deltatrials
Active Not Recruiting OBSERVATIONAL NCT04585074

Prospective Study of MAstectomy With Reconstruction Including Robot Endoscopic Surgery (MARRES)

Prospective Cohort Study of Mastectomy With Reconstruction Including Robot Endoscopic Breast Surgery

Sponsor: Severance Hospital

Updated 12 times since 2020 Last updated: May 12, 2025 Started: Apr 8, 2020 Primary completion: Jun 30, 2025 Completion: Apr 7, 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 Benign Breast Disease and Breast Neoplasms and is currently ongoing. Severance Hospital leads this study, which shows 12 recorded versions since 2020 — indicating substantial longitudinal coverage. As an oncology study, it adds to the longitudinal record of treatment development for this indication.

Status Flow

~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshotRecruiting~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshotRecruiting~Feb 2021 – ~Apr 2021 · 59 days · monthly snapshotRecruiting~Apr 2021 – ~Sep 2021 · 5 months · monthly snapshotRecruiting~Sep 2021 – ~Oct 2022 · 13 months · monthly snapshotRecruiting~Oct 2022 – ~Oct 2023 · 12 months · monthly snapshotRecruiting~Oct 2023 – ~Mar 2024 · 5 months · monthly snapshotRecruiting~Mar 2024 – ~Jul 2024 · 4 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Jun 2025 · 9 months · monthly snapshotRecruiting~Jun 2025 – ~Sep 2025 · 3 months · monthly snapshotActive Not Recruiting~Sep 2025 – present · 10 months · monthly snapshotActive Not Recruiting

Change History

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

    Active Not Recruiting

  2. Jun 2025 — Sep 2025 [monthly]

    Active Not Recruiting

    Status: RecruitingActive Not Recruiting

  3. Sep 2024 — Jun 2025 [monthly]

    Recruiting

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  5. Mar 2024 — Jul 2024 [monthly]

    Recruiting

Show 7 earlier versions
  1. Oct 2023 — Mar 2024 [monthly]

    Recruiting

  2. Oct 2022 — Oct 2023 [monthly]

    Recruiting

  3. Sep 2021 — Oct 2022 [monthly]

    Recruiting

  4. Apr 2021 — Sep 2021 [monthly]

    Recruiting

  5. Feb 2021 — Apr 2021 [monthly]

    Recruiting

  6. Jan 2021 — Feb 2021 [monthly]

    Recruiting

  7. Nov 2020 — Jan 2021 [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:
  • Severance Hospital
Data source: Severance Hospital

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