LESS, NCT01238536: Lumbar Epidural Steroid Injections for Spinal Stenosis Multicenter Randomized, Controlled Trial ( Trial) |
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| Completed | 4 | 400 | US | Epidural steroid with local anesthetic injection, Epidural local anesthetic injection, Epidural steroid injection, Kenalog, depo-medrol, betamethasone or dexamethasone, lidocaine | University of Washington, Kaiser Permanente, University of California, San Francisco, Henry Ford Hospital, Harvard Pilgrim Health Care, Harvard Vanguard Medical Associates, University of Colorado, Denver, Mayo Clinic, Stanford University, Massachusetts General Hospital, Virginia Spine Research Institute, Oregon Health and Science University, Dallas VA Medical Center | Spinal Stenosis, Low Back Pain | 08/13 | 09/15 | | |
