K Number
K163485
Device Name
SmartTouch
Manufacturer
Date Cleared
2017-08-30

(261 days)

Product Code
Regulation Number
868.5630
Reference & Predicate Devices
Predicate For
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

The Smart Touch is intended for single-patient use in the home environment as a medication reminder and electronic data capture accessory for recording actuations of prescribed MDI usage. This may be used in the following applications:

· In clinical trials, where researchers need to know when a patient has actuated their trial MDI medication;

· In clinical practice, where specialists, general practitioners, nurses, and educators need to know if a patient has actuated their prescribed MDI medication.

· In self-management, where patients need to track their medication use as part of their management plan.

The SmartTouch is compatible only with the Symbicort MDI. The SmartTouch is not intended to indicate remaining quantity of medication in an MDI and does not include a dose counting function.

Device Description

SmartTouch is used to provide a medication reminder and actuation recording function for use as an accessory with a Metered Dose Inhaler (MDI) as part of normal daily use of the MDI.

SmartTouch is a clip-on device that attaches externally around the housing of an MDI. SmartTouch is compatible only with the Symbicort MDI. Optical and mechanical sensor methods are used to detect MDI presence and actuation, and the device logs the usage history of the MDI. The SmartTouch contains an electronic clock and calendar that is used to log the date and time of MDI actuation.

The SmartTouch user interface consists of two LED indicators and three control buttons to check device status, initiate communications functions, and provide reminder features. The SmartTouch has a Bluetooth interface to wirelessly exchange medication and reminder setting data with a paired communications device and compatible mobile software applications.

AI/ML Overview

The provided text describes the SmartTouch device, an accessory for Metered Dose Inhalers, and outlines its 510(k) summary for FDA submission. However, it does not contain specific acceptance criteria, a detailed study proving performance against those criteria, or the precise information requested in the prompt (e.g., sample sizes, expert qualifications, clear performance metrics).

The document focuses on demonstrating substantial equivalence to a predicate device (K133951, SmartTouch, Nexus6 Limited) through non-clinical testing. While it mentions "performance testing of the MDI presence and actuation sensor system to ensure data is logged accurately for MDI usage," it does not quantify this accuracy or provide acceptance criteria for it.

Therefore, I cannot directly answer the prompt's questions with the provided input. The prompt asks for specific details about "acceptance criteria and the study that proves the device meets the acceptance criteria," but this level of detail is not available in the given FDA submission summary.

Here's a breakdown of what can be inferred or what is explicitly stated, alongside what is missing:

1. Table of Acceptance Criteria and Reported Device Performance:

  • Missing. The document states that performance testing was done "to ensure data is logged accurately for MDI usage," but it does not define specific accuracy metrics (e.g., percentage of actuations detected, false positive rate) nor provide a table showing claimed performance against these (unspecified) criteria.

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

  • Missing. The document mentions "performance testing of the MDI presence and actuation sensor system," but does not specify the number of MDI actuations or devices tested, nor the type of data (e.g., simulated, real-world, retrospective/prospective).

3. Number of Experts Used to Establish Ground Truth and Qualifications:

  • Not applicable/Missing. The testing described is "non-clinical" and focuses on the device's sensor accuracy. No human expert review for establishing ground truth is mentioned, as is common in clinical imaging studies, for example.

4. Adjudication Method:

  • Not applicable/Missing. See point 3.

5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study:

  • No. The document explicitly states: "Clinical testing was not required for a determination of substantial equivalence of the SmartTouch." Therefore, an MRMC study, which typically involves human readers in a clinical context, was not performed.

6. Standalone Performance Study:

  • Implied, but details missing. The mention of "performance testing of the MDI presence and actuation sensor system to ensure data is logged accurately for MDI usage" suggests a standalone algorithm (device) performance assessment. However, the specific metrics, methods, and results of this standalone performance are not provided.

7. Type of Ground Truth Used:

  • Implied: Benchmarking against known mechanical or optical events. For "MDI presence and actuation sensor system" performance, the ground truth would typically be established by mechanically or optically verified MDI actuations in a lab setting. The document doesn't explicitly state how ground truth was established, but this is the most logical inference from the "non-clinical testing" description.

8. Sample Size for the Training Set:

  • Not applicable/Missing. The device is described as using "Optical and mechanical sensor methods" to detect MDI presence and actuation. This generally implies engineered sensor logic rather than a machine learning model that would require a "training set" in the context of AI/ML. The document does not mention any machine learning components that would necessitate training data.

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

  • Not applicable/Missing. See point 8.

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Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

August 30, 2017

Adherium (nz) Ltd Chris Mander Regulatory & Quality Manager Level 2, 204 Quay Street Auckland. 1010 NZ

Re: K163485

Trade/Device Name: SmartTouch Regulation Number: 21 CFR 868.5630 Regulation Name: Nebulizer Regulatory Class: Class II Product Code: CAF Dated: August 2, 2017 Received: August 4, 2017

Dear Chris Mander:

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. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.

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

Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical devicerelated adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

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If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. 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 the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.

You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address

http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.

Sincerely,

Tara A. Ryan -S

for

Lori Wiggins, MPT, CLT 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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DEPARTMENT OF HEALTH AND HUMAN SERVICES Food and Drug Administration

Indications for Use

510(k) Number (if known) K163485

Device Name SmartTouch

Indications for Use (Describe)

The Smart Touch is intended for single-patient use in the home environment as a medication reminder and electronic data capture accessory for recording actuations of prescribed MDI usage. This may be used in the following applications:

· In clinical trials, where researchers need to know when a patient has actuated their trial MDI medication;

· In clinical practice, where specialists, general practitioners, nurses, and educators need to know if a patient has actuated their prescribed MDI medication.

· In self-management, where patients need to track their medication use as part of their management plan.

The SmartTouch is compatible only with the Symbicort MDI. The SmartTouch is not intended to indicate remaining quantity of medication in an MDI and does not include a dose counting function.

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

X Prescription Use (Part 21 CFR 801 Subpart D)

| Over-The-Counter Use (21 CFR 801 Subpart C)

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Adherium (NZ) Limited Level 2, 204 Quay Street, Auckland 1010, New Zealand PO Box 106-612, Auckland 1143, New Zealand Phone +64 9 307 2771 contact@smartinhaler.com www.smartinhaler.com

29 August 2017

510(k) SUMMARY

This summary of 510(k) information is submitted in accordance with requirements of 21 CFR §807.92:

(a)(1) Submitter Information

Company Details:Adherium (NZ) LtdLevel 2, 204 Quay Street, Auckland 1010, New ZealandPO Box 106-612, Auckland 1143, New ZealandPhone +64 9 307 2771
Contact Person:Chris Mander, Regulatory & Quality Manager

(a)(2) Name of the Device

Model Number / Name:SmartTouch
Classification Name:Nebulizer (Direct Patient Interface)
Anesthesiology Devices, 21 CFR §868.5630, Class II, CAF

(a)(3) Identification of Legally Marketed Devices

The predicate device that equivalence is claimed to is: K133951, SmartTouch, Nexus6 Limited.

(a)(4) Description of the Device

SmartTouch is used to provide a medication reminder and actuation recording function for use as an accessory with a Metered Dose Inhaler (MDI) as part of normal daily use of the MDI.

SmartTouch is a clip-on device that attaches externally around the housing of an MDI. SmartTouch is compatible only with the Symbicort MDI. Optical and mechanical sensor methods are used to detect MDI presence and actuation, and the device logs the usage history of the MDI. The SmartTouch contains an electronic clock and calendar that is used to log the date and time of MDI actuation.

The SmartTouch user interface consists of two LED indicators and three control buttons to check device status, initiate communications functions, and provide reminder features. The SmartTouch has a Bluetooth interface to wirelessly exchange medication and reminder setting data with a paired communications device and compatible mobile software applications.

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(a)(5) Statement of the Intended Use

The SmartTouch is intended for single-patient use in the home environment as a medication reminder and electronic data capture accessory for recording actuations of prescribed MDI usage. This may be used in the following applications:

  • In clinical trials, where researchers need to know when a patient has actuated their trial MDI . medication;
  • In clinical practice, where specialists, general practitioners, nurses, and educators need to know if . a patient has actuated their prescribed MDI medication.
  • . In self-management, where patients need to track their medication use as part of their management plan.

The SmartTouch is compatible only with the Symbicort MDI. The SmartTouch is not intended to indicate remaining quantity of medication in an MDI and does not include a dose counting function.

(a)(6) Technological Characteristics Summary

Technological characteristics of the SmartTouch are equivalent to the predicate device listed above. Equivalent features between the devices include: configuration in attaching to the outside of an MDI housing; microprocessor control and use of an internal clock to log date and time of MDI actuation; power supply from an internal battery; Bluetooth communications technology; interface to a communications device to upload MDI usage data; and capability to provide MDI usage data for further analysis using remote review software.

The sensor technology used to detect MDI actuation, user interface design, and provision of reminder features are different from the predicate device. These aspects of the device have been verified by non-clinical testing to establish equivalent performance to the predicate device.

(b)(1) Discussion of the Non-Clinical Tests

Non-clinical testing of the SmartTouch has been carried out to cover functional verification, device performance, and usability of the user interface. This included completion of software and device verification procedures, with performance testing of the MDI presence and actuation sensor system to ensure data is logged accurately for MDI usage. This established correct functionality and compatibility of the SmartTouch with the Symbicort MDI according to requirements.

Review and testing of the SmartTouch for compliance to the following standards and regulations has been completed by external laboratories: AAMI/ANSI ES60601-1:2005 +A1:2012, C1:2019, A2:2010 (general safety), AAMI/ANSI HA60601-1-11:2015 (home-use safety), AAMI/ANSI/IEC 60601-1-2:2014 (electromagnetic compatibility); AAMI/ANSI/ISO 10993-1:2009, AAMI/ANSI/ISO 10993-5:2009, AAMI/ANSI/ISO 10993-10:2010, AAMI/ANSI/ISO 10993-12:2012 (biocompatibility); and ANSI C63.10:2013 / 47 CFR Part 15 FCC regulations for RF devices.

(b)(2) Discussion of the Clinical Tests

Clinical testing was not required for a determination of substantial equivalence of the SmartTouch. The product functionality has been adequately assessed by bench testing as above.

(b)(3) Conclusions Drawn from Non-Clinical and Clinical Tests

Finished device testing carried out for the SmartTouch indicates it meets design and performance functional requirements. Software verification demonstrates that the device functions equivalently to the predicate device. The device meets standard requirements for wireless communications, electrical safety, electromagnetic compatibility, and environmental performance.

This information indicates that the SmartTouch is equivalent to the predicate device.

§ 868.5630 Nebulizer.

(a)
Identification. A nebulizer is a device intended to spray liquids in aerosol form into gases that are delivered directly to the patient for breathing. Heated, ultrasonic, gas, venturi, and refillable nebulizers are included in this generic type of device.(b)
Classification. Class II (performance standards).