Clinical trial Recruiting at 1 site Observational Ages 18 and up

Impact of lumbar surgery on walking complexity in chronic low back pain patients

Official title: Effect of Lumbar Surgery on Complexity During a Walking Task in the Chronic Low Back Pain Patient

Run by Centre Hospitalier Universitaire de Nīmes · NCT05231265 · Data updated 2026-11-12

This study is testing how lumbar surgery affects the walking ability of people with chronic low back pain to see if it helps them move better after the operation.

More Low Back Pain trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment32 (estimated)
SponsorCentre Hospitalier Universitaire de Nīmes
Academic / other
Locations2 sites (Nîmes and 1 other locations)
StatusRecruiting
StartedOctober 16, 2023
Main results expectedApril 2027
Study endsApril 2027
Registry record updatedJune 1, 2026
Trial IDNCT05231265 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients with chronic low back pain who require surgical intervention such as prosthesis or arthrodesis.

Probably not a fit

Patients with organic low back pain, neurological deficits, or those who have previously undergone lumbar surgery may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates how lumbar surgery affects the complexity of walking in patients suffering from chronic low back pain due to degenerative disc disease. It aims to evaluate changes in gait complexity before and after surgery, considering that improved pain levels may enhance motor adaptation despite potential stiffness from the procedure. The study will include patients who require prosthesis or arthrodesis surgery and will assess their walking task performance as a measure of recovery. The findings could provide insights into the effectiveness of surgical interventions for improving mobility in this patient population.

Why it matters

Potential benefit: If successful, this study could lead to better understanding and improvement of rehabilitation strategies for patients undergoing lumbar surgery.

How similar studies have gone: While the specific impact of lumbar surgery on gait complexity has not been previously studied, related research on surgical outcomes in chronic pain management has shown promising results.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with chronic low back pain requiring prosthesis or arthrodesis surgery on one or two levels
* Subject affiliated or beneficiary of a health insurance plan.
* The patient must have given their free and informed consent

Exclusion Criteria:

* Patients with organic low back pain (infection, tumor, inflammatory rheumatism)
* Patient with a neurological deficit (cauda equina syndrome or motor testing MRC \< 3 on a muscle group of the lower limbs)
* Patient who has already undergone lumbar surgery (except single discectomy)
* Patient with serious concomitant pathologies
* Patients participating in a therapeutic study prohibiting participation in another study
* Patient in an exclusion period from a different study
* It is impossible to give the subject informed information
* Patient is unable to express consent
* The patient is under safeguard of justice or state guardianship
* Patient is pregnant, parturient or breastfeeding

Where it's running

  • CHU Nîmes
    Nîmes, France
    Recruiting
  • Polyclinique Grand Sud
    Nîmes, France
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.