STA 551
Alternative Names: Anti-CD137 agonistic Switch antibody; CD137 agonist switch antibody; STA-551Latest Information Update: 25 Oct 2023
At a glance
- Originator Chugai Pharmaceutical
- Class Antibodies; Antineoplastics; Immunotherapies
- Mechanism of Action CD137 antigen agonists
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Orphan Drug Status
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 I Solid tumours
Most Recent Events
- 25 Oct 2023 STA 551 is still in phase I trials for Solid tumours (Combination therapy, Late-stage disease, Metastatic disease, Second-line therapy or greater, Monotherapy) in Japan (IV) (Chugai Pharmaceutical pipeline, October 2023)
- 28 Apr 2023 No recent reports of development identified for phase-I development in Solid-tumours(Combination therapy, Late-stage disease, Metastatic disease, Second-line therapy or greater) in Japan (IV, Infusion)
- 28 Apr 2023 No recent reports of development identified for phase-I development in Solid-tumours(Late-stage disease, Metastatic disease, Monotherapy, Second-line therapy or greater) in Japan (IV, Infusion)