Clinical trial Recruiting at 1 site Observational Ages 65 and up

Investigating activity levels in elderly patients with lumbar spinal stenosis after surgery

Official title: Activity Levels Amongst Elderly Patients With Symptomatic Lumbar Spinal Stenosis Before and After Decompressive Surgery

Run by Region Zealand · NCT06057428 · Data updated 2026-11-12

This study looks at how surgery for lumbar spinal stenosis affects the activity levels of elderly patients aged 65 and older before and after the procedure over two years.

More Lumbar Spinal Stenosis trials

Quick facts

Study typeObservational
Ages65 Years and up
SexAll
Enrollment80 (estimated)
SponsorRegion Zealand
Academic / other
Locations2 sites (Køge and 1 other locations)
StatusRecruiting
StartedSeptember 21, 2023
Main results expectedAugust 2028
Study endsDecember 2028
Registry record updatedJune 3, 2026
Trial IDNCT06057428 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are elderly patients aged 65 and older who have been diagnosed with symptomatic lumbar spinal stenosis and have not responded to conservative treatment.

Probably not a fit

Patients with severe comorbidities, signs of malignancy or infection, or those who have had previous spinal 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 focuses on elderly patients aged 65 and older who are referred for decompressive surgery due to symptomatic lumbar spinal stenosis. It aims to objectively measure the effects of this surgical intervention on patients' activity levels before and after the procedure, as well as at regular intervals over a two-year period. The study addresses a gap in existing research by providing quantitative data on how surgery impacts physical activity, which is often subjectively reported. Participants will be monitored for changes in their activity levels to better understand the benefits of surgical treatment.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into how decompressive surgery improves activity levels and quality of life for patients with lumbar spinal stenosis.

How similar studies have gone: While many studies have explored surgical outcomes in terms of pain relief and quality of life, this specific focus on objective activity levels post-surgery is less common, making this approach somewhat novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age ≥ 65 years
* Referred to decompressive spinal surgery due to symptomatic lumbar spinal stenosis at ≥ 1 level
* Central canal LSS grade B or C (Schizas classification) at ≥ 1 level by Magnetic Resonance Imaging
* Minimum of 3 months of unsuccessful non-operative treatment

Exclusion Criteria:

* Signs of malignancy or infection in the spinal column
* Severe comorbidities incl. neurodegenerative conditions which may contribute to balance problems
* Revision surgery (previous decompression surgery at the same vertebral level)
* Spinal surgery up to 1 year prior to the date of inclusion
* Mini Mental State Exam (MMSE) score of ≤ 27 points
* Degenerative spondylolisthesis more than 3mm on pre-operative imaging diagnostics

Where it's running

  • Rygcenter Syddanmark, Middelfart Sygehus
    Middelfart, Denmark
    Recruiting
  • Ortopædkirurgisk afdeling, Sjællands Universitetshospital Køge
    Køge, Denmark
    Not yet recruiting

Study contacts

  • Principal investigator: Oliver B Zielinski, MD — Orthopaedic Department, Zealand University Hospital
  • Study coordinator: Oliver B Zielinski, MD
  • Email: ozi@regionsjaelland.dk
  • Phone: +4593931049

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.