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510(k) Data Aggregation

    K Number
    K251217
    Date Cleared
    2025-08-29

    (130 days)

    Product Code
    Regulation Number
    862.1356
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Medtronic MiniMed Inc

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

    SmartGuard technology is intended for use with compatible integrated continuous glucose monitors (iCGM), compatible Medtronic continuous glucose monitors (CGMs), and alternate controller enabled (ACE) pumps to automatically adjust the delivery of basal insulin and to automatically deliver correction boluses based on sensor glucose values.
    SmartGuard technology is intended for the management of Type 1 diabetes mellitus in persons 7 years of age and older requiring insulin.
    SmartGuard technology is intended for single patient use and requires a prescription.

    Predictive Low Glucose technology is intended for use with compatible integrated continuous glucose monitors (iCGM), compatible Medtronic continuous glucose monitors (CGMs), and alternate controller enabled (ACE) pumps to automatically suspend delivery of insulin when the sensor glucose value falls below or is predicted to fall below predefined threshold values.
    Predictive Low Glucose technology is intended for the management of Type 1 diabetes mellitus in persons 7 years of age and older requiring insulin.
    Predictive Low Glucose technology is intended for single patient use and requires a prescription.

    Device Description

    SmartGuard Technology, also referred to as Advanced Hybrid Closed Loop (AHCL) algorithm, is a software-only device intended for use by people with Type 1 diabetes for ages 7 years or older. It is an interoperable automated glycemic controller (iAGC) that is intended for use with compatible integrated continuous glucose monitors (iCGM), compatible interoperable Medtronic continuous glucose monitors (CGM) and compatible alternate controller enabled (ACE) pumps to automatically adjust the delivery of basal insulin and to automatically deliver correction boluses based on sensor glucose (SG) values.
    The AHCL algorithm resides on the compatible ACE pump, which serves as the host device. It is meant to be integrated in a compatible ACE pump and is an embedded part of the ACE pump firmware.
    Inputs to the AHCL algorithm (e.g., SG values, user inputs) are received from the ACE pump (host device), and outputs from the AHCL algorithm (e.g., insulin delivery commands) are sent by the algorithm to the ACE pump. As an embedded part of the firmware, the AHCL algorithm does not connect to or receive data from compatible CGMs; instead, sensor glucose (SG) values or other inputs received by the ACE pump from compatible CGMs via Bluetooth Low Energy (BLE) technology are transmitted to the embedded AHCL algorithm.
    The AHCL algorithm works in conjunction with the ACE pump and is responsible for controlling insulin delivery when the ACE pump is in Auto Mode. It includes adaptive control algorithms that autonomously and continually adapt to the ever-changing insulin requirements of each individual.
    The AHCL algorithm requires specific therapy settings (target setpoint, insulin-to-carb ratios and active insulin time) that need to be established with the help of a health care provider (HCP) before activation. It also requires five (5) consecutive hours of insulin delivery history, a minimum of two (2) days of total daily dose (TDD) of insulin, a valid sensor glucose (SG) and blood glucose (BG) values to start automated insulin delivery.
    When activated, the AHCL algorithm adjusts the insulin dose at five-minute intervals based on CGM data. A basal insulin dose (auto basal) is commanded by the AHCL algorithm to manage glucose levels to the user's target setpoint of 100 mg/dL, 110 mg/dL or 120 mg/dL. The user can also set a temporary target of 150 mg/dL for up to 24 hours. In addition, under certain conditions the algorithm can also automatically command correction boluses (auto correction bolus) without user input.
    Meal boluses are the responsibility of the user. The AHCL algorithm includes an integrated bolus calculation feature for user-initiated boluses for meals. When the user inputs their carbohydrate intake, the AHCL algorithm automatically calculates a bolus amount based off available glucose information, entered carbohydrate amount and other patient parameters.
    The AHCL algorithm contains several layers of "safeguards" (mitigations) to provide protection against over-delivery or under-delivery of insulin to reduce risk of hypoglycemia and hyperglycemia, respectively.
    The AHCL algorithm is a software-only device and does not have a user interface (UI). The compatible ACE pump provides a UI to the user to configure the therapy settings and interact with the algorithm. The AHCL-related alerts/alarms are displayed and managed by the pump.

    Predictive Low Glucose Technology, also referred to as the Predictive Low Glucose Management (PLGM) algorithm is a software-only device intended for use by people with Type 1 diabetes for ages 7 years or older. It is an interoperable automated glycemic controller (iAGC) that is intended for use with compatible integrated continuous glucose monitors (iCGM), compatible interoperable Medtronic continuous glucose monitors (CGM) and compatible alternate controller enabled (ACE) pumps to automatically suspend delivery of insulin when the sensor glucose value falls below or is predicted to fall below predefined threshold values.
    The PLGM algorithm resides on the compatible ACE Pump, which serves as the host device. It is meant to be integrated in a compatible ACE pump and is an embedded part of the ACE pump firmware.
    Inputs to PLGM algorithm (e.g., sensor glucose values, user inputs) are received from the ACE pump (host device), and outputs from PLGM algorithm (e.g., suspend/resume commands) are sent by the algorithm to the ACE pump. As an embedded part of the ACE pump firmware, the PLGM algorithm does not connect to or receive data from compatible CGMs; instead, sensor glucose (SG) values or other inputs are received by the ACE pump from compatible CGMs via Bluetooth Low Energy (BLE) technology are transmitted to the embedded PLGM algorithm.
    The PLGM algorithm works in conjunction with the ACE pump. When enabled, the PLGM algorithm is able to suspend insulin delivery for a minimum of 30 minutes and for a maximum of 2 hours based on current or predicted sensor glucose values. It will automatically resume insulin delivery when maximum suspend time of 2 hours has elapsed or when underlying conditions resolve. The user is also able to manually resume insulin at any time.
    The PLGM algorithm is a software-only device and does not have a user interface (UI). The compatible ACE pump provides the UI to configure therapy settings and interact with the algorithm. The PLGM-related alerts/alarms are displayed and managed by the pump.

    AI/ML Overview

    The provided FDA 510(k) clearance letter and supporting documentation detail the acceptance criteria and the studies conducted to prove that Medtronic's SmartGuard Technology and Predictive Low Glucose Technology meet these criteria.

    It's important to note that the provided text focuses on demonstrating substantial equivalence to a predicate device, as is typical for 510(k) submissions, rather than establishing de novo acceptance criteria for an entirely novel device. The "acceptance criteria" here refer to the performance benchmarks that demonstrate safety and effectiveness comparable to the predicate and compliance with regulatory special controls.

    Here's an analysis of the acceptance criteria and the study that proves the device meets them, based on the provided text:


    Acceptance Criteria and Device Performance

    The acceptance criteria are generally implied by the comparative data presented against the predicate device (Control-IQ Technology) and the compliance with "iAGC Special Controls requirements defined in 21 CFR 862.1356." The clinical study primarily aims to demonstrate non-inferiority or beneficial outcomes in key glycemic metrics compared to baseline (run-in period).

    Table of Acceptance Criteria and Reported Device Performance

    Given that this is a 510(k) submission showing substantial equivalence, the "acceptance criteria" are largely derived from the performance of the predicate device and clinical guidelines (e.g., ADA guidelines for Time Below Range). While specific numerical thresholds for acceptance are not explicitly listed as "acceptance criteria" in a table format within the provided text, the results presented serve as the evidence that these implicit criteria are met.

    For the purpose of this response, I will synthesize the implied performance targets from the "Pivotal Study Observed Results" and "Supplemental Clinical Data" sections and present the device's reported performance against them.

    Table 1: Implied Acceptance Criteria (via Predicate Performance/Clinical Guidelines) and Reported Device Performance for SmartGuard Technology (AHCL Algorithm)

    Performance Metric (Implied Acceptance Criteria)Device Performance (SmartGuard Technology) - ReportedComparison and Interpretation
    HbA1c ReductionAdults (18-80 yrs): Baseline: 7.4% ± 0.9. End of Study: 6.7% ± 0.5.Shows a mean reduction of 0.7%, indicating improved glycemic control comparable to or better than predicate expectations.
    Pediatrics (7-17 yrs): Baseline: 7.7% ± 1.0. End of Study: 7.3% ± 0.8.Shows a mean reduction of 0.4%, indicating improved glycemic control.
    Percentage of subjects with HbA1c 180 mg/dLAdults (18-80 yrs): Decrease from 31.8% ± 13.1 (run-in) to 18.2% ± 8.4 (Stage 3).Significant reduction, indicating improved hyperglycemia management.
    Pediatrics (7-17 yrs): Decrease from 44.0% ± 16.1 (run-in) to 26.7% ± 10.1 (Stage 3).Significant reduction, indicating improved hyperglycemia management.
    Severe Adverse Events (SAEs) related to deviceAdults (18-80 yrs): 3 SAEs reported, but not specified if device-related. The "Pivotal Safety Results" section for ages 18-80 states "three serious adverse events were reported...". The "Clinical Testing for Predictive Low Glucose Technology" states that for PLGM, "there were no device related serious adverse events." Given this context, it's highly probable the SmartGuard SAEs were not device-related and the submission emphasizes no device-related SAEs across both technologies' studies.Absence of device-related SAEs is a critical safety criterion.
    Pediatrics (7-17 yrs): 0 SAEs (stated implicitly: "There were 0 serious adverse events...").Absence of device-related SAEs is a critical safety criterion.
    Diabetic Ketoacidosis (DKA) EventsReported as 0 for SmartGuard Technology.Absence of DKA events is a critical safety criterion.
    Unanticipated Adverse Device Effects (UADEs)Reported as 0 for SmartGuard Technology.Absence of UADEs is a critical safety criterion.

    Table 2: Implied Acceptance Criteria and Reported Device Performance for Predictive Low Glucose Technology (PLGM Algorithm)

    Performance Metric (Implied Acceptance Criteria)Device Performance (PLGM Algorithm) - ReportedComparison and Interpretation
    Avoidance of Threshold (≤ 65 mg/dL) after PLGM activation79.7% of cases (pediatric study).Demonstrates effectiveness in preventing severe hypoglycemia.
    Mean Reference Glucose Value 120 min post-suspension102 ± 34.6 mg/dL (adult study).Indicates effective recovery from suspension without significant persistent hypoglycemia.
    Device-related Serious Adverse Events0 reported.Critical safety criterion.
    Diabetic Ketoacidosis (DKA) Events related to PLGM0 reported.Critical safety criterion.
    Unanticipated Adverse Device Effects (UADEs)0 reported.Critical safety criterion.

    Study Details

    1. Sample Sizes and Data Provenance

    Test Set (Clinical Studies):

    • SmartGuard Technology (AHCL Algorithm) - Pivotal Study:

      • Adults (18-80 years): 110 subjects enrolled (105 completed).
      • Pediatrics (7-17 years): 112 subjects enrolled (107 completed).
      • Total: 222 subjects enrolled (212 completed).
      • Provenance: Multi-center, single-arm study conducted across 25 sites in the U.S. This implies prospective data collection, specifically designed for this regulatory submission. Home-setting study.
    • Predictive Low Glucose Technology (PLGM Algorithm) - Clinical Testing:

      • Adults (14-75 years): 71 subjects. In-clinic study.
      • Pediatrics (7-13 years): 105 subjects. In-clinic evaluation.
      • Total: 176 subjects.
      • Provenance: Multi-center, single-arm, in-clinic studies. Location not explicitly stated but part of a US FDA submission, implying US or international sites adhering to FDA standards. Prospective data.

    Training Set:

    • SmartGuard Technology & Predictive Low Glucose Technology (Virtual Patient Model):
      • Sample Size: Not explicitly stated as a number of "patients" but referred to as "extensive validation of the simulation environment" and "virtual patient (VP) model."
      • Data Provenance: In-silico simulation studies using Medtronic Diabetes' simulation environment. This is synthetic data generated by computational models, validated against real patient data.

    2. Number of Experts and Qualifications for Ground Truth (Test Set)

    The clinical studies for both SmartGuard and PLGM technologies involved direct measurement of glucose values via CGM and blood samples (YSI for PLGM study, and HbA1c for SmartGuard study). These are objective physiological measures, not subjective interpretations requiring external expert consensus for "ground truth."

    • For SmartGuard Technology: Glucose values were measured by the Simplera Sync CGM and HbA1c by laboratory tests. These are considered objective measures of glycemic control.
    • For Predictive Low Glucose Technology: Hypoglycemia induction was monitored with frequent sample testing (FST) and frequent blood sampling for glucose measurements (likely laboratory-grade methods like YSI [Yellow Springs Instrument]).
    • Expert involvement: While healthcare professionals (investigators, study coordinators, endocrinologists, nurses) were undoubtedly involved in conducting the clinical studies, managing patient care, and interpreting results, their role was not to establish "ground truth" through consensus or adjudication in the sense of image review. The ground truth was physiological measurements.

    3. Adjudication Method for the Test Set

    Not applicable in the typical sense of subjective clinical assessments (e.g., radiology image interpretation). Ground truth was established by direct physiological measurements (CGM data, HbA1c, YSI/FST blood glucose). The clinical studies were single-arm studies where subject outcomes were measured, not comparative assessments where multiple readers adjudicate on decisions.

    4. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study

    No, an MRMC comparative effectiveness study was not described. The clinical studies were single-arm (evaluating the device's performance in a standalone setting against a baseline or predefined safety/efficacy metrics) and did not involve human readers interpreting data from the device to make clinical decisions and then comparing human performance with and without AI assistance. Instead, the AI (algorithm) directly controlled insulin delivery and was evaluated based on patient physiological outcomes.

    5. Standalone (Algorithm Only) Performance

    Yes, the core of the evaluation is the standalone performance of the algorithms (SmartGuard AHCL and PLGM) in managing glucose, as they are "software-only devices" that reside on the ACE pump firmware. The clinical studies directly measured the physiological impact of the algorithm's actions on glucose levels, HbA1c, and safety parameters in a human population.

    6. Type of Ground Truth Used

    • Clinical Studies (SmartGuard & PLGM): Objective Physiological Measurements

      • Sensor Glucose (SG) values: From compatible CGMs (Simplera Sync CGM, Guardian 4 CGM)
      • HbA1c: Laboratory measurements of glycosylated hemoglobin.
      • Frequent Sample Testing (FST) / Blood Glucose (BG) values: Clinical laboratory measurements (e.g., YSI) to confirm hypoglycemia during PLGM induction.
      • Adverse Events (AEs): Clinically reported and documented events.
      • These are considered the definitive "ground truth" for evaluating glycemic control and safety.
    • In-Silico Simulation Studies: Virtual Patient Model Outputs

      • The "ground truth" for these simulations is the metabolic response of the validated virtual patient models. This computational modeling is used to extend the clinical evidence to various parameter settings and demonstrate equivalence to real-world scenarios.

    7. Sample Size for the Training Set

    The document does not explicitly state a numerical "sample size" for a distinct "training set" of patients in the traditional machine learning sense for the algorithms themselves. The algorithms are likely developed and refined using a combination of:

    • Physiological modeling: Based on established understanding of glucose-insulin dynamics.
    • Historical clinical data: From previous similar devices or general diabetes patient populations (though not specified in this document for algorithm training).
    • Clinical expertise: Incorporated into the algorithm design.
    • The "Virtual Patient Model" itself is a form of simulated data that aids in development and testing. The validation of this model is mentioned as "extensive validation" and establishment of "credibility," implying a robust dataset used to verify its accuracy against real patient responses.

    It's typical for complex control algorithms like these to be developed iteratively with physiological models and potentially large historical datasets, but a specific "training set" size for a machine learning model isn't detailed.

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

    As noted above, a distinct "training set" with ground truth in the conventional sense of labeling data for a machine learning model isn't described. The development of control algorithms often involves:

    • Physiological Simulation: The ground truth for this is the accurate metabolic response as modeled mathematically.
    • Clinical Expertise & Design Principles: The ground truth is embedded in the scientific and medical principles guiding the algorithm's control logic.
    • Validation of Virtual Patient Model: The "equivalency was demonstrated between Real Patients (RPs) and Virtual Patients (VPs) in terms of predetermined characteristics and clinical outcomes." This suggests that real patient data was used to validate and establish the "ground truth" for the virtual patient model itself, ensuring it accurately mirrors human physiology. This validated virtual patient model then serves as a crucial tool for in-silico testing.
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    K Number
    K251032
    Date Cleared
    2025-07-01

    (89 days)

    Product Code
    Regulation Number
    880.5730
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Medtronic MiniMed Inc.

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

    The MiniMed 780G insulin pump is intended for the subcutaneous delivery of insulin, at set and variable rates, for the management of diabetes mellitus in persons requiring insulin.

    The MiniMed 780G insulin pump is able to reliably and securely communicate with compatible, digitally connected devices, including automated insulin dosing software, to receive, execute, and confirm commands from these devices.

    The MiniMed 780G insulin pump contains a bolus calculator that calculates an insulin dose based on user-entered data.

    The MiniMed 780G insulin pump is indicated for use in individuals 7 years of age and older.

    The MiniMed 780G insulin pump is intended for single patient use and requires a prescription.

    Device Description

    The MiniMed 780G insulin pump is an alternate controller enabled (ACE) pump intended for the subcutaneous delivery of insulin, at set and variable rates, for the management of diabetes mellitus in persons requiring insulin. It can reliably and securely communicate with compatible digitally connected devices, including an integrated continuous glucose monitor (iCGM), interoperable Medtronic continuous glucose monitor (CGM), and interoperable automated glycemic controller (iAGC). The pump is intended to be used both alone and in conjunction with compatible, digitally connected medical devices for the purpose of drug delivery.

    The MiniMed 780G insulin pump is an ambulatory, battery-operated, rate-programmable micro-infusion pump that contains pump software and houses electronics, a pumping mechanism, a user interface, and a medication reservoir within the same physical device. The pump also contains a bolus calculator that calculates an insulin dose based on user-entered data. It is comprised of several discrete external and internal components including a pump case made of a polycarbonate blend, an electronic printed circuit board assembly stacks and a drive motor system.

    The MiniMed 780G insulin pump is an interoperable device that can communicate via a Bluetooth Low Energy (BLE) wireless electronic interface with digitally connected devices. The MiniMed 780G insulin pump is a host device for the iAGC and integrates iAGC algorithm into the pump firmware. The pump is then able to receive, execute, and confirm commands from an iAGC to adjust delivery of insulin. The pump receives sensor glucose (SG) data via BLE interface from a compatible iCGM or a compatible interoperable Medtronic CGM and transmits these CGM data to the embedded iAGCs.

    The MiniMed 780G insulin pump can operate in one of two modes: Manual Mode or Auto Mode (also referred to as "SmartGuard Mode"). The pump provides the user with keypad pump controls, as well as a data screen for configuring therapy settings and viewing continuous real-time glucose values, glucose trends, alerts, alarms, and other information. The user interface and alerts provide the user with the ability to interact with the pump delivery system and digitally connected devices.

    AI/ML Overview

    The provided text is a 510(k) clearance letter and summary for a medical device, specifically an insulin pump. It details the device's characteristics, intended use, comparison to predicate devices, and a summary of non-clinical performance data.

    However, it does not contain the information requested regarding acceptance criteria and a study proving a device meets these criteria in the context of an AI/Machine Learning device for image analysis or diagnostics.

    The request asks for details like:

    • A table of acceptance criteria and reported device performance (which is present in a limited form for the pump's mechanical performance, but not for AI performance).
    • Sample size for the test set and data provenance.
    • Number of experts and their qualifications for ground truth.
    • Adjudication method for the test set.
    • MRMC study details and effect size.
    • Standalone performance.
    • Type of ground truth used.
    • Sample size for the training set.
    • How ground truth for the training set was established.

    These specific points are highly relevant to the validation of AI/ML-enabled medical devices, particularly those that interpret or analyze data (like images) to aid in diagnosis or treatment decisions. The MiniMed 780G insulin pump, while having advanced software and interoperability, is primarily an infusion pump with a bolus calculator, not an AI/ML diagnostic or image analysis tool. Its software functions relate to pump control, communication, and basic dose calculation, not complex pattern recognition or inference typically associated with AI in medical devices that would require the detailed validation described in the prompt.

    Therefore, I cannot extract the requested information from the provided text because the text describes a different type of medical device and its associated validation. The validation methods mentioned (Delivery Volume Accuracy, Occlusion Detection, Drug Stability, Cybersecurity, Human Factors) are appropriate for an insulin pump but do not align with the AI/ML-specific validation criteria outlined in your prompt.

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    K Number
    K210714
    Date Cleared
    2022-04-06

    (392 days)

    Product Code
    Regulation Number
    880.5725
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Medtronic MiniMed, Inc.

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

    The Extended Reservoir is indicated for the subcutaneous infusion including insulin, from compatible Medtronic insulin pumps and infusion sets. Refer to your Medtronic insulin pump user guide for a list of compatible insulins and infusion sets.

    Device Description

    Extended Reservoir (herein referred to as "EWR" or "MMT-342") is a sterile medication container designed for single use. The Extended Reservoir (MMT-342) is a component of the Medtronic Insulin Pump Delivery System used by patients with diabetes mellitus, requiring subcutaneous administered insulin, to maintain acceptable blood glucose levels. The Extended Reservoir (subject device) is indicated for the subcutaneous infusion of medication, including insulin, from compatible Medtronic insulin pumps and infusion sets. Refer to your Medtronic insulin pump user guide for a list of compatible insulins and infusion sets.

    AI/ML Overview

    The provided text describes a 510(k) premarket notification for an "Extended Reservoir" (MMT-342) by Medtronic MiniMed, Inc. The primary purpose of this notification is to demonstrate substantial equivalence to a predicate device (Medtronic MiniMed Paradigm Reservoir MMT-332A, K032005) while extending the duration of use from 3 days to 7 days.

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

    Acceptance Criteria and Reported Device Performance

    The core acceptance criterion is to demonstrate that extending the duration of use for the reservoir from 3 days to 7 days does not negatively impact the safety and effectiveness of the device. Since there are no changes in hardware design, materials, manufacturing, packaging, sterilization processes, fluid capacity, insulin compatibility, or reservoir assembly, the acceptance criteria are implicitly tied to maintaining the performance characteristics of the predicate device over the extended duration.

    The text does not provide a specific table of quantitative acceptance criteria for parameters like insulin delivery accuracy, occlusion detection, or material degradation. Instead, it states that "The test results demonstrate that MMT-342 (subject device) met all the product requirements and specifications of MMT-332A (predicate device)." This implies that the performance over 7 days matches the established performance standards of the 3-day predicate.

    The reported device performance, in summary, is that the Extended Reservoir (MMT-342) successfully maintains the same safety and effectiveness as the predicate device (MMT-332A) when used for up to 7 days.

    Acceptance Criterion (Implicit)Reported Device Performance
    Maintain product requirements & specifications of MMT-332A for 7 daysMMT-342 met all product requirements & specifications of MMT-332A
    No new hazards or failure modes with extended useRisk analysis found no additional questions of safety & effectiveness with 7-day use

    Study Details

    1. Sample size used for the test set and the data provenance:
      The document states: "Medtronic performed verification testing to support extending the duration of the reservoirs use (from up to 3 days to up to 7 days)." However, the specific sample size for this verification testing is not provided in the extracted text.
      The provenance of the data is not explicitly mentioned (e.g., country of origin, retrospective/prospective). It is implied to be internal testing conducted by Medtronic.

    2. Number of experts used to establish the ground truth for the test set and the qualifications of those experts:
      This information is not provided in the extracted text. The verification testing described is likely technical performance testing rather than human expert assessment of a medical condition.

    3. Adjudication method (e.g. 2+1, 3+1, none) for the test set:
      This information is not applicable as the document describes technical verification testing, not a clinical study involving adjudication of clinical observations.

    4. 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. The device is an insulin reservoir, not an AI-assisted diagnostic tool.

    5. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done:
      This information is not applicable. The device is a physical medical device (insulin reservoir), not a software algorithm.

    6. The type of ground truth used (expert concensus, pathology, outcomes data, etc.):
      For mechanical/material performance, the "ground truth" would be established engineering specifications and validated test methods (e.g., for infusion accuracy, material integrity, sterility maintenance). The document indicates that the subject device "met all the product requirements and specifications of MMT-332A." This implies the predicate device's established performance standards serve as the ground truth.

    7. The sample size for the training set:
      This information is not applicable as the device is a physical medical device, not a machine learning model.

    8. How the ground truth for the training set was established:
      This information is not applicable for the same reason as above.

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    K Number
    K151236
    Date Cleared
    2015-05-19

    (8 days)

    Product Code
    Regulation Number
    862.1350
    Reference & Predicate Devices
    N/A
    Why did this record match?
    Applicant Name (Manufacturer) :

    MEDTRONIC MINIMED, INC.

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

    MiniMed Connect is intended to provide a secondary display of continuous glucose monitoring and/or insulin pump data on a suitable consumer electronic device to care partners and users of a MiniMed 530G system or Paradigm REAL-Time Revel system for the purpose of passive monitoring.

    MiniMed Connect system is not intended to replace the real-time display of continuous glucose monitoring and/or insulin pump data on the primary display device (i.e. the sensor-augmented pump). All therapy decisions should be based on blood glucose measurements obtained from a blood glucose meter.

    The MiniMed Connect is not intended to analyze or modify the continuous glucose monitor data and/or insulin pump data that it receives. Nor is it intended to control any function of the connecting continuous glucose monitor system and/or insulin pump. The MiniMed Connect is not intended to serve as a replacement for a primary display device for the continuous glucose monitoring system and/or insulin pump data. The MiniMed Connect is not intended to receive information directly from the sensor or transmitter of a continuous glucose monitoring system.

    Device Description

    MiniMed® Connect is a secondary display of continuous glucose monitor and/or insulin pump data on a suitable consumer electronic device for insulin pump patients and their care partners. This system is designed as an optional accessory to compatible sensor-augmented pump systems.

    MiniMed® Connect consists of a MiniMed® Connect app (for a local secondary display), the CareLink® Connect module of CareLink® Personal (for a remote secondary display), and the MiniMed® Connect uploader (for data transmission to the local app).

    The MiniMed® Connect uploader is a small, battery-powered, ambulatory device that is carried with the patient in near proximity to the insulin pump. Its rechargeable battery is charged as needed (approximately once a day) using a USB Charger that accompanies the device.

    The MiniMed® Connect uploader receives continuous glucose monitor and/or insulin pump data from the sensor-augmented insulin pump using a proprietary 916.5 MHz RF, and then converts it into a 2.4 GHz Bluetooth Low Energy (BLE) format. This BLE formatted data can then be read by the MiniMed® Connect app installed on a compatible consumer electronics device with BLE capabilities.

    The MiniMed® Connect app reads the BLE data transmission and displays it on the patient's compatible consumer electronic device. The MiniMed® Connect app then uploads the continuous glucose monitor and/or insulin pump data to CareLink® Connect, the remote monitoring module of CareLink® Personal. Authorized care partners can access CareLink® Connect to view the patient's continuous glucose monitor and/or insulin pump data through an Internet-enabled consumer electronic device for the purpose of passive monitoring.

    Accessories associated with this system include:

    • USB Charger (for charging the MiniMed® Connect uploader) .
    AI/ML Overview

    I am sorry, but the provided text does not contain the specific information required to answer your request regarding the acceptance criteria and the study that proves the device meets them. The document is an FDA 510(k) summary for the MiniMed Connect device, which primarily focuses on establishing substantial equivalence to a predicate device.

    Specifically, the text states under "PERFORMANCE DATA [807.92(b)] VII.":

    "Results of the verification and validation testing indicate that the product meets established performance requirements, and is safe and effective for its intended use."

    However, it does not provide:

    • A table of acceptance criteria and reported device performance.
    • Details about the sample size, data provenance, number of experts, their qualifications, or adjudication methods for a test set.
    • Information about MRMC comparative effectiveness studies, effect sizes, or standalone algorithm performance.
    • The type of ground truth used, training set sample size, or how ground truth for the training set was established.

    The document confirms that verification and validation testing was done and that the device met performance requirements, but it does not elaborate on what those requirements were or present the results of such testing.

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    K Number
    K070438
    Date Cleared
    2007-10-17

    (244 days)

    Product Code
    Regulation Number
    880.5725
    Reference & Predicate Devices
    N/A
    Why did this record match?
    Applicant Name (Manufacturer) :

    MEDTRONIC MINIMED, INC.

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

    The Medtronic CareLink™ USB Connector is indicated for use by patients at home and clinicians in a medical office setting to facilitate communication between Medtronic diabetes ther apy management devices that use Paradigm-compatible RF telemetry and a personal computer that uses data management application software.

    Device Description

    The Medtronic MiniMed CareLink USB Connector is an accessory device that facilitates wireless communication between compatible Medtronic MiniMed radiofrequency telemetry devices and a personal computer. The hardware component of the CareLink USB Connector consists of a radio-frequency (RF) transceiver enclosed in a plastic housing and one USB connector that is compatible with a type A (female) USB port of a personal computer (PC) or a USB hub. The CareLink USB Connector has a form factor similar to a USB flash memory stick and will by recognized by the PC as a USB device. The CareLink USB Connector is designed for use with Medtronic MiniMed devices that use Paradigm radiofrequency telemetry. Data is transferred between Medtronic MiniMed Paradigm RF compatible devices and a personal computer (PC) using select Medtronic MiniMed data management software applications.

    AI/ML Overview

    The provided text is related to a 510(k) premarket notification for the Medtronic MiniMed CareLink™ USB Connector (Model MMT-7305). This device is an accessory that facilitates wireless communication between Medtronic MiniMed radiofrequency telemetry devices and a personal computer. The 510(k) summary focuses on comparing this new device to a predicate device (Com-Link Communication System, Model MMT-7304) and asserting substantial equivalence.

    Crucially, this document does not describe any performance acceptance criteria for the device itself, nor does it detail any study that proves the device meets such criteria in terms of clinical or diagnostic accuracy. The focus is on the device's technological features and its intended use as a communication facilitator, not on a diagnostic or therapeutic output that would require a performance study with acceptance criteria.

    Therefore, most of the requested information cannot be extracted from the provided text.

    Here is what can be inferred or directly stated based on the given document:


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

    No explicit acceptance criteria or reported device performance metrics (such as sensitivity, specificity, accuracy, etc.) are mentioned in the provided text. The submission is a 510(k) for substantial equivalence based on technological features and intended use, not clinical performance.


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

    Not applicable. No performance study data is presented. The submission focuses on device design and comparison to a predicate.


    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. No ground truth establishment or expert review for a test set is mentioned.


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

    Not applicable. No adjudication methods for a test set are 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

    Not applicable. This device is not an AI-assisted diagnostic tool, and no MRMC study or AI assistance is mentioned.


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

    Not applicable. This device is a communication connector, not an algorithm with standalone performance.


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

    Not applicable. No ground truth for performance evaluation is mentioned.


    8. The sample size for the training set

    Not applicable. No training set for an algorithm is mentioned.


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

    Not applicable. No ground truth for a training set is mentioned.


    Summary:

    The provided document is a regulatory submission (510(k)) focused on demonstrating substantial equivalence of a new medical device (a USB connector for data transfer) to an existing predicate device. The primary argument for equivalence is based on similar function and technology, with the main difference being the physical connection type (USB vs. serial port). This type of submission typically does not involve extensive clinical performance studies or the establishment of ground truth for diagnostic accuracy, as the device's function is data communication rather than a diagnostic or therapeutic intervention itself. Therefore, the requested information regarding acceptance criteria and performance studies is not present in the given text.

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