Skip to content

Ebola Vaccine Ring Vaccination Trial in Guinea

A Randomized Trial to Evaluate Ebola Vaccine Efficacy and Safety in Guinea, West Africa-Part A: A Randomized Trial of Ring Vaccination to Evaluate Ebola Vaccine Efficacy and Safety in Guinea, West Africa. Part B- Safety and immunogenicity of VSV¿G/ZEBOV-GP among Frontline Workers

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR201503001057193
Enrollment
21500
Registered
2015-03-06
Start date
2015-03-07
Completion date
Unknown
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ebola Virus Disease

Interventions

rVSV-ZEBOV Ebola Vaccine Immediate
rVSV-ZEBOV Ebola Vaccine Delayed

Sponsors

World Health Organization
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Individuals aged 18 years or older who live in the defined vaccination ring Children 6 to 17 years following results from phase 2 study in Gabon, and following DSMB recommendation (3 July 2015)

Exclusion criteria

Exclusion criteria: History of EVD (self-report or laboratory confirmed). Pregnancy (verbal report) or breast-feeding. Women will be offered, but not required to take, a pregnancy test. History of having received other investigational research agents in the previous 28 days. Self- report of clinically important immunodeficiency condition, e.g. HIV/AIDS. History of anaphylaxis to a vaccine or vaccine component Severe illness that makes the person bed-bound or requiring hospitalization at the time of the vaccination.

Design outcomes

Primary

MeasureTime frame
Any probable or supsected case from which a blood sample taken is laboratory confirmed as positive for EVD, or any deceased individual with probable EVD, from which a post-mortem sample taken within 48 hours after death is laboratory confirmed as positive for Ebola Virus Disease

Secondary

MeasureTime frame
Incidense of Serious Adverse Events

Countries

Guinea

Contacts

Public ContactMandy Kader Konde

Ministry of Health and Hygiene Guinea

kaderkonde@ceforpag.org+224 622 40 86 48

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026