NCT05315375

Brief Summary

INTRODUCTION The expandable cage technology is not new, but several questions remain under-studied. Among them, there are the sagittal balance, the subsidence and the adjacent disc degeneration. Moreover, assessment of the correction and kyphosis regardless of the physiological angles can possibly lead to calculation bias. The objective of this study was to assess the extent to which the functional outcomes were correlated to the quality of the reduction, within a homogeneous series of lumbar vertebral body reconstruction with expandable cages for trauma. MATERIAL AND METHODS Twenty-seven patients with a mean follow-up of 3.9 years were retrospectively analyzed. The Oswestry Disability Index (ODI) was the main outcome and its association with other variables was sought. The local kyphosis and the regional traumatic angle using Stagnara's physiological angles were measured. The lumbar lordosis (LL) was compared to the Pelvic Incidence (PI). The subsidence of the cage and the adjacent disc degeneration (using the UCLA grading score) were quantified. Bone quality was assessed through the Hounsfield Unit of the vertebral body.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
27

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jan 2010

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 2, 2010

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2017

Completed
4.2 years until next milestone

First Submitted

Initial submission to the registry

March 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 7, 2022

Completed
Last Updated

April 7, 2022

Status Verified

March 1, 2022

Enrollment Period

8 years

First QC Date

March 30, 2022

Last Update Submit

March 30, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Oswestry Disability Index (ODI)

    specific lumbar surgery score

    4 years

Study Arms (1)

Corpectomy

surgical procedure using expandable cage

Device: corpectomy

Interventions

vertebral corpectomy using expandable cage

Corpectomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients suffered from a traumatic lumbar fracture requiring a posterior fusion first

You may qualify if:

  • All patients suffered from a traumatic lumbar fracture requiring a posterior fusion first

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Intervertebral Disc Degeneration

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • cedric maillot

    APHP

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2022

First Posted

April 7, 2022

Study Start

January 2, 2010

Primary Completion

December 31, 2017

Study Completion

March 30, 2022

Last Updated

April 7, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will not share