Clinical Trials on Influenza A Virus in Brazil

Total 798 results

Butantan Institute
University of Sao Paulo; Insituto Adolfo Lutz; Centro de Referencia e Treinamento...

Completed

Evaluation of Pandemic Influenza A (H1N1) Vaccine in Chronic and or Immunocompromised Patients, Elderly and Pregnants

Immunocompromised Patients | Safety of Pandemic Influenza A (H1N1)Vaccine | Immunogenicity of Pandemic Influenza A (H1N1)Vaccine

Brazil
Janssen Research & Development, LLC

Completed

A Study to Evaluate the Pharmacokinetics, Safety, and Antiviral Activity of JNJ-63623872 in Combination With Oseltamivir in Adult, and Elderly Hospitalized Participants With Influenza A Infection

Influenza A Virus

United States, France, Belgium, Germany, Hong Kong, Spain, Malaysia, Turkey, Canada, Netherlands, Singapore, Brazil, New Zealand, Australia, Sweden
Novartis
Novartis Vaccines

Completed

A Study to Evaluate Safety and Immunogenicity of Trivalent Influenza Vaccine, Formulation 2015 Southern Hemisphere, When Administered to Healthy Adult Subjects.

Human Influenza

Brazil
Butantan Institute
Fundação de Amparo à Pesquisa do Estado de São Paulo

Completed

Clinical Trial for the Evaluation of Three Regimens of Influenza Vaccination in Kidney Transplant Recipients

Human Influenza

Brazil
Butantan Institute

Completed

Safety and Immunogencity of H7N9 Influenza Antigen With 2 Adjuvant Formulations in Healthy Adults in Brazil

Influenza | H7N9 Influenza

Brazil
Janssen Research & Development, LLC

Terminated

A Study to Evaluate the Efficacy and Safety of Pimodivir in Combination With the Standard-of-Care Treatment in Adolescent, Adult, and Elderly Hospitalized Participants With Influenza A Infection

Influenza A

United States, France, Netherlands, United Kingdom, Korea, Republic of, Taiwan, Israel, India, Thailand, New Zealand, Vietnam, Germany, Latvia, Spain, Russian Federation, Turkey, Argentina, Singapore, Brazil, Hungary, Malaysia, Au... and more
Janssen Research & Development, LLC

Terminated

A Study to Evaluate the Efficacy and Safety of Pimodivir in Combination With the Standard-of-Care Treatment in Adolescent, Adult, and Elderly Non-Hospitalized Participants With Influenza A Infection Who Are at Risk of Developing Complications

Influenza A

United States, France, Korea, Republic of, Taiwan, China, India, Argentina, Israel, Thailand, Vietnam, Hungary, Germany, South Africa, Spain, Turkey, Belgium, Brazil, Canada, Mexico, New Zealand, Bulgaria, Peru, Malaysia, Italy, Estonia, ... and more
Chiltern Pesquisa Clinica Ltda

Completed

Clinical Trial to Compare the Immunogenicity, Safety, and Tolerability of an Adjuvanted A(H1N1) Influenza Vaccine Versus Non-Adjuvanted A(H1N1) Influenza Vaccines in Patients With Invasive Solid Tumors

H1N1 Influenza Virus | Invasive Solid Tumors

Brazil
Butantan Institute
University of Sao Paulo; Hospital Universitario da USP

Completed

Evaluation of Pandemic Influenza A (H1N1)Candidate Vaccines

Influenza

Brazil
Butantan Institute

Completed

Active Surveillance for Adverse Events Following Immunization With the Influenza Vaccine Produced at Butantan Institute (FLU-05-IB)

Influenza Vaccines

Brazil
Hoffmann-La Roche

Completed

A Study on Emergence of Resistance With Oseltamivir (Tamiflu) in Participants With Seasonal Influenza

Influenza

Brazil
GlaxoSmithKline

Withdrawn

A Study for Evaluation of GSK Biologicals' Pandemic Influenza Vaccine

Influenza

Brazil
GlaxoSmithKline

Terminated

Effectiveness of Flu Vaccination and Burden of Illness Among Community-dwelling Elderly With Influenza Like Illness in Brazil

Influenza

Brazil
Butantan Institute

Completed

Cohort Study to Evaluate Safety and Immunogenicity of Butantan Seasonal Influenza Vaccine (FLU-01-IB)

Influenza

Brazil
Butantan Institute

Completed

Study to Evaluate Safety and Immunogenicity of Butantan Seasonal Influenza Vaccine - FLU-02-IB (FLU-02-IB)

Influenza

Brazil
University of Sao Paulo General Hospital
D'Antonio Consultants International, Inc.; Sao Paulo, Secretaria de Estado...

Unknown

Assessment of Needle-free Disposable-syringe Jet Injector (DSJI) ID Dose-sparing of Pandemic A H1N1 Influenza Vaccine

Influenza

Brazil
Butantan Institute

Completed

Safety and Immunogenicity of the Butantan Institute Influenza Vaccine Compared to Sanofi Pasteur Influenza Vaccine

Influenza

Brazil
Butantan Institute

Completed

Effectiveness Assessment of Vaccinating Schoolchildren Against Influenza (Xo_Gripe)

Influenza | Acute Respiratory Infection

Brazil
GlaxoSmithKline

Completed

Immunogenicity and Reactogenicity of GlaxoSmithKline (GSK) Biologicals' Quadrivalent Split Virion Influenza Vaccine Fluarix Tetra (2015 Season Southern Hemisphere) in Adults 18 Years of Age and Above

Influenza

Brazil
Butantan Institute

Completed

Active Surveillance for Adverse Events Following Immunization With the Butantan Trivalent Influenza Vaccine (2018) (FLU-06-IB)

RNA Virus Infections | Virus Diseases | Respiratory Tract Infections | Influenza, Human | Orthomyxoviridae Infections | Physiological Effects of Drugs | Vaccines

Brazil
Chiltern Pesquisa Clinica Ltda

Completed

Immunogenicity, Safety, and Tolerability of MF59-Adjuvanted Versus Non-Adjuvanted Influenza Vaccines in Patients With HIV-1 Infection

H1N1 Influenza Virus | Human Immunodeficiency Virus Type 1 (HIV-1) Infection

Brazil
Butantan Institute
Fundação Butantan

Recruiting

Immunogenicity and Safety of Butantan Quadrivalent Influenza Vaccine (Split Virion, Inactivated) in Infants and Children .

Influenza, Human

Brazil
Federal University of São Paulo
Fundação de Amparo à Pesquisa do Estado de São Paulo

Completed

Humoral and Cellular Response in Shift Workers

Other Condition That May be a Focus of Clinical Attention

Brazil
Chiltern Pesquisa Clinica Ltda

Completed

Immunogenicity, Safety, and Tolerability of an MF59-Adjuvanted Versus Non-Adjuvanted Influenza Vaccines in Patients With Chronic Pulmonary Disease, Chronic Heart Disease, or Diabetes Mellitus

Diabetes Mellitus | Chronic Pulmonary Disease | Chronic Heart Disease | H1N1 Influenza Virus

Brazil
UPECLIN HC FM Botucatu Unesp

Completed

Laboratory Profile of Hepatitis B and C in Users of a Reference Service

Hepatitis B, Chronic | Hepatitis, Viral, Non-A, Non-B, Parenterally-Transmitted

Brazil
UPECLIN HC FM Botucatu Unesp

Completed

Factors Associated to Success of Hepatitis C Therapy

Hepatitis, Viral, Non-A, Non-B, Parenterally-Transmitted

Brazil
Hospital de Clinicas de Porto Alegre

Completed

Evaluation of Efficacy and Safety of Oral Solution Resfenol in Reducing Symptoms of Common Cold And Flu

Influenza | Common Cold

Brazil
GlaxoSmithKline

Completed

Incidence of Influenza, Downstream Complications of Influenza & Hospitalizations in Elderly Vaccinated With Fluarix™

Influenza

Australia, Brazil
Oswaldo Cruz Foundation
Ministry of Health, Brazil

Completed

Safety of and Immunogenicity to an H1N1 Influenza Vaccine in HIV-infected Adults (VIP-H1N1)

HIV Infection

Brazil
Butantan Institute
Butantan Foundation

Active, not recruiting

Safety and Immunogenicity of the Butantan Quadrivalent Influenza Vaccine

Influenza, Human

Brazil
GlaxoSmithKline

Completed

Safety and Efficacy of H1N1 Vaccines in Children Aged 6 Months to Less Than 10 Years of Age

Influenza

Thailand, Australia, Mexico, Costa Rica, Philippines, Colombia, Singapore, Brazil
University of Sao Paulo General Hospital

Unknown

Serological Evaluation of Varicella and Hepatitis A Vaccines Using Injector Delivery (InjHepAVar)

Hepatitis A | Varicella

Brazil
Universidade Federal de Goias

Unknown

Immunogenicity of the Hepatitis B Vaccine

Hepatitis B | Aging | Vaccine Response Impaired

Brazil
Centro Universitário Augusto Motta

Completed

Low-intensity Aerobic Training Associated With Global Muscle Strengthening in Post-COVID-19

COVID-19

Brazil
UPECLIN HC FM Botucatu Unesp

Completed

Effect of Agaricus Blazei (Murrill) ss. Heinemann (Sun Mushroom)

Hepatitis, Viral, Human | Hepatitis C | Nutritional Status

Brazil
Federal University of São Paulo

Terminated

Vitamin D and Vitamin B12 Supplementation With Pegylated Interferon-Alfa Plus Ribavirin for Treating Chronic Hepatitis C

RNA Virus Infections | Flaviviridae Infections | Hepatitis C | Hepatitis C, Chronic

Brazil
University of Sao Paulo General Hospital

Completed

CHLOROQUINE FOR MAINTENANCE REMISSION OF AUTOIMMUNE HEPATITIS

Hepatitis, Autoimmune

Brazil
Federal University of São Paulo

Completed

Randomized Clinical Trial of Sofosbuvir in Combination With Daclatasvir or Simeprevir for 12 Weeks in Non-cirrhotic Subjects Infected With Chronic Hepatitis C Virus Genotype 1 (TNT)

Hepatitis C, Chronic

Brazil
UPECLIN HC FM Botucatu Unesp

Unknown

Correlation Between Cytokines and Hepatic Histology in Patients Infected by HIV-1 and the Hepatitis-C Virus

HIV Infections | Acquired Immune Deficiency Syndrome | Hepatitis, Viral, Non-A, Non-B, Parenterally-Transmitted

Brazil
Hoffmann-La Roche

Completed

A Pharmacokinetic/Pharmacodynamic Study of Oseltamivir in Immunocompromised Children With Confirmed Influenza Infection

Influenza

United States, Spain, Belgium, Canada, Colombia, Germany, Israel, Poland, Brazil, Chile, Finland, Greece, Italy, Mexico, South Africa
The Immunobiological Technology Institute (Bio-Manguinhos)...
Hospital Universitário Clementino Fraga Filho; Hospital Federal de Bonsucesso...

Completed

Interferon α 2b Pharmacovigilance Study

Hepatitis C, Chronic

Brazil
Oswaldo Cruz Foundation
World Health Organization; UNITAID

Not yet recruiting

Hepatitis C Virus Self-testing (HCVST) in Sexual and Gender Minorities in Rio de Janeiro

Hepatitis C

Brazil
GlaxoSmithKline

Completed

Safety and Immunogenicity Study of GSK Biologicals' Seasonal Influenza Candidate Vaccine (GSK2321138A)

Influenza

Germany, Spain, United States, Korea, Republic of, Romania, Taiwan
Janssen-Cilag Ltd.

Completed

An Observational/Non-interventional, Study of NS3/4a Protease and NS5A Protein of Hepatitis C Virus in Brazilian Participants With Chronic HCV Infection (MAPPING)

Hepatitis C Virus

Brazil
Crucell Holland BV
National Institutes of Health (NIH); Division of Microbiology and Infectious...

Withdrawn

Assessment of Efficacy of CR8020 and CR6261, Monoclonal Antibodies, Against Influenza Infection

Influenza

United States, Australia, Canada, France, Germany, Spain, Belgium, Bulgaria, Netherlands, Brazil, South Africa, Sweden
Universidade do Sul de Santa Catarina

Completed

Blood Antioxidant Status in Chronic Hepatitis C Patients Before and After Antioxidant Supplementation: a Randomized Clinical Trial (HepCAntSup)

Hepatitis C | Oxidative Stress

Brazil
Hospital Sirio-Libanes

Completed

Identification of Specific Modulation Frequencies in Hepatitis B Carriers With and Without Hepatocellular Carcinoma (THBC-HSL2)

Hepatitis | Hepatocellular Carcinomas

Brazil
Novartis Pharmaceuticals

Completed

A Single-arm Study Evaluating the Efficacy and Safety of Telbivudine With or Without add-on Tenofovir in Adults With HBeAg-positive Chronic Hepatitis B (CHB)

Hepatitis B, Chronic

Argentina, Brazil, Germany, Thailand
Oswaldo Cruz Foundation
Conselho Nacional de Desenvolvimento Científico e Tecnológico

Recruiting

Safety and Efficacy of Decentralized HCV Treatment vs Standard-of-Care in Rio de Janeiro (Brazil) (HCVPCL05/20)

Hepatitis C

Brazil
Genentech, Inc.

Completed

A Study of MHAA4549A in Combination With Oseltamivir Versus Oseltamivir in Participants With Severe Influenza A Infection

Influenza

Spain, United Kingdom, Korea, Republic of, Belgium, Czechia, Canada, Netherlands, Hong Kong, New Zealand, Peru, Germany, France, Israel, Hungary, South Africa, Sweden, Mexico, Taiwan, Brazil, Bulgaria, Chile, Italy, Poland, Russian Federation and more

Clinical Trials on Influenza A Virus in Brazil

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