| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT07092865 | A Study Evaluating Persistence of the Immune Response of the Adjuvanted Respiratory Syncytial Virus (RSV) Vaccine and the Safety and Immune Response Following Revaccination in Adults 18 Years of Age and Above Who Received Lung or Kidney Transplant | PHASE2 | RECRUITING | 184 | — | — | Aug 6, 2025 | Jul 16, 2027 | Mar 6, 2026 | 37 | United States, Australia +6 |
RSV-A neutralizing titers are given as GMTs and are expressed as Estimated Dilution 60 (ED60). GMT is calculated by taking the anti-log of the mean of the log titer transformations.
RSV-B neutralizing titers are given as group GMTs and are expressed as ED60. GMT is calculated by taking the anti-log of the mean of the log titer transformations.
MGI is defined as the geometric mean of the within participant ratios of two timepoints (ie., ratio of titers observed at Visit 1 over titers observed 30 days post last dose in the RSV OA=ADJ-023 parent study).
MGI is defined as the geometric mean of the within participant ratios of two timepoints (ie., ratio of titers observed at Visit 1 over titers observed 30 days post last dose in the RSV OA=ADJ-023 parent study).
RSV-A neutralizing titers are given as GMTs and are expressed as ED60. GMT is calculated by taking the anti-log of the mean of the log titer transformations.
| Arm | Type | Description |
|---|---|---|
| IC Revaccination Group | EXPERIMENTAL | Lung or kidney transplant recipients undergoing chronic immunosuppressive therapy who received 1 and 2 doses of the adjuvanted RSVPreF3 vaccine (IC\_1 and IC\_2 groups respectively) in the RSV OA=ADJ-023 parent study will receive a revaccination dose of adjuvanted RSVPreF3 vaccine at Visit 1 (Day 1) in the current study. |
| Name | Type | Description |
|---|---|---|
| Adjuvanted RSVPreF3 vaccine | BIOLOGICAL | 1 dose of adjuvanted RSVPreF3 vaccine administered intramuscularly at Visit 1 (Day 1). |
Inclusion Criteria: * Participants of the RSV OA=ADJ-023 study from the Per Protocol Set (Visit 3 for participants in IC\_1 and Visit 4 for participants in IC\_2 group), who received either 1 or 2 doses of the adjuvanted RSVPreF3 vaccine and for whom the immunogenicity data are available. * Partici...