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Key Record Dates Identifier: NCT00405691
Brief Title: Safety and Effectiveness Study of the TOPS System, a Total Posterior Arthroplasty Implant Designed to Alleviate Pain Resulting From Moderate to Severe Lumbar Stenosis

First Submitted : November 29, 2006
First Submitted that Met QC Criteria : November 29, 2006
First Posted : November 30, 2006 (Estimate)

Last Update Submitted that Met QC Criteria : May 17, 2011
Last Update Posted : May 18, 2011 (Estimate)