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Comparison of full-endoscopic and tubular-based microscopic decompression in patients with lumbar spinal stenosis : a randomized controlled trial

Comparison of full-endoscopic and tubular-based microscopic decompression in patients with lumbar spinal stenosis : a randomized controlled trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
TCTR
Registry ID
TCTR20191217001
Enrollment
60
Registered
2019-12-17
Start date
2019-12-17
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

Lumbar spinal stenosis Central spinal stenosis Lateral recess spinal stenosis Degenerative lumbar spinal stenosis Full-endoscopic decompression Minimally invasive spinal surgery

Interventions

decompression of spinal canal by full&#45
endoscopic technique via interlaminar approach,decompression of spinal canal by Tubular&#45
based microscopic technique via interlaminar approach
Experimental Procedure/Surgery,Active Comparator Procedure/Surgery
endoscopic decompression via interlaminar approach,Tubular&#45
based microscopic decompression via interlaminar approach

Sponsors

Queen Savang Vadhana Memorial Hospital
Lead Sponsor
Queen Savang Vadhana Memorial Hospital
Collaborator

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Age 40-80 2. Symptom of neurogenic claudication with or without neurological deficit 2. Patients who had exhausted all conservative measures for more than 3 months 3. Single-level stenosis 4. Stenosis in central and/or lateral recess area 5. MRI correlated with clinical symptoms

Exclusion criteria

Exclusion criteria: 1. Foraminal stenosis in lower segment 2. Degenerative spondylolisthesis more than Meyerding Grade I 3. Radiographic instability 4. Prior spinal surgery 5. Cauda equina syndrome 6. Co-existing pathologic condition ex. Infection, inflammation, tumor, trauma 7. Patients who cannot cooperate in completing the questionnaire

Design outcomes

Primary

MeasureTime frame
Oswestry disability index (ODI) 1 year score

Secondary

MeasureTime frame
VAS of leg pain 1 year Score,VAS of back pain 1 year score,EQ-5D 1 year score,Perioperative complications 1 year number of event,Walking time 1 year minute

Countries

Thailand

Contacts

Public ContactVit Kotheeranurak

Queen Savang Vadhana Memorial Hospital

vitoto37@gmail.com038320200

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026