Targeted alpha therapy

Making radium aimable.

Radium already treats cancer. We are engineering the protein that brings it to new targets.

The problem

Radium works. It just cannot be aimed.

Radium is a proven alpha emitter, but because chelation has not been therapeutically viable for radium, no systemically targeted radium exists. Xofigo is FDA-approved and Alpha DaRT is in the clinic, but Xofigo only goes where calcium goes and DaRT only goes where you implant it.

The solution

archR is a protein that holds radium.

Unlike chelation, archR is fundamentally designed for radium's unique chemistry.

The archR module fuses to a targeting protein as a single expressed construct, so one molecule carries both the payload and the precision.

one expressed construct archR module radium targeting protein antigen cancer cell
How we work

Two paths.

Partners bring targeting molecules and we give those molecules the ability to hold radium. We also develop selected programs of our own.

Path one

Partner programs

You bring the targeting molecule. We give it the ability to hold radium.

Path two

Internal programs

We develop selected programs of our own, against targets we choose.

Who we are

Team

David Marash
Co-founder, CEO
Phil Tam
Co-founder, CSO
Eric Benjamins
Co-founder, COO
Alex Hilbert
Co-founder, BD and Digital
Naman Shah
Co-founder, Chairman
Mike Evans, PhD
Advisor

Professor in Residence, Radiology, at UCSF. PI on first-in-human trials. 3x scientific co-founder.

To be announced
Advisor

Clinical and regulatory SME.

Vikas Nanda
Advisor

Professor of Biochemistry and Molecular Biology, Rutgers Robert Wood Johnson Medical School. Computational protein design.

Contact

Talk to us.

If you work on alpha emitters or on targets nothing has been able to drug, we want to hear from you.