Pasritamig - Janssen
Alternative Names: JNJ-78278343; JNJ-8343Latest Information Update: 18 May 2026
At a glance
- Originator Janssen Research & Development; Zymeworks
- Developer Janssen; Janssen Research & Development
- Class Antineoplastics; Bispecific antibodies; Immunotherapies; Recombinant fusion proteins
- 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 Mar 2026 Coherus Oncology plans a phase Ib trial for Prostate cancer (Hormone refractory, Metastatic disease, Second-line therapy or greater, Combination therapy) (Parenteral), in the second half of 2026
- 26 Feb 2026 Pasritamig - Janssen Research & Development receives Breakthrough Therapy status for Prostate cancer (Monotherapy, Metastatic disease, Hormone refractory) in China, prior to February 2026
- 26 Feb 2026 Pasritamig - Janssen Research & Development receives Fast Track designation for Prostate cancer [IV] (Hormone refractory, Late-stage disease, Metastatic disease, Second-line therapy or greater) in USA, prior to February 2026