๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-06-25

Circulating Tumor DNA (NCT06923527)

A Single Arm Phase II Trial of Circulating Tumor DNA-guided Adjuvant Therapy With Elacestrant in Adults With Hormone Receptor Positive HER2 Negative Breast Cancers at Risk for Late Recurrence (CATE)

๐ŸŸข Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Yale University

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

This is a single-arm, phase II study examining elacestrant in the adjuvant treatment of patients with ER+ breast cancer who test positive for circulating tumor DNA (ctDNA) during the screening period of the trial. Our trial will proceed in three separate phases: screening, treatment, and follow-up.

Who can join: Review the eligibility criteria below.

Location: Yale University โ€” New Haven, Connecticut

Age range: 18 Years

๐Ÿงช Interventions in This Study

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 (7 Sites)

  • Yale University โ€” New Haven, Connecticut
  • Lombardi Comprehensive Cancer Center at Georgetown University Medical Center โ€” Washington D.C., District of Columbia
  • Sidney Kimmel Comprehensive Cancer Center at John Hopkins โ€” Baltimore, Maryland
  • Dana-Farber Cancer Institute โ€” Boston, Massachusetts
  • Montefiore Einstein Comprehensive Cancer Center โ€” The Bronx, New York
  • UPMC Hillman Cancer Center โ€” Pittsburgh, Pennsylvania
  • The University of Texas MD Anderson Cancer Center โ€” Houston, Texas

๐Ÿ“ž Contact the Study Coordinator

Phone: (773) 369-6904

Email: laura.kane@yale.edu

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

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 ER+ Breast Cancer

๐Ÿ’ก 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.
๐Ÿ›๏ธ View Official NIH Record โ†—