Pasritamig - Janssen Research & Development
Alternative Names: JNJ-78278343; JNJ-8343Latest Information Update: 30 Oct 2025
At a glance
- Originator Janssen Research & Development; Zymeworks
- Developer Janssen; Janssen Research & Development
- Class Antineoplastics; Bispecific antibodies; Immunotherapies
- Mechanism of Action Immunologic cytotoxicity; T lymphocyte stimulants
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Orphan Drug Status
No
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 III Prostate cancer
Most Recent Events
- 10 Sep 2025 Janssen Research & Development plans a phase III trial for Prostate Cancer (Hormone refractory, Late-stage disease, Metastatic disease, Second-line therapy or greater) in the USA, Australia and Puerto Rico (IV, Infusion) in September 2025 (NCT07164443)
- 02 Sep 2025 Phase-III clinical trials in Prostate cancer (Hormone refractory, Late-stage disease, Second-line therapy or greater, Metastatic disease) in Taiwan, Puerto Rico, Japan, Canada, Australia, USA (IV) (NCT07164443)
- 18 Jul 2025 Pasritamig is still in phase I trial for Prostate-cancer in Prostate-cancer (Hormone refractory, Late-stage disease, Metastatic disease, Second-line therapy or greater) in France, Spain, Netherlands, USA (SC) (NCT04898634)