deltatrials
Recruiting PHASE4 INTERVENTIONAL 2-arm NCT02845531

Implantable Cardioverter Defibrillator Versus Optimal Medical Therapy In Patients With Variant Angina Manifesting as Aborted Sudden Cardiac Death (VARIANT ICD)

Sponsor: CardioVascular Research Foundation, Korea

Updated 15 times since 2017 Last updated: Jun 12, 2025 Started: Nov 29, 2016 Primary completion: Dec 31, 2030 Completion: Jun 30, 2031
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE4 clinical study on Angina Pectoris, Variant and Sudden Cardiac Death, this trial is actively recruiting participants. The trial is conducted by CardioVascular Research Foundation, Korea and has accumulated 15 data snapshots since 2016. Cardiovascular trials of this type often inform treatment guidelines for long-term patient management.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshot~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshot~Jun 2018 – ~Jul 2018 · 30 days · monthly snapshot~Jul 2018 – ~Nov 2018 · 4 months · monthly snapshot~Nov 2018 – ~Jan 2019 · 2 months · monthly snapshot~Jan 2019 – ~Jul 2020 · 18 months · monthly snapshot~Jul 2020 – ~Jan 2021 · 6 months · monthly snapshot~Jan 2021 – ~Jan 2022 · 12 months · monthly snapshot~Jan 2022 – ~Jul 2023 · 18 months · monthly snapshot~Jul 2023 – ~Mar 2024 · 8 months · monthly snapshot~Mar 2024 – ~Jul 2024 · 4 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Jul 2025 · 10 months · monthly snapshot~Jul 2025 – ~Sep 2025 · 2 months · monthly snapshot~Sep 2025 – present · 12 months · monthly snapshot

Change History

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

    Recruiting PHASE4

  2. Jul 2025 — Sep 2025 [monthly]

    Recruiting PHASE4

  3. Sep 2024 — Jul 2025 [monthly]

    Recruiting PHASE4

  4. Jul 2024 — Sep 2024 [monthly]

    Recruiting PHASE4

  5. Mar 2024 — Jul 2024 [monthly]

    Recruiting PHASE4

Show 10 earlier versions
  1. Jul 2023 — Mar 2024 [monthly]

    Recruiting PHASE4

  2. Jan 2022 — Jul 2023 [monthly]

    Recruiting PHASE4

  3. Jan 2021 — Jan 2022 [monthly]

    Recruiting PHASE4

  4. Jul 2020 — Jan 2021 [monthly]

    Recruiting PHASE4

  5. Jan 2019 — Jul 2020 [monthly]

    Recruiting PHASE4

  6. Nov 2018 — Jan 2019 [monthly]

    Recruiting PHASE4

  7. Jul 2018 — Nov 2018 [monthly]

    Recruiting PHASE4

  8. Jun 2018 — Jul 2018 [monthly]

    Recruiting PHASE4

  9. Feb 2017 — Jun 2018 [monthly]

    Recruiting PHASE4

    Status: Not Yet RecruitingRecruiting

  10. Jan 2017 — Feb 2017 [monthly]

    Not Yet Recruiting PHASE4

    First recorded

Nov 2016

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • CardioVascular Research Foundation, Korea
  • Kee-joon Choi
Data source: Asan Medical Center

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