deltatrials
Completed OBSERVATIONAL NCT01319799

Microembolic Signals and Cerebrospinal Fluid Markers of Neuronal Damage After Surgical Aortic Valve Replacement

Microembolic Signals and Cerebrospinal Fluid Markers of Neuronal Damage After Surgical Aortic Valve

Sponsor: Sahlgrenska University Hospital

Interventions Open heart surgery
Updated 15 times since 2017 Last updated: Feb 20, 2017 Started: Nov 30, 2010 Primary completion: Jun 30, 2011 Completion: Jun 30, 2011
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 Aortic Stenosis and is currently completed. Sahlgrenska University Hospital leads this study, which shows 15 recorded versions since 2010 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~May 2017 · 4 months · monthly snapshot~May 2017 – ~Aug 2017 · 3 months · monthly snapshot~Aug 2017 – ~Apr 2018 · 8 months · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Nov 2020 · 29 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Dec 2021 · 11 months · monthly snapshot~Dec 2021 – ~Dec 2022 · 12 months · monthly snapshot~Dec 2022 – ~Jan 2023 · 31 days · monthly snapshot~Jan 2023 – ~Jul 2024 · 18 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 – present · 16 months · monthly snapshot

Change History

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

    Completed

  2. Feb 2025 — Mar 2025 [monthly]

    Completed

  3. Sep 2024 — Feb 2025 [monthly]

    Completed

  4. Jul 2024 — Sep 2024 [monthly]

    Completed

  5. Jan 2023 — Jul 2024 [monthly]

    Completed

Show 10 earlier versions
  1. Dec 2022 — Jan 2023 [monthly]

    Completed

  2. Dec 2021 — Dec 2022 [monthly]

    Completed

  3. Jan 2021 — Dec 2021 [monthly]

    Completed

  4. Nov 2020 — Jan 2021 [monthly]

    Completed

  5. Jun 2018 — Nov 2020 [monthly]

    Completed

  6. May 2018 — Jun 2018 [monthly]

    Completed

  7. Apr 2018 — May 2018 [monthly]

    Completed

    Phase: NANone

  8. Aug 2017 — Apr 2018 [monthly]

    Completed NA

  9. May 2017 — Aug 2017 [monthly]

    Completed NA

  10. Jan 2017 — May 2017 [monthly]

    Completed NA

    First recorded

Nov 2010

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Sahlgrenska University Hospital
Data source: Sahlgrenska University Hospital

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

Study Locations