| Effectiveness of Lumbar Facet Joint Nerve Blocks (NCT00355914) | Pain Management Center of Paducah | 2003-08-01 |
| Study of the Effectiveness of Osteopathic Manipulative Treatment in Pregnant Women (NCT00298935) | University of North Texas Health Science Center | 2003-07-01 |
| Effects and Mechanisms of Specific Trunk Exercises in Low Back Pain (NCT01611792) | University of Vermont | 2003-03-01 |
| Spinal Manipulative Therapy for Low Back Pain (NCT00294229) | University of Bern | 2003-03-01 |
| Randomized, Double Blind, Multicenter Study of the Safety and Efficacy of Valdecoxib 40 mg Once Daily Compared With Diclofenac 75 mg Twice Daily in Acute Low Back Pain (NCT00649610) | Pfizer | 2002-11-01 |
| Magnets in the Treatment of Sciatica (NCT00044109) | National Institute of Dental and Craniofacial Research (NIDCR) | 2002-08-01 |
| The Effect of a Work-hardening Program for Return-to-work for Workers With Low Back Pain (NCT00155662) | National Taiwan University Hospital | 2002-08-01 |
| Evaluating Yoga for Chronic Low Back Pain (NCT00056212) | National Center for Complementary and Integrative Health (NCCIH) | 2002-07-01 |
| A Study of the Effectiveness And Safety Of Lidoderm® As Add-On Treatment in Patients With Postherpetic Neuralgia, Diabetic Neuropathy, or Low Back Pain (NCT00904020) | Endo USA Inc., a Keenova Therapeutics Company | 2002-06-01 |
| Duragesic® (Fentanyl Transdermal System) Functionality Trial in Chronic Low Back Pain (NCT00237341) | PriCara, Unit of Ortho-McNeil, Inc. | 2002-06-01 |
| Managing Non-acute Low Back Symptoms in Occupational Health: Two Trials (NCT00908102) | University of Helsinki | 2001-09-01 |
| Manipulation, Exercise, and Self-Care for Low Back Pain (NCT00269347) | Northwestern Health Sciences University | 2001-01-01 |
| Massage, Meditation, and Tai Chi for Chronic Lower Back Pain (NCT00070915) | Kaiser Permanente | 2000-09-01 |
| Spine Patient Outcomes Research Trial (SPORT): Degenerative Spondylolisthesis With Spinal Stenosis (NCT00000409) | Dartmouth-Hitchcock Medical Center | 2000-03-01 |
| Spine Patient Outcomes Research Trial (SPORT): Spinal Stenosis (NCT00000411) | Dartmouth-Hitchcock Medical Center | 2000-03-01 |
| Spine Patient Outcomes Research Trial (SPORT) - Intervertebral Disc Herniation (NCT00000410) | Dartmouth-Hitchcock Medical Center | 2000-03-01 |
| Trends in Prevalence of 11 Site-specific Musculoskeletal Pain Among U.S. Adults, 1999-2018 (NCT06494670) | Fan luying | 1999-01-01 |
| Low Back Pain Patient Education Evaluation (NCT00000408) | Stanford University | 1998-02-01 |
| IPM Procedures With or Without Fluoroscopy: Outcome Comparison (NCT00371618) | Pain Management Center of Paducah | 1998-01-01 |
| A Prospective Cohort Study of MR Abnormalities and Back Pain Risk (NCT00011739) | US Department of Veterans Affairs | 1997-11-01 |
| Workplace Based Rehabilitation for Low Back Disorders (NCT00316342) | Rush University Medical Center | 1997-01-01 |
| Information or Physical Activity for Chronic LBP (NCT00410319) | University of Southern Denmark | |
| A Study on Efficacy (Effectiveness), Safety, and Impact on Quality of Life Measures of Dilaudid CR (Controlled Release);, Hydromorphone HCl in Patients With Chronic Low Back Pain (NCT00398788) | Alza Corporation, DE, USA | |
| The Use of Real Time Ultrasound Feedback in Teaching Abdominal Hollowing Exercises (NCT00005771) | National Center for Research Resources (NCRR) | |
| Effect of Myofascial Release Technique on Reducing Symptoms in Patients With Chronic Disc Protrusion (NCT01725516) | Shiraz University of Medical Sciences | |
| McKenzie Exercise Vs Harmonic Technique in Chronic Low Back Pain (NCT02178202) | University of Tehran | |
| Safety, Effectiveness, and Impact on Quality of Life on Long-Term Administration of OROS Hydromorphone Slow-Release in Patients With Chronic Low Back Pain (NCT00411268) | Alza Corporation, DE, USA | |
| Clinical Evaluation of the ReLeaf Analgesic Infusion Catheter & Wound Drain (NCT02293525) | Vital 5, LLC | |