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U.S. Department of Health and Human Services

Premarket Approval (PMA)
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Note: This medical device record is a PMA supplement. A supplement may have changed the device description/function or indication from that approved in the original PMA. Be sure to look at the original PMA record for more information.
 
DeviceX STOP INTERSPINOUS PROCESS DECOMPRESSION SYSTEM
Generic NameProsthesis, spinous process spacer/plate
ApplicantMEDTRONIC SOFAMOR DANEK, INC.
1800 Pyramid Place
Memphis, TN 38132
PMA NumberP040001
Supplement NumberS002
Date Received03/01/2006
Decision Date08/08/2006
Withdrawal Date 04/30/2015
Product Code NQO 
Advisory Committee Orthopedic
Supplement TypeNormal 180 Day Track
Supplement Reason Change Design/Components/Specifications/Material
Expedited Review Granted? No
Combination ProductNo
Approval Order Statement  
APPROVAL FOR THE X STOPPK, A MODIFIED VERSION OF THE X STOP THAT INCLUDES A PEEK SPACER AND ADDITIONAL 16 MM SPACER SIZE. THE DEVICE, AS MODIFIED, WILL BE MARKETED UNDER THE TRADE NAME X STOPPK AND IS INDICATED FOR TREATMENT OF PATIENTS AGED 50 OR OLDER SUFFERING FROM NEUROGENIC INTERMITTENT CLAUDICATION SECONDARY TO A CONFIRMED DIAGNOSIS OF LUMBAR SPINAL STENOSIS (WITH X-RAY, MRI, AND/OR CT EVIDENCE OF THICKENING LIGAMENTUM FLAVUM, NARROWED LATERAL RECESS AND/OR CENTRAL CONAL NARROWING). THE X STOPPK IS INDICATED FOR THOSE PATIENTS WITH MODERATELY IMPAIRED PHYSICAL FUNCTION WHO EXPERIENCE RELIEF IN FLEXION FROM THEIR SYMPTOMS OF LEG/BUTTOCK/GROIN PAIN, WITH OR WITHOUT BACK PAIN, AND HAVE UNDERGONE A REGIMEN OF AT LEAST 6 MONTHS OF NONOPERATIVE TREATMENT. THE X STOPPK MAY BE IMPLANTED AT ONE OR TWO LUMBAR LEVELS IN PATIENTS IN WHOM OPERATIVE TREATMENT IS INDICATED AT NO MORE THAN TWO LEVELS.
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