NCT00444405

Brief Summary

The purpose of this study is to compare patients who underwent decompression/discectomy with pedicle screw fusion to patients who received decompression/discectomy without fusion.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Mar 2007

Typical duration for all trials

Status
withdrawn

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

March 1, 2007

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

March 6, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 7, 2007

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2009

Completed
Last Updated

February 27, 2020

Status Verified

February 1, 2020

Enrollment Period

2.1 years

First QC Date

March 6, 2007

Last Update Submit

February 25, 2020

Conditions

Keywords

lumbardischerniationdiscectomyfusionspine

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients with recurrent lumbar disc herniation.

You may qualify if:

  • Recurrent lumbar disc herniation by MRI or CT with history of decompression at the same level in the past
  • Recurrent symptomatic history (with or without back pain) with radicular leg pain that improved following the first surgery
  • Male or female 18-75 years old
  • Flexion and extension x-rays that demonstrate an absence of sponylolisthesis or spondylolisthesis with less than 3 mm of movement

You may not qualify if:

  • Recurrence of disc herniation within 3 months of first decompression
  • Multiple level herniated discs
  • Documented severe osteoporosis or osteopenia
  • Symptoms of low back pain only
  • Diabetes mellitus
  • Patients with suspected or diagnosed psychological/psychiatric problems that could compromise the reliability of their results
  • Lumbar spondylolisthesis on flexion/extension x-rays \> 3 mm
  • History of lumbar spine fractures (new or old)
  • Any concurrent medical condition that may interfere with the interpretation of efficacy and safety data during the study
  • Autoimmune diseases
  • Age less than 18 or greater than 75 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Low Back PainIntervertebral Disc DisplacementHernia

Condition Hierarchy (Ancestors)

Back PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSpinal DiseasesBone DiseasesMusculoskeletal DiseasesPathological Conditions, Anatomical

Study Officials

  • Alan M. Scarrow, MD, JD

    St. John's Health System, Missouri

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Manager - Mercy Research

Study Record Dates

First Submitted

March 6, 2007

First Posted

March 7, 2007

Study Start

March 1, 2007

Primary Completion

April 1, 2009

Study Completion

April 1, 2009

Last Updated

February 27, 2020

Record last verified: 2020-02