K Number
K212721
Manufacturer
Date Cleared
2022-02-04

(161 days)

Product Code
Regulation Number
888.3045
Reference & Predicate Devices
Predicate For
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

Genex® Bone Graft Substitute injectable paste provides a bone graft substitute that resorbs and is replaced with bone during the healing process.
• Genex® Bone Graft Substitute is indicated only for bony voids or defects/gaps that are not intrinsic to the stability of the bony structure
• Genex® Bone Graft Substitute is indicated to be gently packed into voids or defects of the skeletal system (i.e long bones, extremities, posterolateral spine and pelvis)
• Genex® Bone Graft Substitute resultant paste can be injected, digitally packed into the bone in situ or moulded into solid implants that are to be gently packed into the defect
• The bony defects or cavities may be surgically created or the result of traumatic injury. Genex® Bone Graft Substitute provides a bone graft substitute that resorbs and is replaced with bone during the healing process

Device Description

Genex® Bone Graft Substitute is a simple to use synthetic resorbable material designed to promote regeneration of bone in osseous defects. It degrades into component elements normally found in the body and is highly biocompatible. The kit contains a powder and mixing solution which, when combined, provides a mouldable cohesive paste. When injected the mixture sets to form Genex® Bone Graft substitute, a hard but resorbable matrix. Genex® Bone Graft Substitute is supplied sterile.
Genex® Bone Graft Substitute, accessories and packaging are not made from natural rubber latex.

AI/ML Overview

The provided text is a 510(k) summary for the Genex® Bone Graft Substitute. It does not contain information about acceptance criteria or a study proving the device meets specific performance metrics in terms of effectiveness or outcomes.

The document primarily focuses on demonstrating substantial equivalence to a predicate device (Genex® K082381) based on:

  • Intended Use / Indications for Use: These are stated to be the same as the predicate device.
  • Technological Differences: The subject device is presented as a closed mixing system with differences in the number of syringes and mixing method, but these are claimed not to raise safety and effectiveness concerns.
  • Non-Clinical Testing: This includes "Biocompatibility testing, Shelf-Life validation studies and Porosity testing." The summary states that these tests demonstrate substantial equivalence and do not raise new safety or effectiveness concerns.

Therefore, I cannot provide the requested information regarding acceptance criteria and studies proving the device meets them because this information is not present in the provided text. The document is concerned with regulatory clearance via substantial equivalence, not with presenting a efficacy study.

Here's a breakdown of why each requested point cannot be answered:

  1. A table of acceptance criteria and the reported device performance: Not provided. The document mentions "non-clinical testing" like biocompatibility, shelf-life, and porosity, but it doesn't list specific acceptance criteria (e.g., a certain percentage of bone growth, time to resorption) or performance outcomes from these tests.
  2. Sample size used for the test set and the data provenance: Not provided. No efficacy or outcome study is described.
  3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable. No human interpretation of results for an efficacy study is described.
  4. Adjudication method for the test set: Not applicable.
  5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance: Not applicable. This device is a bone graft substitute, not an AI-powered diagnostic tool.
  6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done: Not applicable.
  7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.): Not provided. No efficacy or outcome study is described.
  8. The sample size for the training set: Not applicable. This device is a medical product, not an AI algorithm requiring a training set.
  9. How the ground truth for the training set was established: Not applicable.

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February 04, 2022

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 blue square is the text "U.S. FOOD & DRUG ADMINISTRATION" in blue.

Biocomposites Ltd Simon Fitzer Compliance Director Keele Science Park Keele, Stafforshire ST5 5NL United Kingdom

Re: K212721

Trade/Device Name: Genex® Bone Graft Substitute Regulation Number: 21 CFR 888.3045 Regulation Name: Resorbable calcium salt bone void filler device Regulatory Class: Class II Product Code: MQV Dated: January 13, 2022 Received: January 18, 2022

Dear Mr. Fitzer:

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 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

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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 (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 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.

for

Laura C. Rose. Ph.D. Assistant Director DHT6C: Division of Restorative, Repair and Trauma Devices OHT6: Office of Orthopedic Devices 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) K212721

Device Name Genex® Bone Graft Substitute

Indications for Use (Describe) INTENDED USE

Genex® Bone Graft Substitute injectable paste provides a bone graft substitute that resorbs and is replaced with bone during the healing process.

• Genex® Bone Graft Substitute is indicated only for bony voids or defects/gaps that are not intrinsic to the stability of the bony structure

· Genex® Bone Graft Substitute is indicated to be gently packed into voids or defects of the skeletal system (ic long bones, extremities, posterolateral spine and pelvis)

· Genex® Bone Graft Substitute resultant paste can be injected, digitally packed into the bone void to cure in situ or moulded into solid implants that are to be gently packed into the defect

· The bony defects or cavities may be surgically created or the result of traumatic injury. Genex® Bone Graft Substitute provides a bone graft substitute that resorbs and is replaced with bone during the healing process

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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510(k) Summary

Genex® Bone Graft Substitute

Date summary was prepared 24th January 2022

Applicant:Biocomposites LtdKeele Science ParkKeeleStaffordshireEnglandST5 5NL
Contact Person:Miss Kelsey GomesTel: +44 (0) 1782 338580Email: kjg@biocomposites.com
Classification Name:Filler, bone void, calcium compound
Common/Usual Name:Bone void filler
Trade/Proprietary Name:Genex® Bone Graft Substitute
Product code:MVQ (21CFR 888.3045)

Device Description:

Genex® Bone Graft Substitute is a simple to use synthetic resorbable material designed to promote regeneration of bone in osseous defects. It degrades into component elements normally found in the body and is highly biocompatible. The kit contains a powder and mixing solution which, when combined, provides a mouldable cohesive paste. When injected the mixture sets to form Genex® Bone Graft substitute, a hard but resorbable matrix. Genex® Bone Graft Substitute is supplied sterile.

Genex® Bone Graft Substitute, accessories and packaging are not made from natural rubber latex.

Intended Use / Indications for Use:

Genex® Bone Graft Substitute injectable paste provides a bone graft substitute that resorbs and is replaced with bone during the healing process

• Genex® Bone Graft Substitute is indicated only for bony voids or defects/gaps that are not intrinsic to the stability of the bony structure

• Genex® Bone Graft Substitute is indicated to be gently packed into voids or defects of the skeletal system (i.e long bones, extremities, posterolateral spine and pelvis)

• Genex® Bone Graft Substitute resultant paste can be injected, digitally packed into the bone in situ or moulded into solid implants that are to be gently packed into the defect

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• The bony defects or cavities may be surgically created or the result of traumatic injury. Genex® Bone Graft Substitute provides a bone graft substitute that resorbs and is replaced with bone during the healing process

Summary of Technology:

Genex® Bone Graft Substitute is substantially equivalent to the primary predicate device Genex® (K082381). Technological differences are that the subject device Genex® Bone Graft Substitute is presented as a closed mixing system compared to the predicate device Genex® (K082381). Additional differences between the subject device Genex® Bone Graft Substitute and predicate device (K082381) include the number of syringes supplied and method of mixing.

The technological differences do not raise any concerns regarding safety and effectiveness of the device.

Non Clinical Testing:

Data supplied demonstrates that Genex® Bone Graft Substantially equivalent to the primary predicate device Genex® (K082381) and any differences do not raise any concerns regarding the safety and effectiveness of the device. Bench testing including Biocompatibility testing, Shelf-Life validation studies and Porosity testing have been provided with this submission.

Substantial Equivalence:

The indications, contraindications, risks and potential adverse events are the same as identified in the predicate device and are thus substantially equivalent.

Documentation provided demonstrates that the Genex® Bone Graft Substitute is substantially equivalent to the legally marketed predicate device in basic features and intended uses. No new concerns have been identified regarding safety and effectiveness of the subject device.

§ 888.3045 Resorbable calcium salt bone void filler device.

(a)
Identification. A resorbable calcium salt bone void filler device is a resorbable implant intended to fill bony voids or gaps of the extremities, spine, and pelvis that are caused by trauma or surgery and are not intrinsic to the stability of the bony structure.(b)
Classification. Class II (special controls). The special control for this device is the FDA guidance document entitled “Class II Special Controls Guidance: Resorbable Calcium Salt Bone Void Filler Device; Guidance for Industry and FDA.” See § 888.1(e) of this chapter for the availability of this guidance.