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NCT00637312 · ClinicalTrials.gov registry record · NA

Advent™ Cervical Disc Versus ACDF for Treatment of One Level Degenerative Disc Disease (IDE Study)

A NA study, sponsored by Orthofix.

Terminated
Registry status
NA
Development phase
108
Enrollment target

NCT00637312: Clinical Trial NA study, sponsored by Orthofix.

NCT00637312 is a NA study that was terminated before completion, run by Orthofix. The registered enrollment target is 108 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (92% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00637312, a NA study, was terminated before completion, sponsored by Orthofix.

TERMINATED
Registry status
NA
Development phase
108 participants
Enrollment target

Study Summary

The purpose of this study is to establish the safety and effectiveness of the Advent™ Cervical Disc compared to Anterior Cervical Discectomy and Fusion (ACDF) in treating degenerative disc disease at a single-level in the cervical spine (from C3 to C7) following cervical discectomy in skeletally mature patients (at least 18 years of age).

Interventions

  • DEVICE Cervical Artificial Disc (Advent™ Cervical Disc)
  • DEVICE Hallmark™ Anterior Cervical Plate System

Trial Details

FieldValue
Enrollment Target 108 participants
Start Date 2008-03
Est. Completion 2013-02
Phase NA
Orthofix

14 total trials

Why NCT00637312 stopped before completion

NCT00637312 is an interventional study that assigns participants to a tested intervention. The registered 108 participants enrollment target is mid-sized for trials with a published cap, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (92% lower).

The record links to 0 conditions, and to 2 interventions - of which Cervical Artificial Disc (Advent™ Cervical Disc) is the first listed.

NCT00637312 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00637312 about?

NCT00637312 is a clinical study titled "Advent™ Cervical Disc Versus ACDF for Treatment of One Level Degenerative Disc Disease (IDE Study)". The purpose of this study is to establish the safety and effectiveness of the Advent™ Cervical Disc compared to Anterior Cervical Discectomy and Fusion (ACDF) in treating degenerative disc disease at a single-level in the cervical spine (from C3 to C7) following cervical discectomy in skeletally mat...

What is the current status of trial NCT00637312?

This trial is currently terminated. It is a NA study. The enrollment target is 108 participants. The study started on 2008-03. Estimated completion is 2013-02.

What interventions are being tested in trial NCT00637312?

The interventions under investigation include: Cervical Artificial Disc (Advent™ Cervical Disc) (DEVICE), Hallmark™ Anterior Cervical Plate System (DEVICE).

Who is sponsoring clinical trial NCT00637312?

This trial is sponsored by Orthofix, which has 14 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00637312's enrollment target sits among peer trials

108 825th of 2000 higher than 1,171 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00637312, the US trial registry maintained by the National Library of Medicine. NCT00637312 (mid enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.