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Clinical Trial to Evaluate Safety and Efficacy of Hyalospine® in Lumbar Laminectomy or Laminotomy

Phase 2
Completed
Conditions
Degenerative Spinal Stenosis
Disk Herniation
Interventions
Device: Hyalospine
Registration Number
NCT00939406
Lead Sponsor
AO Clinical Investigation and Publishing Documentation
Brief Summary

The aim of this Phase II trial is to evaluate safety and efficacy of Hyalospine in patients undergoing lumbar laminectomy or laminotomy for degenerative spinal stenosis or disk herniation. The device is used as an adjunct in lumbar spine surgery to prevent post- surgical fibrosis and adhesions, and improve patient outcomes.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
45
Inclusion Criteria
  • Scheduled for elective single- or two-level lumbar laminectomy or laminotomy procedure for treatment of spinal stenosis and/or disk herniation.
  • Subjects who have failed conservative care for at least 6 weeks.
Exclusion Criteria
  • Contraindication to MRI
  • Instrumented fusion

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
HyalospineHyalospineIntervention group consists of subjects randomized to the treatment arm who will receive lumbar decompression surgery (laminotomy or laminectomy) and HyaloSpine.
Primary Outcome Measures
NameTimeMethod
Rate of adverse events6 months
Extent of epidural fibrosis12 months
Secondary Outcome Measures
NameTimeMethod
differences in pain, neurological status, neurological symptoms, function, quality of life, patient satisfaction, immunologic and clinical laboratory results12 months

Trial Locations

Locations (3)

Zentrum für Wirbelsäulenchirurgie und Neurotraumatologie, BG Unfallklinik Frankfurt/Main

🇩🇪

Frankfurt, Germany

Klinik Sonnehof

🇨🇭

Bern, Switzerland

Sint Maartenskliniek, Nijmegen, The Netherlands

🇳🇱

Woerden, Netherlands

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