๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-02-23

Impact of Neoadjuvant Chemotherapy on the Peripheral Blood Immune Phenotype in Operable Breast Cancer (NCT04897009)

๐Ÿ”ต Active, Not Recruiting Interventional Protocol ๐Ÿ“Š Observational Clinical Research Sponsor: Mayo Clinic

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

This early phase I trial evaluates the impact of chemotherapy before surgery (neoadjuvant) on the peripheral blood immune phenotype in patients with operable breast cancer. Collecting blood and information from patients with breast cancer may help to understand how the immune system influences response to treatment, and how the immune system reacts to breast cancer treatment.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (6 items) and avoid the listed exclusions (5 items).

Location: Mayo Clinic in Rochester โ€” Rochester, Minnesota

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

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • Patients who have already initiated neoadjuvant chemotherapy for the current malignancy
  • Inability to provide blood samples based on the judgement of the treating physician
  • Inability to comply with the protocol
  • Patient is pregnant or plans to become pregnant

๐Ÿ” Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

๐Ÿ“ All Participating Trial Locations (1 Sites)

  • Mayo Clinic in Rochester โ€” Rochester, Minnesota

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›๏ธ View Official NIH Record โ†—