Respiratory Syncytial Virus Infections
Conditions
Brief summary
• RSV-A neutralization titres expressed as group GMT ratio (RSV OA group [Overseas] / RSV OA group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration. • RSV-A neutralization titres expressed as group seroresponse rate (SRR) difference (RSV OA group [Overseas] - RSV OA group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration., • RSV-B neutralization titres expressed as group GMT ratio (RSV OA group [Overseas] / RSV OA group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration. • RSV-B neutralization titres expressed as group SRR difference (RSV OA group [Overseas] - RSV OA group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration.
Detailed description
• RSV-A and RSV-B neutralization titres expressed as GMT, at baseline, 1 month and 6 months after the RSVPreF3 OA investigational vaccine administration. • RSV-A and RSV-B neutralization titers expressed as SRR, 1 month and 6 months after the RSVPreF3 OA investigational vaccine administration., • RSV-A and RSV-B neutralization titres expressed as group GMT ratio (RSV OA=ADJ-006 / RSV OA Vaccine group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration. • RSV-A and RSV-B neutralization titres expressed as group SRR difference (RSV OA=ADJ-006 - RSV OA Vaccine group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration., Occurrence of RT-PCR-confirmed RSV A and/or B-associated ARI and LRTD, according to the case definition. In study participants in China with RT-PCR-confirmed RSV A and/or B associated ARI and LRTD cases: • Duration of episodes. • Reported symptoms/signs. • ARI/LRTD severity. • Frailty status., For RSV OA group (China) and Placebo group (China): • Percentage of participants reporting each solicited administration site event with onset within 7 days after study intervention administration (i.e., the day of study intervention administration and 6 subsequent days). • Percentage of participants reporting each solicited systemic event with onset within 7 days after study intervention administration (i.e., the day of study intervention administration and 6 subsequent days)., For RSV OA group (China) and Placebo group (China): • Percentage of participants reporting unsolicited AEs within 30 days after study intervention administration (i.e., the day of study intervention administration and 29 subsequent days). • Percentage of participants reporting SAEs after study intervention administration (Day 1) up to 6 months after study intervention., For RSV OA group (China) and Placebo group (China): • Percentage of participants reporting pIMDs after study intervention administration (Day 1) up to 6 months after study intervention. • Percentage of participants reporting SAEs related to study intervention after study intervention administration (Day 1) up to study end. • Percentage of participants reporting pIMDs related to study intervention after study intervention administration (Day 1) up to study end., For RSV OA group (China) and Placebo group (China): • Percentage of participants reporting any fatal SAEs after study intervention administration (Day 1) up to study end., For RSV OA group (Overseas): • Percentage of participants reporting SAEs after study intervention administration (Day 1) up to study end (Month 6). • Percentage of participants reporting pIMDs after study intervention administration (Day 1) up to study end (Month 6). • Percentage of participants reporting SAEs related to study intervention after study intervention administration (Day 1) up to study end (Month 6)., For RSV OA group (Overseas): • Percentage of participants reporting pIMDs related to study intervention after study intervention administration (Day 1) up to study end (Month 6). • Percentage of participants reporting any fatal SAEs after study intervention administration (Day 1) up to study end (Month 6).
Interventions
Sponsors
Eligibility
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| • RSV-A neutralization titres expressed as group GMT ratio (RSV OA group [Overseas] / RSV OA group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration. • RSV-A neutralization titres expressed as group seroresponse rate (SRR) difference (RSV OA group [Overseas] - RSV OA group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration., • RSV-B neutralization titres expressed as group GMT ratio (RSV OA group [Overseas] / RSV OA group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration. • RSV-B neutralization titres expressed as group SRR difference (RSV OA group [Overseas] - RSV OA group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration. | — |
Secondary
| Measure | Time frame |
|---|---|
| • RSV-A and RSV-B neutralization titres expressed as GMT, at baseline, 1 month and 6 months after the RSVPreF3 OA investigational vaccine administration. • RSV-A and RSV-B neutralization titers expressed as SRR, 1 month and 6 months after the RSVPreF3 OA investigational vaccine administration., • RSV-A and RSV-B neutralization titres expressed as group GMT ratio (RSV OA=ADJ-006 / RSV OA Vaccine group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration. • RSV-A and RSV-B neutralization titres expressed as group SRR difference (RSV OA=ADJ-006 - RSV OA Vaccine group [China]), 1 month after the RSVPreF3 OA investigational vaccine administration., Occurrence of RT-PCR-confirmed RSV A and/or B-associated ARI and LRTD, according to the case definition. In study participants in China with RT-PCR-confirmed RSV A and/or B associated ARI and LRTD cases: • Duration of episodes. • Reported symptoms/signs. • ARI/LRTD severity. • Frailty status., For RSV OA group (China) a | — |
Countries
Finland, Poland, Spain