Drug Profile

B cell depleting bispecific antibodies - Dren Bio/Sanofi

Latest Information Update: 01 Jan 2026

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At a glance

Originator Dren Bio; Sanofi
Class Bispecific antibodies
Mechanism of Action Colony stimulating factor stimulants; T lymphocyte stimulants

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

15 Dec 2025 Dren Bio and Sanofi collaborates to develop B-cell depleting bispecific antibodies for Autoimmune disorders
15 Dec 2025 Early research in Autoimmune disorders in USA (Parenteral)

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