Rationale
Sustained exposure can unlock the potential of proven pharmacology.
Many therapeutically compelling molecules are limited by pharmacokinetic properties that constrain efficacy. Piston Bio is developing extended half-life medicine designed to provide sustained therapeutic exposure while building on established pharmacology and clinical experience.

Our Approach

From validated biology to meaningful impact.
Piston Bio develops extended half-life versions of clinically characterized medicine through a focused, capital-efficient development strategy designed to create differentiated therapies for patients with cancer.


Piston Bio
New medicine for cancer and autoimmune disease.
Small molecules and biologics for the mind and body.
Small molecules have a big repertoire.

Mind and body are inseparable.

Biologics are on deck.

100% owned
Pipeline
PST-102
non-binding licensing terms agreed with Roche
mosperafenib
BRAF V600E inhibitor - oncology
A2A antagonist - oncology/CNS
PST-101
TLR7/8 agonist - oncology
100% owned


