K Number
K182854
Device Name
GC FujiCEM 2 (Improved)
Manufacturer
Date Cleared
2019-07-11

(274 days)

Product Code
Regulation Number
872.3275
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
- -Cementation of metal-based inlays, onlays, crowns and bridges - -Cementation of resin inlays, onlays, crowns and bridges - Cementation of all ceramic inlays - - -Cementation of high strength (e.g. zirconia based, lithium disilicate) ceramic onlays, crowns and bridges - Cementation of metal, ceramic and fiber posts -
Device Description
GC FujiCEM 2 (Improved) is a resin modified glass ionomer luting cement. The device is composed of the two pastes, Paste A and Paste B, packaged in an automix dual barrel syringe.
More Information

No
The device description and performance studies focus on the material properties and physical performance of a dental cement, with no mention of AI/ML or related concepts.

No.
The device is a luting cement used for the cementation of dental restorations, which is a structural rather than therapeutic function.

No
The device description and intended use clearly state that it is a luting cement for various dental restorations, which is a therapeutic rather than a diagnostic function.

No

The device description explicitly states it is a "resin modified glass ionomer luting cement" composed of two pastes in a syringe, indicating it is a physical material, not software.

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

Here's why:

  • Intended Use: The intended use is for the cementation of various dental restorations (inlays, onlays, crowns, bridges, posts) to the tooth structure. This is a therapeutic or restorative procedure, not a diagnostic one.
  • Device Description: The device is a luting cement, a material used to bond things together. This is consistent with its intended use for cementation.
  • Lack of Diagnostic Function: There is no mention of the device being used to analyze samples from the human body (like blood, urine, tissue, etc.) to provide information about a person's health status, disease, or condition.
  • Performance Studies: The performance studies focus on biocompatibility and physical properties relevant to a dental cement (working time, setting time, strength, radiopacity), not on diagnostic accuracy metrics.

IVD devices are specifically designed to perform tests on biological samples to aid in diagnosis, monitoring, or screening. This device's function is purely for the physical bonding of dental restorations.

N/A

Intended Use / Indications for Use

-Cementation of metal-based inlays, onlays, crowns and bridges
-Cementation of resin inlays, onlays, crowns and bridges
-Cementation of all ceramic inlays -
-Cementation of high strength (e.g. zirconia based, lithium disilicate) ceramic onlays, crowns and bridges
-Cementation of metal, ceramic and fiber posts.

Product codes

EMA

Device Description

GC FujiCEM 2 (Improved) is a resin modified glass ionomer luting cement. The device is composed of the two pastes, Paste A and Paste B, packaged in an automix dual barrel syringe.

GC FujiCEM 2 (Improved) Package:

  • Single Pack Automix
    • Syringe (9.2 g / 5 mL) QTY: 1
    • GC Mixing Tip QTY: 15
  • Triple Pack Handmix
    • Syringe (9.2 g / 5 mL) QTY: 3
    • Mixing Pad- QTY: 1
  • Triple Pack Automix
    • Syringe (9.2 g / 5 mL) QTY: 3
    • GC Mixing Tip QTY: 45

Shades available:
Yellow, Brown

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Tooth - enamel, dentin

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 Testing: Biocompatibility assessment completed according to ISO 10993-1:2009. Cytotoxicity (L929 MEM Elution Test) based on ISO 10993-5 criteria. Sensitivity (Kligman Maximization Test) based on ISO 10993-10 criteria. Irritation (Intracutaneous Injection Test) based on ISO 10993-10 criteria. Biocompatibility deemed acceptable.
Performance Bench Tests: Confirmed device conforms to ISO 9917-2: 2017 specifications. Performance testing included Appearance (no extraneous matter, free of gelation), Working time (indenter makes complete circular indentation), Setting time (indenter fails to make complete circular indentation), Flexural strength (More than 25 MPa), Radiopacity (More than equivalent thickness of aluminum).

Clinical Performance Testing: No clinical testing has been performed on this device.

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

Flexural strength: More than 25 MPa
Radiopacity: More than equivalent thickness of aluminum

Predicate Device(s)

K001730

Reference Device(s)

K172382, K073283

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 872.3275 Dental cement.

(a)
Zinc oxide-eugenol —(1)Identification. Zinc oxide-eugenol is a device composed of zinc oxide-eugenol intended to serve as a temporary tooth filling or as a base cement to affix a temporary tooth filling, to affix dental devices such as crowns or bridges, or to be applied to a tooth to protect the tooth pulp.(2)
Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 872.9.(b)
Dental cement other than zinc oxide-eugenol —(1)Identification. Dental cement other than zinc oxide-eugenol is a device composed of various materials other than zinc oxide-eugenol intended to serve as a temporary tooth filling or as a base cement to affix a temporary tooth filling, to affix dental devices such as crowns or bridges, or to be applied to a tooth to protect the tooth pulp.(2)
Classification. Class II.

0

Image /page/0/Picture/0 description: The image contains two logos. The logo on the left is the Department of Health & Human Services logo. The logo on the right is the FDA logo, which is a blue square with the letters "FDA" in white, followed by the words "U.S. FOOD & DRUG ADMINISTRATION" in blue.

July 11, 2019

GC America Inc. Mark Heiss Director, Regulatory Affairs 3737 W. 127th Street Alsip, Illinois 60803

Re: K182854

Trade/Device Name: GC FujiCEM 2 (Improved) Regulation Number: 21 CFR 872.3275 Regulation Name: Dental Cement Regulatory Class: Class II Product Code: EMA Dated: April 12, 2019 Received: April 16, 2019

Dear Mark Heiss:

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.

1

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 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

Srinivas Nandkumar, Ph.D. Acting Assistant Director DHT1B: Division of Dental Devices OHT1: Office of Ophthalmic, Anesthesia, Respiratory, ENT and Dental Devices Office of Product Evaluation and Ouality Center for Devices and Radiological Health

Enclosure

2

Indications for Use

510(k) Number (if known)

K182854

Device Name GC FujiCEM 2 (Improved)

Indications for Use (Describe)

  • -Cementation of metal-based inlays, onlays, crowns and bridges
  • -Cementation of resin inlays, onlays, crowns and bridges
  • Cementation of all ceramic inlays -
  • -Cementation of high strength (e.g. zirconia based, lithium disilicate) ceramic onlays, crowns and bridges
  • Cementation of metal, ceramic and fiber posts -

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)

CONTINUE ON A SEPARATE PAGE IF NEEDED.

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3

Image /page/3/Picture/0 description: The image shows the letters 'GC' in a stylized, sans-serif font. The letters are a teal color, and there are single quotation marks before and after the letters. The letters are slightly italicized, giving them a dynamic appearance. The background is plain white.

C AMER 3737 W 127th STRE ALSIP, ILLINOIS 60803 TEL (708) 597-0900 FAX (708) 926-9100 www.gcamerica.com

K182854

| 1. Submitter Information:
GC America Inc.
3737 W. 127th Street

Alsip, IL 60803
Contact Person:
e-mail:
Phone:
Alternate Contact:
e-mail:
Phone:
Fax:Mark Heiss, D.D.S.
mark.heiss@gc.dental
(708) 926-3090
Lori Rietman
lori.rietman@gc.dental
(708) 926-3092
(708) 926-9100
Date Prepared:July 8, 2019
2. Device Name:
Proprietary Name:
Classification Name:
Device Classification:
Product Code:GC FujiCEM 2 (Improved)
Dental Cement
Class II, 872.3275
EMA
    1. Predicate Devices:
ProductApplicant510(k) No.Code NoPredicateDecision Date
GC FujiCEMGC America Inc.K001730EMAPrimary07/17/2000
GC Fuji DirectGC America Inc.K172382EMAReference04/02/2018
GC G-CEM AutomixGC America Inc.K073283EMAReference02/20/2008

4. Description of Device:

GC FujiCEM 2 (Improved) is a resin modified glass ionomer luting cement. The device is composed of the two pastes, Paste A and Paste B, packaged in an automix dual barrel syringe.

GC FujiCEM 2 (Improved) Package:

  • Single Pack Automix ●
    • Syringe (9.2 g / 5 mL) QTY: 1
    • GC Mixing Tip QTY: 15
  • Triple Pack Handmix ●
    • Syringe (9.2 g / 5 mL) QTY: 3
    • Mixing Pad- QTY: 1
  • Triple Pack Automix .
    • Syringe (9.2 g / 5 mL) QTY: 3
    • GC Mixing Tip QTY: 45

Shades available:

Yellow, Brown

Shelf Life and Storage Conditions:

  • Shelf Life 2 years "
  • -Recommended for optimal performance, store in a cool and dark place. 4-25℃ (39-77°F)

1

4

ર. Indications for Use Statement:

  • Cementation of metal-based inlays, onlays, crowns and bridges ●
  • Cementation of resin inlays, onlays, crowns and bridges
  • Cementation of all ceramic inlays ●
  • Cementation of high strength (e.g. zirconia based, lithium disilicate) ceramic onlays, crowns and bridges
  • Cementation of metal, ceramic and fiber posts .

6. Non-Clinical Performance Testing:

Biocompatibility: A biocompatibility assessment was completed according to ISO 10993-1:2009, Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process.

Cytotoxicity (L929 MEM Elution Test)

Based on the criteria of the protocol of ISO 10993-5

Sensitivity (Kligman Maximization Test)

Based on the criteria of the protocol of ISO 10993-10

Irritation (Intracutaneous Injection Test)

Based on the criteria of the protocol of ISO 10993-10

GC FujiCEM 2 (Improved) is a resin modified glass ionomer luting cement and does come in contact with body tissues (tooth - enamel, dentin) for more than 24 hours.

In conclusion, biocompatibility of GC FujiCEM 2 (Improved) is acceptable device from the biological evaluation result.

Performance Bench Tests: It is confirmed that the device conforms to the required specifications of ISO 9917-2: 2017 (Dentistry - Water-based cements -Part2: Resin-modified cements) and company standard is suitable for its intended use. Performance testing includes:

PropertyRequirements
AppearanceNo visible sign of extraneous matter
Free of any gelation
Working timeThe indenter shall make a complete circular indentation.
Setting timeThe indenter shall fail to make a complete circular indentation.
Flexural strengthMore than 25 MPa
RadiopacityMore than equivalent thickness of aluminum

7. Clinical Performance Testing

No clinical testing has been performed on this device.

    1. Substantial equivalence:
      The applicant device complies with all the requirements of ISO 9917-2: 2017 (Dentistry - Water-based cements -Part2: Resin-modified cements).

The curing mechanism of the applicate device and predicate device are substantially equivalent in principle. Therefore, the applicant device and predicate device are the same in function, and similar in composition and intended use. This supports that the compatibility of the applicant device is substantially equivalent to the predicate devices.

  • 2

5

GC FujiCEM 2 (Improved)GC FujiCEM
Fluoro-alumino-silicate glass contained in Paste A and
Polyacrylic acid contained in Paste B react in the
presence of water contained from the paste B.
Aluminum ion, Strontium ion and Fluoride ion are
released from Fluoro-alumino-silicate glass due to this
reaction. Of these ions, Aluminum ion and Strontium
ion crosslink the polyacrylic acid and form hydrogel.
Fluoride ion doesn't react, it remains inside hydrogel as
ion.
Methacrylates contained in Paste A polymerize by
polymerization initiator contained in Paste B. In
addition, they also polymerize by light irradiation
thanks to photo polymerization initiator contained in
Paste A.Fluoro-alumino-silicate glass contained in Paste A and
Polyacrylic acid contained in Paste B react in the
presence of water contained from the paste B.
Aluminum ion, Strontium ion and Fluoride ion are
released from Fluoro-alumino-silicate glass due to this
reaction. Of these ions, Aluminum ion and Strontium ion
crosslink the polyacrylic acid and form hydrogel.
Fluoride ion doesn't react, it remains inside hydrogel as
ion.
Methacrylates contained in Paste A polymerize by
polymerization initiator contained in Paste B.
This material set by the above two reactions. The set
material contains fluoride ion inside as free ion. These
ions can be gradually release from the setting material
in very small amounts with time.This material set by the above two reactions. The set
material contains fluoride ion inside as free ion. These
ions can be gradually release from the setting material in
very small amounts with time.

Differences

The following differences may be noted between GC FujiCEM 2 (Improved) and the predicate device.

  • The differences are for clarification of Indications for Use. -
  • The applicant device is hardened through chemical cure and partially hardened through light cure (tack curing). This function is used for removing excess cement. On the primary device is hardened through just chemical cure.
  • -The applicant device is automixed using a static mixing tip, while primary device is hand mixed.
  • -The applicant device is a resin modified glass ionomer cement for luting while the predicate device, GC Fuji Direct, is resin modified glass ionomer cement for filling.
  • The applicant device is resin modified glass ionomer cement while the predicate device, GC G-CEM -Automix, is self-adhesive resin cement for luting.

Below is a comparison table between the applicant device, primary device and reference devices, showing the similarities between devices.

6

Applicant DevicePrimary DeviceReference DeviceReference Device
Trade nameGC FujiCEM 2 (Improved)GC FujiCEMGC Fuji DirectGC G-CEM Automix
K182854K001730K172382K073283
ManufacturerGC CorporationGC CorporationGC CorporationGC Corporation
ProductResin modified glass ionomerResin modified glass ionomerResin-modified glass ionomerSelf-adhesive resin cement
categorycementcementcement
Paste/Paste ratioPaste A / Paste B = 1.0 / 1.0 (w/w)Paste A / Paste B = 2.0 / 1.0 (w/w)Paste A / Paste B = 1.6 / 1.0 w/w)Paste A / Paste B = 1.3 / 1.0 (w/w)
Indications for Use1. Cementation of metal-based
inlays, onlays, crowns and
bridges
  1. Cementation of resin inlays,
    onlays, crowns and bridges
  2. Cementation of all ceramic
    inlays
  3. Cementation of high strength
    (e.g. zirconia based, lithium
    disilicate) ceramic onlays,
    crowns and bridges
  4. Cementation of metal, ceramic
    and fiber posts | 1. Cementation of metal-based
    inlays, onlays, crowns and
    bridges
  5. Cementation of resin inlays,
    onlays, crowns and bridges
  6. Cementation of all ceramic inlays
  7. Cementation of high strength
    (zirconia based) all ceramic
    crowns and bridges
  8. Cementation of metal, ceramic
    and fiber posts | 1. Class III and V restorations
  9. Restoration of primary teeth
  10. Core Build-up
  11. Cases where radiopacity is
    required
  12. Base material for Class 1 and
    Class II cavities using a sandwich
    laminate technique | GC GAM-100 is intended to be
    used for cementing all types of
    ceramic, resin, and metal-based
    inlays, onlays, crown and
    bridges, and post. |
    | Product
    description | The device consists of 2 pastes
    filled in a dual barrel syringe.
    Paste A and B are automixed
    with an automix tip and directly
    applied to restorations or the
    prepared cavity. | The device consists of 2 pastes
    filled in a Paste Pak Cartridge.
    Paste A and B are dispensed with
    Paste Pak Dispenser and hand
    mixed. The mixed cement is
    applied to restorations or the
    prepared cavity. | The device consists of 2 pastes
    filled in cartridges. Paste A and B
    are automixed with an automix
    tip and directly applied to the
    prepared cavity. | The device consists of 2 pastes
    filled in a one body syringe.
    Paste A and B are automixed
    with an automix tip and directly
    applied to restorations or the
    prepared cavity. |
    | Instruction for use | 1. Tooth preparation
  13. Restoration preparation
  14. Dispensing
  15. Cementation
  16. Cleaning up excess cement
  17. Finishing restoration and check
    occlusion. | 1. Tooth preparation
  18. Restoration preparation
  19. Dispensing
  20. mixing pastes
  21. Cementation
  22. Cleaning up excess cement
  23. Finishing restoration and check
    occlusion. | 1. Tooth preparation
  24. Mix of 2 pastes
  25. Application to cavity
  26. Finishing | 1. Tooth preparation
  27. Restoration preparation
  28. Dispensing
  29. Cementation
  30. Cleaning up excess cement
  31. Finishing restoration and
    check occlusion. |
    | Light curing
    specification | Optionally, tack cure using light for
    removing excess cement. | | Light cure using a light curing
    unit.
    10 sec. (High Power LED Light)
    (>1200mW/cm2)
    20 sec. (Halogen/LED) (700
    mW/cm2) | light cure all surfaces/margins for
    20 seconds each (Halogen/LED
    700mW/cm2). |
    | Technological
    Characteristics
    and Mode of
    action | The device is set by acid-base
    reaction and polymerization after
    mixing 2 pastes.
    Acid-base reaction occurs Fluoro-
    alumino-silicate glass in Paste A
    and Polyacrylic acid in Paste B.
    Polymerization of methacrylate
    monomers is through chemical
    cure.
    It is also partially hardened through
    light cure (tack cure). This is used
    for removing excess cement. | The device is set by acid-base
    reaction and polymerization after
    mixing 2 pastes.
    Acid-base reaction occurs
    Fluoro-alumino-silicate glass in
    Paste A and Polyacrylic acid in
    Paste B.
    Polymerization of methacrylate
    monomers is through chemical
    cure. | The device is set by acid-base
    reaction and polymerization after
    mixing 2 pastes.
    Acid-base reaction occurs
    Fluoroalumino-silicate glass in
    Paste A and Polyacrylic acid in
    Paste B.
    Polymerization of methacrylate
    monomers is through dual cure | The device is set by
    polymerization after mixing 2
    pastes.
    Polymerization of methacrylate
    monomers is through dual cure. |
    | Sizes | Single Pack Automix
    Syringe (9.2 g / 5 mL) QTY: 1
    GC Mixing Tip – QTY: 15
    Triple Pack Handmix
    Syringe (9.2 g / 5 mL) QTY: 3
    Mixing Pad- QTY: 1
    Triple Pack Automix
    Syringe (9.2 g / 5 mL) QTY: 3
    GC Mixing Tip – QTY: 45 | 1 . GC FujiCEM Refill (Automix
    compatible)
    Paste Pak Cartridge (13.3g / 7.2mL)
    (2) with mixing pad (No.22)
  32. GC FujiCEM Automix
    Paste Pak Cartridge (13.3g / 7.2mL)
    (2), GC FujiCEM Mixing Tip (44)
  33. Paste Pak Dispenser (1) | 1 x Paste Pak Cartridge SL (14.9g /
    7.2mL)
    20 x GC Fuji Mixing Tip SL with
    intraoral tip
    1 x Paste Pak Dispenser II | 1. G-CEM Automix syringe 4.8 g
    (2.7 mL) (2), G-CEM Automix Tip
    Regular (20)
  34. G-CEM Automix Tip Regular (20)
  35. G-CEM Automix Tip for endo
    including extension tip (10) |
    | Shades | Yellow, Brown | Yellow | A1, A2, A3 based on Vita® shades | A2 (Vita® shade), AO3 (opaque),
    BO1 (opaque) and Translucent |
    | Sterility | This device does not require
    sterilization. | This device does not require
    sterilization. | This device does not require
    sterilization. | This device does not require
    sterilization |

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9. Conclusion

Based on similarities in intended use, mode of action, chemical composition, and performance testing, GC FujiCEM 2 (Improved) is substantially equivalent to the predicate device.