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Prospective clinical cohort study on the impact of surgical timing on postoperative outcomes in patients with severe radicular symptoms due to lumbar disc herniation undergoing unilateral biportal endoscopic surgery

Prospective clinical cohort study on the impact of surgical timing on postoperative outcomes in patients with severe radicular symptoms due to lumbar disc herniation undergoing unilateral biportal endoscopic surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600129108
Enrollment
Unknown
Registered
2026-07-31
Start date
2026-08-06
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

Lumbar disc herniation

Interventions

Early treatment group (4 weeks - 6 weeks),:None
Delayed treatment group (6 weeks - 6 months):None

Sponsors

Zhabei Center Hospital of JingAn District of Shanghai
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-65, male or female; 2. Presenting with clear symptoms of nerve root compression, with a NRS score of >=7; 3. Diagnosed with single-level LDH (L4/5 or L5/S1) through imaging examination; 4. Scheduled for lumbar posterior UBE surgery; 5. Signed the informed consent form;

Exclusion criteria

Exclusion criteria: 1. Patients with symptoms lasting for more than 6 months, or with a history of previous lumbar surgery or recurrent lumbar disc herniation (LDH); 2. Patients with chronic axial low back pain and lumbar instability; 3. Patients with severe cardiopulmonary, hepatic, renal, and renal dysfunction, who are unable to tolerate surgery; 4. Patients with acute moderate or severe paralysis (MRC<=3/5, foot drop), or patients with cauda equina syndrome; 5. Patients with spinal tumors, infections, deformities, ankylosing spondylitis, coagulation dysfunction, or hematological diseases; 6. Pregnant or lactating women; 7. Patients with mental illness; 8. Patients with diabetic neuropathy or other peripheral neuropathy.

Design outcomes

Primary

MeasureTime frame
Improvement rate of root symptoms;

Secondary

MeasureTime frame
Neurological function;Quality of life;

Countries

China

Contacts

Public ContactWang Zhiqing

Zhabei Center Hospital of JingAn District of Shanghai

wangzhiqing1203@163.com+86 21 56628584

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 10, 2026