๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-08-06

S0221 Adjuvant Doxorubicin, Cyclophosphamide, and Paclitaxel in Treating Patients With Breast Cancer (NCT00070564)

Phase III Trial of Continuous Schedule AC + G vs. Q 2 Week Schedule AC, Followed by Paclitaxel Given Either Every 2 Weeks or Weekly for 12 Weeks as Post-Operative Adjuvant Therapy in Node-Positive or High-Risk Node-Negative Breast Cancer

๐Ÿ”ต Active, Not Recruiting Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: SWOG Cancer Research Network

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

RATIONALE: Drugs used in chemotherapy, such as doxorubicin, cyclophosphamide, and paclitaxel, use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug and giving them after surgery may kill any remaining tumor cells. It is not yet known which combination chemotherapy regimen is more effective in treating resected breast cancer. PURPOSE: This randomized phase III trial is comparing 2 different regimens of combination chemotherapy to see how well they work in treating patients who have undergone surgery for stage I, stage II, or stage III breast cancer.

Who can join: Review the eligibility criteria below.

Location: Regional Medical Center โ€” Anniston, Alabama

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 (542 Sites)

Showing the first 25 of 542 sites.

  • Regional Medical Center โ€” Anniston, Alabama
  • UAB Comprehensive Cancer Center โ€” Birmingham, Alabama
  • Providence Cancer Center at Providence Hospital โ€” Mobile, Alabama
  • Providence Cancer Center โ€” Anchorage, Alaska
  • Mayo Clinic Scottsdale โ€” Scottsdale, Arizona
  • Arizona Cancer Center at University of Arizona Health Sciences Center โ€” Tucson, Arizona
  • Hembree Mercy Cancer Center at St. Edward Mercy Medical Center โ€” Fort Smith, Arkansas
  • Arkansas Cancer Research Center at University of Arkansas for Medical Sciences โ€” Little Rock, Arkansas
  • Alta Bates Summit Comprehensive Cancer Center โ€” Berkeley, California
  • Peninsula Medical Center โ€” Burlingame, California
  • East Bay Radiation Oncology Center โ€” Castro Valley, California
  • Valley Medical Oncology Consultants - Castro Valley โ€” Castro Valley, California
  • Valley Medical Oncology โ€” Fremont, California
  • California Cancer Center - Woodward Park Office โ€” Fresno, California
  • Todd Cancer Institute at Long Beach Memorial Medical Center โ€” Long Beach, California
  • USC/Norris Comprehensive Cancer Center and Hospital โ€” Los Angeles, California
  • Contra Costa Regional Medical Center โ€” Martinez, California
  • Tibotec Therapeutics - Division of Ortho Biotech Products, LP โ€” Marysville, California
  • Memorial Medical Center โ€” Modesto, California
  • El Camino Hospital Cancer Center โ€” Mountain View, California
  • Sutter Health - Western Division Cancer Research Group โ€” Novato, California
  • Highland General Hospital โ€” Oakland, California
  • Alta Bates Summit Medical Center - Summit Campus โ€” Oakland, California
  • Bay Area Breast Surgeons, Incorporated โ€” Oakland, California
  • CCOP - Bay Area Tumor Institute โ€” Oakland, California

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.

Explore by condition: All Breast Cancer clinical trials

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†—