVID-19 | Post-COVID-19 Syndrome | Long COVID | Long Covid19 | Post COVID-19 Condition | Post-COVID Syndrome | Post COVID-19 Condition, Unspecified | POTS - Postural Orthostatic Tachycardia Syndrome | Postinfectious Inflammation | Postinfectious Disorder

Sweden
EnnovaBio Australia Pharmaceuticals Pty Ltd

Not yet recruiting

A First-in-Human SAD/MAD Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of ENC1018 in Healthy Adult Subjects

Healthy
ZYUS Life Sciences Inc.
Novotech (Australia) Pty Limited; ZYUS Life Sciences Australia Pty Ltd

Completed

Trichomylin® Safety, Tolerability & Pharmacokinetics in Healthy Adults and First in Human Osteoarthritis Pain Evaluation (HOPE)

Healthy | Osteoarthritis

Australia
Innovent Biologics (Suzhou) Co. Ltd.

Recruiting

A Study to Investigate the Safety, Tolerability and Pharmacokinetics of IBI356 in Healthy Participants and in Atopic Dermatitis Patients

Healthy Participants | Atopic Dermatitis Patients

China
Theravance Biopharma

Completed

SAD and MAD Study to Evaluate Safety, Tolerability, and Pharmacokinetics (PK) of TD-1473 in Healthy Subjects

Healthy

United States
Menoufia University

Completed

Omega-3 Fatty Acid for Critically Ill Patients.

Sepsis
Chong Kun Dang Pharmaceutical

Recruiting

A Clinical Trial to Evaluate the Efficacy and Safety of CKD-391 and CKD-331 in Patients With Primary Hypercholesterolemia

Primary Hypercholesterolemia

Korea, Republic of
Spero Therapeutics
Simbec Research

Completed

A Study of the Safety, Tolerability, and Pharmacokinetics of SPR720 in Healthy Volunteers

Healthy Volunteers

United Kingdom
Pfizer

Completed

A Study to Learn About a Repeat 5-Day Treatment With the Study Medicines (Called Nirmatrelvir/Ritonavir) in People 12 Years Old or Older With Return of COVID-19 Symptoms and SARS-CoV-2 Positivity After Finishing Treatment With Nirmatrelvir/Ritonavir

COVID-19

United States, Taiwan, Italy, Canada, Greece
Hanmi Pharmaceutical Company Limited

Completed

Trial to Evaluate the Efficacy and Safety of HCP1302

Hypertension | Erectile Dysfunction
Eli Lilly and Company
OPKO Health, Inc.

Completed

A Study to Test the Combination of Two Different Kinds of Medications for the Treatment of Diabetes

Diabetes Mellitus, Type 2

United States, Puerto Rico
AstraZeneca

Completed

A Study of MEDI7352 in Painful Osteoarthritis of the Knee

Chronic Pain

Germany, Sweden, United Kingdom
Jiangsu Simcere Pharmaceutical Co., Ltd.

Not yet recruiting

To Evaluate SSD8432/Ritonavir in Adults With COVID-19

COVID-19
Novartis Pharmaceuticals

Completed

A Study of Inclisiran in Participants With Homozygous Familial Hypercholesterolemia (HoFH) (ORION-5)

Homozygous Familial Hypercholesterolemia

Hong Kong, Israel, Russian Federation, Serbia, South Africa, Taiwan, Turkey, Ukraine
Vivozon, Inc.

Completed

Phase I Study to Investigate Safety, Tolerability, and Pharmacokinetics of VVZ-149 Injection (P1_VVZ149IV)

Healthy

Korea, Republic of
AbbVie

Completed

ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) and ABT-333 in Treatment-Naïve and Treatment-Experienced, Non-Cirrhotic Asian Adults With Subgenotype 1b Chronic Hepatitis C Virus (HCV) Infection

Hepatitis C Virus (HCV)
Vivozon, Inc.

Completed

A Single Ascending Dose Escalation to Investigate Safety and PK of VVZ-149 Injection in Healthy Older Male Volunteers

Healthy
Shanghai Junshi Bioscience Co., Ltd.

Recruiting

Phase 3 Study of Toripalimab Alone or in Combination With Tifcemalimab as Consolidation Therapy in Patients With Limited-stage Small Cell Lung Cancer (LS-SCLC)

Limited-stage Small Cell Lung Cancer (LS-SCLC)

China, France, United States, Spain, Taiwan, Korea, Republic of, Turkey, Italy, Netherlands, Georgia, Germany, Belgium, Poland, Romania
University College, London
LifeArc

Completed

FLARE: Favipiravir +/- Lopinavir: A RCT of Early Antivirals (FLARE)

COVID-19

United Kingdom
Hoffmann-La Roche

Completed

A Study With RO4917523 in Patients With Fragile X Syndrome

Fragile X Syndrome

United States
Agios Pharmaceuticals, Inc.

Completed

A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Mitapivat (AG-348) in Healthy Adult Participants

Healthy Volunteers

United States
Ahn-Gook Pharmaceuticals Co.,Ltd
Samsung Medical Center; Seoul St. Mary's Hospital; Seoul National University... and other collaborators

Completed

Clinical Trial to Evaluate the Safety and Efficacy of AGR Tablet as a Treatment of Perennial Allergic Rhinitis in Korean

Allergic Rhinitis | Perennial Allergic Rhinitis | Non-seasonal Allergic Rhinitis

Korea, Republic of
Taipei Veterans General Hospital, Taiwan

Unknown

Far Infrared Therapy on Peripheral Artery Disease in Hemodialysis Patients

Peripheral Artery Disease

Taiwan
Boehringer Ingelheim

Not yet recruiting

A Study in People With Overweight or Obesity to Test How BI 1820237, BI 456906, or a Combination of Both Affects Brain Activity

Obesity
Vigonvita Life Sciences

Recruiting

A Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Oral Deuremidevir Hydrobromide for Suspension

Respiratory Syncytial Virus Infections

China
Pfizer

Completed

Single Dose Lipopolysaccharide (LPS) Study In Healthy Volunteers

Chronic Obstructive Pulmonary Disease (COPD)

United Kingdom
Jeremy Burton
Lawson Health Research Institute; St. Joseph's Health Care London; Deerland Enzymes

Not yet recruiting

Effect of PreforPro® on Urinary and Vaginal Health

Bacterial Infections | Bacterial Vaginosis | Vaginal Infection | Bacterial Vaginosis | Vaginal | Microbiology
Umeå University

Completed

Ketogenic Diet - a Randomized, Controlled, Cross-over Study

Healthy

Sweden
AbbVie

Completed

Study to Assess Adverse Events and How Intravenous (IV) ABBV-47D11 and IV ABBV-2B04 Given Alone and in Combination Moves Through the Body of Adult Participants With Coronavirus Disease 2019 (COVID-19)

CoronaVirus Disease-2019 (COVID-19)

United States, Hungary, Israel, Netherlands, Puerto Rico
Shanghai Mental Health Center

Unknown

The Influence of Omega-3 Fatty Acid on the Violence of Schizophrenia Patient and the Possible Mechanism

Schizophrenia

China
AstraZeneca

Completed

SAD/MAD Study to Assess Safety, Tolerability, PK & PD of MEDI1814 in Subjects With Mild-Moderate Alzheimer's Disease.

Healthy Elderly | Mild-Moderate Alzheimer's Disease

United States
Rambam Health Care Campus

Completed

Green Tea Effect on Anthropometric, Oxidation and Inflammation Parameters in Physically Active vs. Sedentary Elders (GT)

Aging

Israel
Frontier Biotechnologies Inc.

Completed

A Study of FB2001 for Inhalation in Healthy Chinese Adults

COVID-19 Pandemic

China
Forendo Pharma Ltd
Richmond Pharmacology Limited

Completed

A Study to Investigate the Safety, Tolerability, Food Effect, Pharmacokinetics and Pharmacodynamics of FOR-6219

Endometriosis

United Kingdom
The HIV Netherlands Australia Thailand Research...
Ministry of Education, Thailand

Completed

Efficacy and Safety of Single Versus Double Ritonavir-boosted Protease Inhibitor (PI)-Based Antiretroviral Therapy (ART) Regimens

HIV Infections | HIV Infection

Thailand
China Medical University Hospital

Completed

Evaluating the Efficacy and Safety of Yi-Gan San in Children and Adolescents With Tourette's Disorder

Tic Disorders | Tourette Disorder

Taiwan
Pfizer

Completed

Relative Bioavailability Study of Nirmatrelvir/Ritonavir Oral Powder Relative to the Commercial Tablets and Estimation of the Effect of Food on Bioavailability of the Nirmatrelvir/Ritonavir Oral Powder in Healthy Participants.

Biological Availability

Belgium
Jiangsu Simcere Pharmaceutical Co., Ltd.

Not yet recruiting

Evaluation of SSD8432 and Ritonavir in Adult Subjects With COVID-19 Clinical Study

COVID-19
Shanghai University of Traditional Chinese Medicine
RenJi Hospital

Unknown

The Safety and Efficacy of Zishenqing in Subjects With Active Systemic Lupus Erythematosus

Systemic Lupus Erythematosus

China
Zealand Pharma

Completed

Evaluation of the Safety, Tolerability and Bioavailability of Dasiglucagon Following Subcutaneous (SC) Compared to IV Administration

Hypoglycemia

Germany
Brigham and Women's Hospital
National Heart, Lung, and Blood Institute (NHLBI); GlaxoSmithKline

Completed

Effect of High Dose Fish Oil Supplementation After Recent Heart Attack Using Magnetic Resonance Imaging (OmegaREMODEL)

Myocardial Infarction | Death, Sudden, Cardiac

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
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.

Recruiting

A Phase II Clinical Trial of TQC3721 Suspension for Inhalation

Chronic Obstructive Pulmonary Disease (COPD)

China
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.

Recruiting

A Clinical Trial of TQC3721 Suspension for Inhalation

Chronic Obstructive Pulmonary Disease

China

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