deltatrials
Completed NA INTERVENTIONAL 2-arm NCT01549366

Comparison of the Aspen Device Versus Pedicle Screws for Supplemental Posterior Fixation in Lumbar Interbody Fusion

A Multi-Center Prospective Randomized Study Comparing Supplemental Posterior Instrumentation, Aspen™ Spinous Process System Versus Pedicle Screw Fixation, in Lateral Lumbar Interbody Fusion (LLIF) or Anterior Lumbar Interbody Fusion (ALIF)

Sponsor: Zimmer Biomet

Conditions Degeneration of Lumbar Intervertebral Disc
Interventions Aspen Spinous Process Fixation Device Pedicle Screws
Updated 7 times since 2017 Last updated: Mar 5, 2018 Started: Feb 29, 2012 Primary completion: Jan 31, 2016 Completion: Jan 31, 2016
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Degeneration of Lumbar Intervertebral Disc, this trial is completed. The trial is conducted by Zimmer Biomet and has accumulated 7 data snapshots since 2012. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotRecruiting~Feb 2017 – ~Mar 2018 · 13 months · monthly snapshotRecruiting~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

7 versions recorded

  1. Sep 2024 — Present [monthly]

    Completed NA

  2. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  3. Jan 2021 — Jul 2024 [monthly]

    Completed NA

  4. Jun 2018 — Jan 2021 [monthly]

    Completed NA

  5. Mar 2018 — Jun 2018 [monthly]

    Completed NA

    Status: Recruiting → Completed · Phase: PHASE4 → NA

▶ Show 2 earlier versions

  1. Feb 2017 — Mar 2018 [monthly]

    Recruiting PHASE4

  2. Jan 2017 — Feb 2017 [monthly]

    Recruiting PHASE4

    First recorded

Feb 2012

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Zimmer Biomet
Data source: Zimmer Biomet

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

Study Locations