CI

At a glance

ClinicalIndex Comparison Record
Phase 2Active· 16 enrolled
Drug / intervention
RYZ101drug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT06590857
NCT06590857Phase 2Active

Phase 1b/2 Open-label Trial of 225Ac-DOTATATE (RYZ101) in Subjects With Estrogen Receptor-positive (ER+), Human Epidermal Growth Factor Receptor 2 (HER2)-Negative, Locally Advanced and Unresectable or Metastatic Breast Cancer Expressing Somatostatin Receptors (SSTRs) and Progressed After Antibody-drug Conjugates and/or Chemotherapy (TRACY-1).

RayzeBio, Inc.·interventional·Posted Sep 19, 2024·Updated Mar 18, 2026

In Brief

A Phase 2 clinical trial evaluating RYZ101 for Metastatic Breast Cancer and 3 related conditions. Active but no longer recruiting, targeting 16 participants across 31 sites in 3 countries.

Detailed Summary

Phase 1b/2 open-label trial of 225Ac-DOTATATE (RYZ101) in subjects with ER+, HER2-negative unresectable or metastatic breast cancer expressing SSTRs.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesCanada, South Korea, United States
Collaborators--

Timeline

Phase 2Active
202520262027202820292030203120322033
First PostedSep 19, 2024
Enrollment StartJul 19, 2024
Primary CompletionOct 1, 2028
Study CompletionJan 1, 2033
TodayJul 2, 2026
Enrollment to primary: 4.2 yearsPosted 1.8 years agoPrimary completion in 2.2 years

Interventions

RYZ101drug

Ac-225