| Not Yet Recruiting | Continuous Erector Spinae Block for Analgesia Following Lumbar Decompression NCT06987409 | Nova Scotia Health Authority | N/A |
| Not Yet Recruiting | CLE-PAD : Prevalence of PAD in Patients With Surgically Lumbar Spinal Stenosis NCT07469020 | Rennes University Hospital | N/A |
| Not Yet Recruiting | Gait and Paraspinal sEMG in Degenerative Spinal Diseases NCT07309926 | Xuanwu Hospital, Beijing | — |
| Recruiting | Opioid Free and Opioid Based Anesthesia in Elective Lumbar Spine Surgery NCT07489001 | Marmara University | — |
| Recruiting | Presence of Dural Pulsation in Patients Diagnosed With Lumbar Spinal Stenosis NCT07233798 | Marmara University | — |
| Recruiting | Decompressive Laminectomy Versus Laminectomy With Transpedicular Fixation in Lumbar Spinal Stenosis NCT07281625 | Punjab Health Care Commission | EARLY_Phase 1 |
| Not Yet Recruiting | Artificial Intelligence (AI)-Based Prediction of Treatment Response in Sciatica Patients Receiving Transforami NCT07080307 | Marmara University | — |
| Recruiting | Lumbar Spinal Stenosis and Central Sensitization NCT07001982 | Karabuk University | — |
| Not Yet Recruiting | A Study on the Clinical Use of a New Expandable OLIF Cage With Posterior Bone Grafting in Lumbar Spine Surgery NCT07028099 | The Affiliated Hospital of Qingdao University | N/A |
| Completed | Radiological Lumbar Spinal Stenosis Level and Patient Questionnaires NCT07058350 | Sisli Hamidiye Etfal Training and Research Hospital | — |
| Not Yet Recruiting | The Effect of Oxytocin Nasal Spray on Preventing Postoperative Delirium in Elderly Patients Undergoing Orthope NCT06945926 | Zhejiang University | Phase 2 |
| Recruiting | Frailty and Associated Factors in Lumbar Spinal Stenosis NCT06959355 | Karabuk University | — |
| Not Yet Recruiting | Comparison of Endoscopic Lumbar Decompression and Minimally Invasive Transforaminal Lumbar Interbody Fusion(MI NCT06749314 | Queen Savang Vadhana Memorial Hospital, Thailand | N/A |
| Enrolling By Invitation | 124I-Evuzamitide PET/CT Imaging In Patients With Lumbar Spinal Stenosis and Carpal Tunnel Syndrome NCT06907849 | University of Tennessee Graduate School of Medicine | Phase 2 |
| Recruiting | Is it Really Necessary Going All Over the Top in Patients With Symptomatic Lumbar Spinal Stenosis? NCT07026305 | Universidad Complutense de Madrid | N/A |
| Withdrawn | Targeted Nutritional Supplement After Lumbar Spine Surgery: A Randomized, Placebo-Controlled, Double-Blind Tri NCT06579391 | University of California, Irvine | N/A |
| Completed | Degenerative Spondylolisthesis Accompanying LSS: Do We Need Fusion? NCT07410871 | Kafrelsheikh University | — |
| Not Yet Recruiting | The Effect of Sensory Stimulation Threshold on the Efficacy of Pulsed Radiofrequency Applied to the Dorsal Roo NCT06756893 | Ankara University | — |
| Recruiting | Comparision of Endoscopic Discectomy and Microdiscectomy for the Treatment of Lumbar Spinal Stenosis NCT06719037 | Qilu Hospital of Shandong University | N/A |
| Not Yet Recruiting | The Dubousset Functional Test in Lumbar Spinal Stenosis NCT06628245 | Alanya Alaaddin Keykubat University | — |
| Active Not Recruiting | Flexion-Extension Radiograph Imaging Protocol Reliability Study NCT05633550 | Rijnstate Hospital | — |
| Recruiting | Lumbosacral Spinal Stenosis - Non-Invasive Postural Therapy for Older Adult Veterans NCT06089746 | VA Office of Research and Development | N/A |
| Recruiting | Safety and Effectiveness Evaluation of Spinal Laminectomy Robot NCT06593574 | Peking University Third Hospital | N/A |
| Completed | Erector Spinae Plane vs Caudal Epidural Steroid in Lumbar Spinal Stenosis Resistant to Conservative Therapy NCT07445477 | Hatice Çetintürk Şahin | N/A |
| Enrolling By Invitation | Screening and Prospective Cohort Study of Risk Factors for Enhanced Recovery After Spinal Fusion Surgery in Ad NCT06591442 | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | — |
| Recruiting | Spinal Stenosis and Listhesis Treated With Percutaneous Interspinous Spacer: a Non-surgical Trial NCT05527145 | University of Roma La Sapienza | N/A |
| Completed | The Effectiveness and Safety of Dong-A Opalmon® Tablet in Patients With Acquired Lumbar Spinal Stenosis NCT06654856 | Dong-A ST Co., Ltd. | — |
| Completed | Prevalence of Neuropathic Pain After Non-instrumented Lumbar Spinal Surgery NCT06763224 | Centre Hospitalier de Colmar | — |
| Unknown | Can Minimally Invasive Decompression Surgery Restore Sagittal Balance in a Patient Population With Sagittal Im NCT06075355 | Fondation Hôpital Saint-Joseph | — |
| Completed | Optimizing Impact of Manual Therapy on Lumbar Spinal Stenosis NCT06023498 | University of Pittsburgh | N/A |
| Recruiting | Post-Market Clinical Study of Functional Motion Outcomes in Subjects Treated With the Minuteman Device NCT06355791 | Spinal Simplicity LLC | N/A |
| Active Not Recruiting | Neuropathic Pain in Patients With Degenerative Lumbar Stenosis NCT06407167 | N.N. Priorov National Medical Research Center of Traumatology and Orthopedics | — |
| Not Yet Recruiting | Endoscopic Decompression Versus Microscopic Decompression in Lumbar Canal Stenosis NCT06381167 | Assiut University | N/A |
| Recruiting | Effect of Degenerative Spondylolisthesis on the Clinical Outcome of Unilateral Biportal Endoscopy for Lumbar S NCT06394089 | Beijing Friendship Hospital | — |
| Active Not Recruiting | Efficacy of M640 in Acute Lumbosacral Musculoskeletal Conditions. NCT06157177 | Primus Pharmaceuticals | Phase 4 |
| Unknown | Acupuncture for Lumbar Spinal Stenosis NCT06102798 | Guang'anmen Hospital of China Academy of Chinese Medical Sciences | N/A |
| Not Yet Recruiting | Crenel Lateral Interbody Fusion Combined With Lateral Plate Fixation for LSS Combined With Lumbar Instability NCT06058143 | Second Affiliated Hospital, School of Medicine, Zhejiang University | N/A |
| Recruiting | Balance Amongst Patients With Lumbar Spinal Stenosis NCT06075862 | Region Zealand | — |
| Recruiting | Activity Levels Amongst Patients with Lumbar Spinal Stenosis NCT06057428 | Region Zealand | — |
| Recruiting | Analysis of Lumbar Spine Stenosis Specimens for Identification of Transthyretin Cardiac Amyloidosis NCT06034405 | Columbia University | — |
| Completed | Patients With Lumbar Spinal Stenosis With Balance Disorder NCT06079580 | Karabuk University | — |
| Completed | Enhanced Recovery After Surgery in Oblique Lumbar Interbody Fusion NCT05959343 | Seoul National University Hospital | N/A |
| Recruiting | Gait Assessment in Lumbar Spinal Stenosis NCT06750055 | Pamukkale University | — |
| Completed | Ultrasound-guided ESP Block vs. Wound Infiltration in Lumbar Surgery: A Comparative Analysis (ESP:Erector Spin NCT06567964 | Saglik Bilimleri Universitesi | N/A |
| Unknown | Modified Enhanced Recovery After Oblique Lateral Interbody Fusion Surgery NCT05854043 | Xuanwu Hospital, Beijing | N/A |
| Completed | Improvement of Low Back Pain After Decompression in Patients with Degenerative Spinal Canal Stenosis NCT05791422 | Assiut University | — |
| Completed | Dexamethasone as Adjuvant to Ropivacaine in Wound Infiltration for Postoperative Analgesia Following Spinal Su NCT05871073 | University Hospital Fattouma Bourguiba | Phase 4 |
| Completed | Percutaneous Unilateral Biportal Endoscopy Versus Uniportal Endoscopy for Lumbar Spinal Stenosis: Study Protoc NCT06365229 | Beijing Friendship Hospital | — |
| Recruiting | Research on Key Technology Development and Clinical Application of Small Interactive Spinal Endoscopic Surgery NCT06480214 | Beijing Jishuitan Hospital | — |
| Completed | Efficacy and Safety of Ionized Atelocollagen Adhesion Barrier (Collabarrier®) in Spine Surgery NCT07153822 | DALIM TISSEN Co., Ltd. | N/A |
| Completed | Efficacy of Surgical Injection Lumbar Erector Spinae Plane Block NCT05630404 | Bursa City Hospital | N/A |
| Unknown | Application of 3D Printing Guide Plate in Endoscopic Spinal Surgery NCT05632835 | Peking University Third Hospital | N/A |
| Completed | Clinical Study With a Robotic Assistant in Patients Requiring a Spinal Transpedicular Fixation NCT06153511 | Cyber Surgery S.L. | N/A |
| Unknown | Application of 3D Printing Guide Plate in Spinal Minimally Invasive and Interventional Surgeries NCT05487690 | Peking University Third Hospital | N/A |
| Completed | Decompression Versus Instrumented Fusion for Lumbar Degenerative Disease. Clinical and Biomechanical Outcome S NCT06335511 | Azienda Usl di Bologna | — |
| Active Not Recruiting | Role of Spinal Load in the Pathophysiology of Lumbar Spinal Stenosis NCT05523388 | University Hospital, Basel, Switzerland | — |
| Unknown | Application of 3D Printing Guide Plate in Dorsal Root Ganglion Intervention Treatments NCT05403775 | Peking University Third Hospital | N/A |
| Completed | Erector Spinae Plane Block as Pain Management After Lumbar Fusion Surgery NCT05345249 | Ilse van de Wijgert | Phase 4 |
| Completed | The Impact of Contrast Media Used in Epidural Steroid Injections on Thyroid Function Tests NCT05404412 | Marmara University | — |
| Unknown | Comparing General Anesthesia, General Anesthesia With ESP Block or TLIP Block in Patients Undergoing Lumbar Su NCT05447780 | Anesthesia Research Group UA | N/A |
| Completed | Effectiveness and Safety of Pharmacopuncture Therapy for Patients with Lumbar Spinal Stenosis NCT05242497 | Jaseng Medical Foundation | N/A |
| Recruiting | Necessity of Fusion Following Decompression Surgery in Patients With Single-level Lumbar Stenosis NCT05273879 | Sklifosovsky Institute of Emergency Care | N/A |
| Recruiting | Regional Anesthesia in Minimally Invasive Lumbar Spine Surgery NCT05029726 | John O'Toole | Phase 4 |
| Completed | Minimally Invasive Decompression and Fusion Versus Open for Degenerative Lumbar Stenosis NCT04594980 | N.N. Priorov National Medical Research Center of Traumatology and Orthopedics | N/A |
| Completed | EuroPainClinics® Study II (Prospective Trial) NCT02459392 | EPC Education s.r.o. | N/A |
| Recruiting | Study Comparing Local/ MAC Anesthesia in Lumbar Decompression NCT04992572 | Stanford University | EARLY_Phase 1 |
| Completed | Feasibility of Prehab for Lumbar Spinal Stenosis NCT05073081 | McMaster University | N/A |
| Unknown | Minimal Invasive Surgery Versus Interlaminar Decompression in Lumbar Canal Stenosis NCT05147064 | Assiut University | N/A |
| Completed | Effect of Muscle Fatigue on Spinal Imbalance and Motion in Lumbar Spinal Stenosis NCT05309447 | University Hospital, Basel, Switzerland | — |
| Recruiting | Effect of Limaprost in Combination With Transforaminal Epidural Steroid Injection NCT04876612 | Seoul National University | N/A |
| Recruiting | Lumbar Steroid Use in Patients Undergoing Posterior Lumbar Decompression NCT05058287 | Hospital for Special Surgery, New York | Phase 3 |
| Unknown | Clinical and Radiographic Outcomes of TLIF w/3D Printed Cellular Implant NCT05023733 | Farhan Karim | — |
| Completed | TLIF Osteo3 ZP Putty Study (Also Known as the TOP Fusion Study) NCT05114135 | OssDsign | N/A |
| Unknown | Effect of the Posterior Ligamentous Complex on the Adjacent Segments Degeneration After Lumbar Surgery NCT04946487 | Peking University Third Hospital | — |
| Completed | Sterile Amniotic Fluid Filtrate Epidural Injection. NCT04537026 | University of Utah | Phase 1 / Phase 2 |
| Unknown | Sensory Integration Therapy Training in Patients With Lumbar Spinal Stenosis NCT05425667 | National Taiwan University Hospital | N/A |
| Recruiting | REFINE Study: A Study In a Novel Interspinous Fusion Device In Subjects With Low Back Pain NCT05504499 | Pacific Research Institute | N/A |
| Completed | Perioperative Local Anesthesia Block in Spine Surgery NCT05094427 | Columbia University | — |
| Unknown | Oblique Lateral Interbody Fusion Versus Minimally Invasive Transforaminal Lumbar Interbody Fusion NCT04778943 | Tang-Du Hospital | — |
| Completed | In Turkish Version Lumbar Spine Surgery Expectation Survey NCT04547075 | Kutahya Health Sciences University | — |
| Withdrawn | Minimally Invasive Surgery Versus Traditional Open Surgery In The Treatment Of Single Level Lumbar Stenosis NCT04408846 | Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan | N/A |
| Recruiting | Prediction of TEI Success in Sciatica NCT04540068 | Eduard Verheijen | — |
| Unknown | The Correlation Between Degeneration of Paraspinal Muscle and Outcome of Patients With Lumbar Spinal Stenosis NCT04688944 | Peking University Third Hospital | — |
| Completed | Postmarket Outcomes Study for Evaluation of the Superion™ Spacer NCT04563793 | Boston Scientific Corporation | — |
| Completed | Biomechanical Parameters of Gait in Patients with Symptomatic Lumbar Spinal Stenosis and Healthy Elderly. NCT04795284 | Université du Québec à Trois-Rivières | — |
| Completed | The Effects of Anesthesia on Cerebral Perfusion in Patients With High Blood Pressure NCT04587401 | Akdeniz University | N/A |
| Withdrawn | Radiation Exposure Reduction Protocol for Minimally Invasive Lumbar Decompression (mild) Techniques NCT06651138 | University of Kansas Medical Center | — |
| Unknown | Sarcopenia and Outcomes of Neuroplasty in Lumbar Spinal Stenosis NCT04374669 | Asan Medical Center | — |
| Unknown | Does Teicoplanin Powder Use In Lumbar Instrumentation Surgery Reduce Surgical Site Infection NCT04341831 | Bezmialem Vakif University | Phase 3 |
| Recruiting | Impact of Muscle Degeneration in Chronic Low Back Pain NCT04273828 | Hospital Israelita Albert Einstein | — |
| Completed | Long-term Follow-up of Conservative and Surgical Treatment Results of Patients With Lumbar Spinal Stenosis NCT04379765 | Sisli Hamidiye Etfal Training and Research Hospital | — |
| Withdrawn | Development and Validation of a Questionnaire for Assessing Activity Limitation in Patients With Lumbar Spinal NCT03918512 | Assistance Publique - Hôpitaux de Paris | — |
| Unknown | Percutaneous Endoscopic Decompression for Lumbar Canal Stenosis NCT04254757 | Peking University Third Hospital | N/A |
| Active Not Recruiting | A 5-year Superion™ IDS Clinical Outcomes Post-Approval Evaluation (SCOPE) NCT04192591 | Boston Scientific Corporation | N/A |
| Unknown | Cognitive Behavioral Therapy (CBT) After Lumbar Spinal Fusion in Patients With High Pain Catastrophizing NCT03969602 | Neurocenter of Southern Switzerland | N/A |
| Withdrawn | Modified-Thoracolumbar Interfascial Plane Block and Erector Spinae Plane Block Following Lumbar Instrumentatio NCT04189341 | Medipol University | N/A |
| Completed | Post Epidural Steroid Injection Follow-up NCT04207606 | Vanderbilt University Medical Center | — |
| Unknown | Long-term Evolution of Patients Suffering From Lumbar Canal Stenosis and Supported by Minimally Invasive Surge NCT04124146 | Centre Medico-Chirurgicale et Obstetrique Cote d'Opale | — |
| Recruiting | Assessment of Gait Parameters and Their Impact on Postoperative Recovery in Patients with Lumbar Spinal Stenos NCT04250753 | Université du Québec à Trois-Rivières | — |
| Recruiting | Outcomes for Lumbar Decompressions With Use of Liposomal Bupivicaine NCT04066296 | University of Colorado, Denver | Phase 2 |
| Completed | LLIF Plus Posterior Decompression for Severe Lumbar Spinal Stenosis NCT04094220 | Second Affiliated Hospital, School of Medicine, Zhejiang University | N/A |
| Completed | The Six-Minute Walking Test (6WT) and Timed-Up-and-Go (TUG) Test as Measures of Objective Functional Impairmen NCT04062942 | Cantonal Hospital of St. Gallen | — |
| Completed | Misoprostol for Spinal Stenosis NCT04611464 | Dallas VA Medical Center | — |
| Completed | Physical Activity in the Elderly Spine Patient NCT04079894 | Malin Eleonora av Kák Gustafsson, MD | — |
| Active Not Recruiting | Effectiveness and Safety of Korean Medicine for Low Back Pain or Sciatica Due to Lumbar Stenosis/Spondylolisth NCT03879447 | Jaseng Medical Foundation | — |
| Completed | Clinical Effect of Preventive Use of Tylenol on Fever After Removal of Drainage Tube in Lumbar Fusion Surgery NCT04042948 | Peking University Third Hospital | N/A |
| Unknown | The Effect of Additional Transforaminal Epidural Blocks in Percutaneous Epidural Neuroplasty NCT03867630 | Ajou University School of Medicine | — |
| Completed | The Six-Minute Walking Test (6MWT) as a Measure of Functional Impairment in Lumbar Degenerate Disc Disease. NCT03977961 | Cantonal Hospital of St. Gallen | — |
| Completed | Muscle Function and Pelvic Stability While Walking in Patients With Symptomatic Lumbar Spinal Stenosis NCT03951935 | University Hospital, Basel, Switzerland | — |
| Unknown | Effectiveness of Transcranial Direct Current Stimulation in Chronic Pain Related to Lumbar Spinal Stenosis NCT03958526 | Istanbul University | N/A |
| Completed | Efficacy of Acupuncture for Lumbar Spinal Stenosis NCT03784729 | Guang'anmen Hospital of China Academy of Chinese Medical Sciences | N/A |
| Completed | Cost Effectiveness of OMT for Chronic Low Back Pain NCT03532230 | Rowan University | — |
| Completed | Clinical Outcomes Associated With the Use of ViviGen® for the Treatment of Lumbar Degenerative Disc Disease NCT03733626 | Corewell Health East | N/A |
| Completed | Sagittal Plane Shear Index for Planning Lumbar Stenosis Surgery NCT03754972 | Medical Metrics Diagnostics, Inc | N/A |
| Completed | Diagnostic Screening Tool for Lumbar Spinal Stenosis NCT03910335 | University of Southern Denmark | — |
| Suspended | Liposomal Bupivacaine in One-level Instrumented Posterior Spinal Fusion NCT03745040 | Allina Health System | Phase 4 |
| Active Not Recruiting | Evidence For Fusion In Spine With Orthoss® NCT03853356 | Geistlich Pharma AG | — |
| Completed | Prone or Supine Extubation in Lomber Spinal Surgery NCT03891745 | Istanbul Medeniyet University | — |
| Unknown | Erector Spinae Plane Block After Lumbar Spinal Stenosis Surgery NCT04403360 | Clinique Saint Pierre Ottignies | N/A |
| Completed | Lumbar Fusion With Nexxt Spine 3D-Printed Titanium Interbody Cages NCT03647501 | Ohio State University | N/A |
| Unknown | Effectiveness of Prehabilitation for Patients Undergoing Lumbar Spinal Stenosis Surgery NCT03388983 | The Hong Kong Polytechnic University | N/A |
| Unknown | Efficiency of Surgical Treatment for Lumbar Spinal Stenosis NCT03365401 | Peking University People's Hospital | N/A |
| Unknown | Unilateral Approach for Bilateral Decompression of Lumbar Canal Stenosis NCT03388307 | Assiut University | N/A |
| Completed | Physical Therapy Treatments, Including Neural Mobilization and Hip/Back Stretches for People Between 50-89 Wit NCT03368638 | Texas Tech University Health Sciences Center | N/A |
| Completed | Epidural Lavage Study for Lumbar Stenosis NCT03511053 | Dallas VA Medical Center | N/A |
| Withdrawn | Particulate vs. Nonparticulate Epidural Steroid Injections for Lumbar Foraminal Stenosis NCT03245671 | Hospital for Special Surgery, New York | Phase 4 |
| Suspended | Pedicle Osteotomy for Stenosis Trial NCT03381677 | Innovative Surgical Designs | N/A |
| Active Not Recruiting | SLIP II Registry: Spinal Laminectomy Versus Instrumented Pedicle Screw Fusion NCT03570801 | Lahey Clinic | N/A |
| Active Not Recruiting | LimiFlex Clinical Trial for the Treatment of Degenerative Spondylolisthesis With Spinal Stenosis NCT03115983 | Empirical Spine, Inc. | N/A |
| Completed | A Pivotal Study of the Premia Spine TOPS™ System NCT03012776 | Premia Spine | N/A |
| Completed | Improving Pain and Reducing Opioid Use (IPaRO) in Lumbar Spine Surgery Patients NCT03088306 | Johns Hopkins University | EARLY_Phase 1 |
| Completed | Dry Needling and Spinal Manipulation vs. Conventional PT for Lumbar Spinal Stenosis NCT03167736 | Alabama Physical Therapy & Acupuncture | N/A |
| Recruiting | MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study NCT03072927 | Stryker Instruments | — |
| Terminated | Effectiveness and Safety of Korean Medicine for Lumbar Stenosis Patients With Sciatica NCT02975011 | Jaseng Medical Foundation | — |
| Unknown | Comparative Effectiveness and Prognostic Factors of Surgical and Non-surgical Management of Lumbar Spinal Sten NCT03548441 | Spine Centre of Southern Denmark | — |
| Terminated | Comparison of the Effect of Lumbar Spinal Manipulation, Physical Therapy and Surgical Management in the Treatm NCT03118206 | Shin Kong Wu Ho-Su Memorial Hospital | N/A |
| Completed | Postmarket Registry for Evaluation of the Superion® Spacer NCT04087811 | Boston Scientific Corporation | — |
| Completed | Quantitative Evaluation of Motor Function Before and After Surgery for Degenerative Lumbar Spinal Stenosis NCT03194607 | Centre Hospitalier Universitaire Dijon | — |
| Completed | Barriers and Facilitators to Cycling for Lumbar Spinal Stenosis NCT03325309 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Making Better Lives: Patient-Focused Care for Low Back Pain (LBP) NCT02697435 | VA Office of Research and Development | N/A |
| Terminated | Evaluation of Spinal Mobility Reeducation in Patients Treated for a Lumbar Spinal Stenosis After Epidural Infi NCT02610335 | University Hospital, Bordeaux | N/A |
| Completed | Microdecompression Versus Open Laminectomy and Posterior Stabilization for Multilevel Lumbar Spine Stenosis NCT04087694 | Hawler Medical University | N/A |
| Completed | The Utility of Oxygen Insufflation During Flexible Fiberoptic Bronchoscope-guided Intubation NCT02625194 | Yonsei University | N/A |
| Terminated | EuroPainClinics® Study I (Prospective Trial) NCT02464553 | EPC Education s.r.o. | N/A |
| Unknown | Post-market Study of the TOPS™ System NCT02234154 | Premia Spine | N/A |
| Completed | Preoperative Rehabilitation for Patients Undergoing Surgery for Lumbar Spinal Stenosis NCT02258672 | Université du Québec à Trois-Rivières | N/A |
| Completed | Predictors of Decompressive Laminectomy Outcomes NCT02215551 | VA Office of Research and Development | — |
| Completed | The STEPS - Totalis™ Trial NCT02079038 | VertiFlex, Incorporated | N/A |
| Unknown | Post-market Study of the TOPS™ System NCT01933607 | Premia Spine | N/A |
| Withdrawn | Comparison of the Order of Treatment in Lumbar Spinal Stenosis NCT02103543 | Emory University | N/A |
| Completed | Comparisons Therapeutic Effects of Different PELD Procedure on LSS. NCT04314453 | Second Affiliated Hospital of Wenzhou Medical University | — |
| Completed | Study Comparing 3 Different Treatments for Arthritis of the Lower Back (Lumbar Spinal Stenosis) NCT01943435 | Michael Schneider, DC, PhD | N/A |
| Active Not Recruiting | The NORDSTEN Studies/ The Spinal Stenosis Study NCT02007083 | Haukeland University Hospital | N/A |
| Completed | A Zhineng Qigong Intervention for Patients With Chronic Low Back Pain and/or Leg Pain NCT04520334 | Lund University | N/A |
| Completed | Long Term Outcomes of Lumbar Epidural Steroid Injections for Spinal Stenosis NCT02260401 | University of Washington | N/A |
| Unknown | The Spinal Stenosis Pedometer and Nutrition e-Health Lifestyle Intervention (SSPANLI) Trial NCT01902979 | Mount Royal University | N/A |
| Completed | Comparison Between Surgical and Conservative Treatment for Lumbar Stenosis NCT05315466 | Istituto Ortopedico Rizzoli | N/A |
| Completed | Effectiveness Study of the Drug Tranexamic Acid to Reduce Post-surgery Blood Loss in Spinal Surgery NCT02063035 | Massachusetts General Hospital | Phase 4 |
| Completed | Minuteman Spinal Fusion Implant Versus Surgical Decompression for Lumbar Spinal Stenosis NCT01455805 | Spinal Simplicity LLC | N/A |
| Completed | Influence of Pain Sensitivity on Lumbar Surgery Outcomes NCT02134821 | Seoul National University Hospital | — |
| Unknown | Risk Factors for Ligamentum Flavum Hypertrophy in Lumbar Spinal Stenosis Patients NCT03057353 | Sixth Affiliated Hospital of Xinjiang Medical University | — |
| Unknown | Spondylolisthesis Treated With an iO-Flex® System Enabled Decompression NCT01338766 | Baxano Surgical, Inc. | N/A |
| Completed | MiDAS III (Mild® Decompression Alternative to Open Surgery): Vertos Mild Patient Evaluation Study NCT01315145 | Vertos Medical, Inc. | N/A |
| Terminated | Study on the Treatment of Degenerative Lumbar Spine Stenosis With a Percutaneous Interspinous Implant NCT01057641 | University of Cologne | Phase 4 |
| Completed | MiDAS II (Mild® Decompression Alternative to Open Surgery): Vertos Mild Patient Evaluation Study NCT01082159 | Vertos Medical, Inc. | Phase 4 |
| Completed | Vertos Mild - Post Market Patient Outcomes NCT01076244 | The Center for Pain Relief, Inc. | N/A |
| Unknown | The iO-Flex® Study: Evaluation of the Baxano iO-Flex® System for Decompressive Lumbar Surgery NCT01067014 | Baxano Surgical, Inc. | — |
| Unknown | Feasibility Study of NL-Prow Interspinous Spacer to Treat Lumbar Spinal Stenosis NCT01053364 | Non-Linear Technologies | N/A |
| Completed | Study of Epidural Steroid Injection (ESI) Versus Minimally Invasive Lumbar Decompression (Mild®) in Patients W NCT00995371 | Coastal Orthopedics & Sports Medicine | Phase 4 |
| Completed | Magnetic Resonance Imaging (MRI) Interpretations for Lumbar Spinal Stenosis (LSS) NCT01017692 | State University of New York - Upstate Medical University | — |
| Unknown | Effects of a Walking Program on Functional Status of Post-Surgical Lumbar Spinal Stenosis Patients NCT00958490 | University of Manitoba | N/A |
| Completed | Epidural Steroid Injection Versus Epidural Steroid Injection and Manual Physical Therapy and Exercise in the M NCT00786981 | Franklin Pierce University | N/A |
| Completed | The Vertos MILD™ Preliminary Patient Evaluation Study NCT00749073 | Vertos Medical, Inc. | N/A |
| Completed | MiDAS I (Mild® Decompression Alternative to Open Surgery): Vertos Mild Patient Evaluation Study NCT00956631 | Vertos Medical, Inc. | Phase 4 |
| Terminated | Study Evaluating the Safety and Effectiveness of the FLEXUS(TM) Interspinous Spacer NCT01156675 | Globus Medical Inc | N/A |
| Completed | Investigating Superion™ In Spinal Stenosis NCT00692276 | Boston Scientific Corporation | N/A |
| Terminated | Lumbar Stenosis Outcomes Research II NCT00652093 | University of Rochester | Phase 4 |
| Completed | Lumbar Stenosis Outcomes Research (LUSTOR) NCT00638443 | University of Rochester | Phase 4 |
| Unknown | Clinical Outcome Study of Minimally Invasive Decompression for Lumbar Spinal Stenosis NCT00737607 | Far Eastern Memorial Hospital | — |
| Withdrawn | Effects of X-STOP® Versus Laminectomy Study NCT00558129 | Medtronic Spine LLC | Phase 4 |
| Completed | Chiropractic Dosage for Lumbar Stenosis NCT00527527 | National University of Health Sciences | Phase 2 |
| Terminated | Condition of Approval Study NCT00517751 | Medtronic Spine LLC | Phase 4 |
| Terminated | World Health Organization Disability Assessment Schedule II (WHODAS-II) for Patients With Symptomatic Lumbar S NCT00480311 | Kovacs Foundation | — |
| Terminated | Treatment of Lumbar Spinal Stenosis; Comparison of Two Different Surgical Methods; Mini-invasive Decompression NCT00546949 | Norwegian University of Science and Technology | N/A |
| Terminated | Dynamic Stabilization for Lumbar Spinal Stenosis With Stabilimax NZ® Dynamic Spine Stabilization System NCT00529997 | Applied Spine Technologies | N/A |
| Completed | Long-Term Outcomes for Lumbar Spinal Stenosis Patients Treated With X STOP® NCT00534092 | Medtronic Spine LLC | — |
| Completed | A Pivotal Study of a Facet Replacement System to Treat Spinal Stenosis NCT00401518 | Globus Medical Inc | N/A |
| Completed | Swedish Spinal Stenosis Study NCT01994512 | Uppsala University | N/A |
| Completed | Safety and Effectiveness Study of the TOPS System, a Total Posterior Arthroplasty Implant Designed to Alleviat NCT00405691 | Impliant, Ltd. | Phase 3 |
| Unknown | Total Facet Arthroplasty System®(TFAS®) Clinical Trial NCT00418197 | Archus Orthopedics, Inc. | Phase 3 |
| Completed | Long-term Outcomes of Surgical and Nonsurgical Management of Sciatica Secondary to a Lumbar Disc Herniation or NCT02836730 | Back and Rehabilitation Center, Copenhagen | — |
| Completed | Retrospective Comparison of Tubular Decompression ± Rhizotomy Versus TLIF in Lumbar Spinal Stenosis NCT07489508 | University of Valencia | — |