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COMPANY

R1 Therapeutics

r1therapeutics.com ↗

Clinical Phase 2

Profile checked Oct 10, 2026

Keywords: Hyperphosphatemia Chronic Kidney Disease Requiring Chronic Dialysis End Stage Renal Disease on Dialysis AP306

$77.5MRaised (2 yrs)1Trials (company is sponsor)

Timeline

  1. Trial start Phase 2: A Study to Evaluate Safety, Tolerability and Efficacy of AP306 at Fixed Doses in Dialysis Participants With Hyperphosphatemia source ↗
  2. Raise Private equity round — Series A: $77.5M (total, as published), announced Mar 17, 2026. Source: company release on GlobeNewswire. source ↗

Upcoming milestones

Estimated primary completion per ClinicalTrials.gov. Dates move.

Funding

Raised: $77.5M. Last 2 years.

Clinical trials (lead sponsor) 1

RecordTitlePhaseStatusStartPrimary completion
NCT06712654A Study to Evaluate Safety, Tolerability and Efficacy of AP306 at Fixed Doses in Dialysis Participants With HyperphosphatemiaPhase 2RecruitingJun 1, 2026Feb 28, 2027 (estimated)
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