Condition
Lumbar Spinal Stenosis clinical trials and research
As of November 12, 2026, Find a Trial lists 25 Lumbar Spinal Stenosis clinical trials that are recruiting, at sites in 11 countries (most in United States (9), China (4), Turkey (Türkiye) (3)). By phase: Phase 4 (2), Early Phase 1 (2), Phase 3 (1). The most active sponsors are Region Zealand (2), Marmara University (2). There are also 2 NIH-funded research projects on Lumbar Spinal Stenosis, with $940,180 in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 25Clinical trials
- 2NIH research projects
- 11Countries
Newest Lumbar Spinal Stenosis clinical trials
All recruiting trials (25)
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Effect of Irrigation Pressure on Postoperative Complications and Surgical Field Clarity in Unilateral Biportal Endoscopic Spine Surgery
This study tests whether the height of the irrigation fluid bag and the direction of the surgical cut affect fluid pressure, visibility, and early recovery in adults undergoing unilateral biportal endoscopic spine surgery.
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Microdecompression alone vs. decompression with fusion in adjacent segment stenosis
This trial tests whether a less invasive microdecompression can work as well as adding a fusion extension for people with adjacent segment stenosis after prior lumbar fusion.
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Comparison of two TLIF procedures for single-level lumbar spinal stenosis
This trial tests two minimally invasive TLIF procedures (LUSE-TLIF and MIS-TLIF) to see which better helps people with single-level lumbar spinal stenosis who have not improved with non-surgical treatments.
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Opioid-free versus opioid-based anesthesia for elective lumbar spine surgery
This test compares opioid-free multimodal anesthesia (with or without an erector spinae plane block) against opioid-containing anesthesia in adults having elective lumbar spine surgery to see which controls pain better and reduces opioid need in the first 48 hours after surgery.
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Prevalence of PAD in Patients With Surgically Treated Lumbar Spinal Stenosis
This study tests how common peripheral artery disease is in people who have lumbar spinal stenosis and are being considered for, or have had, surgery.
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Decompressive laminectomy alone versus laminectomy with transpedicular screw fixation for lumbar spinal stenosis
Adults age 30–60 with multilevel lumbar spinal stenosis who haven't improved after six weeks of non-surgical care will be randomly assigned to decompressive laminectomy alone or to laminectomy plus transpedicular screw fixation to see which option relieves pain, improves function, and gives better spinal stability.
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Dural pulsation in people with lumbar spinal stenosis
This study will see if the presence of dural pulsation on MRI is linked to symptoms and imaging findings in people with lumbar spinal stenosis.
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Pressure-guided limited bone removal versus standard laminectomy for symptomatic lumbar spinal stenosis
This test will see if using epidural pressure to guide a smaller bone removal works as well as standard open laminectomy for people with symptomatic lumbar spinal stenosis.
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Assessing walking patterns in patients with lumbar spinal stenosis
This study looks at how walking patterns change in people aged 20-65 who have had surgery for lumbar spinal stenosis to better understand their mobility after recovery.
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Comparing three surgical techniques for treating lumbar spinal stenosis
This study is testing which of three different surgical methods works best for treating lumbar spinal stenosis in patients.
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Impact of degenerative spondylolisthesis on outcomes of endoscopic surgery for spinal stenosis
This study is testing how degenerative spondylolisthesis affects recovery after endoscopic surgery for lumbar spinal stenosis in patients aged 50-80 who haven't found relief from other treatments.
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Motion and recovery after Minuteman G5 lumbar fusion
This trial will test whether the Minuteman G5 fusion plate plus bone graft improves walking, balance, pain, and quality of life for adults with degenerative lumbar spine disease and neurogenic claudication.
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Testing a new medication for low back and leg pain relief.
This study is testing a new medication to see if it can help people aged 18 to 80 with back and leg pain feel better.
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Non-invasive therapy for older veterans with spinal stenosis
This study is testing a non-invasive therapy for older veterans with spinal stenosis to see if it can help them walk better and feel less pain without needing surgery.
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Investigating Balance in Elderly Patients with Lumbar Spinal Stenosis
This study is testing how decompressive surgery affects balance in older adults with lumbar spinal stenosis before and after the procedure.
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Investigating activity levels in elderly patients with lumbar spinal stenosis after surgery
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.
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Identifying cardiac amyloidosis in older adults with lumbar spinal stenosis
This study is trying to find out if older adults who have had surgery for lumbar spinal stenosis also have a heart condition called transthyretin cardiac amyloidosis by looking at their spinal tissue and using advanced technology.
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Evaluation of a new device for treating low back pain
This study is testing a new device to see if it can safely help people with chronic low back pain from degenerative disc disease feel better when other treatments haven't worked.
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Fusion versus decompression alone for single-level lumbar stenosis
This trial will test whether decompression surgery without added fusion works as well as decompression plus fusion for adults aged 45–75 with single-level lumbar spinal stenosis.
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Using steroids during lumbar surgery to reduce pain and opioid use
This study tests if using steroids during back surgery can help reduce pain and the need for opioids in patients recovering from the procedure.
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Using regional anesthesia to reduce opioid use in spine surgery
This study is testing if a special pain management technique can help people having spine surgery use less opioid medication after their operation.
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Comparing local and MAC anesthesia for lumbar decompression surgery
This study tests whether using local anesthesia with monitored care is as safe and effective as general anesthesia for patients having lumbar decompression surgery for spinal stenosis.
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Predicting success of epidural injections for sciatica treatment
This study is trying to find out which factors can help predict how well epidural injections will work for people with sciatica caused by a herniated disc or spinal stenosis.
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Impact of muscle degeneration on chronic low back pain after surgery
This study looks at how muscle loss affects ongoing back pain in people who have surgery for spine problems, to help improve recovery and predict results.
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Comparing MILD procedure outcomes for lumbar spinal stenosis patients
This study looks at how well the MILD procedure works for people with lumbar spinal stenosis compared to another treatment, to see which one leads to better outcomes and fewer complications.
NIH-funded research (2)
Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.
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Combining hands-on therapy, exercise, and intramuscular electroacupuncture for walking pain from lumbar spinal stenosis
This project tests whether adding intramuscular electroacupuncture and periodic booster sessions to manual therapy plus exercise can give better and longer-lasting relief for people with lumbar spinal stenosis who have walking-related leg pain (neurogenic claudication).
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Improving treatment for lumbar spinal stenosis and related walking difficulties
This study is looking at how combining hands-on therapy and exercise, possibly with a special type of acupuncture, can help people with back pain and leg cramps feel better and walk easier.
Related topics
Quick answers
How many Lumbar Spinal Stenosis clinical trials are recruiting right now?
25, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 11 countries. The most sites are in United States (9 trials), China (4 trials), Turkey (Türkiye) (3 trials), Denmark (2 trials), Spain (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 2, Early Phase 1: 2, Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.