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Open-label, Multi-centre, Non-Inferiority study of safety and immunogenicity of BIMERVAX as heterologous booster for the prevention of coronavirus disease 2019 (COVID-19) in adolescents from 12 years to less than 18 years of age.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504639-42-00
Acronym
HIPRA-HH-3
Enrollment
300
Registered
2023-05-26
Start date
2023-05-26
Completion date
2025-09-09
Last updated
2025-07-11

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

Conditions

SARS-CoV-2 infection

Brief summary

Neutralisation titre against Omicron BA.1 measured as inhibitory concentration 50 (IC50) by PBNA and reported as log10 concentration for each individual sample and Geometric Mean Titre (GMT) for group comparison with HIPRA-HH-2 at Baseline and Day 14., Solicited local and systemic reactions through Day 7 after vaccination., Unsolicited local and systemic adverse events (AEs) through Day 28 after vaccination., Related adverse events (AEs) and all serious adverse events (SAEs) through the end of the study., Adverse event of special interest (AESI) through the end of the study., Related medically attended adverse events (MAAE) through the end of the study., Grade 2, Grade 3 and Grade 4 changes from Baseline in safety laboratory parameters through Day 14 after vaccination.

Interventions

Sponsors

Hipra Scientific S.L.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 17 Years

Design outcomes

Primary

MeasureTime frame
Neutralisation titre against Omicron BA.1 measured as inhibitory concentration 50 (IC50) by PBNA and reported as log10 concentration for each individual sample and Geometric Mean Titre (GMT) for group comparison with HIPRA-HH-2 at Baseline and Day 14., Solicited local and systemic reactions through Day 7 after vaccination., Unsolicited local and systemic adverse events (AEs) through Day 28 after vaccination., Related adverse events (AEs) and all serious adverse events (SAEs) through the end of the study., Adverse event of special interest (AESI) through the end of the study., Related medically attended adverse events (MAAE) through the end of the study., Grade 2, Grade 3 and Grade 4 changes from Baseline in safety laboratory parameters through Day 14 after vaccination.

Countries

Spain

Outcome results

None listed

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