deltatrials
Completed NCT03300726

Synaptic Injury and Functional Connectivity in Alzheimer's Disease

Cerebrospinal Fluid Markers of Synaptic Injury and Functional Connectivity in Alzheimer's Disease

Sponsor: Ohio State University

Updated 15 times since 2017 Last updated: Sep 22, 2021 Started: Feb 12, 2018 Primary completion: Sep 22, 2021 Completion: Sep 22, 2021

This observational or N/A phase trial investigates Alzheimer Disease, Late Onset and is currently completed. Ohio State University leads this study, which shows 15 recorded versions since 2018 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Oct 2017 – ~Apr 2018 · 6 months · monthly snapshot~Apr 2018 – ~May 2018 · 30 days · monthly snapshot~May 2018 – ~Jun 2018 · 31 days · monthly snapshot~Jun 2018 – ~Aug 2018 · 2 months · monthly snapshot~Aug 2018 – ~Feb 2019 · 6 months · monthly snapshot~Feb 2019 – ~Apr 2020 · 14 months · monthly snapshot~Apr 2020 – ~Nov 2020 · 7 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Apr 2021 · 3 months · monthly snapshot~Apr 2021 – ~Sep 2021 · 5 months · monthly snapshot~Sep 2021 – ~Oct 2021 · 30 days · monthly snapshot~Oct 2021 – ~Dec 2021 · 2 months · monthly snapshot~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – present · 19 months · monthly snapshot

Change History

15 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Dec 2021 — Jul 2024 [monthly]

    Completed

  4. Oct 2021 — Dec 2021 [monthly]

    Completed

    Status: Active Not RecruitingCompleted

  5. Sep 2021 — Oct 2021 [monthly]

    Active Not Recruiting

Show 10 earlier versions
  1. Apr 2021 — Sep 2021 [monthly]

    Active Not Recruiting

  2. Jan 2021 — Apr 2021 [monthly]

    Active Not Recruiting

  3. Nov 2020 — Jan 2021 [monthly]

    Active Not Recruiting

  4. Apr 2020 — Nov 2020 [monthly]

    Active Not Recruiting

  5. Feb 2019 — Apr 2020 [monthly]

    Active Not Recruiting

    Status: RecruitingActive Not Recruiting

  6. Aug 2018 — Feb 2019 [monthly]

    Recruiting

  7. Jun 2018 — Aug 2018 [monthly]

    Recruiting

  8. May 2018 — Jun 2018 [monthly]

    Recruiting

  9. Apr 2018 — May 2018 [monthly]

    Recruiting

    Phase: NANone

  10. Oct 2017 — Apr 2018 [monthly]

    Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Ohio State University
Data source: Ohio State University

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

Study Locations