K113618 · Clearcorrect, Inc. · NXC · Mar 19, 2012 · Dental
Device Facts
Record ID
K113618
Device Name
CLEARCORRECT SYSTEM
Applicant
Clearcorrect, Inc.
Product Code
NXC · Dental
Decision Date
Mar 19, 2012
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 872.5470
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The ClearCorrect System is indicated for the treatment of tooth malocclusion in patients with permanent dentition (i.e. all second molars). The ClearCorrect System positions teeth by way of continuous gentle force.
Device Story
ClearCorrect System consists of sequential, clear, thin thermoformed polyurethane plastic trays; designed to progressively reposition teeth via continuous gentle force. Dental professional assesses patient, takes molds, and submits prescription; ClearCorrect uses standard dental software to design tray series; physician reviews/approves model scheme. Trays are manufactured, then provided to patient by dental professional; patient wears trays sequentially (typically 2-4 weeks per tray) to move teeth. Trays are removable by patient. System used in dental clinic setting; monitored by orthodontist or dentist. Benefits include gradual tooth realignment for malocclusion correction.
Clinical Evidence
No clinical testing was required. Substantial equivalence was supported by non-clinical bench testing, including visual performance, mechanical performance, device processing performance, and biocompatibility (cytotoxicity, intracutaneous reactivity, oral mucosa irritation, and delayed-type hypersensitivity).
Technological Characteristics
Sequential thermoformed polyurethane plastic aligners. Principle of operation: continuous gentle force via sequential tray changes. Biocompatibility: USP Class VI, ISO 10993-5 (cytotoxicity), ISO 10993-10 (reactivity/irritation/hypersensitivity). Software: standard dental alignment design software used for tray fabrication.
Indications for Use
Indicated for treatment of tooth malocclusion in patients with permanent dentition (all second molars).
Regulatory Classification
Identification
An orthodontic plastic bracket is a plastic device intended to be bonded to a tooth to apply pressure to a tooth from a flexible orthodontic wire to alter its position.
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K1136/8
# Section 5 - 510(k) Summary for ClearCorrect System
#### 1. Submission Sponsor
ClearCorrect LLC 15151 Sommermeyer St. Houston, Texas 77041 United States Phone: (713) 850-1036 x 11 e-mail: pgarcia@clearcorrect.com Contact: Pedro Garcia, VP of QA/RA ClearCorrect LLC
#### 2. Submission Correspondent
Emergo Group 611 West 5th Street, Third Floor Austin, TX 78701 Cell Phone: Office Phone: (512) 327.9997 Fax: (512) 327.9998 Contact: Cheryl Fisher, Sr. QA/RA Consultant Email: project.management@emergogroup.com
- 3. Date Prepared
10/31/2011
#### 4. Device Name
Trade/Proprietary Name: ClearCorrect System Common/Usual Name: Invisible braces Classification Name: Sequential Aligner Classification Regulation: 872.5470 Classification Panel: 872 Dental Product Code: NXC Device Class:2
FDA Establishment Registration #: 3007130440-
#### Predicate Devices 5.
ClearCorrect System, ClearCorrect LLC K082556 FS Aligner System, Sybron Dental Specialties K093821
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## ClearCorrectLLC Traditional 510(k) Premarket Submission ClearCorrect System
#### 6. Device Description
The ClearCorrect device is fabricated of clear thin thermoformed polyeurathane plastic in a sequential series to progressively reposition the teeth. Corrective force to straighten the teeth is delivered via minor changes into a position in each subsequent aligner.
## 7. Intended Use
The ClearCorrect System is indicated for the treatment of tooth malocclusion in patients with permanent dentition (i.e. all second molars). The ClearCorrect System positions will
earting and of of continuous gentle force.
## 8. Summary of Usage
A dental health care professional (e.g. orthodontists or dentists), prescribes the ClearCorrect system based on an assessment of the patient's teeth, determines a course of treatment with the system, takes molds of the patient's teeth and completes a prescription form. The molds and prescription are sent to ClearCorrect. Utilizing standard dental software used for tooth alignment, ClearCorrect designs a series of plastic trays intended to gradually realign the patient's teat briefd.
the physicing's provincial and since and the patient's teeth in accordance with the physician's prescription. The prescribing physician reviews and approves the model scheme before the molds are produced. Once approved, ClearCorrect the model schefne
of cloar, thin thermator worked, ClearCorrect produces the trays, which are formed of clear, thin thermoformed polyeurathaneplastic. The trays are sent back to the dental health care professional, who then provides them to the patient, confirming fit and design. Over a period of months, additional trays are provided sequentially to the patient by the dental health care professional to gradually move the target teeth to the desired position. The dental care professional monitors treatment from the moment the first aligner is delivered to when treatment is completed. The trays are held in place by pressure and can be removed by the patient at any time. This technology is essentially identical to that used by a number of sequential alignment systems, including the predicates referenced below.
# 9. Technological Characteristics and Substantial Equivalence
The following table compares the ClearCorrect Systemsto the predicate devices, ClearCorrect System unmodified and the FS Aligner System with respect to intended use, technological characteristics and principles of operation, providing more detailed information regarding the basis for the determination of substantial equivalence.
| Feature | FS | ClearCorrect | ClearCorrect<br>modified | Comparison |
|---------------------|------------------------------|------------------|--------------------------|---------------|
| 510 (k)<br>Number | K093821 | K082556 | Not yet assigned | |
| Manufacturer | Sybron Dental<br>Specialties | ClearCorrect LLC | ClearCorrect LLC | |
| Classification<br># | 872-5470 | 872-5470 | 872-5470 | Same |
| Product Code | NXC | NXC | NXC | Same |
| Intended Use | The FS Aligner System | The | The | Comparable in |
## Comparison Table
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ClearCorrectLLC
## Traditional 510(k) Premarket Submission ClearCorrect System
| is intended for minor<br>anterior tooth<br>movement in patients<br>with<br>permanent dentition<br>(second molars). The<br>FS Aligner System<br>positions teeth by way<br>of<br>continuous gentle<br>force. | ClearCorrectSystem<br>is indicated for the<br>treatment of tooth<br>malocclusion in<br>patients with<br>permanent<br>dentition (i.e. all<br>second molars),<br>The ClearCorrect<br>System positions<br>teeth by way of<br>continuous gentle<br>force | ClearCorrectSystem is<br>indicated for the<br>treatment of tooth<br>malocclusion in<br>patients with<br>permanent dentition<br>(i.e. all second<br>molars), The<br>.ClearCorrect System<br>positions teeth by<br>way of continuous<br>gentle force | the FS Aligner<br>and the same<br>in the<br>unmodified<br>ClearCorrect<br>System | |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------|
| Mode of<br>Action | Each appliance is<br>worn by patient as<br>determined by dental<br>practitioner. Generally<br>2-4 weeks prior to<br>using the next<br>sequential aligner | Alignment of teeth<br>by sequential use<br>of preformed<br>plastic trays | Alignment of teeth by<br>sequential use of<br>preformed plastic<br>trays | Comparable in<br>the FS Aligner<br>System and the<br>same in the<br>unmodified<br>ClearCorrect<br>System |
| Material | Thin thermoformed<br>plastic material | Thermoformed<br>polycarbonate | Thermoformed<br>polyeurathane | Comparable<br>over all three<br>systems |
| OTC or Rx | Rx | Rx | Rx | Same |
# 10. Non-Clinical Testing
- 1. Visual Performance
- 2. Mechanical Performance
- 3. Device Processing performance
- 4. Biocompatibility
## Materials
- . USP Class VI
Finished Product Biocompatibility
- ISO 10993-5 Cytotoxicity .
- . ISO 10993-10 Intracutaneus Intradermal reactivity, Oral Mucosa Irritation test, Maximum
test for Delayed Tuna H test for Delayed Type Hypersensitivity
# 11. Clinical Testing
There was no clinical testing required to support the medical device as the indications for use is equivalent to the predicate device. The substantial equivalence of the mulcations for use is
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non-clinical testing. The verification and validation testing of the device biocompatibility and performance testing was found to be acceptable and supports the claims of substantial equivalence.
## 12. Conclusion
By definition, a device is substantially equivalent to a predicate device when the device has the same intended use and the same technological characteristics as the previously cleared predicate device. Or the device has the same intended use and different technological characteristics that can be demonstrated that the device is substantially equivalent to the predicate device, and that the new device does not raise different questions regarding its safety and effectiveness as compared to the predicate device.
lt has been shown in this 510(k) submission that the difference between the ClearCorrect System and the predicate devices do not raise any questions regarding its safety and effectiveness. The ClearCorrect System, as designed and manufactured, is determined to be substantially equivalent to the referencedpredicate devices.
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Image /page/4/Picture/1 description: The image shows the logo for the Department of Health & Human Services USA. The logo consists of a circle with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" around the perimeter. Inside the circle is an abstract image of an eagle or bird-like figure with outstretched wings. The image is in black and white.
#### Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Room -WO66-G609 Silver Spring, MD 20993-0002
ClearCorrect LLC C/O Ms. Cheryl Fisher Senior OA/RA Consultant Emergo Group 611 W. 5TH Street, Third Floor Austin, TX 78701
Re: K113618
Trade/Device Name: ClearCorrect System Regulation Number: 21 CFR 872.5470 Regulation Name: Orthodontic Plastic Bracket Regulatory Class: II Product Code: NXC Dated: March 1, 2012 Received: March 2, 2012
Dear Ms. Fisher:
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. 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.
MAR 1 9 2012
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## Page 2 - Ms. Fisher
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 (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please go to http://www.fda.gov/AboutFDA/CentersOffices/CDRH/CDRHOffices /ucm115809.htm for the Center for Devices and Radiological Health's (CDRH's) Office of Compliance. Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance:
You may obtain other general information on your responsibilities under the Act from the Division of Small Manufacturers, International and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.
Sincerely yours,
for
Anthony D. Watson, B.S., M.S., M.B.A. Director Division of Anesthesiology, General Hospital, Infection Control and Dental Devices Office of Device Evaluation Center for Devices and Radiological Health
#### Enclosure
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K 11 3 618
# Indications for Use Statement
510(k) Number (if known): Not Assigned K1136 | 8
Device Name: ClearCorrect System
Indications for Use:
..
The ClearCorrect System is indicated for the treatment of tooth malocclusion in patients with permanent dentition (i.e. all second molars). The ClearCorrect System positions teeth by way of continuous gentle force.
Prescription Use X_ (Part 21 CFR 801 Subpart D) AND/OR Over-The-Counter Use _____________________________________ (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE – CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Susan Ruaper
(Division Sign-Off) Division of Anesthesiology, General Hospital Infection Control, Dental Devices
510(k) Number. K113618
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.