A phase 1/2 trial of Actinium-225 DOTATATE in HR-positive / HER2-negative breast cancer, run by RayzeBio, Inc., active and no longer recruiting.
Trial of 225Ac-DOTATATE (RYZ101) in Subjects With ER+, HER2-negative Unresectable or Metastatic Breast Cancer Expressing SSTRs. is a phase 1/2 interventional study registered as NCT06590857 by RayzeBio, Inc., with 16 participants enrolled, started 2024-07-19 and due to reach its primary completion in 2028-10. Interventions recorded: RYZ101 and Standard of Care Endocrine Therapy.
The full inclusion and exclusion criteria are on the registry record. Read 2026-10-07. Recruiting overall does not mean a particular site is open; ask the study team.
ClinicalTrials.gov data courtesy of the US National Library of Medicine.
Shares RayzeBio (BMS) and the tag pipeline.
Shares HR-positive / HER2-negative breast cancer and the tag pipeline.
Shares HR-positive / HER2-negative breast cancer and the tag pipeline.
Shares HR-positive / HER2-negative breast cancer and the tag pipeline.
Shares HR-positive / HER2-negative breast cancer and the tag pipeline.
Shares HR-positive / HER2-negative breast cancer and the tag pipeline.
Shares HR-positive / HER2-negative breast cancer and the tag pipeline.
Shares HR-positive / HER2-negative breast cancer and the tag pipeline.
Every source this page cites, grouped by who published it. Grouping is read from the web address, not assigned by hand.
A source that has moved or gone is reported by the weekly link check. /audit/