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NCT06756932 · ClinicalTrials.gov registry record · Phase 1

BGB-21447 (Bcl-2 Inhibitor) Combinations for Adults With Hormone-Receptor Positive (HR+)/Human Epidermal Growth Factor Receptor 2 Negative (HER2-) Metastatic Breast Cancer

A Phase 1 study of Metastatic Breast Cancer and HER2-Negative Breast Cancer, sponsored by BeOne Medicines.

Recruiting
Registry status
Phase 1
Development phase
120
Enrollment target
16
Study locations

NCT06756932: Recruiting Phase 1 study of Metastatic Breast Cancer and HER2-Negative Breast Cancer, sponsored by BeOne Medicines.

NCT06756932 is a Phase 1 study of Metastatic Breast Cancer and HER2-Negative Breast Cancer that is actively recruiting participants, run by BeOne Medicines. The registered enrollment target is 120 participants, below the 204-participant average among 139 other Metastatic Breast Cancer trials with a reported enrollment target (41% lower). The trial reports 16 study locations across 14 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT06756932, a Phase 1 study of Metastatic Breast Cancer and HER2-Negative Breast Cancer, is actively recruiting participants, sponsored by BeOne Medicines.

RECRUITING
Registry status
Phase 1
Development phase
120 participants
Enrollment target
16
Study locations

Study Summary

This is a dose escalation and dose expansion study to assess the safety and tolerability of BGB-21447 (a B-cell leukemia/lymphoma 2 inhibitor, Bcl-2i) in combination with fulvestrant, with or without BGB-43395 (cyclin-dependent kinase 4 inhibitor, CDK4i), in adults with HR+/HER2- metastatic breast cancer.

Primary Outcome

Number of participants with AEs and SAEs, including findings from physical examinations, electrocardiograms (ECGs), laboratory assessments, and AEs that meet protocol-defined dose-limiting toxicity criteria.

Interventions

  • DRUG Fulvestrant
  • DRUG BGB-43395
  • DRUG BGB-21447

Study Locations (16)

New South Wales

  • Saint Vincents Hospital Sydney - Darlinghurst
  • Calvary Mater Newcastle - Waratah

Victoria

  • Peter Maccallum Cancer Centre - Melbourne
  • Western Health Sunshine Hospital - St Albans

California

  • Hoag Memorial Presbyterian - Newport Beach

Iowa

  • University of Iowa Hospitals and Clinics - Iowa City

Texas

  • Md Anderson Cancer Center - Houston

Washington

  • Fred Hutchinson Cancer Research Center - Seattle

Queensland

  • Sunshine Coast University Private Hospital - Birtinya

Western Australia

  • Linear Clinical Research - Nedlands

Trial Details

FieldValue
Enrollment Target 120 participants
Start Date 2025-02-04
Est. Completion 2027-07-30
Phase Phase 1
BeOne Medicines

29 total trials

What NCT06756932 shows while recruiting

NCT06756932 is an interventional study that assigns participants to a tested intervention. The registered 120 participants enrollment target is mid-sized for trials with a published cap, below the 204-participant average among 139 other Metastatic Breast Cancer trials with a reported enrollment target (41% lower).

The record links to 3 conditions, with Metastatic Breast Cancer appearing as the primary indexed condition, and to 3 interventions - of which Fulvestrant is the first listed.

NCT06756932 lists 16 locations in 14 states (New South Wales, Victoria, California).

Frequently Asked Questions

What is clinical trial NCT06756932 about?

NCT06756932 is a clinical study titled "BGB-21447 (Bcl-2 Inhibitor) Combinations for Adults With Hormone-Receptor Positive (HR+)/Human Epidermal Growth Factor Receptor 2 Negative (HER2-) Metastatic Breast Cancer". This is a dose escalation and dose expansion study to assess the safety and tolerability of BGB-21447 (a B-cell leukemia/lymphoma 2 inhibitor, Bcl-2i) in combination with fulvestrant, with or without BGB-43395 (cyclin-dependent kinase 4 inhibitor, CDK4i), in adults with HR+/HER2- metastatic breast c...

What is the current status of trial NCT06756932?

This trial is currently recruiting. It is a Phase 1 study. The enrollment target is 120 participants. The study started on 2025-02-04. Estimated completion is 2027-07-30.

What conditions does trial NCT06756932 study?

This clinical trial studies the following conditions: Metastatic Breast Cancer, HER2-Negative Breast Cancer, Hormone Receptor-Positive Breast Cancer.

What interventions are being tested in trial NCT06756932?

The interventions under investigation include: Fulvestrant (DRUG), BGB-43395 (DRUG), BGB-21447 (DRUG).

Who is sponsoring clinical trial NCT06756932?

This trial is sponsored by BeOne Medicines, which has 29 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06756932 being conducted?

This trial has 16 study locations across California, Iowa, Texas, Washington, New South Wales. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Metastatic Breast Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT06756932's enrollment target sits among peer trials

120 51st of 139 higher than 84 of 139 other Metastatic Breast Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Metastatic Breast Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT06756932, the US trial registry maintained by the National Library of Medicine. NCT06756932 (mid enrollment · multi site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.