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A Phase 1b Trial of ARV-471 in Combination with Everolimus in Patients with ER+, HER2– Advanced or Metastatic Breast Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-513284-30-00
Acronym
ARV-471-mBC-102
Enrollment
1
Registered
2024-07-17
Start date
2023-03-22
Completion date
2025-08-25
Last updated
2025-02-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ER+, HER2– Advanced or Metastatic Breast Cancer

Brief summary

First-cycle DLTs and determination of a RP2D., Adverse events as characterized by type, frequency, severity (as graded by NCI CTCAE version 5.0), timing, seriousness, and relationship to study drug combination., Laboratory abnormalities as characterized by type, frequency, severity (as graded by NCI CTCAE version 5.0), and timing.

Detailed description

ORR by Investigator per RECIST v1.1 in patients with measurable disease at baseline., CBR by Investigator (includes all CRs, all PRs, and SD lasting at least 24 weeks)., DOR., PK parameters

Interventions

Sponsors

Arvinas Estrogen Receptor Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
First-cycle DLTs and determination of a RP2D., Adverse events as characterized by type, frequency, severity (as graded by NCI CTCAE version 5.0), timing, seriousness, and relationship to study drug combination., Laboratory abnormalities as characterized by type, frequency, severity (as graded by NCI CTCAE version 5.0), and timing.

Secondary

MeasureTime frame
ORR by Investigator per RECIST v1.1 in patients with measurable disease at baseline., CBR by Investigator (includes all CRs, all PRs, and SD lasting at least 24 weeks)., DOR., PK parameters

Countries

Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026