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Ebola Virus Disease clinical trials

View clinical trials related to Ebola Virus Disease.

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NCT ID: NCT03820739 Completed - Ebola Virus Disease Clinical Trials

EBOVAC-Salone Extension

Start date: July 22, 2019
Phase:
Study type: Observational

The VAC52150EBL3005 (EBOVAC-Salone Extension) is a cohort study evaluating the long-term safety and immunogenicity of the candidate Ebola vaccines Ad26.ZEBOV and MVA-BN®-Filo in participants who were exposed to these vaccines in the VAC52150EBL3001 trial (EBOVAC-Salone, ClinicalTrials.gov Identifier: NCT02509494). No investigational vaccine will be administered during this study. The study will consist of an enrolment visit, a number of study visits and an end-of-study visit.

NCT ID: NCT03161366 Completed - Ebola Virus Disease Clinical Trials

Providing Additional Information on the Safety and Effectiveness of an Ebola Vaccine

Start date: May 28, 2018
Phase: Phase 3
Study type: Interventional

Interventional, single arm, open-label, non-randomized, phase IIIb study to accumulate additional data on safety and effectiveness of one dose of rVSVΔG-ZEBOV-GP against Ebola virus disease.

NCT ID: NCT03140774 Completed - Ebola Virus Disease Clinical Trials

Persistence of the Immune Response After Immunisation With Ebola Virus Vaccines

PRISM
Start date: May 17, 2017
Phase:
Study type: Observational

The aim of this study is to investigate the persistence of the vaccine induced immune response between 24 - 60 months following primary vaccination. The study consists of three cohorts: Cohort 1: volunteers from the Phase 1 study of the various prime/boost regimes with two viral vectored Ebola vaccines: Ad26-ZEBOV and MVA-BN-Filo vaccines Cohort 2: volunteers who have been vaccinated previously with Ebola vaccine r-VSV-ZEBOV Cohort 3: volunteers from the Phase 2 study of 3 prime/boost regimes with Ad26.ZEBOV and MVA-BN-Filo vaccines (VAC52150EBL2001: EVOLVE).

NCT ID: NCT03098862 Completed - Ebola Virus Disease Clinical Trials

PREVAIL VI: Identification of Host Genetic Factors Underlying Ebola Virus Disease Risk, Mortality, Long-term Sequelae, Viral RNA Persistence, Humoral Immunity, and Ebola Vaccine Response

Start date: September 4, 2017
Phase:
Study type: Observational

Background: Genes are instructions that tell the body how to work and grow. They can affect how the body responds to infection. Researchers want to learn more about genes that affect how the body responds to the Ebola virus. Some people with Ebola get very sick and die. Others do not. The research may lead to better treatments for Ebola virus and other germs. Objective: To look for genes that may be related to a person s chance of getting very sick after coming in contact with the Ebola virus. Eligibility: People at least 3 years of age who either: Had Ebola Had close contact with someone who had Ebola Were in an Ebola vaccine study Design: Participants will have a small amount of blood taken from an arm vein by a needle. Researchers will collect participants data from other vaccine studies they may have been in. Participants may be asked questions about their health and social history. Some participants will have their blood tested for the infection syphilis and HIV, the virus that causes AIDS. Participants will be told the results and will get help finding care, if necessary. Some participants will have their blood sample tested to see if they have had Ebola in the past. Blood samples will be stored for future research. They will be marked with a code but not with participants names.

NCT ID: NCT03072030 Completed - Prevention Clinical Trials

International Multicenter Study of the Immunogenicity of Medicinal Product GamEvac-Combi

Start date: August 3, 2017
Phase: Phase 4
Study type: Interventional

The purpose of this study is to evaluate immunogenicity, epidemiological efficacy and safety of medicinal product GamEvac-Combi - Combined Vector-Based Vaccine against Ebola Virus Disease, 0.5 ml+0.5 ml/dose

NCT ID: NCT02718469 Completed - Ebola Virus Disease Clinical Trials

Trial to Evaluate Safety and Immunogenicity of an Ebola Zaire Vaccine in Healthy Adults

Start date: December 22, 2015
Phase: Phase 1
Study type: Interventional

The purpose of this study is to assess the safety profile of the Zaire Ebola vaccine and the strength of the immune response.

NCT ID: NCT02662855 Completed - Ebola Virus Disease Clinical Trials

Efficacy of Favipiravir Against Severe Ebola Virus Disease

Start date: November 2014
Phase: Phase 2
Study type: Interventional

The purpose of this study is to explore the therapeutic efficacy of Favipiravir, a broad-spectrum antiviral drug against severe cases of Ebola Virus Disease (EVD), which is the most difficult aspect for clinical management of EVD due to its high fatality rate.

NCT ID: NCT02658331 Completed - Ebola Virus Disease Clinical Trials

Evaluation of the FilmArray BioThreat-E Test

Start date: March 2015
Phase: N/A
Study type: Observational

The aim of our study is to assess the analytical and clinical performance of the FilmArray (FA) BioThreat-E test (BioFire®) for the diagnosis of Ebola virus disease in the field in Guinea versus conventional molecular techniques.

NCT ID: NCT02533791 Completed - Ebola Virus Disease Clinical Trials

A Booster Dose of Ad5-EBOV in Healthy Adults After Primary Immunization

Start date: July 2015
Phase: Phase 1
Study type: Interventional

Since its first outbreak occurred in 1976, Zaire Ebola virus have been associated with 14 outbreaks reported up to 2014. The Zaire Ebola virus in 2014 causing the most serious outbreak was considered to be a new epidemic strain, with GP homology of the gene was only 97.6%, compared to the GP gene of the strain in 1976. This investigational Ad5-EBOV vaccine was developed according to the 2014 epidemic Zaire strain and formulated as freeze-dry products which could be stored at 4℃. In 2014, a single center, double-blind, placebo control, dose-escalation phase 1 clinical trial was performed in Taizhou, China. Our findings show that the Ad5-EBOV vaccine is safe and robustly immunogenic. One shot of the high dose vaccine could mount glycoprotein-specific humoral and T-cell response against Ebola virus in 14 days. The investigators intent to evaluate the safety and immunogenicity of a booster dose of the recombinant Ebola adenovirus vector vaccine (Ad5-EBOV) in healthy adults after primary immunization in this add in study. The investigators expect that the boosting immunization with a same vaccine for primary immunization is possible and could confer a longer-lived protection when needed. The phase I trial has been unblind 28 days after the primary vaccination, but all the subjects are still kept blind as well as the laboratory staffs. Therefore, this booster vaccination trial will be conduct in single blind.

NCT ID: NCT02509494 Completed - Ebola Virus Disease Clinical Trials

Staged Phase 3 Study to Assess the Safety and Immunogenicity of Ebola Candidate Vaccines Ad26.ZEBOV and MVA-BN-Filo

EBOVAC-Salone
Start date: September 30, 2015
Phase: Phase 3
Study type: Interventional

The purpose of this study is the evaluation of the safety and immunogenicity of two candidate Ebola vaccines Ad26.ZEBOV and MVA-BN-Filo, in a 2-dose heterologous regimen.