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Trial to Show Non-inferiority / Superiority of an Endoscopic Transforaminal Discectomy to Standard Microdiscectomy

Not Applicable
Withdrawn
Conditions
Lumbar Disc Herniation
Interventions
Procedure: joimax TESSYS
Procedure: Microdiscectomy
Registration Number
NCT01622413
Lead Sponsor
Joimax GmbH
Brief Summary

This study compares an endoscopic transforaminal surgical technique for the treatment of a herniated disc to the standard microsurgical procedure. Clinical parameters as well as health economy will be assessed.

The study hypothesis is that the endoscopic approach is equivalent or superior to microdiscectomy.

Detailed Description

Not available

Recruitment & Eligibility

Status
WITHDRAWN
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • symptomatic lumbar disc herniation
  • clinical and radiological evidence of nerve root compression
  • failure of conservative treatment for at least 6 weeks
Exclusion Criteria
  • previous lumbar spine surgery
  • severe or progressive motor deficit
  • BMI > 40
  • cauda equina syndrome

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Endscopyjoimax TESSYS-
MicrosurgeryMicrodiscectomy-
Primary Outcome Measures
NameTimeMethod
Change from baseline in Oswestry Disability Index at 4 yearstotal follow-up period of 4 years
Secondary Outcome Measures
NameTimeMethod
Complication rate2 years
Change from baseline in Quality of Life (SF-12)total follow-up period of 4 years
Change from baseline in back and leg pain (NRS)total follow-up period of 4 years
Health resources consumptiontotal follow-up period of 4 years
Patient satisfactionTotal follow-up period of 4 years

Trial Locations

Locations (3)

University Clinic of Neurosurgery

🇦🇹

Graz, Austria

Ligamenta Spine Center

🇩🇪

Frankfurt, Germany

University Clinic Heidelberg, Department of Orthopedics, Traumatology and Paraplegiology

🇩🇪

Heidelberg, Germany

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