catalyst calendar
← Catalyst calendar

OSTX biotech catalysts & pipeline

OS THERAPIES INC · Data as of 2026-10-25

Upcoming catalysts

OST-HER2 — Regulatory decision

2026

The Company also anticipates receiving Conditional Marketing Authorisation Applications from the U.K.'s Medicines and Healthcare products Regulatory Agency and the EMA for OST-HER2 in 2026.
Source filing

Herlystic™ (OST-HER2; daznelimgene lisbac) — NDA/BLA submission

Q4 2026

The Company reiterates its intention to submit a Biologics License Application (BLA) to the U.S. Food and Drug Administration (FDA) under the Accelerated Approval Program (Accelerated Approval) and Conditional Marketing Authorisation Applications (CMAAs) to the U.K. Medicines and Healthcare products Regulatory Authority (MHRA), the European Medicines Agency (EMA) and the Australian Therapeutic Goods Administration (TGA) in the fourth quarter of 2026.
Source filing

OST-HER2 — Interim data

Oct 2026

We also anticipate releasing additional biomarker data in October 2026 to further characterize immune pathway activation and its relationship to clinical outcomes.
Source filing

OST-HER2 — Regulatory decision

Q4 2026

The Company anticipates a potential CMA decision by EMA in the fourth quarter of 2026.
Source filing

OST-HER2 — NDA/BLA submission

Q1 2027

We anticipate submitting the clinical Biologics License Application (BLA) module following an expected Type C meeting with the FDA in the September 2026 and completing conditional Marketing Authorization Application (MAA) submissions to both the MHRA and the EMA in the first quarter of 2027.
Source filing

Explore the free biotech catalyst calendar