๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-07

An Adjuvant Endocrine-based Therapy Study of Camizestrant (AZD9833) in ER+/HER2- Early Breast Cancer (CAMBRIA-2) (NCT05952557)

CAMBRIA-2: A Phase III, Open-Label, Randomised Study to Assess the Efficacy and Safety of Camizestrant (AZD9833, a Next Generation, Oral Selective Estrogen Receptor Degrader) vs Standard Endocrine Therapy (Aromatase Inhibitor or Tamoxifen) as Adjuvant Treatment for Patients With ER+/HER2- Early Breast Cancer and an Intermediate-High or High Risk of Recurrence Who Have Completed Definitive Locoregional Treatment and Have No Evidence of Disease

๐Ÿ”ต Active, Not Recruiting Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: AstraZeneca

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This is a Phase III open-label study to assess if camizestrant improves outcomes compared to standard adjuvant endocrine therapy for patients with ER+/HER2- early breast cancer with intermediate-high or high risk for disease recurrence who completed definitive locoregional therapy (with or without chemotherapy). The planned duration of treatment in either arm within the study will be 7 years.

Who can join: Review the eligibility criteria below.

Location: Research Site โ€” Dothan, Alabama

Age range: 18 Years to 130 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (661 Sites)

Showing the first 25 of 661 sites.

  • Research Site โ€” Dothan, Alabama
  • Research Site โ€” Phoenix, Arizona
  • Research Site โ€” Tucson, Arizona
  • Research Site โ€” Fayetteville, Arkansas
  • Research Site โ€” Duarte, California
  • Research Site โ€” Fountain Valley, California
  • Research Site โ€” Irvine, California
  • Research Site โ€” La Jolla, California
  • Research Site โ€” Los Angeles, California
  • Research Site โ€” Walnut Creek, California
  • Research Site โ€” West Hollywood, California
  • Research Site โ€” Aurora, Colorado
  • Research Site โ€” Littleton, Colorado
  • Research Site โ€” Littleton, Colorado
  • Research Site โ€” New Haven, Connecticut
  • Research Site โ€” Newark, Delaware
  • Research Site โ€” Clearwater, Florida
  • Research Site โ€” Fort Myers, Florida
  • Research Site โ€” Gainesville, Florida
  • Research Site โ€” Jacksonville, Florida
  • Research Site โ€” Pembroke Pines, Florida
  • Research Site โ€” Plantation, Florida
  • Research Site โ€” Plantation, Florida
  • Research Site โ€” St. Petersburg, Florida
  • Research Site โ€” St. Petersburg, Florida

๐Ÿ’ฐ 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 ยง 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.

More studies in Breast Cancer, Early Breast Cancer

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  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.
๐Ÿ›๏ธ View Official NIH Record โ†—