Alpha particle emission from a targeted radioligand
The next era of precision oncology

Targeted alpha therapy,
delivered with precision.

The RayzeBio Alpha Institute is an educational resource for healthcare professionals exploring the science of targeted alpha therapy and the evolving role of radioligand treatment in cancer care.

Ac-225
Alpha-emitting isotope
High linear energy transfer over 2–10 cell diameters
~10 days
Physical half-life
Enables centralized manufacturing and global supply
4 α-decays
Per Ac-225 atom
Cascading cytotoxicity to targeted tumor cells
Our commitment

Pioneering the next wave of radiopharmaceuticals.

RayzeBio, a Bristol Myers Squibb company, is focused on the discovery and development of precision radiopharmaceutical therapies. With an innovation-leading position in actinium-based therapies, we are advancing a pipeline of potentially first-in-class programs.

This Institute exists to support the clinical community as targeted alpha therapy moves from emerging modality to standard of care consideration — with rigorous science, transparent education, and practical guidance for the multidisciplinary team.