IRX 2
Alternative Names: Citoplurikin; IRX-2Latest Information Update: 22 Dec 2025
At a glance
- Originator IRX Therapeutics
- Developer City of Hope National Medical Center; Ernexa Therapeutics; H. Lee Moffitt Cancer Center and Research Institute; National Cancer Institute (USA); Providence Health & Services; University of Southern California
- Class Antineoplastics; Cytokines
- Mechanism of Action Dendritic cell stimulants; Natural killer cell stimulants; T lymphocyte stimulants
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Orphan Drug Status
Yes - Squamous cell cancer
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Phase II Cervical intraepithelial neoplasia; Squamous cell cancer; Triple negative breast cancer; Vulvar intraepithelial neoplasia
- No development reported Liver cancer; Solid tumours
Most Recent Events
- 25 Sep 2025 Phase-I development is ongoing USA (NCT02950259)
- 25 Sep 2025 Providence Health & Services and Brooklyn ImmunoTherapeutics completes a phase I trial in Triple-negative-breast cancer (In children, In adults, In the elderly, Early-stage disease, Neoadjuvant therapy) in USA (SC) (NCT02950259)
- 28 Jun 2025 No recent reports of development identified for phase-I development in Squamous-cell-cancer(Combination therapy, Metastatic disease, Recurrent, Second-line therapy or greater) in USA (Parenteral, Injection)