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510(k) Data Aggregation

    K Number
    K242458
    Device Name
    ArgenZ MTZ
    Manufacturer
    Date Cleared
    2024-10-24

    (66 days)

    Product Code
    Regulation Number
    872.6660
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Argen Corporation

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

    ArgenZ MTZ zirconia can be used for the production of full-contour and substructure restorations up to and including a full arch.
    All blanks are processed by dental laboratories or by dental professionals.

    Device Description

    The ArgenZ MTZ (referring to multi-translucent, multi-layer) zirconia consist of yttria-stabilized pre-shaded 4 mole and 5 mole percent zirconia.
    They are manufactured (pressed and sintered) into disc forms and offered multiple thicknesses and multiple shades. They contain oxides of Hafnium and Aluminum and minute amounts of coloring oxides of iron, erbium, cobalt and manganese.
    The discs are single use, non-sterile devices and used for fabricating dental restorations, using CAD/CAM systems that can accommodate the disc sizes.

    AI/ML Overview

    The provided document is a 510(k) Premarket Notification for a dental device, ArgenZ MTZ, which is a dental zirconia ceramic. It outlines the device's characteristics and compares it to a legally marketed predicate device to establish substantial equivalence.

    This document describes the device itself and its physical and chemical properties, but does not describe a study involving a human expert in the loop (e.g., radiologist) or an AI algorithm for diagnostic purposes. Therefore, many of the requested items related to AI/human performance studies are not applicable to the information contained in this document.

    However, I can extract information related to the acceptance criteria for the device's physical and chemical properties and how those properties were tested.

    Here's a breakdown of the available information:

    1. A table of acceptance criteria and the reported device performance

    The document provides a "Substantial Equivalence Comparison Table" that lists various physical and chemical properties and the device's performance against specified criteria, which effectively serve as acceptance criteria to demonstrate equivalence to the predicate device and compliance with ISO standards.

    Acceptance Criteria (Property)Acceptance Standard / Predicate PerformanceReported Device Performance (ArgenZ MTZ)
    Classification (per ISO 6872:2015)Class 5 (Predicate)Class 5
    CompositionYttria-stabilized zirconia (5Y on top of 4Y - Predicate)Based on yttria-stabilized zirconia, 5Y zirconia on top of 4Y zirconia
    ColorColor (Predicate)Color
    Intended UserProfessional dental technicians (Predicate)Professional dental technicians
    Single UseYes (Predicate)Yes
    SterileNon-sterile (Predicate)Non-sterile
    Physical PropertiesConform to ISO 6872:2015 (Predicate)Conform to ISO 6872:2015
    UniformityUniform (Predicate)Uniform
    Freedom from extraneous materialsFree from extraneous materials (Predicate)Free from extraneous materials
    Radioactivity≤ 1.0 Bq·g⁻¹ (Predicate)≤ 1.0 Bq·g⁻¹
    Flexural strength≥ 800 MPa (Predicate: Multilayer-3Dpro)≥ 800 MPa
    Chemical solubility
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    K Number
    K192846
    Manufacturer
    Date Cleared
    2020-02-10

    (130 days)

    Product Code
    Regulation Number
    872.5470
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Argen Corporation

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

    The Argen Clear Aligner and Argen Clear Aligner Premium are indicated for the treatment of tooth malocclusion in patients with permanent dentition (i.e. all second molars). The aligner positions teeth by way of continuous gentle force.

    Device Description

    The Argen clear aligners are comprised of series of clear plastic removable aligner trays that are designed to correct tooth malocclusions without the use of conventional wire and bracket orthodontic technology. A dental health professional (e.g. orthodontist or dentist) prescribes the Argen Clear Aligner or the Argen Clear Aligner Premium based on an assessment of the patient's teeth. The dental health professional (dentist/orthodontist) takes intraoral scans or physical impressions of the patient's teeth, determines a course of treatment with the system, and completes a prescription form using a standard dental software used for tooth alignment. The series of plastic trays are designed in accordance with the physician's prescription using standard dental software for planning the tooth alignment. The software system used is Ortho Analyzer, 2019 ver 1.8.1.0 by 3Shape A/S (K180941). It is used for management of 3D scanned orthodontic models, orthodontic diagnosis by measuring, analyzing, inspecting and visualizing 3D scanned orthodontic models, virtual planning of orthodontic treatments by simulating tooth movements, and design of orthodontic appliances based on 3D scanned orthodontic models. The prescribing physician reviews and approves the model scheme before the molds are produced. Once approved, Argen produces trays, which are formed of clear, thin, thermoformed plastic. The trays are provided to the dental health care professional who provides them to the patient, confirming fit and design. The thermoplastic materials used in the manufacture of the Argen aligners are similar to the materials commonly used in many dental and orthodontic appliances including clear aligners. The Argen Clear Aligner is made of a thermoplastic polyurethane resin and the Argen Clear Aligner Premium is made of a thermoplastic polyurethane-polyester composite resin.

    AI/ML Overview

    The provided text describes the "Argen Clear Aligner" and "Argen Clear Aligner Premium" devices. These are orthodontic devices, and the information is from an FDA 510(k) summary, which focuses on substantial equivalence to predicate devices rather than detailed performance studies for AI/software components as would be described for diagnostic AI tools.

    Therefore, many of the requested details, such as specific acceptance criteria related to diagnostic performance metrics, sample sizes for test sets (in the context of AI models), number of experts, adjudication methods, MRMC studies, standalone performance, training set details, and ground truth establishment for AI performance, are not applicable for this type of medical device submission.

    This document describes a physical medical device (clear aligners) and its manufacturing process, incorporating a software system (Ortho Analyzer) for treatment planning and design. The "performance data" referred to in Section VII of the 510(k) summary (page 3) relates to physical properties and biocompatibility testing, and verification and validation activities to ensure consistency between the aligner series' design and manufactured aligners. This is distinct from the performance evaluation of a diagnostic AI algorithm.

    Here's a breakdown of the requested information based on the provided text, indicating where information is not applicable or not provided:

    1. A table of acceptance criteria and the reported device performance

    The document does not explicitly state acceptance criteria in terms of diagnostic performance metrics (e.g., sensitivity, specificity, AUC) because it's not a diagnostic AI device. The "acceptance criteria" mentioned refer to the manufacturing and design consistency of the physical aligners.

    Acceptance Criteria (General)Reported Device Performance (Summary)
    Material Properties:Thermoplastic polyurethane resin (Argen Clear Aligner) and thermoplastic polyurethane-polyester composite resin (Argen Clear Aligner Premium) are similar to materials commonly used in many dental and orthodontic appliances, including clear aligners. Biocompatibility shown to meet requirements (referenced from predicate device submissions).
    Manufacturing Consistency:Verification and validation activities were assessed on the proposed device to ensure consistency between the aligner series' design and manufactured aligners. The results show the proposed device met all pre-defined acceptance criteria (specific criteria are not detailed in this summary, but would typically relate to dimensional accuracy, fit, and material integrity as per design specifications).
    Intended Use:The device performs its intended use of treating tooth malocclusion in patients with permanent dentition by positioning teeth via continuous gentle force. This is affirmed through a substantial equivalence determination to predicates with established safe and effective use. The software system, Ortho Analyzer, is used for management of 3D scanned orthodontic models, orthodontic diagnosis by measuring/analyzing/inspecting/visualizing 3D scanned models, virtual planning of orthodontic treatments by simulating tooth movements, and design of orthodontic appliances. The prescribing physician reviews and approves the model scheme before production.
    Safety:A Risk Analysis was performed according to ISO 14971:2012, assessing the modification (material change) and its impact on performance and safety.

    2. Sample sized used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

    This information is not applicable as the device is a physical orthodontic aligner, and its 510(k) submission primarily relies on substantial equivalence and engineering/biological verification and validation, not a clinical study involving a "test set" of patient data for AI performance evaluation. The "software" mentioned (Ortho Analyzer) is a tool for design and planning, not a diagnostic AI.

    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)

    This information is not applicable for the reasons stated above.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    This information is not applicable for the reasons stated above.

    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

    This information is not applicable for the reasons stated above.

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

    This information is not applicable. While there is software involved in the design and planning of the aligners (Ortho Analyzer), it is not described as a standalone diagnostic AI algorithm. The process explicitly involves a "dental health professional (dentist/orthodontist)" who "determines a course of treatment" and a "prescribing physician reviews and approves the model scheme." This indicates a human-in-the-loop design and prescription process.

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

    This information is not applicable in the context of diagnostic AI performance. For the aligners, the "ground truth" would relate to successful orthodontic treatment outcomes, which are assessed clinically by the treating dentist/orthodontist over time, not through a single reference standard for an AI algorithm.

    8. The sample size for the training set

    This information is not applicable. The device itself is a physical product. While the "Ortho Analyzer" software likely has an underlying model or algorithm for generating treatment plans, the document does not provide details of its training set, as this is not an AI diagnostic submission.

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

    This information is not applicable for the reasons stated above.

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    K Number
    K183229
    Manufacturer
    Date Cleared
    2019-06-07

    (199 days)

    Product Code
    Regulation Number
    872.5470
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Argen Corporation

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

    The Argen Clear Aligner is indicated for the treatment of tooth malocclusion in patients with permanent dentition (i.e. all second molars). The aligner positions teeth by way of continuous gentle force.

    Device Description

    The Argen Clear Aligner is comprised of a series of clear plastic removable aligner trays that are designed to correct tooth malocclusions without the use of conventional wire and bracket orthodontic technology. A dental health professional (e.g. orthodontist or dentist) prescribes the Argen Clear Aligner based on an assessment of the patient's teeth, determines a course of treatment with the system, and completes a prescription form using a standard dental software used for tooth alignment. The series of plastic trays are designed in accordance with the physician's prescription using standard dental software for planning the tooth alignment. The software system used is Ortho Analyzer, 2019 ver 1.8.1.0 by 3Shape A/S (K180941). It is used for management of 3D scanned orthodontic models, orthodontic diagnosis by measuring, analyzing, inspecting and visualizing 3D scanned orthodontic models, virtual planning of orthodontic treatments by simulating tooth movements, and design of orthodontic appliances based on 3D scanned orthodontic models. The prescribing physician reviews and approves the model scheme before the molds are produced. Once approved, Argen produces trays, which are formed of clear, thin, thermoformed plastic. The trays are provided to the dental health care professional who provides them to the patient, confirming fit and design. The thermoplastic material used in the manufacture of the Argen aligners is similar to the material commonly used in many dental and orthodontic appliances including clear aligners.

    AI/ML Overview

    This document is a 510(k) Premarket Notification for the Argen Clear Aligner. It primarily demonstrates substantial equivalence to a predicate device, rather than presenting a standalone study with specific acceptance criteria and performance metrics for the Argen Clear Aligner itself. As such, no specific acceptance criteria or a dedicated study proving the device meets those criteria are directly provided for the Argen Clear Aligner's efficacy in tooth alignment.

    Instead, the submission relies on the established safety and efficacy of its predicate device and the similarity of its design and materials.

    Here's an analysis of what is and isn't available based on your request:

    1. A table of acceptance criteria and the reported device performance

    • Acceptance Criteria for the Argen Clear Aligner: Not explicitly stated as performance metrics for tooth alignment. The submission focuses on demonstrating substantial equivalence to a predicate device (The Align System, K981095). Therefore, the "acceptance criteria" are implicitly that the Argen Clear Aligner is as safe and effective as the predicate.
    • Reported Device Performance of Argen Clear Aligner: No specific performance metrics (e.g., accuracy of tooth movement, treatment success rates) are reported for the Argen Clear Aligner. The document states that "Animal and human performance testing are not required for this product type," indicating clinical efficacy trials were not performed for this 510(k) submission.

    The comparison table (Page 5) highlights similarities between the Argen Clear Aligner and the predicate device, which serves as the basis for substantial equivalence:

    Feature/CriterionArgen Clear AlignerThe Align System (Predicate)Result/Similarity
    Intended UseSimilarSimilarMet
    Mode of ActionSimilarSimilarMet
    Method of UseSimilarSimilarMet
    Polymer MaterialsSimilarSimilarMet
    Mechanical TestingReferenced Dentsply: K062828Referenced Dentsply: K062828Assumed Met
    BiocompatibilityYesYesMet
    OTC or RxRxRxMet
    Software UseYesYesMet
    SterileNoNoMet

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

    • Sample Size: Not applicable. No dedicated performance study with a test set was conducted for the Argen Clear Aligner for its 510(k) submission. The submission relies on non-clinical performance and biocompatibility testing referencing another device (Dentsply's K062828), which is not detailed here.
    • Data Provenance: Not applicable for a performance study of the Argen Clear Aligner. The data presented is for the predicate device comparison and general device description.

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

    • Not applicable. No ground truth establishment by experts for a test set is described for the Argen Clear Aligner's 510(k) submission.

    4. Adjudication method for the test set

    • Not applicable. As no test set performance study was conducted, no adjudication method is mentioned.

    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. This device is a physical medical device (clear aligners), not an AI-assisted diagnostic or therapeutic tool. Therefore, a multi-reader multi-case comparative effectiveness study with AI assistance is not relevant or described.

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

    • No. This device is a physical medical device. While software is used in its design (Ortho Analyzer by 3Shape A/S), the submission does not detail a standalone algorithm performance study for tooth movement prediction or clear aligner design, as this is typically handled by the software manufacturer's own submissions. The Argen Clear Aligner is the manufactured product based on the software's output.

    7. The type of ground truth used

    • Not applicable for a performance study of the Argen Clear Aligner. The "ground truth" implicitly referenced across the entire 510(k) process for substantial equivalence is the established safety and effectiveness of the predicate device.

    8. The sample size for the training set

    • Not applicable. This is not an AI/machine learning device that would require a training set in the context of its 510(k) submission. The "designs" of the aligners are based on physician prescriptions and standard dental software, not a learned model from a training set in the way AI algorithms are trained.

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

    • Not applicable. See point 8.

    In summary, the provided document is a 510(k) premarket notification primarily demonstrating substantial equivalence due to physical and functional similarities to an existing predicate device. It does not contain a study of the Argen Clear Aligner's clinical performance against specific acceptance criteria, nor does it detail AI algorithm performance metrics.

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    K Number
    K190079
    Device Name
    ArgenZ HT+
    Date Cleared
    2019-04-12

    (86 days)

    Product Code
    Regulation Number
    872.6660
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    The Argen Corporation

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

    ArgenZ HT+ (high translucent plus) zirconia can be used for the production of full contour and substructures restorations up to a full arch.

    Device Description

    ArgenZ HT+ is a pressed Yttria stabilized Zirconia with primary oxides of Hafnium and Aluminum with naturally occurring trace oxides used to produce various shades.

    AI/ML Overview
    1. Acceptance Criteria and Reported Device Performance
    Acceptance Criteria (from BS EN ISO 6872:2015 via predicate device or standard)Reported Device Performance (ArgenZ HT+)
    Flexural strength: ≥ 800 MPa1348 MPa (ArgenZ HT+ unshaded)
    1172 MPa (ArgenZ HT+ Shade A4)
    1143 MPa (ArgenZ HT+ Shade OM1)
    Chemical solubility:
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    K Number
    K182833
    Date Cleared
    2019-02-08

    (122 days)

    Product Code
    Regulation Number
    872.6660
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    The Argen Corporation

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

    ArgenZ Liquids are intended to be used by trained dental technicians as an accessory for shading ArgenZ allzirconia, monolithic restorations for anterior and posterior dental prosthetics.

    Device Description

    ArqenZ Zirconia Coloring Liguids are dilute aqueous solutions of transition and lanthanoid metal salts used in combination with ArgenZ Zirconia material (K071410 and K150919) to properly shade teeth. Elements, which may include (but are not limited to) Co, Cr, Er, Fe, Mn, Pr, Ni, Bi, and Nd are combined with water to result in the finished product.

    AI/ML Overview

    The provided text describes Argen Corporation's ArgenZ Liquids, which are dental coloring liquids for zirconia restorations. The document is a 510(k) premarket notification for the device, seeking substantial equivalence to a predicate device.

    Here's an analysis of the acceptance criteria and study information:

    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance Criteria (Product Standard BS EN ISO 6872:2015)CriteriaReported Performance (ArgenZ Liquids)
    Flexural Strength
    ArgenZ HT+>= 800 MPa1230 MPa
    ArgenZ HT+ Shaded with ArgenZ HT Liquid (A4)>= 800 MPa1223 MPa
    ArgenZ Anterior>= 500 MPa868 MPa
    ArgenZ Anterior Shaded with ArgenZ ST Liquid (A3)>= 500 MPa765 MPa
    ArgenZ Anterior Shaded with ArgenZ ST Liquid (C4)>= 500 MPa963 MPa
    Chemical Solubility
    ArgenZ HT+
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    K Number
    K172430
    Manufacturer
    Date Cleared
    2018-05-18

    (280 days)

    Product Code
    Regulation Number
    872.3630
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Argen Corporation

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

    ArgenIS Titanium Abutments are intended to be single use available by prescription only in the construction of dental restorations supported by the endosseous dental implant. The Argents Titanium Abutments are designed to specifically fit an individual patient's needs of the final restoration. All digitally designed abutments files are intended to be sent to Argen manufacturer for milling.

    The ArgenIS Titanium Abutments are compatible with the following implant systems:

    | Implant Brand Name | Platform | Manufacturer | Implant Trade Name | Implant
    Line/Connection | Implant Diameter |
    |------------------------------------|---------------|------------------|------------------------------------|----------------------------|------------------------------------------------|
    | Hiossen ET III SA | 3.5mm | Hiossen | Hiossen Implant System | Internal Hex | 3.75, 3.77mm |
    | Hiossen ET III SA | 4.0/4.5/5.0mm | Hiossen | Hiossen Implant System | Internal Hex | 4.25, 4.65, 4.63,
    4.6, 5.1, 5.08,
    5.05mm |
    | Nobel Active Wide
    Platform (WP) | 5.5mm | Nobel Biocare AB | Nobel Active Wide
    Platform (WP) | Internal Hex | 5.5mm |

    Device Description

    The ArgenIS Titanium Abutments are designed specifically for an individual patient and then milled from a titanium blank with a pre-milled interface correlating to a specific implant system. The titanium abutment may be designed with a maximum angulation of 30°. The abutment is then fixed with the use of a lab screw to a model containing the implant analog for final construction of the related prosthetic restoration. The ArgenIS Titanium Abutments are then intended to be fixed in the mouth with the prosthetic final screw. The ArgenIS Titanium Abutments are supplied with two package configurations. One includes two final screws and the abutment and another includes one final screw and one lab screw and the abutment. The final screw is used for fixing abutment to the endosseous implant body, and the lab screw is used for laboratory use during construction of related restoration to avoid any damage to the final prosthetic screw. The final prosthetic screw will be marked "final Screw". The final screw must be torqued on the endosseous implant body with the specific torque setting provided. The device is finalized at the Argen facility and provided to the dental laboratory in a final patient specific form. There are no accessories associated with the subject devices.

    Minimum and Maximum Gingival Height is 0.5mm - 6mm Minimum diameter at abutment/implant interface is 3.5mm to interface base Maximum length of abutment from abutment/implant interface is 12.5mm Minimum length of abutment post (length above abutment collar/gingival height) is 4.0mm Minimum wall thickness at abutment/implant interface is 0.65mm Maximal angle in relationship to the long axis of implant is 30°

    All digitally designed abutment files are intended to be sent to Argen manufacturer for milling. Argen is a registered contract manufacturer with a quality system under FDA QSR regulation.

    AI/ML Overview

    The document primarily focuses on establishing "substantial equivalence" of the ArgenIS Titanium Abutments to legally marketed predicate devices, rather than defining specific acceptance criteria for a new device and proving its performance against those criteria in a typical clinical study.

    However, based on the non-clinical performance testing summarized in section 14 and the comparison table in section 13, we can infer some "acceptance criteria" related to the device's physical and mechanical properties, and how it was evaluated.

    Here's a breakdown of the requested information based on the provided text:

    1. A table of acceptance criteria and the reported device performance

    Acceptance Criteria (Inferred from testing)Reported Device Performance (Summary)
    Mechanical Strength/Fatigue Life: The device must withstand fatigue forces representative of oral use."Fatigue testing was performed on worst case scenario samples in accordance with the Class II Special Controls Guidance Document and ISO 14801. Performance testing demonstrated conformance to design input and indications for use."
    Dimensional Accuracy/Compatibility: The abutments must accurately fit specified implant systems."Non-Clinical testing consisted of reverse engineering of the OEM implant body, abutment and abutment screw and tolerance analysis of platforms to ensure implant/abutment compatibility, dimensional verification and implant/abutment connection checks."
    Sterility Assurance Level (SAL): The sterilization process must achieve an SAL of 10^-6."Moist Heat sterilization validation testing was performed in accordance with ANSI/AAMI/ISO 17665-1: 2006 and ISO ANSI/AAMI/ISO 17665-2: 2009. Test results demonstrate a sterility assurance level of 10-6."
    Biocompatibility: The materials must be biocompatible."The Argen IS Titanium Abutments have the same sterilization process and biocompatibility as previously cleared Argen and Sterngold devices. Therefore sterility and bio-compatibility testing performed on cleared Argen devices is applicable to the proposed devices."

    2. Sample sized used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

    • Sample Size for Test Set: The document does not specify exact sample sizes for the fatigue or dimensional testing. It mentions "worst case scenario samples" for fatigue testing.
    • Data Provenance: The data is from non-clinical testing (laboratory testing) and not a clinical study involving human subjects. Therefore, "country of origin of data" or "retrospective/prospective" are not applicable in the typical sense of a human clinical trial. This is manufacturer-led testing.

    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)

    • This question is not applicable. The evaluations described are technical and engineering-based (fatigue, dimensional analysis, sterilization validation), not subjective assessments requiring expert interpretation of clinical data or images to establish a "ground truth."

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    • This question is not applicable as the testing involves objective measurements against engineering standards and material properties, not subjective assessments requiring adjudication.

    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 MRMC or human-in-the-loop study was conducted. This device is a dental implant abutment, a physical component, and does not involve AI or human "readers" in the context of interpretation of data.

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

    • No standalone (algorithm only) performance study was done as this is a physical medical device, not a software algorithm.

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

    • The "ground truth" for the non-clinical testing was based on engineering standards and specifications (e.g., ISO 14801 for fatigue testing, ANSI/AAMI/ISO 17665-1/2 for sterilization), and the design input/specifications for the abutment and its compatibility with implant systems. For biocompatibility, it relied on the "ground truth" established for previously cleared Argen and Sterngold devices with similar materials.

    8. The sample size for the training set

    • This question is not applicable. There is no software algorithm or AI model being "trained" for this physical device.

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

    • This question is not applicable as there is no training set for this physical device.
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    K Number
    K160248
    Manufacturer
    Date Cleared
    2016-08-05

    (186 days)

    Product Code
    Regulation Number
    872.3630
    Panel
    Dental
    Why did this record match?
    Applicant Name (Manufacturer) :

    Argen Corporation

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

    ArgenIS Titanium Abutments are intended to be single use available by prescription only in the construction of dental restorations supported by the endosseous dental implant. The ArgenIs Titanium Abutments are designed to specifically fit an individual patient's needs of the final restoration. All digitally designed abutments files are intended to be sent to Argen manufacturer for milling. The ArgenIS Titanium Abutments are compatible with the following implant systems:

    | IMPLANT BRAND
    NAME | PLATFORM | Manufacturer | Implant Trade
    Name | Implant
    Line/Connection | Implant
    Diameter |
    |---------------------------------|-----------|--------------------------|---------------------------------------------------|--------------------------------------------------------------|------------------------------|
    | Nobel Biocare Replace
    Select | 6.0mm | Nobel Biocare USA | Nobel Replace
    Tapered
    Conical
    Connection | Nobel Replace
    Internal Conical
    Connection WP | 6.0mm |
    | Nobel Biocare Active | 3.5mm | Nobel Biocare AB | NobelActive
    Internal
    Connection
    Implant | Nobel Active
    Internal Conn.
    RP and NP | 3.0, 3.5, 4.3,
    5.0mm |
    | Nobel Biocare Active | 4.3/5.0mm | Nobel Biocare AB | NobelActive
    Internal
    Connection
    Implant | Nobel Active
    Internal Conn.
    RP and NP | 3.0, 3.5, 4.3,
    5.0mm |
    | Straumann Bone Level | 3.3mm | Straumann USA | Straumann
    Bone Level
    Tapered
    Implants | Bone Level
    Internal Conn.
    NC | 3.3mm |
    | Straumann Bone Level | 4.1/4.8mm | Straumann USA | Straumann
    Bone Level
    Tapered
    Implants | Bone Level
    Internal Conn.
    RC | 4.1, 4.8mm |
    | Straumann Synocta | 4.8mm | Institut Straumann
    AG | Straumann
    Dental Implant | Synocta Implant
    Internal Conn.
    4.8mm RN (Reg.
    Neck) | 4.8, 6.5mm |
    | Straumann Synocta | 6.5mm | Institut Straumann
    AG | Straumann
    Dental Implant | Synocta Implant
    Internal Conn.
    6.5mm (Wide
    Neck) | 4.8, 6.5mm |
    | Astra Tech OsseoSpeed | 3.5/4.0mm | Astra Tech AB | AstraTech
    Implant
    OsseoSpeed | OsseoSpeed
    Internal Conical
    Connection RP | 3.6, 4.2, 4.8mm |
    | Astra Tech OsseoSpeed | 4.5/5.0mm | Astra Tech AB | AstraTech
    Implant
    OsseoSpeed
    Plus | OsseoSpeed Plus
    Internal Conical
    Connection RP | 3.0, 3.5, 4.0, 4.5,
    5.0mm |

    Device Description

    Argen IS Titanium Abutments are designed specifically for an Individual patient and then milled from a Titanium blank with a pre-milled interface correlating to a specific implant system. This abutment can be fixed in the laboratory model work containing the implant analog for final construction of the related prosthetic restoration. The Argen IS Titanium Abutments are then intended to be fixed in the mouth with the included prosthetic screw. The Argen IS Titanium Abutments are supplied with 2 screws (1) A Final Screw for fixing to the endosseuos Implant. (2) A lab screw for Laboratory use during construction of related restoration to avoid any damage to the final prosthetic screw will be marked "final Screw". The final screw must be torqued on the endosseuos Implant with the specific torque setting provided. The device is finalized at the Argen facility and provided to the dental laboratory in a final patient specific form.

    Minimum and Maximum Gingival Height is 0-6mm

    Minimum diameter at abutment/implant interface is 3.5mm to interface base

    Maximum length of abutment from abutment/implant interface is 12.5mm

    Minimum length of abutment post (length above the abutment collar/gingival height) is 4.0mm.

    Minimum wall thickness at abutment/implant interface is 0.65mm

    Maximal angle in relationship to the long axis of implant is 30°

    The available range of diameters and connection type is summarized on the table below:

    AI/ML Overview

    This document describes a 510(k) premarket notification for the "ArgenIS Titanium Abutments" by Argen Corporation. This type of regulatory submission is for demonstrating substantial equivalence to a legally marketed predicate device, not for proving the device meets specific acceptance criteria through a clinical study or performance goals with clinical outcomes. Therefore, much of the requested information (like expert ground truth, adjudication methods, MRMC studies, training set details, or effect size of human readers with AI assistance) is not applicable to this type of device and submission.

    Here's an analysis of the provided text in relation to your request, highlighting what can and cannot be extracted:

    1. A table of acceptance criteria and the reported device performance

    The document does not explicitly state "acceptance criteria" in the format of a clinical trial or performance study with numerical targets and achieved results. Instead, it demonstrates substantial equivalence by comparing the device's technical characteristics and performance to predicate devices. The "performance" in this context refers to bench testing to ensure functional compatibility and mechanical integrity, not clinical outcomes.

    FeatureAcceptance Criteria (Implied / Predicate Comparison)Reported Device Performance
    MaterialPredicate devices use Titanium-6AL-4 Vanadium ELI Alloy or CP Titanium.ArgenIS Titanium Abutments use Titanium-6AL-4 Vanadium ELI Alloy. (Consistent with predicate K143051 and functionally equivalent to CP Titanium for this application).
    Intended UseSimilar to predicate devices: construction of dental restorations supported by endosseous dental implants, single use, prescription only, designed to fit individual patient needs.ArgenIS Titanium Abutments share the same intended use: single-use, prescription-only for dental restorations supported by endosseous dental implants, designed for individual patient needs. "Minor changes in descriptive terms used in the indications for use do not change the intended use of the proposed device."
    Prosthetic ConnectionCompatibility with specific implant systems (Nobel Biocare, Straumann, Astra Tech) as listed for predicate devices and the new device.ArgenIS Titanium Abutments are compatible with a range of Nobel Biocare, Straumann, and Astra Tech implant systems, similar to the scope covered by the various predicate devices.
    Implant Diameters/LengthsWithin the range of existing predicate devices.ArgenIS supports diameters 3.3mm, 3.5mm, 4.0mm, 4.1mm, 4.3mm, 4.5mm, 4.8mm, 6.0mm, 6.5mm, which are covered by the collective range of the predicate devices.
    Type of RetentionScrew-retained to the implant; prosthesis cement-retained to the abutment, consistent with predicate devices.ArgenIS Titanium Abutments are screw-retained to the implant, with the prosthesis cement-retained to the abutment. (Identical to all predicates shown).
    Manufacturing ProcessMachining, consistent with predicate devices.ArgenIS Titanium Abutments are manufactured via machining. (Identical to all predicates shown).
    Abutment SterilizationMoist Heat (Steam), consistent with predicate devices.ArgenIS Titanium Abutments use Moist Heat (Steam) for sterilization. (Identical to all predicates shown).
    Abutment AngulationWithin the range of predicate devices (0°-30°).ArgenIS Titanium Abutments have an angulation range of 0° - 30°. (Consistent with primary predicate K143051, and overlaps with/encompasses other predicates' ranges).
    Dimensional CompatibilityDemonstrated through tolerance analysis and functional fit checks."Testing included tolerance analysis to ensure abutment/implant interface compatibility. Functional fit checks of abutment blank to compatible implant and prosthetic screw. Testing showed correct functionality of the device as per its intended use, including dimensional compatibility, and mechanical performance."
    Mechanical Performance (Fatigue)Conformance to ISO 14801 for worst-case scenarios (smallest diameter, shortest length from each platform). This implicitly means meeting at least the performance levels of predicate devices that would also conform to ISO 14801."Fatigue testing was conducted on worst case scenario samples. Worst case scenario was defined as the smallest diameter and shortest length from each platform. The worst case scenarios from each of the proposed platforms were tested per ISO 14801." (The document asserts conformance to performance specifications, implying successful completion of these tests in line with relevant standards and predicate performance).

    2. Sample sized used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

    • Sample Size: The document mentions "worst case scenario samples" for fatigue testing but does not specify the exact number of samples. This is typical for bench testing where the focus is often on specific critical configurations rather than a large statistical sample of all possible configurations.
    • Data Provenance: This was "Non-clinical test data" from "Bench testing." As such, there is no country of origin for patients or retrospective/prospective classification. It's laboratory data.

    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. This device is an implant abutment, and the testing involved engineering/mechanical validation (bench testing), not clinical diagnosis or interpretation requiring expert human judgment for ground truth.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    Not applicable. There was no human expert adjudication of test results in the clinical sense. Performance was determined by objective measurements during bench testing against engineering specifications and standards.

    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 implant abutment, not an AI diagnostic tool.

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

    Not applicable. This device is a physical medical device, not an algorithm.

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

    The "ground truth" for this device's performance is based on engineering specifications, material properties, and relevant international standards (e.g., ISO 14801). For compatibility and fit, it's about precise dimensional measurements and physical mating tests against the actual or specified dimensions of compatible implant systems.

    8. The sample size for the training set

    Not applicable. This is a physical medical device, not an AI model.

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

    Not applicable. This is a physical medical device.

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    K Number
    K143051
    Date Cleared
    2015-09-16

    (328 days)

    Product Code
    Regulation Number
    872.3630
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    THE ARGEN CORPORATION

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

    ArgenIS patient specific abutments are intended to be single use available by prescription only to dental professionals (dental technicians and Dentists) in the construction of dental restorations supported by endosseous dental implants. The Argen Is Abutment is designed to specifically fit an individual patients needs in order to more naturally support the tissue, esthetics, and function of the final restoration.

    The ArgenIS Titanium Abutments are compatible with the following implant systems:

    Implant Brand and TypeImplant Diameter
    Nobel Biocare Replace Select3.5mm
    Nobel Biocare Replace Select4.3mm
    Nobel Biocare Replace Select5.0mm
    Biomet 3i Certain3.25mm
    Biomet 3i Certain4.0mm
    Biomet 3i Certain5.0mm
    Straumann Tissue Level - RN3.3mm
    Straumann Tissue Level - RN4.1mm
    Straumann Tissue Level - RN4.8mm
    Zimmer Tapered Screw-Vent3.7mm
    Zimmer Tapered Screw-Vent4.1mm
    Zimmer Tapered Screw-Vent4.7mm
    Zimmer Tapered Screw-Vent6.0mm
    Device Description

    Argen IS Abutments are designed specifically for an Individual patient and then milled from a Titanium blank with a pre-milled interface correlating to a specific implant system. This abutment can be fixed in the laboratory model work containing the implant analog for final construction of the related prosthetic restoration. The Argen IS Abutment is then intended to be fixed in the mouth with the included prosthetic screw. The Argen IS Abutment is supplied with 2 screws (1) A Final Screw for fixing to the endosseuos Implant. (2) A lab screw for Laboratory use during construction of related restoration to avoid any damage to the final prosthetic screw. The final prosthetic screw will be marked "final Screw". The final screw must be torqued on the endosseuos Implant with the specific torque setting provided. The device is finalized at the Argen facility and provided to the dental laboratory in a final patient-specific form.

    Minimum and Maximum Gingival Height is 0-6mm Minimum diameter at abutment/implant interface is 3.5mm to interface base Maximum length of abutment from abutment/implant interface is 12.5mm Minimum length of abutment post (length above the abutment collar/gingival height) is 4.0mm Minimum wall thickness at abutment/implant interface is 0.65mm Maximal angle in relationship to the long axis of implant is 30°

    The proposed ArgenIS Titanium Abutments are available in a range of diameters and connection type.

    AI/ML Overview

    The provided document is a 510(k) premarket notification for the ArgenIS Titanium Abutments. This type of FDA submission is primarily focused on demonstrating substantial equivalence to a legally marketed predicate device, rather than proving the device meets specific acceptance criteria through a standalone clinical study or by presenting detailed performance metrics against predefined benchmarks.

    Therefore, the document does not contain the specific information requested in your prompt regarding acceptance criteria, a study proving device performance against those criteria, or a detailed breakdown of test sets, ground truth establishment, or clinical study types (MRMC, standalone).

    However, I can extract the information that is present and explain why other details are not available in this type of document:

    1. Table of Acceptance Criteria and Reported Device Performance

    The document does not explicitly present a table of "acceptance criteria" with numerical targets and direct "reported device performance" values for clinical outcomes. Instead, it relies on bench testing to show functionality and equivalence to predicate devices. The "performance data" section focuses on demonstrating mechanical integrity and compatibility.

    Acceptance Criteria CategoryReported Device Performance (as described)
    Functional Compatibility- Tolerance analysis ensured abutment/implant interface compatibility.
    - Functional fit checks of abutment blank to compatible implant, analog, and prosthetic screw showed correct functionality, including dimensional compatibility.
    Mechanical Performance / Fatigue- Fatigue testing was conducted on "worst case scenario samples" (smallest diameter and shortest length from each platform) according to ISO 14801. (Specific results/metrics are not provided, only that it was conducted and supports substantial equivalence.)
    Biocompatibility & Sterilization- Argen IS Abutments have the "same sterilization process and parameters, and biocompatibility as previously cleared Sterngold devices." This implies adherence to established standards, but no specific test results are provided here.
    Substantial Equivalence (Overall)- Non-clinical test data (tolerance analysis, dimensional verification, implant mating checks) supports the claim of substantial equivalence to predicate devices based on FDA guidance "Class II Special Controls Guidance Document: Root-Form Endosseous Dental Implants and Endosseous Dental Implant Abutments."

    2. Sample Size Used for the Test Set and Data Provenance

    The document mentions "worst case scenario samples" for fatigue testing (one implant size from each proposed platform) but does not provide a specific numerical sample size for this or other bench tests. It refers to "non-clinical test data," indicating these are laboratory-based tests, not human subject data. Therefore, data provenance in terms of country of origin or retrospective/prospective is not applicable as this is not a clinical study.

    3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications of Experts

    This information is not applicable. The "ground truth" for the non-clinical bench testing would be established by engineering specifications, material standards, and regulatory requirements (e.g., ISO 14801). There is no mention of human experts establishing a "ground truth" in the diagnostic or clinical sense for this type of device.

    4. Adjudication Method for the Test Set

    This is not applicable as the testing described is technical bench testing, not a clinical trial requiring adjudication of patient outcomes or interpretations.

    5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study was done

    No, an MRMC comparative effectiveness study was not done. These are typically for diagnostic devices where human reader performance is being evaluated, often with and without AI assistance. This document is for a physical medical device (dental abutment) and focuses on mechanical and physical properties.

    6. If a Standalone (i.e., algorithm only without human-in-the-loop performance) Study was done

    This is not directly applicable. A "standalone" study usually refers to the performance of an algorithm or AI without human intervention. While the device itself functions without continuous human interaction once implanted, the performance evaluation here is on its manufactured properties and compatibility, not an "algorithm's" diagnostic accuracy. The bench tests described could be considered "standalone" in that they evaluate the device itself.

    7. The Type of Ground Truth Used

    For the described performance testing (tolerance analysis, functional fit checks, fatigue testing), the "ground truth" would be engineering specifications, material properties, and regulatory standards (e.g., ISO 14801 for fatigue testing, or dimensional specifications for fit). It is not expert consensus, pathology, or outcomes data in the clinical sense.

    8. The Sample Size for the Training Set

    This is not applicable. There is no mention of a "training set" as this is not an AI/ML device that requires data for model training.

    9. How the Ground Truth for the Training Set was Established

    This is not applicable as there is no training set for this device.

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    K Number
    K150919
    Date Cleared
    2015-07-13

    (98 days)

    Product Code
    Regulation Number
    872.6660
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    THE ARGEN CORPORATION

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

    ArgenZ Esthetic Plus blanks are intended to be used in the fabrication of inlays, crowns, copings, and fixed bridges (up to 3 units) using various CAD/CAM systems.

    Device Description

    ArgenZ Esthetic Plus is a pressed Yttria stabilized Zirconia with oxides of Hafnium and Aluminum and an organic binder.

    AI/ML Overview

    The provided text describes a 510(k) premarket notification for a dental ceramic device, ArgenZ Esthetic Plus, and its claim of substantial equivalence to a predicate device, BruxZir Anterior (K143330). The information does not describe a study involving an AI device and human readers, but rather a comparison of physical and biological properties of two ceramic materials.

    Therefore, the following points address the questions based on the provided document, acknowledging that most questions related to AI studies are not applicable.

    1. Table of acceptance criteria and the reported device performance

    Criteria CategoryAcceptance Criteria (Predicate)Reported Device Performance (ArgenZ Esthetic Plus)
    Classification of CeramicType II, Class 6 (per ISO 6872)Type II, Class 5 (The document states "ArgenZ Esthetic Plus satisfies requirements for Class 5 (type II) ceramics when tested according to ISO 6872:2008" and then in the comparison table, "Same" next to the predicate's "Type II, Class 6". This appears to be a slight inconsistency in the document's reporting between the general description and the comparison table. For the purpose of this table, I'll use what is explicitly stated for the proposed device's performance, which is Class 5 (and then "Same" for the "Type II"). The comparison table also later confirms "Same" for Classification of Ceramic.)
    MaterialTosoh Powder (Yttria stabilized Zirconia with oxides of Hafnium and Aluminum and an organic binder)Same (Tosoh Powder; Yttria stabilized Zirconia with oxides of Hafnium and Aluminum and an organic binder)
    Flexural StrengthMeets requirements, per ISO 6872 (>600 MPa Mean Value)>600 MPa Mean Value
    Coefficient of Thermal Expansion (CTE) / (25-500 °C)11 X 10-6/KSame (11 X 10-6/K)
    Density6.05 g/cm3Same (6.05 g/cm3)
    BiocompatibilityBiocompatibleSame (Biocompatible, as material is identical)
    Intended UseFabrication of custom-made all ceramic restorations for anterior and posterior location.Fabrication of inlays, crowns, copings, and fixed bridges (up to 3 units) using various CAD/CAM systems. (The document states the proposed device has "comparable technical characteristics and Indications for Use to the predicate device" and that "both have the same intended use.")
    Product CompositionPressed Yttria stabilized Zirconia with oxides of Hafnium and Aluminum and an organic binder.Identical composition
    Physical PropertiesSatisfy requirements for a Class 6 (Type II) ceramic when tested in accordance with ISO 6872:2008.Satisfy requirements for a Class 5 (Type II) ceramic when tested in accordance with ISO 6872:2008. (The document states "The materials are identical to the predicate device and hence have the same physical properties." and that it "satisfies requirements for a Class 5 (type II) ceramic when tested in accordance with ISO 6872:2008.")
    Safety and EffectivenessDeemed safe and effective by predicate clearance.Substantially equivalent in safety and effectiveness to the predicate device.

    2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

    The document describes material testing for dental ceramics, not a clinical study involving a test set of data. The testing was conducted on samples of the ArgenZ Esthetic Plus material to ensure it meets ISO standards and is comparable to the predicate device. Details on the number of samples or the country of origin for these material tests are not provided. The tests would be prospective in the sense that they are performed on the manufactured material to evaluate its properties.

    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)

    This question is not applicable to the provided document. The ground truth for this device relates to the physical and biological properties of the ceramic material, which are established through standardized laboratory testing (e.g., ISO 6872:2008) rather than expert consensus on a test set of patient data.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    This question is not applicable. Adjudication methods are typically used in clinical studies or expert reviews of data, which is not the nature of the information presented here.

    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

    This question is not applicable. The document describes a medical device in the dental ceramic category, not an AI device.

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

    This question is not applicable. The document describes a medical device in the dental ceramic category, not an AI algorithm.

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

    The ground truth for the ArgenZ Esthetic Plus device and its predicate is based on standardized laboratory testing and material specifications as defined by ISO 6872:2008 for dental ceramics, as well as the known properties of the base material (Yttrium-stabilized Zirconia) in medical applications. This includes measurements of flexural strength, density, coefficient of thermal expansion, and confirmation of biocompatibility.

    8. The sample size for the training set

    This question is not applicable. As the document concerns a physical material, there is no "training set" in the context of an AI model. The material's properties are inherent to its composition and manufacturing process.

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

    This question is not applicable. There is no training set for an AI model. The "ground truth" for the material's properties is established through adherence to international standards for dental ceramics (ISO 6872:2008) and well-documented scientific principles of material science and biocompatibility.

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    K Number
    K140894
    Device Name
    ARGEN PMMA
    Date Cleared
    2014-07-31

    (114 days)

    Product Code
    Regulation Number
    872.3770
    Panel
    Dental
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    THE ARGEN CORPORATION

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

    ARGEN PMMA Discs are polymethylmethacrylate blanks for dental use. These blanks are used to mill long-term temporary substructures for crowns & bridgework. The blanks are intended to be used in various CAD/CAM systems.

    Device Description

    Polymethylmethacrylate (PMMA) discs or blanks for use in dental CAD/CAM systems.

    AI/ML Overview

    The provided regulatory submission describes a 510(k) premarket notification for the ARGEN PMMA device, a polymethylmethacrylate (PMMA) disc for dental CAD/CAM systems. The submission asserts substantial equivalence to legally marketed predicate devices rather than proving performance against specific acceptance criteria through a dedicated study.

    Therefore, the information required to directly answer some of the questions (such as specific performance metrics, sample sizes for test/training sets, expert qualifications, and adjudication methods) is not explicitly detailed in the provided documents. The approach taken is a comparison of material properties to demonstrate equivalence.

    Here's a breakdown based on the available information:

    1. A table of acceptance criteria and the reported device performance

    Since this is a substantial equivalence submission, "acceptance criteria" are implied by demonstrating that the ARGEN PMMA device has comparable physical and chemical properties and biological performance to its predicate devices. The reported "performance" is that these properties are similar or identical.

    Property / CharacteristicAcceptance Criteria (Implied by Predicate)Reported Device Performance (ARGEN PMMA)
    CompositionPolymethylmethacrylate (PMMA) hot cured polymerPolymethylmethacrylate (PMMA) hot cured polymer
    Indications for UseUsed to mill long-term temporary substructures for crowns & bridgework in CAD/CAM systemsUsed to mill long-term temporary substructures for crowns & bridgework in CAD/CAM systems
    Physical PropertiesSimilar e-modulus, flexural strength, and deflection to predicatesComparable e-modulus, flexural strength, and deflection to predicates
    Chemical PropertiesSimilar to predicatesSimilar to predicates
    Polymerization GradeHighHigh
    Aesthetic FunctionSame as predicatesSame as predicates
    Biological PerformanceNon-toxic, same as substantially equivalent Dental Acrylic teethNon-toxic, same as substantially equivalent Dental Acrylic teeth

    2. Sample sized used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

    • Sample Size for Test Set: Not explicitly stated. The submission relies on comparative data and general material properties rather than a specific test set for performance validation in the typical sense of a diagnostic or therapeutic device study.
    • Data Provenance: Not explicitly stated. The tests conducted (ASTM F895-84:1984, ISO 10993.5:1999, US Pharmacopeia XXVIII) are international standards, suggesting data would be generated according to these protocols, but the specific origins are not mentioned.

    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/Not mentioned. The submission is not a clinical study involving expert interpretation of results, but rather a materials science comparison.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    • Not applicable/Not mentioned. No expert adjudication process is described for this type of submission.

    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 material (PMMA discs), not an AI-powered diagnostic or therapeutic system. Therefore, an MRMC study related to AI assistance is not relevant.

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

    • Not applicable. This device is a dental material, not an algorithm.

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

    • The "ground truth" for this submission is based on established material science standards and properties of the predicate devices. The claim is that ARGEN PMMA meets these established material characteristics. For biological performance, it refers to the non-toxic nature of PMMAresin, which is a widely accepted characteristic in dentistry.

    8. The sample size for the training set

    • Not applicable. This type of submission does not involve a "training set" in the context of machine learning or statistical modeling.

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

    • Not applicable, as there is no "training set" in this context.
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