🏛️ Verified NIH Record • Updated 2026-08-26

BGB-43395 Alone or as Part of Combination Therapies in Participants With Breast Cancer and Other Advanced Solid Tumors (NCT06120283)

A Phase 1a/1b Study Investigating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Antitumor Activity of the CDK4 Inhibitor BGB-43395, Alone or as Part of Combination Therapies in Patients With Metastatic HR+/HER2- Breast Cancer and Other Advanced Solid Tumors

🟢 Recruiting Phase1 💊 Investigational Drug / Biologic Sponsor: BeOne Medicines

🩺 Plain-English Summary (8th-Grade Level)

This is a dose escalation and dose expansion study to compare how well BGB-43395, a selective cyclin-dependent kinase 4 (CDK4) inhibitor, works as monotherapy or in combination with fulvestrant, letrozole, or elacestrant in participants with hormone receptor positive (HR+) and human epidermal growth factor 2 negative (HER2-) breast cancer (BC) and other advanced solid tumors. The main purpose of this study is to explore the recommended dosing for BGB-43395.

Who can join: Review the eligibility criteria below.

Location: Sarah Cannon Research Institute (Scri) At Health One — Denver, Colorado

Age range: 18 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (62 Sites)

Showing the first 25 of 62 sites.

  • Sarah Cannon Research Institute (Scri) At Health One — Denver, Colorado
  • Florida Cancer Specialists and Research Institute — Lake Mary, Florida
  • Karmanos Cancer Institute — Detroit, Michigan
  • Washington University School of Medicine — St Louis, Missouri
  • Duke Cancer Center — Durham, North Carolina
  • James Cancer Hospital and Solove Research Institute — Columbus, Ohio
  • Scri Oncology Partners — Nashville, Tennessee
  • The University of Texas Md Anderson Cancer Center — Houston, Texas
  • Next Dallas — Irving, Texas
  • Next Oncology — San Antonio, Texas
  • Blacktown Cancer and Haematology Centre — Blacktown, New South Wales
  • Southern Highlands Private Hospital — Bowral, New South Wales
  • Concord Repatriation General Hospital — Concord, New South Wales
  • Macquarie University — North Ryde, New South Wales
  • Townsville University Hospital — Douglas, Queensland
  • Genesiscare St Andrews — Adelaide, South Australia
  • Austin Health — Heidelberg, Victoria
  • Peter Maccallum Cancer Centre — Melbourne, Victoria
  • Fundacao Pio Xii Hospital de Amor de Barretos — Barretos,
  • Hospital Sirio Libanes Brasilia — Brasília,
  • Centro de Pesquisas Oncologicas Cepon — Florianópolis,
  • Liga Norte Riograndene Contra O Cancer — Natal,
  • Fundacao Universidade de Caxias Do Sul Instituto de Pesquisas Em Saude — Petrópolis,
  • Hospital Sao Lucas Da Pucrs Uniao Brasileira de Educacao E Assistencia — Porto Algre,
  • Instituto Nacional de Cancer — Rio de Janeiro,

📞 Contact the Study Coordinator

Phone: (877) 828-5568

Email: clinicaltrials@beonemed.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗