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Clinical Trial Summary

Percutaneous Extraforaminotomy using BS extraforamonotomy kit(BioSpine Co.,Ltd, Seoul, South Korea), was performed in patients who did not show improvement lasting more than 1 month after diagnostic conventional fluoroscopically guided transforaminal epidural block with local anesthetic and steroid.

Numeric rating scale(NRS) pain score, Oswestry disability index (ODI), Roland-Morris Disability Questionnaire (RDQ), claudication distance(CD) was checked before and after the procedure.


Clinical Trial Description

Percutaneous Extraforaminotomy with Transforaminal Adhesiolysis may be an effective minimal invasive technique in patients not responsive to conventional epidural steroid injection. ;


Study Design

Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT02597244
Study type Interventional
Source Seoul National University Hospital
Contact Sangchul Lee, MD, PhD
Phone +82-2-2072-2248
Email pain8275@gmail.com
Status Recruiting
Phase N/A
Start date June 2014
Completion date January 2016

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