Skip to content

Immunogenicity after a prime dose and revaccination with adjuvanted RSVPreF3 vaccine in the most elderly and frail population – an open-labeled phase IIIb-trial RSV Immunogenicity Study in the Elderly (RISE)

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-520141-23-01
Acronym
RISE
Enrollment
70
Registered
2025-07-01
Start date
Unknown
Completion date
Unknown
Last updated
2025-07-01

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

Conditions

RSV infection

Brief summary

To describe the neutralizing antibody titers against RSV A and B one month after the prime dose (day 31) of Arexvy in study participants 60 65 years old and ≥80 years old.

Detailed description

Occurrence, intensity and duration of solicited AEs in the study participants at the administration site and solicited systemic AEs with an onset during the 4-day follow-up period after each vaccination., Incidence of unsolicited AEs in the study participants with an onset during the 30 day follow-up period after each vaccination., Incidence of SAEs or pIMDs in the study participants from the day of vaccination until 6 months., Occurrence of any fatal SAEs from day 1 up to study end.

Interventions

DRUGRESPIRATORY SYNCYTIAL VIRUS VACCINES

Sponsors

Karolinska Institutet
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
To describe the neutralizing antibody titers against RSV A and B one month after the prime dose (day 31) of Arexvy in study participants 60 65 years old and ≥80 years old.

Secondary

MeasureTime frame
Occurrence, intensity and duration of solicited AEs in the study participants at the administration site and solicited systemic AEs with an onset during the 4-day follow-up period after each vaccination., Incidence of unsolicited AEs in the study participants with an onset during the 30 day follow-up period after each vaccination., Incidence of SAEs or pIMDs in the study participants from the day of vaccination until 6 months., Occurrence of any fatal SAEs from day 1 up to study end.

Countries

Sweden

Outcome results

None listed

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