K Number
K211039
Device Name
BIT-Motion
Date Cleared
2021-12-15

(252 days)

Product Code
Regulation Number
892.2050
Reference & Predicate Devices
Predicate For
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The BIT-Motion is a stand-alone image post processing software. The Bit-Motion is intended for use as a PACS device, which is interfaced to the clinics' LAN. It receives clinical studies from hospital modalities, processes functional volumetric data and generates parametric maps that display changes intensity. It also includes manual display manipulation, annotation and control tools, which assist professional users to evaluate the displayed maps and to transfer the results to the PACS, in DICOM format.

The BIT-Motion indications for use are receiving breast studies from MRI scanners and processing them to generate DTI (Diffusion Tensor Imaging) 2D and 3D parametric maps that display changes in the values of water diffusion coefficients and directions, as well as in indices defining diffusion anisotropy. The device-displayed DTI parametric maps are evaluated by the users. The device is indicated for use by trained radiologists and may provide information on breast water diffusion features. The BIT-Motion should not be used in isolation breast tissue features or for making patient management decisions.

Device Description

The BIT-Motion is a software package that is aimed to process MRI images. The software runs on a PC server, which is connected to the Local Area Network (LAN). The device receives MRI datasets from MRI scanner over the network in DICOM format, processes the images and transfers the outcome images in DICOM format, to selected PCAS stations.

AI/ML Overview

While the provided text describes the regulatory filing and general device information for BIT-Motion, it does not contain a detailed performance study section with specific acceptance criteria, study design, or results in the format requested. The "Performance Tests" section is very high-level and only states that software verification and validation occurred. There's no mention of a clinical study with human subjects, ground truth establishment, or specific metrics of device performance (like sensitivity, specificity, etc.) that would typically be associated with acceptance criteria and a study proving those criteria are met.

Therefore, I cannot fulfill the request for:

  1. A table of acceptance criteria and reported device performance.
  2. Sample sizes for test set, data provenance, ground truth establishment details, adjudication methods, MRMC study details, standalone performance, or training set details.

The document indicates:

  • Non-Clinical tests: Software verification and validation were performed according to 21CFR820.30(f) and (g) using a "predefined software test plan" and an "MRI dedicated phantom." The results "demonstrate that the device output meet the design input and the intended use." This is not a clinical study on human data, nor does it provide specific, quantifiable performance metrics.
  • Risk Management: Device risks were managed and controlled following ISO 14971.

The core of the submission relies on the "Substantial Equivalence" argument to a predicate device (CADstream Version 4.0), emphasizing that differences in technological characteristics "do not raise new questions of safety or effectiveness." This implies that extensive comparative clinical performance data might not have been required if the new device's technology and intended use were deemed sufficiently similar to the predicate.

In summary, the provided document does not contain the information necessary to describe acceptance criteria and a study proving the device meets them as outlined in your request.

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Image /page/0/Picture/0 description: The image contains 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" followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in a stacked format.

DDE MRI Solutions LTD % John J. Smith, M.D, J.D. Partner Hogan Lovells US LLP 555 Thirteenth Street NW WASHINGTON DC 20004

Re: K211039

Trade/Device Name: BIT-Motion Regulation Number: 21 CFR 892.2050 Regulation Name: Medical image management and processing system Regulatory Class: Class II Product Code: LLZ Dated: October 20, 2021 Received: October 20, 2021

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 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

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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 (QS) 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.

Thalia T. Mills, Ph.D. Director Division of Radiological Health OHT7: Office of In Vitro Diagnostics and Radiological Health Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K211039

Device Name BIT-Motion

Indications for Use (Describe)

The BIT-Motion is a stand-alone image post processing software. The Bit-Motion is intended for use as a PACS device, which is interfaced to the clinics' LAN. It receives clinical studies from hospital modalities, processes functional volumetric data and generates parametric maps that display changes intensity. It also includes manual display manipulation, annotation and control tools, which assist professional users to evaluate the displayed maps and to transfer the results to the PACS, in DICOM format.

The BIT-Motion indications for use are receiving breast studies from MRI scanners and processing them to generate DTI (Diffusion Tensor Imaging) 2D and 3D parametric maps that display changes in the values of water diffusion coefficients and directions, as well as in indices defining diffusion anisotropy. The device-displayed DTI parametric maps are evaluated by the users. The device is indicated for use by trained radiologists and may provide information on breast water diffusion features. The BIT-Motion should not be used in isolation breast tissue features or for making patient management decisions.

Type of Use (Select one or both, as applicable)
☑ Prescription Use (Part 21 CFR 801 Subpart D) ☐ Over-The-Counter Use (21 CFR 801 Subpart C)

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510(k) Summary of Safety and Effectiveness

Submitter details

DDE MRI SOLUTIONS LTD2 Boeur Avraham Tel Aviv IsraelContact: Moti SokolovTel +972-54-4802526
Correspondent: John J. Smith, M.D., J.D.Hogan Lovells US LLP555 Thirteenth St, NWWashington, DC 20004Tel +1 202 637 3638
Date Prepared: December 15, 2021

Details of the submitted Device

Proprietary Name:BIT-Motion
Regulation Number:892.2050
Product Code:LLZ
Committee/Panel:Radiology
Device Class:II

Type of 510(k) Submission:

Traditional

Identification of the Legally Marketed Predicate Device

CADstream Version 4.0 (K043216) Manufactured by Confirma, INC

Device Description

The BIT-Motion is a software package that is aimed to process MRI images. The software runs on a PC server, which is connected to the Local Area Network (LAN). The device receives MRI datasets from MRI scanner over the network in DICOM format, processes the images and transfers the outcome images in DICOM format, to selected PCAS stations.

Intended use and indications for Use

The BIT-Motion is a stand-alone image post processing software. The Bit-Motion is intended for use as a PACS device, which is interfaced to the clinics' LAN. It receives clinical studies from hospital modalities, processes functional volumetric data and generates parametric maps that display changes in image intensity. It also includes manual display manipulation, annotation and control tools, which assist professional users to evaluate the displayed maps and to transfer the results to the PACS, in DICOM format.

The BIT-Motion indications for use are receiving breast studies from MRI scanners and processing them to generate DTI (Diffusion Tensor Imaging) 2D and 3D parametric maps that display changes in the values of water diffusion coefficients and directions, as well as in indices defining diffusion anisotropy. The device-displayed DTI parametric maps are evaluated by the users. The device is indicated for use by trained radiologists and may provide information on breast water diffusion features. The BIT-Motion should not be used in isolation for evaluating breast tissue features or for making patient management decisions.

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Technological Characteristics

The BIT-Motion software package is installed in an off-the-shelf PC server, which include Man Machine Interface (standard screen, keyboard and mouse). The Operating System is Microsoft W10. The software package consists of the following software modules: The Communication, User Interface, Algorithm, and graphical tools. Data inputs and output are MRI studies in DICOM format.

Performance Tests

Non-Clinical tests

Conforming to 21CFR820.30(f) requirements, the device software has been verified by testing the software following predefined software test plan.

In addition, the device performance has been verified, by testing it using MRI dedicated phantom.

Conforming to 21CFR820.30(g) requirements, the device performance, usability and reliability have been validated by testing the device in end-user environment.

The above testing methods adhered to state-of-art standards and procedures. The tests' results demonstrate that the device output meet the design input and the intended use.

Risk Management

The device risks were managed and controlled following the requirements of ISO 14971standard. The device hazards were identified, their risk levels were evaluated and mitigation measures were taken to reduce the risk levels. In DDE opinion the benefits of the BIT-Motion outcome, overweight the device residual risks.

Substantial Equivalence

Comparison with the predicate device

ParameterPredicate DeviceCADstream Version 4.0 (K043216)Subject DeviceBIT-Motion
Intended useA post processing software, which isintended to receive clinical studiesfrom hospital modalities, to processimage volumetric data, to generateimages that display changes in imageintensity. It also includes manualdisplay manipulation and annotationtools, which assist professional user toevaluate the maps. The device isinterfaced with the hospital PACSdevices to transfer the processingresults in DICOM format.The same
21CFR section892.2050The same
Product CodeLLZThe same

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Indications for useWhen interpreted by a skilled physician, this device provides information that may be useful in screening and diagnosis. Patient management decisions should not be made based solely on the results of the device analysisVery SimilarDifference: The BIT-Motion indications for use do not include screening and diagnosis.
TechnologicalCharacteristics
Device naturePost processing SW packageThe same
Data inputsMRI images in DICOM formatThe same
SW processingalgorithmThe predicated algorithm is designed to analyze dynamic breast MRI studies to provide DCE parametric mapsDifference: The BIT-Motion algorithm is designed to analyze contrast free pre-defined breast MRI studies to provides DTI parametric maps
SW controls(Communication,processing,User interface)Carestream Health, Inc unique SW DesignDifference: DDE MRI Solutions Ltd. unique SW Design
Data outputsMRI images in DICOM formatThe same

Substantial Equivalence conclusion

The BIT-Motion has the same intended use and very similar indication for use as the legally marketed predicate device. The two devices have similar technological characteristics. Results of tests, which were adhered to state-of-art standards and procedures, demonstrate that differences in the technological characteristics do not raise new questions of safety or effectiveness. Based on this discussion, it is DDE's opinion that BIT-Motion is substantially equivalent in terms of safety and effectiveness to the CADstream Version 4.0 (K043216) predicate device.

N/A