K Number
K242097
Device Name
DenMat Bulk Fill Composite
Date Cleared
2024-10-15

(89 days)

Product Code
Regulation Number
872.3690
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
Direct restoration of Class I, II, III and V cavities (ideally Class I and II), base or liner, core build-ups.
Device Description
DenMat Bulk Fill is a tooth shaded, radiopaque, dual-cured (auto-cure with light-cure acceleration) composite that offers an unlimited depth of cure in a single application without multiple layers and lightcuring when allowed to self-cure. DenMat Bulk Fill has the handling properties of a low viscosity or "flowable" composite that allows for adaptation to the prepared cavity walls. DenMat Bulk Fill is also ideal for core buildups, and any application where light transmission is inadequate. It is provided in multiple shades.
More Information

No
The summary describes a dental composite material and its physical properties, with no mention of AI or ML.

No
This device is a dental restorative material used for filling cavities and core build-ups, not for treating diseases or conditions.

No.
The device is a dental restorative material (composite) used for filling cavities and core build-ups, which are treatment procedures, not diagnostic ones.

No

The device description clearly indicates it is a physical composite material used for dental restorations, not a software product.

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

Here's why:

  • Intended Use: The intended use is for direct restoration of cavities, base or liner, and core build-ups. These are procedures performed directly on the patient's teeth.
  • Device Description: The device is a composite material used for filling and building up tooth structure.
  • Lack of IVD Characteristics: There is no mention of the device being used to examine specimens derived from the human body (like blood, urine, tissue, etc.) to provide information for diagnosis, monitoring, or treatment.

IVD devices are used outside the body to analyze samples. This device is used inside the body for restorative dental procedures.

N/A

Intended Use / Indications for Use

Direct restoration of Class I, II, III and V cavities (ideally Class I and II), base or liner, core build-ups.

Product codes (comma separated list FDA assigned to the subject device)

EBF

Device Description

DenMat Bulk Fill is a tooth shaded, radiopaque, dual-cured (auto-cure with light-cure acceleration) composite that offers an unlimited depth of cure in a single application without multiple layers and lightcuring when allowed to self-cure. DenMat Bulk Fill has the handling properties of a low viscosity or "flowable" composite that allows for adaptation to the prepared cavity walls. DenMat Bulk Fill is also ideal for core buildups, and any application where light transmission is inadequate. It is provided in multiple shades.

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)

Non-clinical performance evaluations demonstrate that DenMat Bulk Fill is substantially equivalent to the primary predicate Stela Automix and the reference device DMRC Bulk Fill passes all standards, in terms of critical properties for restorative composites, including flexural and diametral strength, work time, set time, water solubility, water absorption and color stability.
Biocompatibility assessment: According to ISO 10993-1 Biological evaluation of medical devices —Part 1: Evaluation and testing within a risk management process, the subject device is categorized as an external communicating device with contact to tissue/bone/dentin and is permanent contact device. DenMat Bulk Fill's chemical composition, as well as materials and technological properties, are substantially equivalent to those of FDA cleared commercial devices as defined in our assessment. Chemicals in DenMat Bulk Fill have been well documented and used extensively in the dental industry for many years. Clinical experience research reveals acceptable biocompatibility in devices in the same category (externally communicating devices for dental restorations) as DenMat Bulk Fill. Therefore, the combination of all materials, chemicals, and processes has an established history of safe use in the intended applications.
DenMat Bulk Fill has been submitted to the following biocompatibility tests and no significant adverse effects have been identified:

  • Cytotoxicity
  • Maximization Test for Delayed-Type Hypersensitivity
  • Intracutaneous (Intradermal) Reactivity
  • Bacterial Reverse Mutation Assay (Ames Test)
  • In Vitro Mouse Lymphoma
  • Pyrogen
  • Implantation effects
    Comparable dental devices with FDA clearance have not been a focus of any advisory notice or recalls from FDA that are related to biocompatibility issues.
    In conclusion, DenMat Bulk Fill demonstrates acceptable biocompatibility for the intended use.
    Non-clinical Performance Data: The standards applicable to the submitter's device and the comparison of technological characteristics referenced include: ISO 4049:2019 Polymer-Based Restorative Material; ANSI/ADA Standard No. 27-2016 Polymer-based Restorative Materials (Modified adoption of ISO 4049:2009, Dentistry — Polymerbased restorative materials); ISO 7491:2000 Dental materials — Determination of color stability; and DenMat internal testing methods. Non-clinical performance evaluations demonstrate that DenMat Bulk Fill is substantially equivalent to the primary predicate Stela Automix and the reference device DMRC Bulk Fill passes all standards in terms of critical properties for restorative composites, including flexural and diametral strength, work time, set time, water solubility, water absorption and color stability (reference Table 1).
    Clinical Performance Data: Clinical data is not needed to characterize performance and establish substantial equivalence. The nonclinical test data characterize all performance aspects of the device based on well-established scientific and engineering principles. Clinical testing has not been conducted on the subject devices.

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

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K222581

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

K151088

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

§ 872.3690 Tooth shade resin material.

(a)
Identification. Tooth shade resin material is a device composed of materials such as bisphenol-A glycidyl methacrylate (Bis-GMA) intended to restore carious lesions or structural defects in teeth.(b)
Classification. Class II.

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October 15, 2024

Den-Mat Holdings, LLC Kim Maynes Sr. Supervisor, Regulatory Affairs 1017 W. Central Lompoc, California 93436

Re: K242097

Trade/Device Name: DenMat Bulk Fill Composite Regulation Number: 21 CFR 872.3690 Regulation Name: Tooth Shade Resin Material Regulatory Class: Class II Product Code: EBF Dated: July 17, 2024 Received: July 18, 2024

Dear Kim Maynes:

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 (the 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 available 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.

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Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).

Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30. Design controls; 21 CFR 820.90. Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.30 and 21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).

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 Part 803) for devices or postmarketing safety reporting (21 CFR Part 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 Part 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.

All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-device-advicecomprehensive-regulatory-assistance/unique-device-identification-system-udi-system.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 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-regulatory

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assistance/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,

Michael E. Adjodha -S

Michael E. Adjodha, MChE, RAC, CQIA Assistant Director DHT1B: Division of Dental and ENT Devices OHT1: Office of Ophthalmic, Anesthesia, Respiratory, ENT, and Dental Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

Form Approved: OMB No. 0910-0120 Expiration Date: 07/31/2026 See PRA Statement below.

Submission Number (if known)

K242097

Device Name

DenMat Bulk Fill Composite

Indications for Use (Describe)

Direct restoration of Class I, II, III and V cavities (ideally Class I and II), base or liner, core build-ups.

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) Submission Summary - K242097

Submitter's Name:Den-Mat Holdings, LLC
Address:1017 W. Central Avenue
Lompoc, CA 93436
Phone Number:805-346-3700
Contact Person:Kim Maynes
Date of Summary Preparation:7/17/24

1. Submitter Information

2. Device Details

Device Name:DenMat Bulk Fill
Device Classification Name:Material, Tooth Shade, Resin
Common Name:Composite Resin
Classification:II
Regulation number:21 CFR 872.3690
Classification Product Code:EBF

3. Predicate Device

Submitter's devicePredicate DeviceReference Device
DenMat Bulk FillName: Stela AutomixName: DMRC Bulk Fill
Manufacturer: SDI Limited (Australia)Manufacturer: Danville Materials LLC
510(k) number: K222581510(k) number: K151088

4. Device Description

DenMat Bulk Fill is a tooth shaded, radiopaque, dual-cured (auto-cure with light-cure acceleration) composite that offers an unlimited depth of cure in a single application without multiple layers and lightcuring when allowed to self-cure. DenMat Bulk Fill has the handling properties of a low viscosity or "flowable" composite that allows for adaptation to the prepared cavity walls. DenMat Bulk Fill is also ideal for core buildups, and any application where light transmission is inadequate. It is provided in multiple shades.

5. Indications for Use

Direct restoration of Class I, II, III and V cavities (ideally Class I and II), base or liner, core build-ups.

6. Comparison of Technological and Regulatory Characteristics with the Predicate Device

The similarities between DenMat Bulk Fill and the primary predicate Stela Automix and the reference device DMRC Bulk Fill, include the Regulatory Classification, Product Code, Intended Use of the device, Indications for Use, and Clinical condition of use. Furthermore, Technological Characteristics and Performance testing including Biocompatibility testing are similar.

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There are no major differences but only minor differences between DenMat Bulk Fill and the primary predicate Stela Automix and the reference device DMRC Bulk Fill. Performance test results have slightly different values. In addition, the reference device, DMRC Bulk Fill, is a dual-cure bulk fill composite and uses identical curing light wavelength and curing time as DenMat Bulk Fill. The curing light intensity indicated for DMRC Bulk Fill is similar to DenMat Bulk Fill. These minor differences have no impact on the safety or performance of the device which demonstrates the subject device is substantially equivalent to the predicate device and the reference device.

Table 1 below compares DenMat Bulk Fill, the primary predicate Stela Automix and the reference device DMRC Bulk Fill with respect to intended use, technological characteristics and performance testing.

Non-clinical performance evaluations demonstrate that DenMat Bulk Fill is substantially equivalent to the primary predicate Stela Automix and the reference device DMRC Bulk Fill passes all standards, in terms of critical properties for restorative composites, including flexural and diametral strength, work time, set time, water solubility, water absorption and color stability.

| | Submitter's Device | Primary Predicate
Device | Reference Device | Comparisons |
|------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------|
| Name | DenMat Bulk Fill | Stela Automix | DMRC Bulk Fill | |
| 510(k) number | K242097 | K222581 | K151088 | |
| Device
Classification Name | Tooth Shade Resin
Material | Tooth Shade Resin
Material | Tooth shade resin
material | Same |
| Regulation number | 21 CFR 872.3690 | 21 CFR 872.3690 | 21 CFR 872.3690 | Same |
| Classification
Product Code | EBF | EBF | EBF | Same |
| Indications for use | Direct restoration of
Class I, II, III and V
cavities (ideally
Class I and II), base
or liner, core build-
ups. | 1) Direct restoration
of Class I, II, III and V
cavities. Ideally
Class I and II,
2) Base or liner,
3) Core build-ups | DMRC Bulk Fill is
a dual-cure (auto-
cure) with light-
cure acceleration)
polymer-based
dental
restoratives that
when applied to
dental surfaces
pretreated with
suitable primers
or adhesives are
indicated for use
as the first
increment under
posterior
composites; for
core build-ups; | Same as the
primary
predicate |
| | | | and for luting
posts, crowns,
veneers and any
application where
light transmission
may be
inadequate | |
| Delivery System | Dual barrel syringe,
with auto mixing
tips | Dual barrel syringe,
with auto mixing
tips | Dual barrel
syringe, with auto
mixing tips | Same |
| Sterile | No | No | No | Same |
| Work time
(seconds)
(self cure) | 105 | 130 | 90 | Similar to
predicate
and
reference |
| Set time (seconds)
(self cure) | 145 | 170 | 125 | Similar to
predicate
and
reference |
| Curing mechanism | Dual cure
(self-cure and light-
cure) | Self-cure | Dual cure
(self-cure and
light-cure) | Same as
reference
device |
| Curing light
wavelength (nm) | 400 - 500 | N/A | 400 - 500 | Same as
reference
device |
| Curing time
(seconds)
(light cure) | 10 | N/A | 10 | Same as
reference
device |
| Curing light
intensity (mW/cm²) | > 1000 | N/A | > 600 for halogen
light and per
manufacturing
suggestions for
LED lights | Similar to
reference
device |
| Flexural strength
(MPa) (> 80) | 119 | 137 | 118 | Similar to
predicate
and
reference |
| Diametral strength
(MPa) (> 28) | 52 | 56 | 54 | Similar to
predicate
and
reference |
| Water sorption
(µg/mm³) (