Minimally Interventional Study on Prevalence of Emerging ESR1 Mutations in Liquid Biopsy in Three Cohorts of Patients With Breast Cancer in Comparison With Patient's Baseline ESR1 Mutation Status as Defined by Tissue Profiling.
← catalyst calendarNCT06417801 · readout in 498 d
Sponsored by AstraZeneca (industry) · AZN — their whole pipeline →.
Phase
—
Status
Recruiting
Study type
Observational
Enrollment
170estimated
Sites
6
Country
Brazil
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2024-06-17 | actual | When the study began enrolling |
| Primary completion | 2027-12-30 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2027-12-30 | estimated | The whole study's end, after follow-up |
| First posted | 2024-05-16 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-07-22 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Metastatic Breast Cancer
Primary outcome
what the primary-completion date above is the date OFPrevalence of emerging ESR1 mutations
measured Through study completation, an avarege 2 years
Permalink · AZN's whole pipeline · Catalyst calendar · Every registered study · What changed