Clinical Trials on Vaccine Effectiveness Against COVID-19 in Brazil

Total 314 results

Federal University of Espirito Santo
Centro de Pesquisas René Rachou; Secretaria de Estado da Saúde do Espírito...

Not yet recruiting

Effectiveness, Immunogenicity and Safety of the Second Booster Dose of the Vaccine Against COVID-19 in the Elderly (Plus_Booster)

COVID-19 | Vaccine Adverse Reaction | Vaccine-Preventable Diseases

Brazil
Universidade Federal do Rio de Janeiro
Ministry of Science and Technology, Brazil

Active, not recruiting

Use of BCG Vaccine as a Preventive Measure for COVID-19 in Health Care Workers (ProBCG)

COVID 19 Vaccine

Brazil
The Immunobiological Technology Institute (Bio-Manguinhos)...

Active, not recruiting

Effectiveness of Vaccination Against COVID-19 in Brazil: Case-Control Study

COVID-19 Vaccines

Brazil
University of Campinas, Brazil
Conselho Nacional de Desenvolvimento Científico e Tecnológico; Paulínia Municipal...

Completed

COVID-19: BCG As Therapeutic Vaccine, Transmission Limitation, and Immunoglobulin Enhancement (BATTLE)

COVID-19 | SARS-CoV 2 | Transmission | BCG | Therapeutic Vaccine

Brazil
Centro Universitário Augusto Motta

Completed

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

COVID-19

Brazil
University of Nove de Julho

Completed

The Use of Photobiomodulation in the Treatment of Oral Complaints of Long COVID-19.A Randomized Controlled Trial.

COVID-19 | Xerostomia | Long COVID | Persistent COVID-19

Brazil
Inova Medical
Merck Sharp & Dohme LLC

Recruiting

Incidence, Associated Factors, and Burden of Post COVID-19 Condition in Brazil

Post-Acute COVID-19 Syndrome

Brazil
University of Sao Paulo

Not yet recruiting

Home-based Exercise Program in Patients With the Post-COVID-19 Condition

Long COVID | Post-acute COVID-19 Syndrome

Brazil
Centro Universitário Augusto Motta

Active, not recruiting

Assessment of Functional Capacity in Long-COVID

Post-COVID-19 Syndrome | Long COVID

Brazil
Azidus Brasil

Suspended

Efficacy and Safety of Hydroxychloroquine and Azithromycin for the Treatment of Ambulatory Patients With Mild COVID-19

Covid-19

Brazil
Radboud University Medical Center
Faculdade da Polícia Militar, Goiânia, GO - Brazil

Recruiting

Non-specific Effects of FLU-MMR Vaccines in Adults (FLUMMR-BRA)

COVID-19

Brazil
Paulo Brofman
Conselho Nacional de Desenvolvimento Científico e Tecnológico

Withdrawn

Mesenchymal Stromal Cells for the Treatment of Patients With COVID-19.

COVID-19 | COVID-19 Pneumonia

Brazil
University of Pernambuco
Universidade Federal de Pernambuco

Completed

Evaluation of Peripheral Muscle With Ultrassonografic of Critical Patients With Covid-19

COVID-19 Respiratory Infection

Brazil
SENAI CIMATEC
Hospital Espanhol

Completed

Clinical Study to Evaluate the Effect of Food Supplement in People Infected With Coronavirus

COVID-19 Virus Infection

Brazil
Azidus Brasil
Hospital Vera Cruz; Cellavita Pesquisa Científica Ltda

Completed

NestaCell® Mesenchymal Stem Cell to Treat Patients With Severe COVID-19 Pneumonia (HOPE)

COVID-19 Pneumonia

Brazil
Hospital do Coracao
Covicept

Completed

Efficacy of PJS-539 for Adult Patients With COVID-19. (PJS-539)

Covid19 | COVID-19 Pneumonia

Brazil
Universidade Federal do Rio de Janeiro

Completed

Predictive Factors for Failure of Non-invasive Support Ventilation in Patients With COVID-19: A Retrospective Study.

COVID-19 | COVID-19 Pneumonia

Brazil
University of the State of Santa Catarina
Larissa Sinhorim

Recruiting

Fascial Tissue Response To Manual Therapy: Implications In Long Covid Rehabilitation

COVID-19

Brazil
University of Pernambuco
Conselho Nacional de Desenvolvimento Científico e Tecnológico; Coordination... and other collaborators

Completed

Respiratory Muscles Electromyography in Patients With Covid-19 (EMG-COVID)

COVID-19 Respiratory Infection

Brazil
Federal University of Paraíba

Recruiting

EEG as Predictor of HD-tDCS Effectiveness in Long COVID-19

Respiratory Infection | Coronavirus COVID-19

Brazil
University of Brasilia

Recruiting

Effects of Post-COVID-19 on Quadriceps Femoral Muscle-tendon Unit

Healthy Participants | Post-COVID-19

Brazil
D'Or Institute for Research and Education

Unknown

CORE Study COVID-19

Coronavirus Infection (COVID-19)

Brazil
Medesis Pharma SA

Terminated

NanoMn®_COVID-19 A Prospective, Multicenter, Randomized, Placebo-controlled, Parallel-group, Double-blind Trial to Evaluate the Clinical Efficacy of NanoManganese® on Top of Standard of Care, in Adult Patients With Moderate to Severe Coronavirus Disease 2019 (COVID-19)

COVID-19 Pandemic

Brazil
University of Sao Paulo

Completed

Home-based Exercise Training During Covid-19 Pandemic in Post-bariatric

Obesity | Bariatric Surgery

Brazil
Federal University of Paraíba

Recruiting

Protocol for Assistance to Patients With Long Covid-19 Undergoing Treatment With HD-tDCS

Coronavirus | COVID-19 Respiratory Infection

Brazil
Federal University of Paraíba
University of Michigan; Rio de Janeiro State University; City University of New...

Recruiting

Protocol of Assistance to Patients With Covid-19 Submitted to Treatment With HD-tDCS

Coronavirus | COVID-19 Respiratory Infection

Brazil
Federal University of Paraíba
City University of New York

Recruiting

High-definition Transcranial Direct Current Stimulation and Chlorella Pyrenoidosa to Reduce Cardiovascular Risk (HD-TDCS)

Cardiovascular Diseases | Long Covid19

Brazil
Universidade de Passo Fundo

Completed

Oral Probiotics and Secondary Bacterial Pneumonia in Severe COVID-19

Microbial Colonization | Severe COVID-19 | COVID-19 Lower Respiratory Infection | Secondary Bacterial Pneumonia

Brazil
Paulista University

Completed

Telerehabilitation on Physical and Mental Health of the Elderly in the Covid-19 Pandemic Context

Elderly Women

Brazil
Hospital de Clinicas de Porto Alegre
Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul, Brazil

Completed

Clinical Impact of COVID-19 by P.1 SARS-CoV-2 Lineage

Covid19 | SARS-CoV-2 Infection | COVID-19 Pneumonia

Brazil
Hospital de Clinicas de Porto Alegre

Recruiting

Effect of Cyproheptadine on Ventilatory Support-free Days in Critically Ill Patients With COVID-19

COVID-19 Pneumonia

Brazil
University of Nove de Julho

Recruiting

Acute Cardiovascular Responses to a Single Exercise Session in Patients With Post-COVID-19 Syndrome (ExPostCovid-19)

Post-Acute COVID-19 Syndrome

Brazil
Calmy Alexandra

Completed

Efficacy of Pragmatic Same-day COVID-19 Ring Prophylaxis for Adult Individuals Exposed to SARS-CoV-2 in Switzerland (COPEP)

Prevention of COVID-19

Switzerland, Brazil
University of Nove de Julho

Recruiting

Exercise Training Using an App on Physical Cardiovascular Function Individuals With Post-covid-19 Syndrome (Recovery)

Post-Acute COVID-19 Syndrome

Brazil
Universidade Federal de Pernambuco
São Paulo State University

Recruiting

tDCS in the Management of Post-COVID Disorders (tDCS)

Long COVID

Brazil
EOM Pharmaceuticals

Recruiting

A Proof-of-Concept Study Evaluating EOM613 in COVID-19 Infected Patients With Severe Symptoms

COVID-19 Pneumonia | COVID-19 Respiratory Infection | COVID-19 Acute Respiratory Distress Syndrome

Brazil
Hospital Sao Domingos

Terminated

Tocilizumab Versus Methylprednisolone in the Cytokine Release Syndrome of Patients With COVID-19

Covid-19 | Cytokine Release Syndrome

Brazil
Centro Universitário Augusto Motta

Completed

Effects of Cardiopulmonary Rehabilitation in Participants With Post-COVID 19 Syndrome.

COVID-19 | Pulmonary Rehabilitation | Randomized Clinical Trial | Post- COVID-19 Syndrome | Exercises

Brazil
Hofseth Biocare ASA
KGK Science Inc.

Completed

Investigation of the Efficacy of CARDIO Softgels PLUS Best-standard-of-care in the Recovery of Patients With COVID-19

Covid-19 | COVID

Canada, Brazil, Hungary, Mexico, Serbia
Gaffree & Guinle Universitary Hospital
Rio de Janeiro State Research Supporting Foundation (FAPERJ)

Recruiting

Efficacy of Photobiomodulation in the Rehabilitation of Olfactory Dysfunctions Induced by Long COVID-19

COVID-19 | Rehabilitation | Anosmia | Laser Therapy | Ageusia

Brazil
University Health Network, Toronto
Michael Garron Hospital

Completed

Interferon Lambda for Immediate Antiviral Therapy at Diagnosis in COVID-19 (ILIAD)

Covid-19 | Sars-CoV2

Canada, Brazil
Talita Colombo
Hospital de Clinicas de Porto Alegre; McMaster University; VU University of Amsterdam and other collaborators

Not yet recruiting

A Telemedicine Prenatal Care Model on Low Risk Pregnants: The m@Mae-e Study (m@mae-e)

COVID-19 Pandemic | Prenatal Stress | Pregnancy; Mental Disorders

Brazil
Cardresearch

Recruiting

A Multicenter, Adaptive, Randomized, doublE-blinded, Placebo-controlled Study in Participants With Long COVID-19: The REVIVE Trial (REVIVE)

Chronic Fatigue Syndrome | Long COVID-19 Syndrome

Brazil
University of Sao Paulo

Recruiting

Effectiveness of Teleorientation in Oral Hygiene During the COVID-19 Pandemic

Dental Caries in Children

Brazil
D'Or Institute for Research and Education

Recruiting

Inspiratory Muscle Strength Training in Post-Covid Syndrome

Cardiovascular Abnormalities | Post-COVID-19 Syndrome | Physical Exercise

Brazil
Instituto do Cancer do Estado de São Paulo

Terminated

Early Treatment With Ivermectin and LosarTAN for Cancer Patients With COVID-19 Infection (TITAN)

Coronavirus Infection | Cancer | COVID

Brazil
Federal University of Pelotas

Active, not recruiting

Telehealth Stretching Exercise Program for Women With Fibromyalgia During the Covid-19 Pandemic

Fibromyalgia | Fibromyalgia, Primary

Brazil
Centro de Estudos e Pesquisa em Emergencias Medicas...

Completed

Efficacy of Chloroquine or Hydroxychloroquine in Treating Pneumonia Caused by SARS-Cov-2 - COVID-19

COVID-19 | SARS-CoV 2 | COVID | Corona Virus Infection | Coronavirus

Brazil
Universidade Estadual de Londrina

Unknown

Social Distancing During the COVID-19 Pandemic and People Living With Chronic Respiratory Diseases

Chronic Obstructive Pulmonary Disease | Idiopathic Pulmonary Fibrosis | Asthma Chronic

Brazil
Federal University of São Paulo

Recruiting

IMMUNERECOV CONTRIBUTES TO IMPROVEMENT OF RESPIRATORY AND IMMUNOLOGICAL RESPONSE IN POST-COVID-19 PATIENTS. (IRPC)

Respiratory Tract Infections | Inflammation | Long Covid19 | Dietary Supplements

Brazil

Clinical Trials on Vaccine Effectiveness Against COVID-19 in Brazil

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