Posoleucel - Kalaris Therapeutics
Alternative Names: ALVR-105; Multivirus-specific T cell therapy - Kalaris Therapeutics; Viralym-MLatest Information Update: 09 Feb 2026
At a glance
- Originator Baylor College of Medicine
- Developer Baylor College of Medicine; Kalaris Therapeutics
- Class Antivirals; T lymphocyte cell therapies
- Mechanism of Action Immunologic cytotoxicity; T lymphocyte replacements
-
Orphan Drug Status
Yes - Adenovirus infections; Polyomavirus infections; Epstein-Barr virus infections; Cystitis; Cytomegalovirus infections; Human herpesvirus 6 infections
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity No
Highest Development Phases
- Discontinued Adenovirus infections; Cystitis; Cytomegalovirus infections; Epstein-Barr virus infections; Human herpesvirus 6 infections; Polyomavirus infections
Most Recent Events
- 09 Feb 2026 Discontinued - Phase-II for Adenovirus infections in USA (IV)
- 09 Feb 2026 Discontinued - Phase-II for Cytomegalovirus infections in USA (IV)
- 09 Feb 2026 Discontinued - Phase-II for Epstein-Barr virus infections in USA (IV)