K Number
K202575
Device Name
ClearPoint Array System
Date Cleared
2021-01-22

(140 days)

Product Code
Regulation Number
882.4560
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The ClearPoin® Array 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® Array System is intended as an integral part of procedures that have traditionally used stereotactic methodology. These procedures include biopsies, catheter and electrode insettion 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.
Device Description
The ClearPoint Array System is comprised of a workstation laptop with workstation software, the SMARTGrid™ MRI-Guided Planning Grid, the SMARTFrame™ Array MRI-Guided Trajectory Frame, SmartFrame Array Reducer Tube Kit, the ClearPoint™ Accessory Kit, the SMARTFrame™ Array Thumb Wheel Extension Set, and the MRI Neuro Procedure Drape. A pre-alignment may be used when it is desired to obtain an approximate alignment using a Surgical Navigation System prior to performing final alignment and device placement in the MR Scanner using real-time MR Images. Pre-alignment using an SNS is not intended to provide accurate stereotactic placement. The final alignment and insertion must be performed using real-time MR images with ClearPoint Array software prior to inserting a device in the brain. The SMARTGrid™ MRI-Guided Planning Grid and associated Marking Tool are designed to assist the physician to precisely position the entry hole as called out in the trajectory planning software. The SMARTFrame™ Array MRI-Guided Trajectory Frame is an adjustable trajectory frame that provides the quidance and fixation for neurosurgical tools. MRI visible fluids in the Targeting Stem along with the fiducial markers in the frame allows for trajectory feedback when the physician views the MR images, makes changes and confirms the subsequent MR images. The ClearPoint Array 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) (supplied by scanner manufacturers) that meet the physician's desired imaging quality. ClearPoint Neuro also supplies an optional head fixation frame that can be used with the ClearPoint Array System. The ClearPoint System Array Workstation includes the following: 1. ClearPoint Workstation Software (for trajectory planning and monitoring) 2. Laptop Computer The hardware components of the ClearPoint Array System are the SMARTFrame Array and accessories. Some of the accessories are common components with the ClearPoint System (K200079). They are all single use devices that are provided sterile. They include the following: 1 SMARTFrame Array Pack a. SMARTFrame Array (adjustable trajectory frame to guide and hold the neurosurgical tools, includes Probe Adapter and Tracker Rod) b. SMARTFrame Array Scalp Mount Base (includes fiducials, titanium screws, and support pins) c. Entry Point Locator d. Targeting Stem e. Centering Device f. Dock q. Device Lock (2 different diameters) h. Screwdriver i. 2.1-mm Guide Tube j. Center Drill Guide k. Offset Drill Guide 1. 3.4-mm Drill Reducer Tube m. Center Insertion Guide n. Offset Insertion Guide 2 SmartFrame Array Thumb Wheel Extension Set for the trajectory frame 3 SmartFrame Array Guide Tube Kit a. 1.7-mm Guide Tube b. 2.5-mm Guide Tube and Device Lock c. 3.2-mm Guide Tube and Device Lock Common components to ClearPoint System include: 1. SMARTGrid Pack (interacts with the Software to determine the desired location of the burr hole) a. Marking Grid b. Marking Tool 2. Accessory pack a. Peel away sheath b. Stylet c. Depth Stop d. Ruler 3. MRI Neuro Procedure Drape
More Information

Not Found

No
The summary describes a stereotactic guidance system based on hardware components (frames, grids, tubes) and software for trajectory planning and monitoring using real-time MR images. There is no mention of AI, ML, or any algorithms that would suggest learning or adaptive capabilities. The performance metrics are based on accuracy measurements, not typical AI/ML performance indicators like sensitivity or specificity.

No

The device is intended to provide stereotactic guidance for the placement and operation of instruments or devices during neurological procedures, but it does not directly treat a disease or condition itself.

No

The ClearPoint Array System is a surgical navigation and guidance system used for the placement and operation of instruments or devices during neurological procedures. Its primary function is to provide stereotactic guidance, not to diagnose a disease or condition.

No

The device description explicitly lists multiple hardware components, including a workstation laptop, trajectory frame, planning grid, and various accessories, in addition to the software.

Based on the provided information, the ClearPoint® Array System is not an In Vitro Diagnostic (IVD) device.

Here's why:

  • Intended Use: The intended use clearly states that the system is for "stereotactic guidance for the placement and operation of instruments or devices during planning and operation of neurological procedures within the MRI environment." This describes a surgical guidance system, not a device used to examine specimens derived from the human body for the purpose of providing information for diagnosis, monitoring, or compatibility testing.
  • Device Description: The description details hardware components like frames, guides, and software for trajectory planning and monitoring. These are tools for surgical navigation and instrument placement, not for analyzing biological samples.
  • Lack of IVD Characteristics: There is no mention of analyzing biological specimens (blood, tissue, etc.), reagents, calibrators, or controls, which are typical components and functions of IVD devices.
  • Performance Studies: The performance studies focus on "Navigational accuracy," measuring positional and angular errors in guiding instruments. This is relevant to surgical guidance, not diagnostic testing of biological samples.

In summary, the ClearPoint® Array System is a surgical navigation and guidance system used during neurological procedures, not a device for performing in vitro diagnostic tests.

N/A

Intended Use / Indications for Use

The ClearPoin® Array 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® Array System is intended as an integral part of procedures that have traditionally used stereotactic methodology. These procedures include biopsies, catheter and electrode insettion 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.

Product codes

HAW

Device Description

The ClearPoint Array System is comprised of a workstation laptop with workstation software, the SMARTGrid™ MRI-Guided Planning Grid, the SMARTFrame™ Array MRI-Guided Trajectory Frame, SmartFrame Array Reducer Tube Kit, the ClearPoint™ Accessory Kit, the SMARTFrame™ Array Thumb Wheel Extension Set, and the MRI Neuro Procedure Drape.

A pre-alignment may be used when it is desired to obtain an approximate alignment using a Surgical Navigation System prior to performing final alignment and device placement in the MR Scanner using real-time MR Images. Pre-alignment using an SNS is not intended to provide accurate stereotactic placement. The final alignment and insertion must be performed using real-time MR images with ClearPoint Array software prior to inserting a device in the brain. The SMARTGrid™ MRI-Guided Planning Grid and associated Marking Tool are designed to assist the physician to precisely position the entry hole as called out in the trajectory planning software.

The SMARTFrame™ Array MRI-Guided Trajectory Frame is an adjustable trajectory frame that provides the quidance and fixation for neurosurgical tools. MRI visible fluids in the Targeting Stem along with the fiducial markers in the frame allows for trajectory feedback when the physician views the MR images, makes changes and confirms the subsequent MR images. The ClearPoint Array 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) (supplied by scanner manufacturers) that meet the physician's desired imaging quality. ClearPoint Neuro also supplies an optional head fixation frame that can be used with the ClearPoint Array System.

The ClearPoint System Array Workstation includes the following:

  1. ClearPoint Workstation Software (for trajectory planning and monitoring)
  2. Laptop Computer

The hardware components of the ClearPoint Array System are the SMARTFrame Array and accessories. Some of the accessories are common components with the ClearPoint System (K200079). They are all single use devices that are provided sterile. They include the following:
1 SMARTFrame Array Pack
a. SMARTFrame Array (adjustable trajectory frame to guide and hold the neurosurgical tools, includes Probe Adapter and Tracker Rod)
b. SMARTFrame Array Scalp Mount Base (includes fiducials, titanium screws, and support pins)
c. Entry Point Locator
d. Targeting Stem
e. Centering Device
f. Dock
g. Device Lock (2 different diameters)
h. Screwdriver
i. 2.1-mm Guide Tube
j. Center Drill Guide
k. Offset Drill Guide

  1. 3.4-mm Drill Reducer Tube
    m. Center Insertion Guide
    n. Offset Insertion Guide
    2 SmartFrame Array Thumb Wheel Extension Set for the trajectory frame
    3 SmartFrame Array Guide Tube Kit
    a. 1.7-mm Guide Tube
    b. 2.5-mm Guide Tube and Device Lock
    c. 3.2-mm Guide Tube and Device Lock

Common components to ClearPoint System include:

  1. SMARTGrid Pack (interacts with the Software to determine the desired location of the burr hole)
    a. Marking Grid
    b. Marking Tool
  2. Accessory pack
    a. Peel away sheath
    b. Stylet
    c. Depth Stop
    d. Ruler
  3. MRI Neuro Procedure Drape

Mentions image processing

Yes

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

MR imaging

Anatomical Site

Neurological (brain)

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Physician, MRI Suite or OR

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Performance Data: The modifications implemented in ClearPoint Array System were conducted in conformance with the company's design control procedures. Design inputs provided the requirements for the respective product specifications. Design Verification and Validation was performed relative to these specifications and with acceptable results. These tests included verification of physical, performance, and safety requirements, as well as benchtop accuracy testing. The navigational accuracy validation values are presented in the table below.

Performance Validation:
ClearPoint Array System - Positional Error (mm)
Mean (x,y,z): 0.78, 1.52, -1.41
Std. Dev.: 0.39, 0.46, 0.73
99% CI: 1.14, 1.94, -2.08

ClearPoint Array System - Angular Error (deg.)
Mean: 0.67°
Std. Dev.: 0.14°
99% CI: 0.85°

Risk analysis was performed with mitigation of all identified risks to acceptable levels. The tests and risk analysis demonstrated that the ClearPont Array System functions as intended and is substantially equivalent to the legally marketed ClearPoint System.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K200079

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 882.4560 Stereotaxic instrument.

(a)
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.(b)
Classification. Class II (performance standards).

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Image /page/0/Picture/0 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

January 22, 2021

ClearPoint Neuro, Inc. % John Smith Partner Hogan Lovells US LLP 555 Thirteenth St. NW Washington, District of Columbia 20004

Re: K202575

Trade/Device Name: ClearPoint Array System Regulation Number: 21 CFR 882.4560 Regulation Name: Stereotaxic Instrument Regulatory Class: Class II Product Code: HAW Dated: December 23, 2020 Received: December 23, 2020

Dear John 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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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

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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) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

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 https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Adam D. Pierce, Ph.D. Assistant Director DHT5A: Division of Neurosurgical, Neurointerventional and Neurodiagnostic Devices OHT5: Office of Neurological and Physical Medicine Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

2

510(k) Number (if known)

K202575

Device Name

ClearPoint Array System

Indications for Use (Describe)

The ClearPoin® Array 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® Array System is intended as an integral part of procedures that have traditionally used stereotactic methodology. These procedures include biopsies, catheter and electrode insettion 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.

Type of Use (Select one or both, as applicable)

区 Prescription Use (Part 21 CFR 801 Subpart D)

_ Over-The-Counter Use (21 CFR 801 Subpart C)

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510(k) SUMMARY

ClearPoint Neuro Inc.'s ClearPoint Array System

Submitter's Name, Address, Telephone Number, Contact Person and Date Prepared ClearPoint Neuro Inc.

5 Musick

Irvine, CA 92618

Phone: (949) 900-6833 Facsimile: (49) 900-6834 Contact Person: Peter Piferi, C.O.O Date Prepared: January 22, 2021

Name of Device: ClearPoint Array System

Common or Usual Name: ClearPoint Array System

Classification Name: Neurological Stereotaxic Instrument, 21 CFR 882.4560

Regulatory Class: Class II

Product Code: HAW

Predicate Devices

ClearPoint System and Accessories (K200079)

Intended Use / Indications for Use

The ClearPoint® Array 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® Array 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.

Device Description

The ClearPoint Array System is comprised of a workstation laptop with workstation software, the SMARTGrid™ MRI-Guided Planning Grid, the SMARTFrame™ Array MRI-Guided Trajectory Frame, SmartFrame Array Reducer Tube Kit, the ClearPoint™ Accessory Kit, the SMARTFrame™ Array Thumb Wheel Extension Set, and the MRI Neuro Procedure Drape.

A pre-alignment may be used when it is desired to obtain an approximate alignment using a Surgical Navigation System prior to performing final alignment and device placement in the MR Scanner using real-time MR Images. Pre-alignment using an SNS is not intended to provide accurate stereotactic placement. The final alignment and insertion must be performed using real-time MR images with ClearPoint Array software prior to inserting a device in the brain. The SMARTGrid™ MRI-Guided Planning Grid and associated Marking Tool are designed to assist the physician to precisely position the entry hole as called out in the trajectory planning software.

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The SMARTFrame™ Array MRI-Guided Trajectory Frame is an adjustable trajectory frame that provides the quidance and fixation for neurosurgical tools. MRI visible fluids in the Targeting Stem along with the fiducial markers in the frame allows for trajectory feedback when the physician views the MR images, makes changes and confirms the subsequent MR images. The ClearPoint Array 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) (supplied by scanner manufacturers) that meet the physician's desired imaging quality. ClearPoint Neuro also supplies an optional head fixation frame that can be used with the ClearPoint Array System.

The ClearPoint System Array Workstation includes the following:

    1. ClearPoint Workstation Software (for trajectory planning and monitoring)
    1. Laptop Computer

The hardware components of the ClearPoint Array System are the SMARTFrame Array and accessories. Some of the accessories are common components with the ClearPoint System (K200079). They are all single use devices that are provided sterile. They include the following:

  • 1 SMARTFrame Array Pack
    • a. SMARTFrame Array (adjustable trajectory frame to guide and hold the neurosurgical tools, includes Probe Adapter and Tracker Rod)
    • b. SMARTFrame Array Scalp Mount Base (includes fiducials, titanium screws, and support pins)
    • Entry Point Locator C.
    • d. Targeting Stem
    • e. Centering Device
    • f. Dock
    • Device Lock (2 different diameters) q.
    • h. Screwdriver
    • i. 2.1-mm Guide Tube
    • j. Center Drill Guide
    • Offset Drill Guide k.
      1. 3.4-mm Drill Reducer Tube
    • m. Center Insertion Guide
    • n. Offset Insertion Guide
  • 2 SmartFrame Array Thumb Wheel Extension Set for the trajectory frame
  • 3 SmartFrame Array Guide Tube Kit
    • a. 1.7-mm Guide Tube
    • b. 2.5-mm Guide Tube and Device Lock
    • c. 3.2-mm Guide Tube and Device Lock

Common components to ClearPoint System include:

    1. SMARTGrid Pack (interacts with the Software to determine the desired location of the burr hole)
    • a. Marking Grid

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  • b. Marking Tool
    1. Accessory pack
    • a. Peel away sheath
    • b. Stylet
      • c. Depth Stop
      • d. Ruler
    1. MRI Neuro Procedure Drape

Technological Characteristics

The purpose of the 510(k) is to modify the SmartFrame Array by:

    1. Material change and addition of small geometric features on the Adjustable Trajectory Frame (ATF) and Scalp Mount Base.
    1. Replacing the ATF's continuous X-Y adjustment with a discrete positional adjustment.
    1. Modification of the targeting cannula material and construction.
    1. Providing a passive guide and rod with the ATF that allows users to insert a surgical navigation system Probe or Universal Tracker and be held in the ATF.
    1. Minor updates to device packaging.
    1. Software modifications for:
    • New workflow options, user interface, image alignment methods. ●
    • Introduction of new software tools for volume of interest comparison. .

| Classification | ClearPoint System (Predicate)
K200079 | ClearPoint Array System (Subject) |
|-------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| | 21 C.F.R. § 882.4560 | 21 C.F.R. § 882.4560 |
| Product code | HAW | HAW |
| 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® Array System is intended
as an integral part of procedures that
have traditionally used stereotactic
methodology. These procedures
include biopsies, catheter and electrode | The ClearPoint® Array 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® Array System
is intended as an integral part of
procedures that have traditionally used
stereotactic methodology. These
procedures include biopsies, catheter |
| | 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. | 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. |
| Environment | MRI Suite | MRI Suite or OR |
| Sterilization | EO 10-6 SAL | EO 10-6 SAL |
| SMARTGrid Pack | MRI Planning Grid & Marking tool | MRI Planning Grid & Marking tool |
| SMARTFrame Pack | SmartFrame XG Adjustable Trajectory
Frame with Targeting Cannula, Skull
Mount Base, Screwdriver, Dock, Device
Lock, Centering Ring | SMARTFrame Array Adjustable
Trajectory Frame, Scalp Mount Base,
Entry Point Locator, Targeting Stem,
Centering Device, Dock, Device Lock,
screwdriver, 2.1-mm Guide Tube,
Center Drill Guide, Offset Drill Guide,
3.4-mm Drill Reducer Tube, Center
Insertion Guide, Offset Insertion Guide |
| Hand Controller | Thumbwheel Extension | Thumbwheel Extension |
| Accessory pack | Peel away sheath, Stylet, Depth stop,
ruler | Peel away sheath, Stylet, Depth stop,
ruler |
| Drill Guides | Drill Guide, 3.4-mm
Drill Guide, 4.5-mm
Drill Guide, 6.0-mm | Drill Guide, 4.5-mm (included in
SMARTFrame Pack) |
| Targeting Cannula ID | .083" (2.1 mm) | No ID, Targeting Stem is completely
fluid-filled |
| Targeting Cannula
Material | Ultem and PEEK | PEEK |
| Guide Tube/Device
Guide/Drill Guide ID | Drill Guide ID: 4.5 mm
Drill Guide ID: 6.0 mm
Device/Drill Guide ID: 3.4 mm
Device Guide ID: 3.2 mm
Device Guide ID: 2.5 mm
Device Guide ID: .093"
Guide Tube ID: 1.7 mm | Drill Guide ID: 4.5 mm (included in
SmartFrame Pack)
Drill Guide Tube ID: 3.4 mm (included in
SmartFrame Pack)
Guide Tube ID: 3.2 mm
Guide Tube ID: 2.5 mm
Guide Tube ID: 2.1 mm
Guide Tube ID: 1.7 mm |
| Packaging | SMARTFrame Pack: PETG Tray with
sealed Tyvek Lid inside of a Sealed
Mylar-Tyvek Pouch | SMARTFrame Array Pack: PETG Tray
with sealed Tyvek Lid inside of a Sealed
Mylar-Tyvek Pouch |
| | Thumbwheel Extension: PETG Tray
sealed in a Double Mylar-Tyvek Pouch | SMARTFrame Array Thumbwheel
Extension: PETG Tray sealed in a
Double Mylar-Tyvek Pouch |
| | Guide Tubes and Drill Guides: Sealed
Double Mylar-Tyvek Pouches | SMARTFrame Array Guide Tube Kit:
Sealed Double Mylar-Tyvek Pouches |
| Targeting Accuracy | ≤ 1.5 mm | ≤ 2.0 mm |
| Software | ClearPoint 2.0.x | ClearPoint Array 1.0.x |

Summary of Technological Characteristics of the Device Compared to the Predicate Device

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Biocompatibility

All patient contacting components remain the same as the predicate ClearPoint System except for the SMARTFrame Array Base. For this reason, biocompatibility was only performed on the SMARTFrame Array Base. The SmartFrame Lite Base was found to be biocompatible per ISO 10993-1 as summarized below.

Test DescriptionResultsPass/Fail
Cytotoxicity
ISO 10993-5The test article extract showed no evidence of causing cell lysis or toxicity. The test article extract met the requirements of the test since the grade was less than a grade 2 (mild reactivity).Pass
Irritation
ISO 10993-11There was no erythema and no edema observed on the skin of the animals treated with the Saline and Sesame Oil extracts. For both test article extracts, the Primary Irritation Index was calculated to be 0.0 and the irritation response was categorized as negligible.Pass
Sensitization
ISO 10993-11The test article extracts showed no evidence of causing delayed dermal contact sensitization in the guinea pig. The test article was not considered a sensitizer in the guinea pig maximization test.Pass
Systemic Toxicity ISO 10993-11There was no mortality or evidence of systemic toxicity form the extracts injected into mice. Each test article extract met the requirements of the study.Pass
Material Mediated
Pyrogenicity
ISO 10993-11The total rise of rabbit temperatures during the 3 hour observation period was within acceptable USP requirements. The test article met the requirements for the absence of pyrogens.Pass

Performance Data

The modifications implemented in ClearPoint Array System were conducted in conformance with the company's design control procedures. Design inputs provided the requirements for the respective product specifications. Design Verification and Validation was performed relative to these specifications and with acceptable results. These tests included verification of physical, performance, and safety requirements, as well as benchtop accuracy testing. The navigational accuracy validation values are presented in the table below.

| Performance

ValidationPositional Error (mm)Angular Error (deg.)
ClearPoint
Array SystemMean
(x,y,z)Std. Dev.99% CIMeanStd. Dev.99% CI
0.780.391.140.67°0.14°0.85°
1.520.461.94
-1.410.73-2.08

*Cl = confidence interval

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Risk analysis was performed with mitigation of all identified risks to acceptable levels. The tests and risk analysis demonstrated that the ClearPont Array System functions as intended and is substantially equivalent to the legally marketed ClearPoint System.

Substantial Equivalence

The modifications implemented in ClearPoint Array System were conducted in conformance with the company's design control procedures. Performance testing established the substantial equivalence of the ClearPoint Array System to the predicate ClearPoint System, including design verification testing.

The ClearPoint Array System has the same intended use and similar indications for use, technological characteristics and principles of operation as the predicate ClearPoint System. The minor differences in the workflow and usability do not raise new and different questions of safety and effectiveness.

Conclusions

The ClearPoint Array System has the same intended use and similar indications for use, technological characteristics and principles of operation as the predicate ClearPoint System. The differences between the ClearPoint Array System and the predicate raise no new issues of safety and effectiveness. Thus, the ClearPoint Array System is substantially equivalent to the previously cleared ClearPoint System.