Drug Profile

STRO 003

Alternative Names: STRO-003

Latest Information Update: 28 May 2026

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At a glance

Originator Sutro Biopharma
Class Antibodies; Antineoplastics; Drug conjugates; Immunoconjugates
Mechanism of Action DNA topoisomerase I inhibitors

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

Preclinical Haematological malignancies; Solid tumours

Most Recent Events

31 Dec 2025 Ipsen terminates its licence for STRO 003 in Worldwide
08 Aug 2025 Preclinical development in Solid tumours is ongoing in USA
28 Jun 2025 No recent reports of development identified for preclinical development in Solid-tumours in USA (Parenteral)

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