ClearPoint System

K171257 · Mri Interventions, Inc. · ORR · Oct 20, 2017 · Neurology

Device Facts

Record IDK171257
Device NameClearPoint System
ApplicantMri Interventions, Inc.
Product CodeORR · Neurology
Decision DateOct 20, 2017
DecisionSESE
Submission TypeTraditional
Regulation21 CFR 882.4560
Device ClassClass 2

Intended Use

The ClearPoint System is intended to provide stereotactic guidance for the placement and operation of instruments or devices during planning and operation of neurological procedures within the MRI environment and in conjunction with MR imaging. The ClearPoint System is intended as an integral part of procedures that have traditionally used stereotactic methodology. These procedures include biopsies, catheter and electrode insertion, including deep brain stimulation (DBS) lead placement. The System is intended for use only with 1.5 and 3.0 Tesla MRI scanners and MR Conditional implants and devices. The user should consult the "Navigational Accuracy" section of the User's Guide to assess if the accuracy of the system is suitable for their needs.

Device Story

ClearPoint System provides MRI-guided stereotactic navigation for neurosurgical procedures; includes workstation laptop with planning/monitoring software, SMARTGrid planning grid, and SMARTFrame trajectory frame. Physician uses MRI images to plan trajectories; SMARTGrid assists burr hole positioning; SMARTFrame provides guidance/fixation for tools. System uses MRI-visible fiducials and fluids for real-time trajectory feedback. Used in MRI suite by neurosurgeons. Output consists of visual guidance on workstation display; assists precise placement of DBS leads, catheters, or biopsy needles. Benefits include real-time visualization of target and trajectory within MRI environment, improving accuracy of intracranial device placement.

Clinical Evidence

Clinical evidence includes registry data from 35 institutions covering 1,259 procedures, including 828 DBS lead placements. Bench testing demonstrated mean error <1mm (99% CI 1.52mm) and angular error <1° (99% CI 1.40°), confirming performance within stereotaxic accuracy limits.

Technological Characteristics

System includes workstation laptop, SMARTGrid, and SMARTFrame. Materials: Ultem, PEEK, titanium. Energy: MRI-guided (1.5T/3.0T). Connectivity: Standalone workstation. Sterilization: EO 10-6 SAL. Software: v1.6.2. Features: Adjustable trajectory frame, fiducial markers, targeting cannula with three locking slots.

Indications for Use

Indicated for patients undergoing neurological procedures requiring stereotactic guidance, including biopsies, catheter insertion, electrode insertion, and deep brain stimulation (DBS) lead placement. Intended for use with 1.5T and 3.0T MRI scanners and MR Conditional implants.

Regulatory Classification

Identification

A stereotaxic instrument is a device consisting of a rigid frame with a calibrated guide mechanism for precisely positioning probes or other devices within a patient's brain, spinal cord, or other part of the nervous system.

Predicate Devices

Reference Devices

Related Devices

Submission Summary (Full Text)

{0}------------------------------------------------ Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA logo on the right. The FDA logo is in blue and includes the letters "FDA" in a square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION". October 20, 2017 MRI Interventions, Inc. % John Smith, MD JD Partner Hogan Lovells US LLP 555 Thirteenth St. NW Washington, District of Columbia 20004 Re: K171257 Trade/Device Name: ClearPoint System Regulation Number: 21 CFR 882.4560 Regulation Name: Stereotaxic instrument Regulatory Class: Class II Product Code: ORR, HAW Dated: September 21, 2017 Received: September 21, 2017 Dear Dr. Smith: We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food. Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading. If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register. Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050. U.S. Food & Drug Administration 10903 New Hampshire Avenue Silver Spring, MD 20993 www.fda.qov {1}------------------------------------------------ If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance. You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education (DICE) at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Sincerely, # Michael J. Hoffmann -S Carlos L. Peña, PhD, MS for Director Division of Neurological and Physical Medicine Devices Office of Device Evaluation Center for Devices and Radiological Health Enclosure {2}------------------------------------------------ # Indications for Use 510(k) Number (if known) K171257 Device Name ClearPoint System #### Indications for Use (Describe) The ClearPoint System is intended to provide stereotactic guidance for the placement and operation of instruments or devices during planning and operation of neurological procedures within the MRI environment and in conjunction with MR imaging. The ClearPoint System is intended as an integral part of procedures that have traditionally used stereotactic methodology. These procedures include biopsies, catheter and electrode insertion, including deep brain stimulation (DBS) lead placement. The System is intended for use only with 1.5 and 3.0 Tesla MRI scanners and MR Conditional implants and devices. The user should consult the "Navigational Accuracy" section of the User's Guide to assess if the accuracy of the system is suitable for their needs. | Type of Use (Select one or both, as applicable) | | |-------------------------------------------------|--| |-------------------------------------------------|--| |X Prescription Use (Part 21 CFR 801 Subpart D) | | Over-The-Counter Use (21 CFR 801 Subpart C) #### CONTINUE ON A SEPARATE PAGE IF NEEDED. This section applies only to requirements of the Paperwork Reduction Act of 1995. #### *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.* The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to: > Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov "An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number." {3}------------------------------------------------ #### 510(k) SUMMARY #### MRI Intervention, Inc.'s ClearPoint Device # Submitter's Name, Address, Telephone Number, Contact Person and Date Prepared Hogan Lovells, US LLP 555 Thirteenth Street, NW Washington, DC 20004 Phone: 202-637-5600 Fax: 202-637-5910 Contact Person: John J. Smith, M.D., J.D. Date Prepared: September 21, 2017 #### Name of Device and Name/Address of Sponsor ClearPoint System™ MRI Interventions, Inc. 5 Musick Irvine, CA 92618 #### Common or Usual Name: Neurological Stereotaxic Instrument #### Classification 21 C.F.R. §882.4560 #### Product Code ORR, HAW #### Predicate Device MRI Interventions, Inc. ClearPoint System (K160434) #### Intended Use / Indications for Use The ClearPoint System is intended to provide stereotactic guidance for the placement and operation of instruments or devices during planning and operation of neurological procedures within the MRI environment and in conjunction with MR imaging. The ClearPoint System is intended as an integral part of procedures that have traditionally used stereotactic methodology. These procedures include biopsies, catheter and electrode insertion, including deep brain stimulation (DBS) lead placement. The System is intended for use only with 1.5 and 3.0 Tesla MRI scanners and MR Conditional implants and devices. The user should consult the "Navigational Accuracy" section of the User's Guide to assess if the accuracy of the system is suitable for their needs. {4}------------------------------------------------ # Technological Characteristics The ClearPoint System is comprised of a workstation laptop with workstation software, the SMARTGrid™ MRI-Guided Planning Grid (previously cleared under K100836), the SMARTFrame™ MRI-Guided Trajectory Frame (K100836), the SMARTFrame™ Accessory Kit (K100836) and the SMARTFrame™ Thumbwheel Extension. The SMARTGrid and associated Marking Tool are designed to assist the physician to precisely position the burr hole as called out in the trajectory planning software. The SMARTFrame is an adjustable trajectory frame that provides the guidance and fixation for neurosurgical tools. The MRI visible fluids of the Targeting Cannula along with the fiducial markers in the base of the frame allow for trajectory feedback when the physician views the MRI images, makes changes, and confirms with subsequent MR images. The ClearPoint System can be used with any MRI-compatible head fixation frame to immobilize the patient's head with respect to the scanner table, as well as with any imaging coil(s) that meet the physician's desired imaging quality. MRI Interventions also supplies an optional head fixation frame that can be used with the ClearPoint System. The ClearPoint Workstation includes the following: - 1. ClearPoint Workstation Software (for trajectory planning and monitoring) - 2. Laptop Computer The hardware components of the ClearPoint System are the SMARTFrame and Accessories. They are all single use devices that are provided sterile. They include the following: - 1. SMARTGrid Pack (interacts with the Software to determine the desired location of the burr hole) - a. Marking Grid - b. Marking Tool - 2. SMARTFrame Pack - a. SMARTFrame (adjustable trajectory frame ("ATF") to guide and hold the neurosurgical tools, includes fiducials, Targeting Cannula, & titanium screws) - b. Centering Device - c. Dock - d. Device Lock (2 different diameters) - e. Screwdriver - 3. Rescue Screws (Extra Titanium Screws) - 4. Thumbwheel Extension {5}------------------------------------------------ - 5. Accessory Pack - a. Peel away sheath - b. Stylet - c. Lancet - d. Depth Stop - e. Ruler - 6. Scalp Mount Base - 7. Guide Tube and Device Guide Packs (Guide Cannulas) Each of the above packs is sold separately. Each is intended to be used with the ClearPoint Workstation. In addition, the ClearPoint System is used with the following separately cleared or Class I, 510(k)-exempt products: - SmartTip MRI Hand Drill and Drill Bit Kit (K122456/K151536) ● - MRI Neuro Procedure Drape, with Marker Pen and Cover (K091343) - SmartFrame MR Fiducial (510(k)-exempt Accessory) ● The primary purpose of this 510(k) notice is to expand the indications of the device to explicitly include use with the positioning of deep brain stimulator ("DBS") leads. In addition, since the ClearPoint System's last clearance (K160434), an additional locking slot below the top slot in the SmartFrame XG Targeting Cannula ("TC") Support has been added to allow users to retract the TC while the removable support cap is in place. There are now three total locking slots on the TC Support. The software has also been updated to version 1.6.2. The table below presents a detailed comparison of the technological characteristics of the ClearPoint System and those of the predicate device. | | ClearPoint System (Predicate)<br>K160434 | ClearPoint System (Subject) | |----------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | Classification | 21 CFR 882.4560 | 21 CFR 882.4560 | | Product Code | ORR, HAW | ORR, HAW | | Intended Use | The ClearPoint System is intended to<br>provide stereotactic guidance and<br>operation of instruments or devices<br>during the planning and operation of<br>neurological procedures within the MRI<br>environment and in conjunction with MR<br>imaging. The ClearPoint System is<br>intended as an integral part of procedures<br>that have traditionally used stereotactic<br>methodology. These procedures include<br>biopsies, catheter and electrode insertion.<br>The System is intended for use only with<br>1.5 and 3.0 Tesla MRI scanners. | The ClearPoint System is intended to<br>provide stereotactic guidance and<br>operation of instruments or devices during<br>the planning and operation of neurological<br>procedures within the MRI environment and<br>in conjunction with MR imaging. The<br>ClearPoint System is intended as an<br>integral part of procedures that have<br>traditionally used stereotactic methodology.<br>These procedures include biopsies,<br>catheter, and electrode insertion, including<br>deep brain stimulation (DBS) lead<br>placement. The System is intended for use<br>only with 1.5 and 3.0 Tesla MRI scanners.<br>The user should consult the "Navigational<br>Accuracy" section of the User's Guide to<br>assess if the accuracy of the system is<br>suitable for their needs. | | | ClearPoint System (Predicate)<br>K160434 | ClearPoint System (Subject) | | Environment | MRI Suite | MRI Suite | | Sterilization | EO 10-6 SAL | EO 10-6 SAL | | SmartGrid<br>Pack | MRI Planning Grid & Marking Tool | MRI Planning Grid & Marking Tool | | SmartFrame<br>Pack | SmartFrame XG, Scalp Mount Base, Bone<br>Screws, Scalp Mount Base, Screws,<br>Stand-Off Pins, Screwdriver, Centering<br>Tool, Wharen Centering Guide (packaged<br>and sold separately), Dock and Lock, Roll<br>Lock Screw with Washer, Rescue Screws<br>(packaged separately) | SmartFrame XG, Scalp Mount Base,<br>Bone Screws, Scalp Mount Base,<br>Screws, Stand-Off Pins, Screwdriver,<br>Centering Tool, Wharen Centering Guide<br>(packaged and sold separately), Dock<br>and Lock, Roll Lock Screw with Washer,<br>Rescue Screws (packaged separately) | | Hand Controller | Thumbwheel Extension (Light Hand<br>Controller) | Thumbwheel Extension (Light Hand<br>Controller) | | Accessory Kit | Peel-away Sheath, Lancet, Stylet, Depth<br>Stop, Ruler | Peel-away Sheath, Lancet, Stylet, Depth<br>Stop, Ruler | | Drill Guides | 4.5mm & 6.0mm | 4.5mm & 6.0mm | | Targeting<br>Cannula ID | 0.0825" | 0.0825" | | Targeting<br>Cannula<br>Material | Ultem and PEEK | Ultem and PEEK | | Guide Tube /<br>Device Guide /<br>Drill Guide ID | 0.0938, 0.141, 0.191, 0.250" | 0.0938, 0.141, 0.191, 0.250" | | Guide Tube/<br>Device Guide /<br>Drill Guide<br>Material | Ultem | Ultem | | Packaging | Sterile, Sealed Tray, Inside<br>Sterile Tyvek Pouch<br>(Wharen Centering Guide and Drill and<br>Device Guides are Sterile in a double<br>Tyvek Pouch Without a Tray; Wharen<br>Centering Guide Packaging includes<br>PVC) | Sterile, Sealed Tray, Inside<br>Sterile Tyvek Pouch<br>(Wharen Centering Guide and Drill and<br>Device Guides are Sterile in a double<br>Tyvek Pouch Without a Tray; Wharen<br>Centering Guide Packaging includes<br>PVC) | | Targeting<br>Accuracy | $\pm$ 1.5mm @ $\leq$ 125mm | $\pm$ 1.5mm @ $\leq$ 125mm | | Software | 1.6 | 1.6.2 | ### Summary of the Technological Characteristics of the Device Compared to the Predicate Device {6}------------------------------------------------ # Performance Data Literature and registry data demonstrating that the ClearPoint System accurately positions DBS leads in more than 500 patients demonstrates safe and effective use for the new indications. The registry data included data from 35 institutions currently using the ClearPoint System in practice. Accuracy placement data were available on 1,259 procedures, 828 of which were for DBS lead placement. {7}------------------------------------------------ Results from the company's bench accuracy tests demonstrated that the mean error across device configurations was below 1mm, with the highest standard deviation being 0.45mm and the highest 99% confidence limit being 1.52mm. Angular errors were all below 1°, with the highest standard deviation being 0.55° and the highest 99% confidence limit being 1.40°. These observed values are all below the 2mm and 2° accuracy limits for a stereotaxic device intended for general neurological use. #### Substantial Equivalence The ClearPoint System is as safe and effective as the predicate ClearPoint System (K160434). The ClearPoint System has the same intended use and similar indications, technological characteristics, and principles of operation as the predicate device. Thus the ClearPoint System that is the subject of this submission is substantially equivalent to the previously cleared ClearPoint System.
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