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Percutaneous endoscopic transforaminal discectomy versus interlaminar discectomy for L5/S1 disc herniation: a randomised controlled trial

percutaneous endoscopic lumbar discectomy for lumbar disc herniation

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900022549
Enrollment
Unknown
Registered
2019-04-16
Start date
2019-12-31
Completion date
Unknown
Last updated
2019-04-23

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

Conditions

Lumbar disc herniation

Interventions

PETD:using PETD
PEID:using PEID

Sponsors

The Second Affiliated Hospital of Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Aged =18 years; 2. Obvious symptoms accompanied by back and/or leg pain; 3. Central, paracentral, or prolapsed L5/S1 disc herniation consistent with clinical symptoms and signs; 4. Failure of conservative treatment for more than 12 weeks.

Exclusion criteria

Exclusion criteria: 1. Intervertebral disc inflammation or tuberculosis, recurrent disc herniation, multiple segments of disc herniation, lumbar instability, such as lumbar spondylolisthesis, widely lumbar stenosis, and far lateral lumbar disc herniation; 2. They had a history of operation on the same lumbar vertebral segment; 4. Active infection or previous infection at the surgical site; 5. Plan to emigration within 2 years after enrollment; 6. Current use of anticoagulants (e.g. warfarin) or postoperative use of heparin for more than 6 months.

Design outcomes

Primary

MeasureTime frame
operative time;intraoperative fluoroscopy time;complication;intraoperative blood loss;postoperative bed rest time ;hospitalization time;

Secondary

MeasureTime frame
VAS scores;ODI scores;JOA scores;modified MacNab scores;

Countries

China

Contacts

Public ContactWenfei Ni

The Second Affiliated Hospital of Wenzhou Medical University

wenfeini@yeah.net+86 18367816115

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026