| Phase 1 | 1 | |
| Phase 2 | 1 |
| NCT ID | Title | Condition | Status | Updated |
|---|---|---|---|---|
| Phase 2 | ||||
| NCT07743008 | Phase 2 Trial of a Haemophilus Influenzae Serotype a (Hia) Glycoconjugate Vaccine | Haemophilus Influenzae | Active, Not Recruiting | 2026-08-03 |
| Phase 1 | ||||
| NCT06465420 | A Study to Evaluate Safety and Immunogenicity of Haemophilus Influenzae Serotype A Vaccine | Haemophilus Influenzae Meningitis | Active, Not Recruiting | 2025-04-30 |