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Completed OBSERVATIONAL NCT03715790

Improve SCA Bridge Study

Improve Sudden Cardiac Arrest (SCA) Bridge Study

Sponsor: Medtronic Cardiac Rhythm and Heart Failure

Conditions Acute Myocardial Infarction Sudden Cardiac Arrest
Interventions EP referred group Non-Referred group
Updated 19 times since 2018 Last updated: Apr 14, 2023 Started: Nov 2, 2018 Primary completion: Apr 16, 2021 Completion: May 27, 2021
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03715790, this observational or N/A phase trial focuses on Acute Myocardial Infarction and Sudden Cardiac Arrest and remains completed. Sponsored by Medtronic Cardiac Rhythm and Heart Failure, it has been updated 19 times since 2018, reflecting substantial change activity. This study contributes longitudinal data to the cardiovascular research landscape.

Status Flow

~Nov 2018 – ~Feb 2019 · 3 months · monthly snapshot~Feb 2019 – ~Apr 2019 · 59 days · monthly snapshot~Apr 2019 – ~Jun 2019 · 2 months · monthly snapshot~Jun 2019 – ~Aug 2019 · 2 months · monthly snapshot~Aug 2019 – ~Nov 2019 · 3 months · monthly snapshot~Nov 2019 – ~Feb 2020 · 3 months · monthly snapshot~Feb 2020 – ~May 2020 · 3 months · monthly snapshot~May 2020 – ~Aug 2020 · 3 months · monthly snapshot~Aug 2020 – ~Nov 2020 · 3 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Feb 2021 · 31 days · monthly snapshot~Feb 2021 – ~Jun 2021 · 4 months · monthly snapshot~Jun 2021 – ~Sep 2021 · 3 months · monthly snapshot~Sep 2021 – ~Dec 2021 · 3 months · monthly snapshot~Dec 2021 – ~Feb 2024 · 26 months · monthly snapshot~Feb 2024 – ~Jul 2024 · 5 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshot~Sep 2025 – present · 10 months · monthly snapshot

Change History

19 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed

  2. Sep 2024 — Sep 2025 [monthly]

    Completed

  3. Jul 2024 — Sep 2024 [monthly]

    Completed

  4. Feb 2024 — Jul 2024 [monthly]

    Completed

  5. Dec 2021 — Feb 2024 [monthly]

    Completed

▶ Show 14 earlier versions

  1. Sep 2021 — Dec 2021 [monthly]

    Completed

    Status: Active Not Recruiting → Completed

  2. Jun 2021 — Sep 2021 [monthly]

    Active Not Recruiting

  3. Feb 2021 — Jun 2021 [monthly]

    Active Not Recruiting

    Status: Recruiting → Active Not Recruiting

  4. Jan 2021 — Feb 2021 [monthly]

    Recruiting

  5. Nov 2020 — Jan 2021 [monthly]

    Recruiting

  6. Aug 2020 — Nov 2020 [monthly]

    Recruiting

  7. May 2020 — Aug 2020 [monthly]

    Recruiting

  8. Feb 2020 — May 2020 [monthly]

    Recruiting

  9. Nov 2019 — Feb 2020 [monthly]

    Recruiting

  10. Aug 2019 — Nov 2019 [monthly]

    Recruiting

  11. Jun 2019 — Aug 2019 [monthly]

    Recruiting

  12. Apr 2019 — Jun 2019 [monthly]

    Recruiting

  13. Feb 2019 — Apr 2019 [monthly]

    Recruiting

    Status: Not Yet Recruiting → Recruiting

  14. Nov 2018 — Feb 2019 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Medtronic Cardiac Rhythm and Heart Failure
Data source: Medtronic Cardiac Rhythm and Heart Failure

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

Study Locations

Alexandria, Egypt , Bangkok, Thailand , Beijing, China , Brunei, Brunei , Cape Town, South Africa , Changsha, China , Chendu, China , Chennai, India , Dhaka, Bangladesh , Guangzhou, China and 32 more locations