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SIRAVA: Five-year boostability after single-visit single-dose intramuscular rabies pre-exposure prophylaxis

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-510480-35-00
Enrollment
240
Registered
2024-09-19
Start date
Unknown
Completion date
Unknown
Last updated
2024-09-19

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

Conditions

viral infections

Brief summary

The primary endpoint is the rate of increase of geometric mean concentrations (GMC) of neutralizing antibodies between day 1 and day 8 after revaccination

Detailed description

Percentage of subjects with RVNA titer >0.5 IU/mL at D1, D57 or D64, Y1, Y2 and Y5 after primary vaccination., Percentage of subjects with RVNA titer >0.5 IU/mL at D1, D8 and D15 after the simulated post-exposure vaccination, Percentage of subjects with RVNA titer >3 IU/mL, and percentage of subjects with RVNA titers >5 IU/mL at day 8 after simulated PEP., GMCs at D1, D57 or D64, Y1, Y2 and Y5 after primary vaccination, and at D1, D8 and D15 after the simulated post-exposure vaccination

Interventions

Sponsors

Academisch Ziekenhuis Leiden
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
The primary endpoint is the rate of increase of geometric mean concentrations (GMC) of neutralizing antibodies between day 1 and day 8 after revaccination

Secondary

MeasureTime frame
Percentage of subjects with RVNA titer >0.5 IU/mL at D1, D57 or D64, Y1, Y2 and Y5 after primary vaccination., Percentage of subjects with RVNA titer >0.5 IU/mL at D1, D8 and D15 after the simulated post-exposure vaccination, Percentage of subjects with RVNA titer >3 IU/mL, and percentage of subjects with RVNA titers >5 IU/mL at day 8 after simulated PEP., GMCs at D1, D57 or D64, Y1, Y2 and Y5 after primary vaccination, and at D1, D8 and D15 after the simulated post-exposure vaccination

Countries

Netherlands

Outcome results

None listed

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