K202284 · Oncospace, Inc. · MUJ · Mar 12, 2021 · Radiology
Device Facts
Record ID
K202284
Device Name
Oncospace
Applicant
Oncospace, Inc.
Product Code
MUJ · Radiology
Decision Date
Mar 12, 2021
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 892.5050
Device Class
Class 2
Attributes
AI/ML, Software as a Medical Device, Real-World Evidence
Real-World Evidence
Submission
Device
Sponsor
RWD Sources
RWE Use Summary
Key Tags
K202284 · Mar 12, 2021
Oncospace
Oncospace, Inc.
Retrospective library of previously approved clinical radiation treatment plans
The device was validated by comparing the number of planning iterations required for a set of retrospective clinical cases when using the Oncospace software versus the original clinical workflow.
Retrospective validation of treatment planning workflow; Retrospective comparative analysis; Follow-up/Duration: Not applicable
Patients with prostate, thoracic, pancreas, and head & neck cancers
Traditional radiation treatment planning clinical workflow (original approved plans)
Number of iterations required to achieve a clinically viable and deliverable radiation treatment plan
AI Performance
Output
Algorithm
Acceptance
Observed
Dev DS
Dev Readers
Test DS
Test Readers
Radiotherapy treatment plan optimization
—
—
Average number of iterations reduced by almost two thirds; only one plan took more iterations (one more) using Oncospace.
—
—
Retrospective set of traditionally planned radiation treatment plans for prostate, thoracic, pancreas, and head and neck cancers.
—
Indications for Use
Oncospace is used to configure and review radiotherapy treatment with malignant or benign disease in the prostate, thoracic, pancreas, or head & neck regions. It allows for set up of radiotherapy treatment protocols, association of a potential treatment plan with the protocol(s), submission of a dose prescription and achievable dosimetric goals to a treatment planning system, and review of the treatment plan. It is intended for use by qualified, trained radiation therapy professionals (such as medical physicists, oncologists, and dosimetrists). This device is for prescription use by order of a physician.
Device Story
Oncospace is a software-only tool for radiation oncologists and dosimetrists to augment radiotherapy treatment planning. It ingests patient-specific anatomical geometry and existing treatment plan data; uses locked machine learning (prostate) or statistical/database lookup methods (thoracic, pancreas, head & neck) to predict achievable organ-at-risk (OAR) dose goals; and exports these goals to a treatment planning system (TPS). The device operates in a clinical environment; it does not control radiation delivery or make clinical decisions. By comparing current patient anatomy to a database of approved plans, it helps clinicians set realistic dosimetric objectives, potentially reducing the number of iterative plan optimizations required to achieve a clinically viable plan. Human judgment remains central to plan evaluation and finalization.
Clinical Evidence
Retrospective validation study using a library of previously approved clinical treatment plans for prostate, thoracic, pancreas, and head & neck cancers. Compared the number of planning iterations required for traditional workflows versus workflows using Oncospace. Results showed an average reduction in planning iterations by approximately two-thirds; only one plan required one additional iteration using Oncospace. No clinical safety or efficacy endpoints were required beyond workflow efficiency metrics.
Technological Characteristics
Software-only; client-server architecture; browser-based interface. DICOM-RT compliant. Integrates with TPS via scripting interface. Uses locked machine learning models (prostate) and statistical/database lookup methods (thoracic, pancreas, head & neck). No hardware, biocompatibility, or electrical components.
Indications for Use
Indicated for patients with malignant or benign disease in the prostate, thoracic, pancreas, or head & neck regions requiring radiotherapy treatment planning.
Regulatory Classification
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.
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March 12, 2021
Image /page/0/Picture/1 description: The image contains the logo of the U.S. Food and Drug Administration (FDA). On the left is the Department of Health & Human Services logo. To the right of that is the FDA logo, which is a blue square with the letters "FDA" in white. To the right of the FDA logo is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.
Oncospace, Inc. % Praveen Sinha CEO 1812 Ashland Avenue, Suite 100k BALTIMORE MD 21205
Re: K202284
Trade/Device Name: Oncospace Regulation Number: 21 CFR 892.5050 Regulation Name: Medical charged-particle radiation therapy system Regulatory Class: Class II Product Code: MUJ Dated: February 4, 2021 Received: February 8, 2021
Dear Praveen Sinha:
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/cfpmp/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 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
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https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) 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 medical devices and radiation-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,
For
Thalia T. Mills, Ph.D. Director Division of Radiological Health OHT7: Office of In Vitro Diagnostics and Radiological Health 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) K202284
Device Name Oncospace
### Indications for Use (Describe)
Oncospace is used to configure and review radiotherapy treatment with malignant or benign disease in the prostate, thoracic, pancreas, or head & neck regions. It allows for set up of radiotherapy treatment protocols, association of a potential treatment plan with the protocol(s), submission of a dose prescription and achievable dosimetric goals to a treatment planning system, and review of the treatment plan. It is intended for use by qualified, trained radiation therapy professionals (such as medical physicists, oncologists, and dosimetrists). This device is for prescription use by order of a physician.
| Type of Use (Select one or both, as applicable) | |
|----------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------|
| <span style="font-size: 10pt;"> </span> <span style="font-size: 10pt;">Prescription Use (Part 21 CFR 801 Subpart D)</span> | <span style="font-size: 10pt;">Over-The-Counter Use (21 CFR 801 Subpart C)</span> |
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Image /page/3/Picture/2 description: The image features the logo for ONCOSPACE. The logo consists of a stylized letter "C" formed by two curved segments, one in teal and the other in yellow. To the right of the "C" is the word "ONCOSPACE" in a sans-serif font. The background of the image is a solid gray color.
## 510(k) Summary
#### I. SUBMITTER
Oncospace, Inc. 1812 Ashland Ave., Suite 100K Baltimore, MD 21205 USA
Phone: 608-239-6871 Email: Praveen.sinha@oncospace.com
Contact Person: Praveen Sinha Date Prepared: March 12, 2021
#### II. DEVICE
Name of Device: Oncospace Common or Usual Name: System, Planning, Radiation Therapy Treatment Classification Name: Medical charged-particle radiation therapy system (21 CFR 892.5050) Regulatory Class: II Product Code: MUJ
#### III. PREDICATE DEVICE
RT Elements, K142108
This predicate has been subject to three class 2 device recalls, one of which is still open (Z-1205-2019).
#### IV. DEVICE DESCRIPTION
The Oncospace software supports radiation oncologists and medical dosimetrists during radiotherapy treatment planning for prostate, thoracic, pancreas, and head & neck cases. The software includes machine learning algorithms that are locked during use. During treatment planning, the Oncospace software works in conjunction with, and does not replace, a treatment planning system (TPS).
The Oncospace software is intended to augment the treatment planning process by:
- . allowing the radiation oncologist to select and customize a treatment planning protocol that includes dose prescription (number of fractions, dose normalization), a delivery method (beam type and geometry), and protocol-based dosimetric goals/objectives for treatment targets, and organs at risk (OAR);
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Image /page/4/Figure/2 description: The image shows the logo for ONCOSPACE. The logo consists of a stylized letter "C" made up of two arcs, one teal and one yellow. To the right of the "C" is the word "ONCOSPACE" in a sans-serif font. The background is a solid gray color.
- predicting dosimetric goals/objectives for OARs based on patient-specific anatomical geometry; .
- . automating the initiation of plan optimization on a TPS by supplying the dose prescription, delivery method, protocol-based target objectives, and predicted OAR objectives;
- providing a user interface for plan evaluation against protocol-based and predicted goals.
The central value proposition of the Oncospace software is as follows: In standard clinical practice, OAR dose goals are set according to dosimetric criteria included in treatment planning protocols. These criteria represent a consensus for a population of patients for whom the protocol is applicable. The actual achievable dose levels for an individual patient are however dependent on the patient's individual anatomical geometry, such as the location of each OAR relative to the target volume(s), and size of the target(s) and OARs. Achievable OAR dose levels may be lower than protocol goals, in which case Oncospace can help ensure that opportunities for further OAR dose reduction are not missed; on the other hand the protocol goals may be lower than achievable, in which case Oncospace can help prevent inappropriately aggressive goals for one OAR from compromising both target dose coverage and reduction of dose to other OARs. Furthermore, the setting of achievable dosimetric objectives at the outset of plan optimization can help shorten the iterative process of objective adjustment typically followed by the dosimetrist to bring the plan to a state suitable for review by the radiation oncologist. Oncospace uses a database of approved treatment plans to derive individualized OAR dose goals, via comparison of the current patient's anatomical geometry to that for applicable patients in the database.
Diagnosis and treatment decisions occur prior to treatment planning and do not involve Oncospace. Decisions involving Oncospace are restricted to setting of dosimetric goals for use during plan optimization and plan evaluation. Human judgement continues to be applied in accepting these goals and updating them as necessary during the iterative beam optimization process. Human judgement is also still applied as in standard practice during plan quality assessment; the protocol-based OAR goals as the primary means of plan assessment, with the role of the predicted goals being to provide additional information as to whether dose to an OAR may be able to be further lowered.
When Oncospace is used in conjunction with a TPS, the user retains full control of the TPS, including finalization of the treatment plan created for the patient. Oncospace also does not interface with the treatment machines. The risk to patient safety is lower than a TPS since it only informs the treatment plan, does not allow region of interest editing, does not make treatment decisions, and does not interface directly with the treatment machine or any record and verify system.
Oncospace has been tested for use in prostate, thoracic, pancreas, and head & neck patient plans. In the current software release, static machine learning models are used for prostate plan predictions, and statistical/database lookup methods are used for thoracic, pancreas, and head & neck plan predictions.
The software is designed to be used in the context of all forms of intensity-modulated photon beam radiotherapy. The planning objectives themselves are intended to be TPS-independent: these are instead dependent on the degree of organ sparing possible given the beam modality and range of delivery techniques for plans in the database. Oncospace includes a supporting interface with the Pinnacle TPS using its scripting interface to facilitate streamlined transmission of DICOM files and plan parameters.
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Image /page/5/Picture/2 description: The image shows the logo for ONCOSPACE. The logo consists of a stylized letter "C" made up of two curved segments, one in teal and one in gold. To the right of the "C" is the word "ONCOSPACE" in a sans-serif font. The background of the logo is gray.
#### V. INDICATIONS FOR USE
Oncospace is used to configure and review radiotherapy treatment plans for a patient with malignant or benign disease in the prostate, thoracic, pancreas, or head & neck regions. It allows for set up of radiotherapy treatment protocols, association of a potential treatment plan with the protocol(s), submission of a dose prescription and achievable dosimetric goals to a treatment planning system, and review of the treatment plan. It is intended for use by qualified, trained radiation therapy professionals (such as medical physicists, oncologists, and dosimetrists). This device is for prescription use by order of a physician.
### VI. COMPARISON OF TECHNOLOGICAL CHARACTERISTICS WITH THE PREDICATE DEVICE
Oncospace is a software-only medical device that performs the same functions in the predicate, RT Elements, device. The subject Oncospace device is similar to the predicate RT Elements device:
- . Client-server platform
- DICOM-RT compliant
- Does not control or connect to radiation delivery devices
- Import treatment plans
- Evaluate treatment options .
- Export plan information
- No restrictions on patient population .
The following differences exist between the subject and predicate devices:
- Oncospace includes a browser-based interface ●
- . Export from Oncospace is for import into treatment planning systems
#### VII. PERFORMANCE DATA
The following verification and validation testing results (performance data) are provided in support of the substantial equivalence determination. Since this is a software-only medical device that does not control other devices the performance data do not include biocompatibility, electrical safety, electromagnetic compatibility, mechanical, acoustic, or animal testing.
The verifications tests met all system requirements and acceptance criteria which address clinical, standard user interface, and cybersecurity requirements for the Oncospace device.
The validation testing was performed using retrospective clinical data. The Oncospace device is meant to reduce the number of iterations necessary to achieve a clinically viable and deliverable radiation treatment plan. A retrospective set of tradition ally planned radiation treatment plans for prostate, thoracic, pancreas, and head and neck cancers were used to compare the number of iterations necessary without using Oncospace (the number of iterations when the plan was originally approved were used) to the number of iterations to get to a clinically viable and deliverable plan when using Oncospace as part of the treatment planning workflow. Out of all the plans tested, only one plan took more iterations (one more) using
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Image /page/6/Picture/2 description: The image shows the logo for ONCOSPACE. The logo consists of a stylized letter "C" made up of two different colored arcs, teal and yellow. To the right of the "C" is the word "ONCOSPACE" in white, sans-serif font. The background is a solid gray color.
Oncospace versus using traditional radiation treatment planning clinical workflow, and the average number of iterations was reduced by almost two thirds using Oncospace.
### Conclusion
Verification and validation (including performance testing) was conducted in accordance with FDA guidance recommendations to confirm the device design met all specifications, user needs, and was acceptable to qualified clinical users. Oncospace has passed all the tests and the provided testing results demonstrate safety and effectiveness. It is therefore concluded that Oncospace is substantially equivalent to the predicate device.
#### VIII. CONCLUSIONS
The subject Oncospace device is similar in intended use and functionality to the predicate RT Elements device. Oncospace has the same technological characteristics and features as the previously cleared device and does not raise new questions of safety or efficacy as demonstrated through the system design and testing.
Non-clinical and clinical verification, validation, and performance testing was conducted to confirm the device design met user needs and specifications and was acceptable to qualified clinical and non-clinical users. Oncospace has passed the verification and validation tests and provided clinical performance testing results with a library clinical dataset in order to demonstrate safety or effectiveness. It is therefore concluded that the subject Oncospace device is substantially equivalent to the predicate device.
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