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
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.
Other terminated trials from Medtronic Spinal and Biologics
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as NCT03797144, this NA trial focuses on Deformity of Spine and Degenerative Spinal Disease and remains terminated or withdrawn.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
Change History
14 versions recorded-
Sep 2025 — Present [monthly]
Terminated NA
-
Sep 2024 — Sep 2025 [monthly]
Terminated NA
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Jul 2024 — Sep 2024 [monthly]
Terminated NA
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Dec 2021 — Jul 2024 [monthly]
Terminated NA
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Sep 2021 — Dec 2021 [monthly]
Terminated NA
▶ Show 9 earlier versions
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Jan 2021 — Sep 2021 [monthly]
Terminated NA
-
Nov 2020 — Jan 2021 [monthly]
Terminated NA
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Sep 2020 — Nov 2020 [monthly]
Terminated NA
Status: Recruiting → Terminated
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Feb 2020 — Sep 2020 [monthly]
Recruiting NA
-
Nov 2019 — Feb 2020 [monthly]
Recruiting NA
-
Jun 2019 — Nov 2019 [monthly]
Recruiting NA
Status: Not Yet Recruiting → Recruiting
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May 2019 — Jun 2019 [monthly]
Not Yet Recruiting NA
-
Mar 2019 — May 2019 [monthly]
Not Yet Recruiting NA
-
Feb 2019 — Mar 2019 [monthly]
Not Yet Recruiting NA
First recorded
Eligibility Summary
No eligibility information available.
Contact Information
- Medtronic Spinal and Biologics
For direct contact, visit the study record on ClinicalTrials.gov .