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510(k) Data Aggregation

    K Number
    K121583
    Date Cleared
    2012-07-25

    (56 days)

    Product Code
    Regulation Number
    872.3690
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Device Name :

    CLEARFIL MAJESTY FLOW

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use
    1. Direct restorations for all cavity classes in anterior and posterior teeth
    2. Direct veneers
    3. Correction of tooth position and tooth shape (e.g. diastema closure, dwarfed tooth, etc.)
    4. Intraoral repairs of fractured restorations
    Device Description

    The subject device, CLEARFIL MAJESTY ES-2, is a light-cure, radiopague restorative material which provides accurate color matching, high polishability and excellent physical properties, making it ideal for both anterior and posterior restorations. It is formulated with optimal viscosity assuring easy handling and placement. It is packaged in traditional svringes or Pre-loaded tips (PLTs). The lightness/ value based unique shade taking system of its Shade guide provides shade taking options for single (Classic) and dual (Premium) shade lavering for highly esthetic restorations.

    AI/ML Overview

    The provided document is a 510(k) summary for a dental restorative material (CLEARFIL MAJESTY ES-2) and does not describe a study involving an AI/CADeX device or its performance against acceptance criteria in the way typically expected for such devices (e.g., sensitivity, specificity, AUC).

    Instead, this document focuses on proving substantial equivalence to predicate devices based on intended use, chemical ingredients/safety, and physical/mechanical properties as measured against an industry standard (ISO 4049:2009).

    Therefore, a table of acceptance criteria and device performance, as well as details regarding sample sizes, ground truth establishment, expert involvement, and MRMC studies, are not applicable in the context of this device's submission and the information provided.

    However, I can extract the relevant information regarding how the device's "effectiveness/performance" was established for its substantial equivalence claim:


    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance CriteriaReported Device Performance
    Compliance with ISO 4049: 2009 for Polymer-based Restorative MaterialsThe subject device, CLEARFIL MAJESTY ES-2, "complies with all requirements of ISO 4049: 2009."
    Substantial equivalence to predicate devices (CLEARFIL MAJESTY Esthetic and CLEARFIL MAJESTY Flow) based on ISO 4049: 2009.The subject device and the predicate device comply with ISO 4049: 2009, indicating substantial equivalence in safety and effectiveness.

    2. Sample size used for the test set and the data provenance:

    • Not Applicable. The document describes a comparison against an international standard (ISO 4049:2009) for physical and mechanical properties, not a clinical test set with patient data. The standard itself would specify testing methodologies and sample sizes for various properties, but these details are not provided in this 510(k) summary.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts:

    • Not Applicable. Ground truth, in the context of a medical device involving clinical assessment or image interpretation, is not relevant here. The "ground truth" for this device's performance is adherence to the physical and mechanical property specifications outlined in ISO 4049:2009. This standard is established by technical committees.

    4. Adjudication method for the test set:

    • Not Applicable. There was no "test set" in the sense of a set of cases requiring adjudication by experts.

    5. If a multi-reader multi-case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance:

    • Not Applicable. This device is a dental restorative material, not an AI/CADeX system for diagnostic assistance. No MRMC study was performed or is relevant.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done:

    • Not Applicable. This device is a dental restorative material, not an algorithm or AI system.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.):

    • The "ground truth" or reference standard for evaluating the device's technical performance was adherence to the physical and mechanical property specifications defined by the international standard ISO 4049:2009 for polymer-based restorative materials.

    8. The sample size for the training set:

    • Not Applicable. There is no "training set" as this is not an AI/machine learning device.

    9. How the ground truth for the training set was established:

    • Not Applicable. There is no "training set" for this type of device.
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    K Number
    K063593
    Date Cleared
    2007-02-02

    (60 days)

    Product Code
    Regulation Number
    872.3690
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Device Name :

    CLEARFIL MAJESTY FLOW

    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    CLEARFIL MAJESTY Flow is indicated for the following restorative applications:

    • Direct restorations for anterior and posterior teeth (Class I III, V cavities, cervical caries, root erosion)
    • Cavity base / liner
    • Intraoral repairs of fractured crowns / bridges / composite resin
    Device Description

    CLEARFIL MAJESTY Flow is a flowable, radiopaque restorative composite resin which provides true to life color matching, high polish ability and excellent physical properties, making ideal for both anterior and posterior restorations. CLEARFIL MAJESTY Flow can be used alone or together with CLEARFIL AP-X and CLEARFIL MAJESTY Esthetic. It is classified into tooth shade resin materia" (21 CFR section 872.3690, Product code: EBF ) according to 21 CFR § 872 since it is composed of materials such as methacrylate monomers.

    AI/ML Overview

    This 510(k) summary describes a dental restorative material, not a software or AI-enabled device, and therefore the requested information regarding AI-specific evaluations (such as sample sizes for test and training sets, expert adjudication methods, MRMC studies, or standalone performance) is not applicable or extractable from the provided text.

    The acceptance criteria and study information provided in the document pertain to the physical and chemical properties of a dental resin material.

    1. Table of Acceptance Criteria and Reported Device Performance

    Performance Criterion (from ISO 4049: 2000)Acceptance CriteriaReported Device Performance (CLEARFIL MAJESTY Flow)
    SafetyNot explicitly stated as numerical criteria in this document, but implied by use of known ingredients.All chemical ingredients have been used in predicate devices, indicating substantial equivalence in safety.
    Effectiveness / Performance (General)Compliance with ISO 4049: 2000 "Dentistry - Polymer-based filling, restorative and luting materials"The applicant device (CLEARFIL MAJESTY Flow) complies with the requirements of ISO 4049: 2000.

    Study that Proves the Device Meets Acceptance Criteria:

    The study proving the device meets the acceptance criteria is an evaluation against the ISO 4049: 2000 "Dentistry - Polymer-based filling, restorative and luting materials" consensus standard.

    2. Sample size used for the test set and the data provenance:
    Not applicable as this is a material science study adhering to an ISO standard, not a data-driven AI study.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts (e.g. radiologist with 10 years of experience):
    Not applicable. The ground truth is established by the ISO standard's defined tests and methodologies for material properties, not by expert interpretation of data.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set:
    Not applicable. Testing is based on standardized physical and chemical measurements according to ISO 4049:2000.

    5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance:
    No, an MRMC study was not done as this is a material science study, not an AI-assisted diagnostic or interpretive device.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done:
    Not applicable. This is not an algorithm or AI device.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc):
    The "ground truth" for this device's performance is compliance with the specified physical and chemical property requirements outlined in the ISO 4049: 2000 standard for dental polymer-based restorative materials.

    8. The sample size for the training set:
    Not applicable as this is a material science study, not a machine learning study.

    9. How the ground truth for the training set was established:
    Not applicable as this is a material science study. The "ground truth" for material properties is inherent in the internationally recognized ISO standard and its associated test methods.

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