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Durability of Immunity induced by the Ebolavirus Vaccine VSV-EBOV and Assessment of a Booster Dose for Pre-Exposure Prophylaxis in Individuals at Potential Occupational Risk for Ebolavirus Exposure: a German Multicenter Study (PREPARE-Germany)

Status
Not yet recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-517352-35-00
Acronym
Prepare-Germany
Enrollment
70
Registered
2024-10-18
Start date
Unknown
Completion date
Unknown
Last updated
2024-10-18

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

Conditions

Ebola virus infection

Brief summary

1. Binding anti-EBOV antibody titers I. The course of anti-EBOV immunoglobulin as measured by EBOV ELISA titers during the 24 months following primary vaccination II. Anti-EBOV immunoglobulin as measured by EBOV ELISA titers at 12 and 24 months follow-up, 2. Anti-EBOV neutralizing antibody titers I. The course of anti-EBOV neutralizing antibody titers during the 24 months following primary vaccination II. Anti-EBOV neutralizing titers at 12 and 24 months follow-up

Detailed description

Occurrence of Grade ≥ 3 AE until one month after primary and booster vaccination, Occurrence of SAE throughout the study

Interventions

DRUGErvebo solution for injection Ebola Zaire Vaccine (rVSV∆G-ZEBOV-GP
DRUGlive)

Sponsors

University Medical Center Hamburg-Eppendorf
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
1. Binding anti-EBOV antibody titers I. The course of anti-EBOV immunoglobulin as measured by EBOV ELISA titers during the 24 months following primary vaccination II. Anti-EBOV immunoglobulin as measured by EBOV ELISA titers at 12 and 24 months follow-up, 2. Anti-EBOV neutralizing antibody titers I. The course of anti-EBOV neutralizing antibody titers during the 24 months following primary vaccination II. Anti-EBOV neutralizing titers at 12 and 24 months follow-up

Secondary

MeasureTime frame
Occurrence of Grade ≥ 3 AE until one month after primary and booster vaccination, Occurrence of SAE throughout the study

Countries

Germany

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026