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STA 551

Drug Profile

STA 551

Alternative Names: Anti-CD137 agonistic Switch antibody; CD137 agonist switch antibody; STA-551

Latest Information Update: 25 Oct 2023

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At a glance

  • Originator Chugai Pharmaceutical
  • Class Antibodies; Antineoplastics; Immunotherapies
  • Mechanism of Action CD137 antigen agonists
  • Orphan Drug Status

    Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

    No
  • 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)

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