R1 Therapeutics

Private

Clinical-stage biopharma developing a first-in-class treatment (AP306) for hyperphosphatemia in chronic kidney disease patients. AP306 is a pan-phosphate transporter inhibitor with a Phase 2b study planned for 2026.

Company

Founded
2025
Headquarters
San Francisco, United States

Financials

Total Funding
$78M

Funding History

1 round

Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.