K Number
K180366
Device Name
EndoTool SubQ
Date Cleared
2018-09-20

(220 days)

Product Code
Regulation Number
868.1890
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
EndoTool SubQ is a software management system for use by trained healthcare professionals to calculate and recommend an individual patient's next dose of insulin to be administered subcutaneously to manage elevated blood glucose levels in both adult and pediatric patients (age 2 and above and 12 kg or more). The software is designed to recommend the insulin dose(s) (and on occasion a carbohydrate dose for the treatment of hypoglycemia) based on the prescribing healthcare provider's insulin regimen, target glucose level range, and nutritional regimen. The software provides an optional insulinon-board (IOB) calculation that estimates the sum of the remaining insulin activity from previously administered subcutaneous insulin(s). This IOB adjustment reduces the prescribed Bolus dose and, if appropriate, recommends a supplemental carbohydrate dose to the trained healthcare professional. EndoTool SubQ is not a substitute for clinical reasoning, but rather an aid for trained healthcare professionals based on timely, accurately obtained glucose readings and timely, accurately entered clinical data. Final dose recommendations for a patient must be accepted only after consideration of the full clinical status of the patient. No medical decision should be made based solely upon the recommendations provided by this software program.
Device Description
Monarch Medical Technologies' EndoTool SubQ Glucose Management System is a software application for use by trained healthcare professionals to calculate a hospitalized patient's next dose of insulin (administered subcutaneously) or carbohydrates to manage blood glucose levels in both adult and pediatric patients (age 2 and above and 12kg and above) based on their individual glucose response to previously administered insulin. The subject device, EndoTool SubO with optional Insulin-on-Board (IOB) calculation, and the predicate device, EndoTool SubQ (K142918), both provide an insulin dose recommendation based on the patient's clinical data and the physician's current prescribed dosing regimen. EndoTool SubQ Glucose Management System is packaged in a user friendly, browser-based program using Microsoft .Net technologies. The application requires Windows. The application was developed for use on Personal Computers (PCs), network servers, and terminal server environments. EndoTool SubQ Glucose Management System can utilize barcode scanning for patient identification/verification. Other platform requirements of the system include installation of the following software: SQL Server 2005 or greater, Crystal Reports Basic for Visual Studio 2008, and Adobe Reader.
More Information

No
The summary describes a software system that calculates insulin doses based on predefined rules, patient data, and physician input. There is no mention of learning from data or adapting its algorithm over time, which are key characteristics of AI/ML. The testing described is focused on verifying the algorithm against requirements and the predicate device, not on evaluating performance on a training or test dataset for model development.

No
The device is a software management system that calculates and recommends an individual patient's next dose of insulin; it is not a therapeutic device itself, but rather an aid for healthcare professionals.

No

The device is described as a software management system that calculates and recommends insulin doses, not as a tool for diagnosing medical conditions. It aids in treatment rather than diagnosis.

Yes

The device is described as a software application that runs on standard computing platforms (PCs, servers) and utilizes existing software (SQL Server, Crystal Reports, Adobe Reader). While it can utilize barcode scanning, this is an optional input method and the core functionality is the software algorithm for dose calculation. The description focuses entirely on software aspects and testing.

Based on the provided information, this device is not an In Vitro Diagnostic (IVD).

Here's why:

  • IVDs analyze specimens from the human body. The description of EndoTool SubQ clearly states it's a software management system that uses patient data (glucose readings, clinical data, prescribed regimen) to calculate insulin doses. It does not analyze biological specimens like blood, urine, or tissue.
  • The intended use is to manage blood glucose levels through insulin dose recommendations. This is a clinical decision support tool, not a diagnostic test that provides information about a patient's health status based on the analysis of a specimen.

Therefore, EndoTool SubQ falls under the category of a clinical decision support software or a medical device software, but not an In Vitro Diagnostic.

N/A

Intended Use / Indications for Use

EndoTool SubQ is a software management system for use by trained healthcare professionals to calculate and recommend an individual patient's next dose of insulin to be administered subcutaneously to manage elevated blood glucose levels in both adult and pediatric patients (age 2 and above and 12 kg or more). The software is designed to recommend the insulin dose(s) (and on occasion a carbohydrate dose for the treatment of hypoglycemia) based on the prescribing healthcare provider's insulin regimen, target glucose level range, and nutritional regimen. The software provides an optional insulinon-board (IOB) calculation that estimates the sum of the remaining insulin activity from previously administered subcutaneous insulin(s). This IOB adjustment reduces the prescribed Bolus dose and, if appropriate, recommends a supplemental carbohydrate dose to the trained healthcare professional.

EndoTool SubQ is not a substitute for clinical reasoning, but rather an aid for trained healthcare professionals based on timely, accurately obtained glucose readings and timely, accurately entered clinical data. Final dose recommendations for a patient must be accepted only after consideration of the full clinical status of the patient. No medical decision should be made based solely upon the recommendations provided by this software program.

Product codes

NDC

Device Description

Monarch Medical Technologies' EndoTool SubQ Glucose Management System is a software application for use by trained healthcare professionals to calculate a hospitalized patient's next dose of insulin (administered subcutaneously) or carbohydrates to manage blood glucose levels in both adult and pediatric patients (age 2 and above and 12kg and above) based on their individual glucose response to previously administered insulin. The subject device, EndoTool SubO with optional Insulin-on-Board (IOB) calculation, and the predicate device, EndoTool SubQ (K142918), both provide an insulin dose recommendation based on the patient's clinical data and the physician's current prescribed dosing regimen.

EndoTool SubQ Glucose Management System is packaged in a user friendly, browser-based program using Microsoft .Net technologies. The application requires Windows. The application was developed for use on Personal Computers (PCs), network servers, and terminal server environments.

EndoTool SubQ Glucose Management System can utilize barcode scanning for patient identification/verification.

Other platform requirements of the system include installation of the following software: SQL Server 2005 or greater, Crystal Reports Basic for Visual Studio 2008, and Adobe Reader.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

adult and pediatric patients (age 2 and above and 12 kg or more)

Intended User / Care Setting

trained healthcare professionals

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

Not Found

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

Not Found

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

Non-clinical tests were conducted to verify and validate that the proposed device meets requirement specifications and is substantially equivalent (SE) to EndoTool SubQ. The device was subjected to the below software design verification and software design validation testing to demonstrate that it performs as intended:

  • Verification Testing of Insulin on Board SRS Requirements.
  • Automated Algorithm Test Cases for Insulin on Board .
  • SubQ Regression Testing Comprised of:
    • Static analysis of the SubQ software code
    • Manual verification test cases for all SubQ risk-related requirements
    • Automated algorithm test cases for the complete SubQ application
    • HL7 Interface integration testing
    • Validation of User Needs Requirements

The above testing was in accordance with 21 CFR 820.30, and the FDA guidance document, Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices. A cybersecurity evaluation was conducted to ensure the mitigation of cybersecurity risks according to the FDA guidance, Content of Premarket Submissions for Management of Cybersecurity in Medical Devices.

A risk analysis was conducted in accordance with ISO 14971: 2007 - Medical devices -Application of risk management to medical devices. The device is Major Level of Concern software.

In all testing, the pre-determined acceptance criteria were met.

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

Not Found

Predicate Device(s)

K142918 - EndoTool® SubQ

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 868.1890 Predictive pulmonary-function value calculator.

(a)
Identification. A predictive pulmonary-function value calculator is a device used to calculate normal pulmonary-function values based on empirical equations.(b)
Classification. Class II (performance standards).

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Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA logo on the right. The FDA logo features the letters "FDA" in a blue square, followed by the words "U.S. FOOD & DRUG" in blue, and "ADMINISTRATION" in a smaller font size below.

September 20, 2018

Monarch Medical Technologies, Inc. % Al Pacheco Compliance/Regulatory Consultant Certified Compliance Solutions 11665 Avena Place Suite 203 San Diego, California 92128

Re: K180366

Trade/Device Name: EndoTool SubQ Regulation Number: 21 CFR 868.1890 Regulation Name: Predictive Pulmonary-Function Value Calculator Regulatory Class: Class II Product Code: NDC Dated: August 18, 2018 Received: August 20, 2018

Dear Al Pacheco:

We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's

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requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR 803) for devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/CombinationProducts/GuidanceRegulatoryInformation/ucm597488.htm); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm.

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/MedicalDevices/DeviceRegulationandGuidance/) and CDRH Learn (http://www.fda.gov/Training/CDRHLearn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (http://www.fda.gov/DICE) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

for Tina Kiang, Ph.D. Acting Director Division of Anesthesiology, General Hospital, Respiratory, Infection Control, and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K180366

Device Name EndoTool® SubQ

Indications for Use (Describe)

EndoTool SubQ is a software management system for use by trained healthcare professionals to calculate and recommend an individual patient's next dose of insulin to be administered subcutaneously to manage elevated blood glucose levels in both adult and pediatric patients (age 2 and above and 12 kg or more). The software is designed to recommend the insulin dose(s) (and on occasion a carbohydrate dose for the treatment of hypoglycemia) based on the prescribing healthcare provider's insulin regimen, target glucose level range, and nutritional regimen. The software provides an optional insulinon-board (IOB) calculation that estimates the sum of the remaining insulin activity from previously administered subcutaneous insulin(s). This IOB adjustment reduces the prescribed Bolus dose and, if appropriate, recommends a supplemental carbohydrate dose to the trained healthcare professional.

EndoTool SubQ is not a substitute for clinical reasoning, but rather an aid for trained healthcare professionals based on timely, accurately obtained glucose readings and timely, accurately entered clinical data. Final dose recommendations for a patient must be accepted only after consideration of the full clinical status of the patient. No medical decision should be made based solely upon the recommendations provided by this software program.

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

Prescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)

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K180366 510(k) Summary

| Submitter: | Monarch Medical Technologies
2137 South Blvd, Suite 300
Charlotte, NC 28217 |
|----------------------------|-------------------------------------------------------------------------------------------------------------------------------------------|
| Application Correspondent: | Al Pacheco
Title: Regulatory and Compliance
Phone: (760) 421-2919
Fax: (858) 675-8201
E-mail: al.pacheco@alpandassociates.com |
| Preparation Date: | 9/19/2018 |
| Trade Name: | EndoTool® SubQ |
| Common or Usual Name: | Calculator, Drug Dose |
| Regulation Name: | Predictive Pulmonary-Function Value
Calculator. |
| Regulation Number: | 21 CFR 868.1890 |
| Product Code: | NDC |
| Device Class: | Class II |
| Primary Predicate Device: | K142918 - EndoTool® SubQ |

Device Indications For Use:

EndoTool SubQ is a software management system for use by trained healthcare professionals to calculate and recommend an individual patient's next dose of insulin to be administered subcutaneously to manage elevated blood glucose levels in both adult and pediatric patients (age 2 and above and 12 kg or more). The software is designed to recommend the insulin dose(s) (and on occasion a carbohydrate dose for the treatment of hypoglycemia) based on the prescribing healthcare provider's insulin regimen, target glucose level range, and nutritional regimen. The software provides an optional insulin-on-board (IOB) calculation that estimates the sum of the remaining insulin activity from previously administered subcutaneous insulin(s). This IOB adjustment reduces the prescribed Bolus dose and, if appropriate, recommends a supplemental carbohydrate dose to the trained healthcare professional.

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EndoTool SubQ is not a substitute for clinical reasoning, but rather an aid for trained healthcare professionals based on timely, accurately obtained glucose readings and timely, accurately entered clinical data. Final dose recommendations for a patient must be accepted only after consideration of the full clinical status of the patient. No medical decision should be made based solely upon the recommendations provided by this software program.

Device Description:

Monarch Medical Technologies' EndoTool SubQ Glucose Management System is a software application for use by trained healthcare professionals to calculate a hospitalized patient's next dose of insulin (administered subcutaneously) or carbohydrates to manage blood glucose levels in both adult and pediatric patients (age 2 and above and 12kg and above) based on their individual glucose response to previously administered insulin. The subject device, EndoTool SubO with optional Insulin-on-Board (IOB) calculation, and the predicate device, EndoTool SubQ (K142918), both provide an insulin dose recommendation based on the patient's clinical data and the physician's current prescribed dosing regimen.

EndoTool SubQ Glucose Management System is packaged in a user friendly, browser-based program using Microsoft .Net technologies. The application requires Windows. The application was developed for use on Personal Computers (PCs), network servers, and terminal server environments.

EndoTool SubQ Glucose Management System can utilize barcode scanning for patient identification/verification.

Other platform requirements of the system include installation of the following software: SQL Server 2005 or greater, Crystal Reports Basic for Visual Studio 2008, and Adobe Reader.

Technological Characteristics and Substantial Equivalence:

A technological comparison table is provided below that compares the subject device and predicate device:

| Functionality | EndoTool SubQ
With Optional
IOB Calculation
(Subject Device) | EndoTool SubQ
(Predicate Device
K142918) | Assessment of
Differences |
|-------------------------------------------------------------------------------------|-----------------------------------------------------------------------|----------------------------------------------------------|------------------------------|
| Regulation Name | Predictive
Pulmonary-
Function Value
Calculator | Predictive
Pulmonary-
Function Value
Calculator | Same |
| Product Code | NDC | NDC | Same |
| Components | Software Only | Software Only | Same |
| Patient selection and initiation | Yes | Yes | Same |
| Patient setup (demographics, clinical,
protocol) - directed via physician orders | Yes | Yes | Same |

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| Functionality | EndoTool SubQ
With Optional
IOB Calculation
(Subject Device) | EndoTool SubQ
(Predicate Device
K142918) | Assessment of
Differences |
|------------------------------------------------------------|-----------------------------------------------------------------------|------------------------------------------------|------------------------------|
| Carbohydrate intake (meals and continuous
nutrition) | Yes | Yes | Same |
| Blood glucose entry | Yes | Yes | Same |
| Display of advisories/guardrails | Yes | Yes | Same |
| Display of calculated insulin dose or
carbohydrate dose | Yes | Yes | Same |
| Reports | Yes | Yes | Same |
| User Security | Yes | Yes | Same |
| Visual and audible alerts | Yes | Yes | Same |
| Audit trails | Yes | Yes | Same |
| Data storage | Yes | Yes | Same |
| Optional Insulin-on-Board Calculation | Yes | No | Different |
| Limited Dosing Mode (provider ordered) | Yes | No | Different |

Substantial Equivalence Discussion

The differences between predicate and subject devices are identified in the table above and are described further below. The subject device is similar in both design and function to the predicate device, EndoTool SubQ Drug Dose Calculator (K142918), for subcutaneous insulin dosing recommendations, workflow and insulin dose calculation.

The subject device has an optional IOB adjustment algorithm added to the predicate device. The added algorithm performs the evaluation of IOB similar to algorithms previously described in the medical literature and uses the previously administered subcutaneous insulin dose and timing, carbohydrate intake, and previous blood glucose values. The potential clinical benefit is that based on the IOB algorithm analysis, the calculation for the pending insulin bolus includes an estimate of the remaining insulin activity from a previously delivered insulin bolus to determine if there is a risk for dose "stacking" which may result in a future low glucose value, thus warranting the insulin dose reduction equal to the remaining insulin activity.

The IOB Algorithm is designed to mitigate the risk of low glucose values in the environment of short-acting insulin dosing after a short-elapsed time. The IOB Algorithm never recommends an increase above the physician ordered insulin dose.

Another change in the predicate device allows the provider the option to order a Limited Dosing Mode, either correction only or bolus with correction only, for the patient. The Limited Dosing Mode feature is initiated by provider orders within the parameters set by the Medical Director.

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All Limited Dosing Mode Options provide a lower insulin dose than would be used with Basal/Bolus/Correction dosing.

These differences, between subject device and predicate device, do not raise different questions of safety and effectiveness.

Non-Clinical Testing Summary:

Non-clinical tests were conducted to verify and validate that the proposed device meets requirement specifications and is substantially equivalent (SE) to EndoTool SubQ. The device was subjected to the below software design verification and software design validation testing to demonstrate that it performs as intended:

  • Verification Testing of Insulin on Board SRS Requirements. ●
  • Automated Algorithm Test Cases for Insulin on Board .
  • SubQ Regression Testing Comprised of:
    • o Static analysis of the SubQ software code
    • Manual verification test cases for all SubQ risk-related requirements o
    • Automated algorithm test cases for the complete SubQ application o
    • o HL7 Interface integration testing
    • o Validation of User Needs Requirements

The above testing was in accordance with 21 CFR 820.30, and the FDA guidance document, Guidance for the Content of Premarket Submissions for Software Contained in Medical Devices. A cybersecurity evaluation was conducted to ensure the mitigation of cybersecurity risks according to the FDA guidance, Content of Premarket Submissions for Management of Cybersecurity in Medical Devices.

A risk analysis was conducted in accordance with ISO 14971: 2007 - Medical devices -Application of risk management to medical devices. The device is Major Level of Concern software.

In all testing, the pre-determined acceptance criteria were met.

Substantially Equivalence Conclusion

Differences between the intended use and technological characteristics of the subject device compared to the predicate do not raise different questions of safety and effectiveness. The performance of the device is supported by non-clinical testing and risk management activities. The EndoTool SubQ is Substantially Equivalent (SE) to the EndoTool SubQ, cleared under K142918.