K Number
K143269
Device Name
Delivery Analysis
Date Cleared
2015-04-14

(152 days)

Product Code
Regulation Number
892.5050
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
Delivery Analysis is indicated for making: - Quantitative comparisons of planned and measured MLC fluence sinograms - Quantitative comparisons of the planned dose distribution to the dose distribution calculated based upon the measured MLC fluence sinogram - Quantitative comparisons of the delivered detector sinograms from one fraction to another
Device Description
Delivery Analysis is a software tool that runs on a standalone workstation used to compare radiation therapy pre-treatment and measured in-treatment data with information describing the planned radiation treatment delivery. The pretreatment assessment tools provide a means to confirm whether the multi-leaf collimator (MLC) has performed according to the treatment plan and evaluate any differences in MLC performance that may affect the treatment delivery. The intreatment assessment tools allow comparison of the current radiation treatment fraction as delivered with previous fractions to evaluate the consistency of the treatment delivery with particular sensitivity to variations in patient setup and anatomy. Delivery Analysis is a computer-based analysis tool for viewing plan and treatment delivery system data, making quantitative comparisons among data sets, trending specific metrics associated with deliveries, and calculating the dose implications for some measured quantities from the treatment delivery system. Delivery Analysis is designed for use with the TomoTherapy Treatment System last cleared under 510(k) number K121934. Delivery Analysis uses the radiation fields that are measured with the TomoTherapy fan-line detector array to provide both theoretical calculations and direct comparisons of raw data on a fraction per fraction basis.
More Information

No
The description focuses on quantitative comparisons, trending, and calculations based on measured data and planned treatments, without mentioning AI or ML techniques.

No
The device is a software tool used for quantitative comparisons of radiation therapy data to ensure consistency and performance, not for direct treatment or diagnosis of a disease or condition.

No

Delivery Analysis is a software tool for comparing radiation therapy data against planned delivery and previous fractions, not for diagnosing medical conditions. It assesses the performance and consistency of the treatment delivery system.

Yes

The device is described as a "software tool that runs on a standalone workstation" and performs analysis and comparisons of data from a separate medical device (TomoTherapy Treatment System). There is no mention of hardware components included with the Delivery Analysis device itself.

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

Here's why:

  • IVD Definition: In Vitro Diagnostics are medical devices intended for use in vitro for the examination of specimens, including blood, tissue, and urine, derived from the human body, to provide information for diagnostic, monitoring or compatibility purposes.
  • Device Function: The described device, "Delivery Analysis," is a software tool used to analyze and compare data related to radiation therapy treatment delivery. It uses measurements from a radiation therapy system (TomoTherapy fan-line detector array) and compares them to planned treatment data.
  • Lack of Specimen Analysis: The device does not analyze biological specimens (blood, tissue, urine, etc.) from the human body. Its input is data from a medical device (the radiation therapy system's detector array).
  • Purpose: The purpose of the device is to assess the accuracy and consistency of the radiation treatment delivery itself, not to diagnose a disease or condition based on analysis of a patient's biological sample.

Therefore, Delivery Analysis falls under the category of a medical device used in the delivery and quality assurance of radiation therapy, not an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

Indications for Use:
Delivery Analysis is indicated for making:

  • Quantitative comparisons of planned and measured MLC fluence sinograms
  • Quantitative comparisons of the planned dose distribution to the dose distribution calculated based upon the measured MLC fluence sinogram
  • Quantitative comparisons of the delivered detector sinograms from one fraction to another

Intended Use:
Delivery Analysis is intended to be used to assess the measured MLC fluence sinogram with respect to the planned MLC fluence sinogram. The assessment augments, but does not replace, the pre-treatment delivery quality assurance assessments outlined in the TomoTherapy Treatment System Delivery Quality Assurance Guide.

Delivery Analysis is intended to be used to assess the dose calculations resulting from using the measured MLC fluence sinogram with respect to the dose calculation resulting from using the original planned MLC fluence sinogram. The assessment augments, but does not replace, the pre-treatment delivery quality assurance assessments outlined in the TomoTherapy Treatment System Delivery Quality Assurance Guide.

Delivery Analysis is intended to be used to quantify the consistency of the post-patient detector signal from fraction to fraction over the course of a patient's radiation therapy treatment. Variations in the consistency of the post-patient detector signal can be an indication of patient anatomy change or alignment inconsistency. The determination of the degree of inconsistency that is clinically relevant and any subsequent alterations to the patient treatment are the sole responsibility and discretion of the user.

Delivery Analysis does not diagnose disease, recommend treatment regimens, or quantify treatment effectiveness. It is not intended for diagnostic use.

Product codes

MUJ, IYE

Device Description

Delivery Analysis is a software tool that runs on a standalone workstation used to compare radiation therapy pre-treatment and measured in-treatment data with information describing the planned radiation treatment delivery. The pretreatment assessment tools provide a means to confirm whether the multi-leaf collimator (MLC) has performed according to the treatment plan and evaluate any differences in MLC performance that may affect the treatment delivery. The intreatment assessment tools allow comparison of the current radiation treatment fraction as delivered with previous fractions to evaluate the consistency of the treatment delivery with particular sensitivity to variations in patient setup and anatomy.

Delivery Analysis is a computer-based analysis tool for viewing plan and treatment delivery system data, making quantitative comparisons among data sets, trending specific metrics associated with deliveries, and calculating the dose implications for some measured quantities from the treatment delivery system. Delivery Analysis is designed for use with the TomoTherapy Treatment System last cleared under 510(k) number K121934. Delivery Analysis uses the radiation fields that are measured with the TomoTherapy fan-line detector array to provide both theoretical calculations and direct comparisons of raw data on a fraction per fraction basis.

Delivery Analysis™ is compatible with any TomoTherapy® System. Prerequisites are:

  • · Software version 2.0.5 (TomoTherapy HTM-Series and Tomo HD™; 5.0.5 for TomoTherapy Hi·Art™) or higher
  • DICOM Export Data Services Package (standard with all HTM Series systems; . available as an upgrade option for other systems)

Further, Delivery Analysis will not work with any systems that do not meet the above stated prerequisites.

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

Not Found

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)

Results of verification and validation testing confirm that Delivery Analysis conforms to design specifications and meets the needs of the intended users. No clinical tests were required to establish substantial equivalence. The performance data demonstrate that Delivery Analysis is as safe and effective, and performs as well as the predicate device.

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

Not Found

Predicate Device(s)

K132605

Reference Device(s)

Not Found

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 892.5050 Medical charged-particle radiation therapy system.

(a)
Identification. A medical charged-particle radiation therapy system is a device that produces by acceleration high energy charged particles (e.g., electrons and protons) intended for use in radiation therapy. This generic type of device may include signal analysis and display equipment, patient and equipment supports, treatment planning computer programs, component parts, and accessories.(b)
Classification. Class II. When intended for use as a quality control system, the film dosimetry system (film scanning system) included as an accessory to the device described in paragraph (a) of this section, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 892.9.

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

April 14, 2015

Accuray Incorporated % Mr. Keith Picker Regulatory Affairs Specialist 1209 Deming Way MADISON WI 53717

Re: K143269

Trade/Device Name: Delivery Analysis Regulation Number: 21 CFR 892.5050 Regulation Name: Medical charged-particle radiation therapy system Regulatory Class: II Product Code: MUJ, IYE Dated: April 8, 2015 Received: March 6, 2015

Dear Mr. Picker:

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 device-related 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/Resourcesfor You/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 yours.

Michael D.'Hara

for

Robert Ochs, PhD Acting Director Division of Radiological Health Office of In Vitro Diagnostics and Radiological Health Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K143269

Device Name

Delivery Analysis

Indications for Use (Describe)

Delivery Analysis is indicated for making:

  • Quantitative comparisons of planned and measured MLC fluence sinograms

  • Quantitative comparisons of the planned dose distribution to the dose distribution

calculated based upon the measured MLC fluence sinogram

  • Quantitative comparisons of the delivered detector sinograms from one fraction to another

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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Section 7 510(k) Summary

Applicant

Accuray Incorporated 1209 Deming Way Madison, WI 53717-1954 Phone: 608.824.2800 Fax: 608.824.2981 Keith Picker Contact: Date Prepared: November 4, 2014 April 8, 2015 Date Revised:

Device Identification

Device Name:Delivery Analysis
Trade & Brand Names:Delivery Analysis
Regulation Number:21 CFR 892.5050
Regulation Name:Medical charged particle radiation therapy system
Regulatory Class:Class II
Primary Product Code:MUJ
Secondary Product Code:IYE

Predicate Device

Dosimetry Check Version 4 Release 1 (K132605)

Device Description

Delivery Analysis is a software tool that runs on a standalone workstation used to compare radiation therapy pre-treatment and measured in-treatment data with information describing the planned radiation treatment delivery. The pretreatment assessment tools provide a means to confirm whether the multi-leaf collimator (MLC) has performed according to the treatment plan and evaluate any differences in MLC performance that may affect the treatment delivery. The intreatment assessment tools allow comparison of the current radiation treatment fraction as delivered with previous fractions to evaluate the consistency of the treatment delivery with particular sensitivity to variations in patient setup and anatomy.

Delivery Analysis is a computer-based analysis tool for viewing plan and treatment delivery system data, making quantitative comparisons among data sets, trending specific metrics associated with deliveries, and calculating the dose implications for some

4

measured quantities from the treatment delivery system. Delivery Analysis is designed for use with the TomoTherapy Treatment System last cleared under 510(k) number K121934. Delivery Analysis uses the radiation fields that are measured with the TomoTherapy fan-line detector array to provide both theoretical calculations and direct comparisons of raw data on a fraction per fraction basis.

Delivery Analysis™ is compatible with any TomoTherapy® System. Prerequisites are:

  • · Software version 2.0.5 (TomoTherapy HTM-Series and Tomo HD™; 5.0.5 for TomoTherapy Hi·Art™) or higher
  • DICOM Export Data Services Package (standard with all HTM Series systems; . available as an upgrade option for other systems)

Further, Delivery Analysis will not work with any systems that do not meet the above stated prerequisites.

Intended Use

Delivery Analysis is intended to be used to assess the measured MLC fluence sinogram with respect to the planned MLC fluence sinogram. The assessment augments, but does not replace, the pre-treatment delivery quality assurance assessments outlined in the TomoTherapy Treatment System Delivery Quality Assurance Guide.

Delivery Analysis is intended to be used to assess the dose calculations resulting from using the measured MLC fluence sinogram with respect to the dose calculation resulting from using the original planned MLC fluence sinogram. The assessment augments, but does not replace, the pre-treatment delivery quality assurance assessments outlined in the TomoTherapy Treatment System Delivery Quality Assurance Guide.

Delivery Analysis is intended to be used to quantify the consistency of the post-patient detector signal from fraction to fraction over the course of a patient's radiation therapy treatment. Variations in the consistency of the post-patient detector signal can be an indication of patient anatomy change or alignment inconsistency. The determination of the degree of inconsistency that is clinically relevant and any subsequent alterations to the patient treatment are the sole responsibility and discretion of the user.

Delivery Analysis does not diagnose disease, recommend treatment regimens, or quantify treatment effectiveness. It is not intended for diagnostic use.

Indications for Use

Delivery Analysis is indicated for making:

  • Ouantitative comparisons of planned and measured MLC fluence sinograms
  • Quantitative comparisons of the planned dose distribution to the dose distribution calculated based upon the measured MLC fluence sinogram
  • Quantitative comparisons of the delivered detector sinograms from one fraction to another

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While the indications for use for Delivery Analysis are stated differently from those of the predicate, the differences are not critical to the intended use of the devices: the analysis, review, and assessment of radiation fields measured by the TomoTherapy fanline detector array. Both devices provide the same types of data analysis and data comparisons. Neither Delivery Analysis nor the predicate device provide any conclusions regarding the results of the data analysis, nor do they provide criteria to be used for interpreting the results. Experienced clinicians evaluate the data from their patient-specific radiation treatment plans in accordance with their medical training and clinical judgment.

Technological Characteristics

Delivery Analysis and the predicate device employ the same fundamental scientific principles, and have substantially equivalent technological characteristics and principles of operation.

Both Delivery Analysis and the predicate device use the same types of data to provide the same types of information to the user. Where there are technological differences in implementation, and in the way the information is presented to the user, those differences do not raise different questions of safety or effectiveness. Further, neither device is a required accessory to any system that provides therapy to patients.

A table comparing the predicate cleared on K132605 and Delivery Analysis is presented below:

| Product Characteristics or Features | Predicate Device
Dosimetry Check
Version 4 release 1
(K132605) | Subject Device
Delivery Analysis |
|---------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------|-------------------------------------|
| Type of Therapy Assessed | | |
| Photon Therapy | Yes | Yes |
| Electron Therapy | No | No |
| C-arm-based RT Systems | Yes | No |
| Ring-based RT System (TomoTherapy) | Yes | Yes |
| Pre-Treatment Assessment | | |
| Ability to use TomoTherapy System detector
data from a pre-treatment plan without the
patient in the treatment bore | Yes | Yes |
| Compute dose in planning CT, and compare
computed dose to planned dose | Yes | Yes |
| Provides dose difference or gamma analysis | Yes | Yes |
| In-Treatment Assessment | | |
| Ability to use TomoTherapy System exit
detector data from a treatment delivery | Yes | Yes |

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| Product Characteristics or Features | Predicate Device
Dosimetry Check
Version 4 release 1
(K132605) | Subject Device
Delivery Analysis |
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------|-------------------------------------|
| Type of Therapy Assessed | | |
| Photon Therapy | Yes | Yes |
| Electron Therapy | No | No |
| C-arm-based RT Systems | Yes | No |
| Ring-based RT System (TomoTherapy) | Yes | Yes |
| Pre-Treatment Assessment | | |
| On a treatment by treatment basis, provide a
comparison of delivered dose or fluence to
planned or previously delivered dose or
fluence | Yes* | Yes* |
| Provide dose/fluence difference or gamma
analysis | Yes | Yes |
| *Both devices provide an in-treatment assessment on a treatment-by-treatment basis, using the same
detector data as the basis for the comparisons. A minor technological difference is that the predicate
device processes the raw data to present results based upon dose, whereas Delivery Analysis
presents results based upon the raw data. | | |

Performance Data

Results of verification and validation testing confirm that Delivery Analysis conforms to design specifications and meets the needs of the intended users. No clinical tests were required to establish substantial equivalence. The performance data demonstrate that Delivery Analysis is as safe and effective, and performs as well as the predicate device.

Conclusion

Delivery Analysis is substantially equivalent to the predicate device. The intended use, major technological characteristics, and the principles of operation of Delivery Analysis are substantially equivalent to those of the predicate device. Minor differences do not raise different questions of safety and effectiveness of Delivery Analysis in comparison to the predicate device. Further, performance data demonstrate that Delivery Analysis is as safe and effective, and performs as well as the predicate device. Accordingly, Delivery Analysis is substantially equivalent to the predicate device.