๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-27

A Safety Extension Study of Trastuzumab Emtansine in Participants Previously Treated With Trastuzumab Emtansine Alone or in Combination With Other Anti-Cancer Therapy in One of the Parent Studies (NCT00781612)

An Open-Label, Multicenter Extension Study of Trastuzumab Emtansine Administered as a Single Agent or in Combination With Other Anti-Cancer Therapies in Patients Previously Enrolled in a Genentech and/or F. Hoffmann-La Roche Ltd-Sponsored Trastuzumab Emtansine Study

๐Ÿ”ต Active, Not Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Genentech, Inc.

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

This is a global, multicenter, open-label safety extension study. Participants receiving single-agent trastuzumab emtansine or trastuzumab emtansine administered in combination with other anti-cancer therapies in a Genentech / Roche-sponsored parent study who are active and receiving benefit at the closure of parent study are eligible for continued treatment in this study.

Who can join: Review the eligibility criteria below.

Location: City of Hope National Medical Center โ€” Duarte, California

Age range: 18 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 (179 Sites)

Showing the first 25 of 179 sites.

  • City of Hope National Medical Center โ€” Duarte, California
  • Can Care Assoc Med Group Inc โ€” Redondo Beach, California
  • Univ of Calif, San Francisco โ€” San Francisco, California
  • Central Coast Medical Oncology โ€” San Luis Obispo, California
  • UCLA Oncology Office โ€” Santa Monica, California
  • Stanford Cancer Institute โ€” Stanford, California
  • Kaiser Permanente - Walnut Creek โ€” Walnut Creek, California
  • Univ of Colorado Canc Ctr โ€” Aurora, Colorado
  • University of Colorado โ€” Aurora, Colorado
  • Rocky Mountain Cancer Center - Denver โ€” Denver, Colorado
  • Christina Care Institutional Review Board โ€” Newark, Delaware
  • Florida Cancer Specialists โ€” Fort Myers, Florida
  • Memorial Cancer Institute at Memorial West โ€” Pembroke Pines, Florida
  • Florida Cancer Specialists (St. Petersburg ? St. Anthony?s Professional Building) โ€” St. Petersburg, Florida
  • Florida Cancer Specialists - Tampa (Dr. MLK Blvd) โ€” Tampa, Florida
  • Northwest Georgia Oncology Centers PC - Marietta โ€” Marietta, Georgia
  • Kootenai Cancer Center โ€” Post Falls, Idaho
  • Loyola University Med Center โ€” Maywood, Illinois
  • Illinois Cancer Care โ€” Peoria, Illinois
  • Indiana University Melvin and Bren Simon Cancer Center โ€” Indianapolis, Indiana
  • Hematology-Oncology โ€” Bettendorf, Iowa
  • Oncology Assoc of Cedar Rapids โ€” Cedar Rapids, Iowa
  • Anne Arundel Medical Center โ€” Annapolis, Maryland
  • Johns Hopkins Univ Med Center โ€” Baltimore, Maryland
  • Dana Farber Cancer Institute โ€” Boston, Massachusetts

๐Ÿ“ž Contact the Study Coordinator

Phone: (800) 826-4673

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.

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†—