deltatrials
Recruiting OBSERVATIONAL NCT04373655

AXillary Surgery After NeoAdjuvant Treatment (AXSANA)

A Prospective Multicenter Cohort Study to Evaluate Different Surgical Methods of Axillary Staging (sentinel Lymph Node Biopsy, Targeted Axillary Dissection, Axillary Dissection) in Clinically Node-positive Breast Cancer Patients Treated with Neoadjuvant Chemotherapy

Sponsor: AGO-B

Conditions Breast Cancer
Updated 9 times since 2020 Last updated: Feb 27, 2025 Started: Apr 28, 2020 Primary completion: Apr 30, 2030 Completion: Apr 30, 2030
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This observational or N/A phase trial investigates Breast Cancer and is currently actively recruiting participants. AGO-B leads this study, which shows 9 recorded versions since 2020 — indicating limited longitudinal coverage. As an oncology study, it adds to the longitudinal record of treatment development for this indication.

Status Flow

~Jun 2020 – ~Aug 2020 · 2 months · monthly snapshotRecruiting~Aug 2020 – ~Jan 2021 · 5 months · monthly snapshotRecruiting~Jan 2021 – ~Mar 2024 · 38 months · monthly snapshotRecruiting~Mar 2024 – ~Jul 2024 · 4 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Apr 2025 · 7 months · monthly snapshotRecruiting~Apr 2025 – ~Aug 2025 · 4 months · monthly snapshotRecruiting~Aug 2025 – ~Sep 2025 · 31 days · monthly snapshotRecruiting~Sep 2025 – present · 9 months · monthly snapshotRecruiting

Change History

9 versions recorded
  1. Sep 2025 — Present [monthly]

    Recruiting

  2. Aug 2025 — Sep 2025 [monthly]

    Recruiting

  3. Apr 2025 — Aug 2025 [monthly]

    Recruiting

  4. Sep 2024 — Apr 2025 [monthly]

    Recruiting

  5. Jul 2024 — Sep 2024 [monthly]

    Recruiting

Show 4 earlier versions
  1. Mar 2024 — Jul 2024 [monthly]

    Recruiting

  2. Jan 2021 — Mar 2024 [monthly]

    Recruiting

  3. Aug 2020 — Jan 2021 [monthly]

    Recruiting

  4. Jun 2020 — Aug 2020 [monthly]

    Recruiting

    First recorded

Apr 2020

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • AGO-B
  • AWOgyn
  • Claudia von Schilling Foundation for Breast Cancer Research
  • Ehmann-Stiftung Savognin
  • European Breast Cancer Research Association of Surgical Trialists
  • GBG Forschungs GmbH
  • North Eastern German Society of Gynaecological Oncology
Data source: European Breast Cancer Research Association of Surgical Trialists

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations