deltatrials
Completed OBSERVATIONAL NCT03543371

Neuropsychological Outcome After Cardiac Arrest

Neuropsychological Outcome After Cardiac Arrest: A Prospective Case Control Sub-study of the Targeted Hypothermia Versus Targeted Normothermia After out-of Hospital Cardiac Arrest Trial (TTM2)

Sponsor: Aarhus University Hospital

Conditions Cognition Disorders Fatigue Heart Arrest, Out-Of-Hospital Hypoxia-Ischemia, Brain Insomnia Psychological Distress
Interventions Neuropsychological assessment
Updated 16 times since 2018 Last updated: Dec 12, 2025 Started: Jul 13, 2018 Primary completion: Jan 11, 2021 Completion: May 23, 2022
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03543371, this observational or N/A phase trial focuses on Cognition Disorders and Fatigue and remains completed. Sponsored by Aarhus University Hospital, it has been updated 16 times since 2018, reflecting substantial change activity. This study contributes longitudinal data to the cardiovascular research landscape.

Status Flow

~Jul 2018 – ~Aug 2018 · 31 days · monthly snapshot~Aug 2018 – ~Nov 2018 · 3 months · monthly snapshot~Nov 2018 – ~Nov 2019 · 12 months · monthly snapshot~Nov 2019 – ~Dec 2020 · 13 months · monthly snapshot~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshot~Jan 2021 – ~Jun 2021 · 5 months · monthly snapshot~Jun 2021 – ~Jul 2022 · 13 months · monthly snapshot~Jul 2022 – ~Sep 2022 · 2 months · monthly snapshot~Sep 2022 – ~Oct 2023 · 13 months · monthly snapshot~Oct 2023 – ~Jul 2024 · 9 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Feb 2025 · 5 months · monthly snapshot~Feb 2025 – ~Mar 2025 · 28 days · monthly snapshot~Mar 2025 – ~Sep 2025 · 6 months · monthly snapshot~Sep 2025 – ~Jan 2026 · 4 months · monthly snapshot~Jan 2026 – present · 6 months · monthly snapshot

Change History

16 versions recorded

  1. Jan 2026 — Present [monthly]

    Completed

  2. Sep 2025 — Jan 2026 [monthly]

    Completed

  3. Mar 2025 — Sep 2025 [monthly]

    Completed

  4. Feb 2025 — Mar 2025 [monthly]

    Completed

  5. Sep 2024 — Feb 2025 [monthly]

    Completed

▶ Show 11 earlier versions

  1. Jul 2024 — Sep 2024 [monthly]

    Completed

  2. Oct 2023 — Jul 2024 [monthly]

    Completed

  3. Sep 2022 — Oct 2023 [monthly]

    Completed

  4. Jul 2022 — Sep 2022 [monthly]

    Completed

    Status: Active Not Recruiting → Completed

  5. Jun 2021 — Jul 2022 [monthly]

    Active Not Recruiting

    Status: Recruiting → Active Not Recruiting

  6. Jan 2021 — Jun 2021 [monthly]

    Recruiting

  7. Dec 2020 — Jan 2021 [monthly]

    Recruiting

  8. Nov 2019 — Dec 2020 [monthly]

    Recruiting

  9. Nov 2018 — Nov 2019 [monthly]

    Recruiting

  10. Aug 2018 — Nov 2018 [monthly]

    Recruiting

    Status: Enrolling By Invitation → Recruiting

  11. Jul 2018 — Aug 2018 [monthly]

    Enrolling By Invitation

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Aarhus University Hospital
  • Cardiff and Vale University Health Board
  • Halmstad County Hospital
  • Lund University
  • Mid and South Essex NHS Foundation Trust
  • Region Skane
  • Sahlgrenska University Hospital
Data source: Region Skane

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

Study Locations