deltatrials
Completed NCT00565734

Surgical Treatment of Cervical Spondylotic Myelopathy

An Assessment of Surgical Techniques for Treating Cervical Spondylotic Myelopathy

Sponsor: AO Clinical Investigation and Publishing Documentation

Updated 8 times since 2017 Last updated: Mar 5, 2015 Started: Nov 30, 2007 Primary completion: Sep 30, 2014 Completion: Jan 31, 2015

This observational or N/A phase trial investigates Cervical Spondylotic Myelopathy and is currently completed. AO Clinical Investigation and Publishing Documentation leads this study, which shows 8 recorded versions since 2007 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Apr 2018 · 15 months · monthly snapshotCompleted~Apr 2018 – ~Jun 2018 · 2 months · monthly snapshotCompleted~Jun 2018 – ~Jun 2020 · 24 months · monthly snapshotCompleted~Jun 2020 – ~Jan 2021 · 7 months · monthly snapshotCompleted~Jan 2021 – ~Oct 2021 · 9 months · monthly snapshotCompleted~Oct 2021 – ~Jul 2024 · 33 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 19 months · monthly snapshotCompleted

Change History

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

    Completed

  2. Jul 2024 — Sep 2024 [monthly]

    Completed

  3. Oct 2021 — Jul 2024 [monthly]

    Completed

  4. Jan 2021 — Oct 2021 [monthly]

    Completed

  5. Jun 2020 — Jan 2021 [monthly]

    Completed

Show 3 earlier versions
  1. Jun 2018 — Jun 2020 [monthly]

    Completed

  2. Apr 2018 — Jun 2018 [monthly]

    Completed

    Phase: PHASE4None

  3. Jan 2017 — Apr 2018 [monthly]

    Completed PHASE4

    First recorded

Nov 2007

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • AO Clinical Investigation and Publishing Documentation
  • AO Foundation, AO Spine
Data source: AO Innovation Translation Center

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

Study Locations