Nova Glass Cements (Nova Glass L, Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus)
K210473 · Imicryl Dis Malzemeleri Sanayi VE Ticaret AS · EMA · Nov 2, 2021 · Dental
Device Facts
Record ID
K210473
Device Name
Nova Glass Cements (Nova Glass L, Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus)
Applicant
Imicryl Dis Malzemeleri Sanayi VE Ticaret AS
Product Code
EMA · Dental
Decision Date
Nov 2, 2021
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 872.3275
Device Class
Class 2
Attributes
Pediatric
Indications for Use
Nova Glass L: -Cementation of all types of metal, porcelain fused to metal, resin crowns, inlays, onlays & bridges -Cementation of orthodontic bands -Cementation of stainless steel crowns or orthodontic appliances retained with stainless steel crowns -Base/liner Nova Glass F: -Class III, V and limited class I cavities -Restoration of primary teeth -Core Build Up Nova Glass LC: -Class III and V restorations -Restoration of Cervical erosions and root surface caries -Core build up -Base/liner Nova Glass BF: -Class I & II cavities -Decidious teeth: final restorative for Class I, II and V -Long term restorative in non-load bearing areas of Class I, II and V -Intermediate restorative & sandwich material for heavy stress bearing -Core build up material Nova Glass L Plus: -Metal-based restorations -Ceramic inlays -Reinforced ceramic crowns and bridges -All kinds of acrylic/resin crowns, inlays, onlays and bridges
Device Story
Nova Glass Cements are dental materials consisting of silicate glass powder and polyalkeonic acid liquid. Clinicians mix the powder and liquid to initiate an acid-base reaction, creating a set cement. Used in dental clinics for luting (cementing) restorations (metal, porcelain, resin, ceramic) or as restorative materials for cavities and core build-ups. The device provides structural support or fixation for dental restorations. Benefits include tooth restoration and appliance retention. No electronic or software components.
Clinical Evidence
Bench testing only. No clinical data provided. Performance evaluated via in-vitro testing per ISO 9917-1:2007, including film thickness, setting time, compressive strength, acid erosion, opacity, acid-soluble Pb content, mixing time, and working time. Biocompatibility testing (cytotoxicity, acute systemic toxicity, genotoxicity, sensitization, subacute systemic toxicity, irritation, implantation) performed on Nova Glass F per ISO 10993-1.
Technological Characteristics
Dental cements based on acid-base reaction of alumino-silicate glass powder and polyalkeonic acid liquid. Formulations include additives like HEMA, TMHMD, tartaric acid, or urethanedimethacrylate depending on the specific product variant. Tested per ISO 9917-1:2007. Non-electronic, non-software, manual mixing.
Indications for Use
Indicated for dental patients requiring cementation of crowns, bridges, inlays, onlays, orthodontic bands, or appliances; restoration of primary teeth, Class I, II, III, and V cavities; cervical erosions; root surface caries; core build-ups; or use as a base/liner.
Regulatory Classification
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. 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.
{0}------------------------------------------------
Image /page/0/Picture/0 description: The image shows the logo of the U.S. Food and Drug Administration (FDA). The logo consists of two parts: the Department of Health & Human Services logo on the left and the FDA logo on the right. The FDA logo is in blue and includes the letters "FDA" followed by the words "U.S. Food & Drug Administration".
November 2, 2021
Imicryl Dis Malzemeleri Sanayi Ve Ticaret A.S. Hüsamettin Sonmez General Manager Fetih Mahallesi Mahir Sokak No: 5/201 Konya, Karatay 42030 Turkey
Re: K210473
Trade/Device Name: Nova Glass Cements (Nova Glass F, Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus) Regulation Number: 21 CFR 872.3275 Regulation Name: Dental Cement Regulatory Class: Class II Product Code: EMA Dated: September 30, 2021 Received: October 5, 2021
Dear Hüsamettin Sonmez:
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
{1}------------------------------------------------
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 (OS) 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 Michael E. Adjodha, M.ChE. 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
{2}------------------------------------------------
# Indications for Use
#### 510(k) Number (if known) K210473
#### Device Name
Nova Glass Cements (Nova Glass L, Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus)
| Indications for Use (Describe) | |
|-------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Products | Indications For Use |
| Nova Glass L | -Cementation of all types of metal, porcelain fused to metal, resin crowns, inlays, onlays &<br>bridges<br>-Cementation of orthodontic bands<br>-Cementation of stainless steel crowns or orthodontic appliances retained with stainless steel<br>crowns<br>-Base/liner |
| Nova Glass F | -Class III, V and limited class I cavities<br>-Restoration of primary teeth<br>-Core Build Up |
| Nova Glass LC | -Class III and V restorations<br>-Restoration of Cervical erosions and root surface caries<br>-Core build up<br>-Base/liner |
| Nova Glass BF | -Class I & II cavities<br>-Decidious teeth: final restorative for Class I, II and V<br>-Long term restorative in non-load bearing areas of Class I, II and V<br>-Intermediate restorative & sandwich material for heavy stress bearing<br>-Core build up material |
| Nova Glass L Plus | -Metal-based restorations<br>-Ceramic inlays<br>-Reinforced ceramic crowns and bridges<br>-All kinds of acrylic/resin crowns, inlays, onlays and bridges |
| 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)
# CONTINUE ON A SEPARATE PAGE IF NEEDED.
{3}------------------------------------------------
This section applies only to requirements of the Paperwork Reduction Act of 1995.
# *DO NOT SEND YOUR COMPLETED FORM TO THE PRA STAFF EMAIL ADDRESS BELOW.*
The burden time for this collection of information is estimated to average 79 hours per response, including the time to review instructions, search existing data sources, gather and maintain the data needed and complete and review the collection of information. Send comments regarding this burden estimate or any other aspect of this information collection, including suggestions for reducing this burden, to:
> Department of Health and Human Services Food and Drug Administration Office of Chief Information Officer Paperwork Reduction Act (PRA) Staff PRAStaff@fda.hhs.gov
"An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB number."
{4}------------------------------------------------
Image /page/4/Picture/0 description: The image shows the logo for IMICRYL. The logo consists of a circular emblem with the letters "IMI" inside, followed by the word "IMICRYL" in bold, blue letters. Below the logo is the text "DIS MALZEMELERI SAN. VE TIC A.S."
# 510(k) Summary
# NOVA GLASS CEMENTS (NOVA GLASS L, NOVA GLASS F, NOVA GLASS LC, NOVA GLASS BF, NOVA GLASS L PLUS)
Date of Summary Preparation: September 28, 2021
Type of Submission: Traditional 510(k)
# SUBMITTER INFORMATION:
Company Name: IMICRYL DIS MALZEMELERI SANAYI VE TICARET A.S.
Company Address: Fetih Mahallesi Mahir Sokak No: 5/201 Zip Code:42030 Karatay/Konya/TURKEY
Phone Number: 0090 444 71 30
Fax Number: 0090 332 355 76 19
Contact Person: Husamettin SONMEZ
Phone: 0090 444 71 30 ext: 120
#### E-mail: kaliteguvence@imicryl.com
# Secondary Contact Person: Muhammed Hulusi SONMEZ
Phone: 0090 542 372 27 23
E-mail: hsonmez@imicryl.com.tr
# DEVICE INFORMATION:
Trade Name: Nova Glass Cements (Nova Glass L, Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus)
510(k) Number: K210473
Common Name: Glass Ionomer Cements
Product Code: EMA
Classification: Class II
Classification Name: Cement, Dental
Regulation Number: 872.3275
Review Panel: Dental
{5}------------------------------------------------
Image /page/5/Picture/0 description: The image shows the logo for IMICRYL. The logo consists of a blue oval shape with the letters "IMI" inside, followed by the word "IMICRYL" in large, bold, blue letters. Below the word "IMICRYL" is the text "DİŞ MALZEMELERİ SAN. VE TİC A.Ş." in smaller, blue letters.
# PREDICATE DEVICES:
Nova Glass Cements (Nova Glass L, Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus) is substantially equivalent to the following marketed product:
| COMPANY | DEVICE | 510(k) NUMBER | PRODUCT CODE |
|-------------|---------------------------------------------------------------------------------------------------------------------|--------------------------------|--------------|
| Silmet Ltd. | ProGlass Cements (ProGlass One,<br>ProGlass Two, ProGlass Two LC, ProGlass<br>Nine, ProGlass Plus, ProGlass Silver) | K101869<br>(Primary Predicate) | EMA |
# INDICATION FOR USE:
| Nova Glass L | -Cementation of all types of metal, Porcelain fused to metal, resin crowns, inlays,<br>onlays & bridges<br>-Cementation of orthodontic bands<br>-Cementation of stainless steel crowns or orthodontic appliances retained with<br>stainless steel crowns<br>-Base/liner |
|-------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Nova Glass F | -Class III, V and limited class I cavities<br>-Restoration of primary teeth<br>-Core Build Up |
| Nova Glass LC | -Class III and V restorations<br>-Restoration of Cervical erosions and root surface caries<br>-Core Build Up<br>-Base/Liner |
| Nova Glass BF | -Class I & II cavities<br>-Decidious teeth: final restorative for Class I, II and V<br>-Long term restorative in non-load bearing areas of Class I, II and V<br>-Intermediate restorative & sandwich material for heavy stress bearing<br>-Core build up material |
| Nova Glass L Plus | -Metal-based restorations<br>-Ceramic inlays<br>-Reinforced ceramic crowns and bridges<br>-All kind of acrylic/resin crowns, inlays, onlays and bridges |
#### DEVICE DESCRIPTION:
- Nova Glass Cements are devices intended to serve as a temporary tooth filling or as a base ● cement to affix a temporary tooth filling.
- . Nova Glass Cements are based on the reaction of silicate glass powder and polyalkeonic acid. (acid-base reaction)
- . Nova Glass Cements are formulated to provide a powder and a liquid portion. In use the two are combined and a chemical reaction takes place to provide set cement.
{6}------------------------------------------------
Image /page/6/Picture/0 description: The image shows the logo for IMICRYL. The logo consists of the word "IMICRYL" in large, bold, blue letters, with a registered trademark symbol to the right of the word. To the left of the word is a blue circle containing the letters "IMI" in white. Below the word "IMICRYL" is the text "DİŞ MALZEMELERİ SAN. VE TİC A.Ş." in smaller, blue letters.
# SUBSTANTIAL EQUIVALENCE:
The applicant device has the same intended use as the 510(k) cleared predicates listed above.
Table 1 below shows a comparison of Nova Glass Cements (Nova Glass L, Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus) and the predicates.
#### Table 1
| DESCRIPTIVE<br>INFORMATION | NEW DEVICE<br>NOVA GLASS CEMENTS (K210473) | PREDICATE DEVICE<br>ProGlass Cements (K101869) |
|----------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| INDICATIONS FOR USE | | |
| | Nova Glass L<br>-Cementation of all types of metal,<br>Porcelain fused to metal, resin crowns,<br>inlays, onlays & bridges<br>-Cementation of orthodontic bands<br>-Cementation of stainless steel crowns<br>or orthodontic appliances retained with<br>stainless steel crowns<br>-Base/liner | ProGlass One<br>-Cementation of all types of metal,<br>Porcelain fused to metal, resin crowns,<br>inlays, onlays & bridges<br>-Cementation of orthodontic bands<br>-Cementation of stainless steel crowns<br>or orthodontic appliances retained with<br>stainless steel crowns<br>-Base/liner |
| | Nova Glass F<br>-Class III, V and limited class I cavities<br>-Restoration of primary teeth<br>-Core Build Up | ProGlass Two<br>-Class III, V and limited class I cavities<br>-Restoration of primary teeth<br>-Core Build Up |
| | Nova Glass LC<br>-Class III and V restorations<br>-Restoration of Cervical erosions and<br>root surface caries<br>-Core Build Up<br>-Base/Liner | ProGlass Two LC<br>-Class III and V restorations<br>-Restoration of Cervical erosions and<br>root surface caries<br>-Core Build Up<br>-Base/Liner |
| | Nova Glass BF<br>-Class I & II cavities<br>-Decidious teeth: final restorative for<br>Class I, II and V<br>-Long term restorative in non-load<br>bearing areas of Class I, II and V<br>-Intermediate restorative & sandwich<br>material for heavy stress bearing<br>-Core build up material | ProGlass Nine<br>-Class I & II cavities<br>-Decidious teeth: final restorative for<br>Class I, II and V<br>-Long term restorative in non-load<br>bearing areas of Class I, II and V<br>-Intermediate restorative & sandwich<br>material for heavy stress bearing<br>-Core build up material |
| | Nova Glass L Plus<br>-Metal-based restorations<br>-Ceramic inlays<br>-Reinforced ceramic crowns and<br>bridges<br>-All kind of acrylic/resin crowns, inlays,<br>onlays and bridges | ProGlass Plus<br>-Metal-based restorations<br>-Ceramic inlays<br>-Reinforced ceramic crowns and<br>bridges<br>-All kind of acrylic/resin crowns, inlays,<br>onlays and bridges |
| FUNCTION | | |
| | Nova Glass L<br>Luting Cement | ProGlass One<br>Luting Cement |
| | Nova Glass F<br>Restorative | ProGlass Two<br>Restorative |
| | Nova Glass LC | ProGlass Two LC |
{7}------------------------------------------------
Image /page/7/Picture/0 description: The image shows the logo for IMICRYL. The logo consists of a circular emblem on the left and the word "IMICRYL" in large, bold, blue letters on the right. The emblem features the letters "IMI" inside a stylized shape resembling a tooth or a leaf, all enclosed within a blue circle.
DİŞ MALZEMELERİ SA
| | Nova Glass BF | ProGlass Nine | | | |
|----------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------|-------------------------------|-----------------------------------|
| | Restorative<br>Base/Liner | Restorative<br>Base/Liner | | | |
| | Nova Glass L Plus<br>Luting Cement | ProGlass Plus<br>Luting Cement | | | |
| <b>COMPOSITION</b> | Nova Glass L<br>Powder: Alumino-silicate glass, polyacrylic acid<br>Liquid: Distilled water, polyacrylic acid | ProGlass One<br>Powder: Alumino-silicate glass, polyacrylic acid<br>Liquid: Distilled water, polyacrylic acid | | | |
| | Nova Glass F<br>Powder: Alumino-silicate glass, polyacrylic acid<br>Liquid: Distilled water, polyacrylic acid | ProGlass Two<br>Powder: Alumino-silicate glass, polyacrylic acid<br>Liquid: Distilled water, polyacrylic acid | | | |
| | Nova Glass LC<br>Powder: Alumino-silicate glass<br>Liquid: Distilled water, polyacrylic acid, 2-hydroxyethyl methacrylate (HEMA), 2,2,4, Trimethyl hexamethylene dicarbonate (TMHMD) | ProGlass Two LC<br>Powder: Alumino-silicate glass<br>Liquid: Distilled water, polyacrylic acid, 2-hydroxyethyl methacrylate (HEMA), 2,2,4, Trimethyl hexamethylene dicarbonate (TMHMD) | | | |
| | Nova Glass BF<br>Powder: Alumino-silicate glass, polyacrylic acid<br>Liquid: Polyacrylic acid, tartaric acid, distilled water | ProGlass Nine<br>Powder: Alumino-silicate glass, polyacrylic acid<br>Liquid: Polyacrylic acid, tartaric acid, distilled water | | | |
| | Nova Glass L Plus<br>Powder: Alumino-silicate glass<br>Liquid: Distilled water, polyacrylic acid, 2-Hydroxyethylmethacrylate, Urethanedimethacrylate | ProGlass Plus<br>Powder: Alumino-silicate glass<br>Liquid: Distilled water, polyacrylic acid, 2-Hydroxyethylmethacrylate, Urethanedimethacrylate | | | |
| <b>PHYSICAL PROPERTIES</b> | Nova Glass L & ProGlass One | Nova Glass F & ProGlass Two | Nova Glass LC & ProGlass Two LC | Nova Glass BF & ProGlass Nine | Nova Glass L Plus & ProGlass Plus |
| Powder/Liquid | 2.4 / 1.0 | 3.5 / 1.0 | 2.3 / 1.0 | 4.1 / 1.0 | 1.5 / 1.0 |
| Mixing Time (sec) | 30" | 30" | 30" | 30" | 30" |
| Working Time (min. sec) | 2'30"- 3" | 1'30"- 2' | 3' | 2'30" | 3' |
| Setting Time (min. sec) | 3'10" - | 3' 10"- 3' | 3' | 3' 30" | 3' |
| Light Cure (sec) | | | 20" | | |
# Similarities
- Nova Glass Cements; it is exactly similar to the equivalent device in terms of composition, • indications for use, function and physical properties.
- . We believe that the prior use of these components in legally marketed devices and the performance data and results support the as safety and as effectiveness of Nova Glass Cements for the intended use.
#### Differences
- There is no silver-containing version of Nova Glass Cements. ●
{8}------------------------------------------------
Image /page/8/Picture/0 description: The image shows the logo for IMICRYL. The logo consists of a blue circle with the letters "IMI" inside, followed by the word "IMICRYL" in large, bold, blue letters. Below the logo is the text "DIŞ MALZEMELERI SAN. VE TIC A.Ş." in smaller, blue letters.
#### NON-CLINICAL PERFORMANCE TESTING:
#### Biocompatibility Testing:
In accordance with ISO 10993-1 (Biological Assessment Medical Devices-Part1: Evaluation and Testing) standard, biocompatibility was evaluated for Nova Glass Cements (Nova Glass F. The biocompatibility data for Nova Glass Cements (Nova Glass F) are given in the table below.
| Test Name | Report Number | Result |
|----------------------------|----------------------|----------------------------------------------|
| Cytotoxicity | BU-2021/07-ST | It does not cause cytotoxicity. |
| Acute Systemic Toxicity | 2018-IVV-AST-105-213 | It does not cause acute systemic toxicity. |
| Genotoxicity (OECD 487) | 2019-.09.170 | It has no genotoxic potential. |
| Genotoxicity (OECD 471) | 2020.07.226 | It does not have mutagenic potential. |
| Sensitization | 2017-IVV-SEN-112-160 | It does not cause sensitization. |
| Subacute Systemic Toxicity | 2018-IVV-SST-104-209 | It does not have a subacute systemic effect. |
| Irritation | 2017-IVV-IRT-112-119 | It does not cause irritation. |
| Implantation | 2019.12.256 | It does not cause implantation. |
#### Material-Mediated Pyrogenicity;
Nova Glass L and Nova Glass F components are found in the legally marketed devices:
The material, design and use concept is similar.
We believe that the prior use of these components in legally marketed device and the performance data and results support the substantial equivalence of Nova Glass Cements for the intended use.
#### Chronic Toxicity;
Nova Glass L and Nova Glass F components are found in the legally marketed devices:
The material, design and use concept is similar.
We believe that the prior use of these components in legally marketed device and the performance data and results support the substantial equivalence of Nova Glass Cements for the intended use.
#### Carcinogenicity;
Nova Glass L and Nova Glass F components are found in the legally marketed devices:
The material, design and use concept is similar.
We believe that the prior use of these components in legally marketed device and the performance data and results support the substantial equivalence of Nova Glass Cements for the intended use.
{9}------------------------------------------------
Image /page/9/Picture/0 description: The image shows the logo for IMICRYL. The logo consists of a blue circle with the letters "IMI" inside, followed by the word "IMICRYL" in large, bold, blue letters. Below the word is the text "DIS MALZEMELERI SAN. VE TIC A.S." in smaller, blue letters.
# Nova Glass Cements (Nova Glass LC, Nova Glass BF, Nova Glass L Plus)
Nova Glass Cements (Nova Glass LC, Nova Glass BF, Nova Glass L Plus) components are found in the legally marketed devices:
The material, design and use concept is similar.
Biocompatibility testing has not been performed for our Nova Glass LC, Nova Glass BF, Nova Glass L Plus products.
We believe that the prior use of these components in legally marketed device and the performance data and results support the substantial equivalence of Nova Glass Cements for the intended use.
The prior use of all the components in the legally marketed devices supports our decision that additional testing for cytotoxicity and mutagenicity as well as additional bio-compatibility studies with the final formulation are not necessary.
# Physical Testing:
In-vitro bench tests were performed on the Nova Glass Cements (Nova Glass L, Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus) according to the requirements in ISO 9917-1:2007 (Dentistry - Water-based cements - Part 1: Powder/liquid acid-base cements).
Bench tests included in support of the substantial equivalence of Nova Glass Cements (Nova Glass L, Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus) are:
- Film Thickness
- Setting Time ●
- Compressive Strength
- Acid Erosion
- Opacity
- Acid Soluble Pb Content ●
- . Mixing Time
- Working Time
#### CONCLUSION
In accordance with the Federal Food, Drug and Cosmetic Act and 21 CFR Part 872.3275, and based on the information provided in this pre-market notification, IMICRYL DIS MALZEMELERI SANAYI VE TICARET A.S. concludes that the Nova Glass Cements (Nova Glass F, Nova Glass LC, Nova Glass BF, Nova Glass L Plus) are as safe and as effective and substantially equivalent to the predicate devices as described herein. It does not introduce new indications for use, has similar technological characteristics and does not introduce new potential hazards or risks.
Predicate graph will load when search results are available.
Embedding visualization will load when search results are available.
PDF viewer will load when search results are available.
Loading panels...
Select an item from Submissions
Click any panel, subpart, regulation, product code, or device to see details here.
Section Matches
Results will appear here.
Product Code Matches
Results will appear here.
Special Control Matches
Results will appear here.
Loading collections...
Loading
My Alerts
You will receive email notifications based on the filters and frequency you set for each alert.
Sort by:
Create Alert
Search Filters
Agent Token
Create a read-only bearer token for Claude, ChatGPT, or other agents that can call HTTP APIs.
Copy this now. It will not be shown again.
Connected apps
Apps you authorized through browser sign-in. Disconnecting revokes their access immediately.
Learn the FDA Browser
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.