K Number
K221899
Device Name
The Sensititre YeastOne Susceptibility System with Caspofungin in the dilution range of 0.015-16ug/ml
Date Cleared
2023-01-20

(204 days)

Product Code
Regulation Number
866.1640
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Sensititre YeastOne Susceptibility System is an in vitro diagnostic product for clinical susceptibility testing of Candida spp. This 510(k) is for Caspofungin with new FDA breakpoints and indications for testing Candida spp. on the Sensititre YeastOne Susceptibility System. Caspofungin has been shown to be active both clinically and in viro against the following organisms according to the FDA drug label: Candida albicans Candida glabrata Candida krusei Candida parapsilosis Candida tropicalis
Device Description
Not Found
More Information

None

Not Found

No
The summary describes a susceptibility testing system for yeast, focusing on a specific drug (Caspofungin) and its indications and breakpoints. There is no mention of AI, ML, image processing, or any other technology typically associated with AI/ML in medical devices. The description is purely about a diagnostic test for drug susceptibility.

No
The device is an in vitro diagnostic product for clinical susceptibility testing, which provides information for diagnosis and treatment decisions but does not directly provide therapy.

Yes
The "Intended Use / Indications for Use" section explicitly states that the Sensititre YeastOne Susceptibility System is "an in vitro diagnostic product for clinical susceptibility testing of Candida spp."

No

The summary describes an in vitro diagnostic product for susceptibility testing of Candida spp., which is a laboratory-based system likely involving hardware components for testing and analysis, not solely software.

Yes, the provided text explicitly states that the device is an IVD.

The "Intended Use / Indications for Use" section begins with: "The Sensititre YeastOne Susceptibility System is an in vitro diagnostic product for clinical susceptibility testing of Candida spp."

N/A

Intended Use / Indications for Use

The Sensititre YeastOne Susceptibility System is an in vitro diagnostic product for clinical susceptibility testing of Candida spp.
This 510(k) is for Caspofungin with new FDA breakpoints and indications for testing Candida spp. on the Sensititre YeastOne Susceptibility System.
Caspofungin has been shown to be active both clinically and in viro against the following organisms according to the FDA drug label:
Candida albicans
Candida glabrata
Candida krusei
Candida parapsilosis
Candida tropicalis

Product codes

NGZ

Device Description

Not Found

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

Not Found

Intended User / Care Setting

Prescription Use

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)

Not Found

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

Not Found

Predicate Device(s)

Not Found

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 866.1640 Antimicrobial susceptibility test powder.

(a)
Identification. An antimicrobial susceptibility test powder is a device that consists of an antimicrobial drug powder packaged in vials in specified amounts and intended for use in clinical laboratories for determining in vitro susceptibility of bacterial pathogens to these therapeutic agents. Test results are used to determine the antimicrobial agent of choice in the treatment of bacterial diseases.(b)
Classification. Class II (performance standards).

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Image /page/0/Picture/0 description: The image contains the logos of the U.S. Department of Health & Human Services and the U.S. Food & Drug Administration (FDA). The Department of Health & Human Services logo is on the left and features a stylized human figure. The FDA logo is on the right and includes the FDA acronym in a blue square, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue text.

January 20, 2023

Thermo Fisher Scientific Cynthia Knapp Director of AST/Pharma R&D 1 Thermo Fisher Way Oakwood Village, Ohio 44146

Re: K221899

Trade/Device Name: The Sensititre YeastOne Susceptibility System with Caspofungin in the dilution range of 0.015-16ug/ml Regulation Number: 21 CFR 866.1640 Regulation Name: Antimicrobial susceptibility test powder Regulatory Class: Class II Product Code: NGZ Dated: June 28, 2022 Received: June 30, 2022

Dear Cynthia Knapp :

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

1

requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801 and Part 809); 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/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); 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 https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). 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 (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

Ribhi Shawar -S

Ribhi Shawar, Ph.D. (ABMM) Branch Chief General Bacteriology and Antimicrobial Susceptibility Branch Division of Microbiology Devices OHT7: Office of In Vitro Diagnostics Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known)

K221899

Device Name

The Sensititre YeastOne Susceptibility System with Caspofungin in the dilution range of 0.015-16ug/mL

Indications for Use (Describe)

The Sensititre YeastOne Susceptibility System is an in vitro diagnostic product for clinical susceptibility testing of Candida spp.

This 510(k) is for Caspofungin with new FDA breakpoints and indications for testing Candida spp. on the Sensititre YeastOne Susceptibility System.

Caspofungin has been shown to be active both clinically and in viro against the following organisms according to the FDA drug label:

Candida albicans Candida glabrata Candida krusei Candida parapsilosis Candida tropicalis

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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