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Two Portal Percutaneous Endoscopic Decompression vs Open Decompression for Lumbar Spinal Stenosis: Prospective Randomizer Control Trial

Two Portal Percutaneous Endoscopic Decompression vs Open Decompression for Lumbar Spinal Stenosis: Prospective Randomizer Control Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20150622001
Enrollment
Unknown
Registered
2015-06-22
Start date
2015-07-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

&#45

Interventions

percutaneous endoscopic decompression vs open dev compression
Active Comparator Procedure/Surgery
endoscopic decompression

Sponsors

no
Lead Sponsor

Eligibility

Sex/Gender
All
Age
0 Years to 0 Years

Inclusion criteria

Inclusion criteria: sciatica or neurogenic claudication with or without paresis, back pain maximum 30/100 on the visual analogue scale (VAS), conservative therapy exhausted or no longer indicated due to the symptoms,one or two segmental central stenosis caused by facet hypertrophy, hypertrophy of the ligamentum flavum, and disc protrusions or the combination of those.

Exclusion criteria

Exclusion criteria: predominant back pain, foraminal stenosis in the lower level, fresh soft disc herniations with bony stenosis, degenerative spondylolisthesis more than Meyerding Grade I, instability in dynamic radiographs, scoliosis more than 20°, prior surgery in the same segment, and cauda equina syndrome.

Design outcomes

Primary

MeasureTime frame
VAS, ODI score, Macnab criteria two years continuous data

Secondary

MeasureTime frame
operative time, complications, analgesic use two years discrete data

Countries

Thailand

Contacts

Public Contactyingyong torudom

Department of Orthopaedic Surgery, HRH Maha Chakri Sirindhorn Medical center, Faculty of Medicine, S

torudom@hotmail,com081 840 9756

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026