deltatrials
Active Not Recruiting NA INTERVENTIONAL 2-arm NCT01586910

Safety and Efficacy Study of the Medtronic CoreValve® System in the Treatment of Severe, Symptomatic Aortic Stenosis in Intermediate Risk Subjects Who Need Aortic Valve Replacement (SURTAVI). (SURTAVI)

Surgical Replacement and Transcatheter Aortic Valve Implantation (SURTAVI)

Sponsor: Medtronic Cardiovascular

Conditions Severe Aortic Stenosis
Interventions Medtronic CoreValve® Evolut R System Transcatheter Aortic Valve Implantation (TAVI) Medtronic CoreValve® System Transcatheter Aortic Valve Implantation (TAVI) Surgical Aortic Valve Replacement (SAVR)
Updated 33 times since 2017 Last updated: Oct 24, 2025 Started: Apr 30, 2012 Primary completion: Jul 31, 2018 Completion: Nov 30, 2026
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Severe Aortic Stenosis and is currently ongoing. Medtronic Cardiovascular leads this study, which shows 33 recorded versions since 2012 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshot~Feb 2017 – ~May 2017 · 3 months · monthly snapshot~May 2017 – ~Sep 2017 · 4 months · monthly snapshot~Sep 2017 – ~Dec 2017 · 3 months · monthly snapshot~Dec 2017 – ~May 2018 · 5 months · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshot~Sep 2018 – ~Nov 2018 · 2 months · monthly snapshot~Nov 2018 – ~Jun 2019 · 7 months · monthly snapshot~Jun 2019 – ~Oct 2019 · 4 months · monthly snapshot~Oct 2019 – ~Nov 2019 · 31 days · monthly snapshot~Nov 2019 – ~Feb 2020 · 3 months · monthly snapshot~Feb 2020 – ~May 2020 · 3 months · monthly snapshot~May 2020 – ~Jul 2020 · 2 months · monthly snapshot~Jul 2020 – ~Aug 2020 · 31 days · monthly snapshot~Aug 2020 – ~Sep 2020 · 31 days · monthly snapshot~Sep 2020 – ~Nov 2020 · 2 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Jun 2021 · 5 months · monthly snapshot~Jun 2021 – ~Dec 2021 · 6 months · monthly snapshot~Dec 2021 – ~May 2022 · 5 months · monthly snapshot~May 2022 – ~Dec 2022 · 7 months · monthly snapshot~Dec 2022 – ~Jun 2023 · 6 months · monthly snapshot~Jun 2023 – ~Nov 2023 · 5 months · monthly snapshot~Nov 2023 – ~Jun 2024 · 7 months · monthly snapshot~Jun 2024 – ~Jul 2024 · 30 days · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Oct 2024 · 30 days · monthly snapshot~Oct 2024 – ~Dec 2024 · 2 months · monthly snapshot~Dec 2024 – ~Jun 2025 · 6 months · monthly snapshot~Jun 2025 – ~Sep 2025 · 3 months · monthly snapshot~Sep 2025 – ~Nov 2025 · 2 months · monthly snapshot~Nov 2025 – present · 8 months · monthly snapshot

Change History

33 versions recorded

  1. Nov 2025 — Present [monthly]

    Active Not Recruiting NA

  2. Sep 2025 — Nov 2025 [monthly]

    Active Not Recruiting NA

  3. Jun 2025 — Sep 2025 [monthly]

    Active Not Recruiting NA

  4. Dec 2024 — Jun 2025 [monthly]

    Active Not Recruiting NA

  5. Oct 2024 — Dec 2024 [monthly]

    Active Not Recruiting NA

▶ Show 28 earlier versions

  1. Sep 2024 — Oct 2024 [monthly]

    Active Not Recruiting NA

  2. Jul 2024 — Sep 2024 [monthly]

    Active Not Recruiting NA

  3. Jun 2024 — Jul 2024 [monthly]

    Active Not Recruiting NA

  4. Nov 2023 — Jun 2024 [monthly]

    Active Not Recruiting NA

  5. Jun 2023 — Nov 2023 [monthly]

    Active Not Recruiting NA

  6. Dec 2022 — Jun 2023 [monthly]

    Active Not Recruiting NA

  7. May 2022 — Dec 2022 [monthly]

    Active Not Recruiting NA

  8. Dec 2021 — May 2022 [monthly]

    Active Not Recruiting NA

  9. Jun 2021 — Dec 2021 [monthly]

    Active Not Recruiting NA

  10. Jan 2021 — Jun 2021 [monthly]

    Active Not Recruiting NA

  11. Nov 2020 — Jan 2021 [monthly]

    Active Not Recruiting NA

  12. Sep 2020 — Nov 2020 [monthly]

    Active Not Recruiting NA

  13. Aug 2020 — Sep 2020 [monthly]

    Active Not Recruiting NA

  14. Jul 2020 — Aug 2020 [monthly]

    Active Not Recruiting NA

  15. May 2020 — Jul 2020 [monthly]

    Active Not Recruiting NA

  16. Feb 2020 — May 2020 [monthly]

    Active Not Recruiting NA

  17. Nov 2019 — Feb 2020 [monthly]

    Active Not Recruiting NA

  18. Oct 2019 — Nov 2019 [monthly]

    Active Not Recruiting NA

  19. Jun 2019 — Oct 2019 [monthly]

    Active Not Recruiting NA

  20. Nov 2018 — Jun 2019 [monthly]

    Active Not Recruiting NA

  21. Sep 2018 — Nov 2018 [monthly]

    Active Not Recruiting NA

  22. Jun 2018 — Sep 2018 [monthly]

    Active Not Recruiting NA

  23. May 2018 — Jun 2018 [monthly]

    Active Not Recruiting NA

  24. Dec 2017 — May 2018 [monthly]

    Active Not Recruiting NA

  25. Sep 2017 — Dec 2017 [monthly]

    Active Not Recruiting NA

    Status: Recruiting → Active Not Recruiting

  26. May 2017 — Sep 2017 [monthly]

    Recruiting NA

  27. Feb 2017 — May 2017 [monthly]

    Recruiting NA

  28. Jan 2017 — Feb 2017 [monthly]

    Recruiting NA

    First recorded

Apr 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Medtronic Cardiovascular
Data source: Medtronic Cardiovascular

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

Study Locations

Ann Arbor, United States , Atlanta, United States , Bad Krozingen, Germany , Baltimore, United States , Bern, Switzerland , Bonn, Germany , Boston, United States , Breda, Netherlands , Burlington, United States , Camden, United States and 65 more locations