deltatrials
Terminated NA INTERVENTIONAL 1-arm NCT03797144

Fenestrated Screw Study (FNS)

A Prospective, Multicenter Evaluation of the CD HORIZON® Fenestrated Screw Spinal System With Fenestrated Screw Cement When Used in the Treatment of Spinal Conditions in Subjects With Compromised Bone Quality

Sponsor: Medtronic Spinal and Biologics

Updated 14 times since 2019 Last updated: Jul 29, 2021 Started: Apr 18, 2019 Primary completion: Jul 15, 2020 Completion: Jul 15, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

Delay in enrollment as compared to plan (impacted by COVID-19 pandemic) and availability of data from other data sources to support the products in scope.

Listed as NCT03797144, this NA trial focuses on Deformity of Spine and Degenerative Spinal Disease and remains terminated or withdrawn. Sponsored by Medtronic Spinal and Biologics, it has been updated 14 times since 2019, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Feb 2019 – ~Mar 2019 · 28 days · monthly snapshot~Mar 2019 – ~May 2019 · 2 months · monthly snapshot~May 2019 – ~Jun 2019 · 31 days · monthly snapshot~Jun 2019 – ~Nov 2019 · 5 months · monthly snapshot~Nov 2019 – ~Feb 2020 · 3 months · monthly snapshot~Feb 2020 – ~Sep 2020 · 7 months · monthly snapshot~Sep 2020 – ~Nov 2020 · 2 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshot~Sep 2021 – ~Dec 2021 · 3 months · monthly snapshot~Dec 2021 – ~Jul 2024 · 31 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshot~Sep 2025 – present · 10 months · monthly snapshot

Change History

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

    Terminated NA

  2. Sep 2024 — Sep 2025 [monthly]

    Terminated NA

  3. Jul 2024 — Sep 2024 [monthly]

    Terminated NA

  4. Dec 2021 — Jul 2024 [monthly]

    Terminated NA

  5. Sep 2021 — Dec 2021 [monthly]

    Terminated NA

Show 9 earlier versions
  1. Jan 2021 — Sep 2021 [monthly]

    Terminated NA

  2. Nov 2020 — Jan 2021 [monthly]

    Terminated NA

  3. Sep 2020 — Nov 2020 [monthly]

    Terminated NA

    Status: RecruitingTerminated

  4. Feb 2020 — Sep 2020 [monthly]

    Recruiting NA

  5. Nov 2019 — Feb 2020 [monthly]

    Recruiting NA

  6. Jun 2019 — Nov 2019 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  7. May 2019 — Jun 2019 [monthly]

    Not Yet Recruiting NA

  8. Mar 2019 — May 2019 [monthly]

    Not Yet Recruiting NA

  9. Feb 2019 — Mar 2019 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Medtronic Spinal and Biologics
Data source: Medtronic Spinal and Biologics

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