K Number
K210320
Manufacturer
Date Cleared
2021-08-06

(183 days)

Product Code
Regulation Number
872.5470
Panel
DE
Reference & Predicate Devices
Predicate For
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
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 teeth by way of continuous gentle force.

Device Description

The aligners of the ClearCorrect System are a sequential series of clear thermoformed orthodontic appliances that, when worn in the prescribed sequence and duration, progressively reposition the teeth. The aligner is an orthodontic appliance intended for intra-oral use. Individual devices will be used between 20 – 22 hours per day for a period ranging from one to three weeks The corrective force to align teeth are primarily generated by the difference between the starting tooth position and the planned tooth position defined by the tray. Features can be added to the aligner that engage with composite resin tooth attachments to improve aligner retention and/or to apply force in directions that cannot be achieved by engaging with tooth surfaces alone.

The retainers of the ClearCorrect System are clear thermoformed appliances intended to keep the teeth from relapsing after they have been treated with aligners. Retainers are an optional component of aligner therapy. Retainers are typically prescribed for use at the conclusion of aligner treatment but can be prescribed at other times should there be a need to interrupt aligner treatment.

The engager templates of the ClearCorrect System are clear thermoformed appliances used to accurately apply composite resin attachments to the teeth as needed to achieve the desired tooth movement. The use of engagers and engager templates is an optional component of aligner treatment. Cavities are formed in the film having the desired shape, orientation and tooth position of the engager attachments to be bonded to the patient's teeth. At the time of use, the clinician fills the cavities in the engager template with light-curing composite resin. The engager template is then placed onto the patient's teeth and the resin cured. Once the resin is cured, the engager template is removed and discarded.

AI/ML Overview

The provided text is a 510(k) Premarket Notification from the FDA for the ClearCorrect System, an orthodontic device. While it details the device's indications for use, materials, and a comparison to predicate devices, it does not contain information about specific acceptance criteria, a study proving device performance against those criteria, or details regarding ground truth establishment, sample sizes for training/test sets, expert qualifications, or MRMC studies.

Instead, the "Performance Data" section lists various types of studies conducted to establish substantial equivalence (e.g., package integrity, shelf life, biocompatibility, material property testing, usability, software development). It states that these studies were used to demonstrate substantial equivalence, but it does not provide the results of these studies nor does it define acceptance criteria for these studies.

Therefore, I cannot fulfill your request for:

  1. A table of acceptance criteria and the reported device performance.
  2. Sample sized used for the test set and the data provenance.
  3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts.
  4. Adjudication method for the test set.
  5. If a multi-reader multi-case (MRMC) comparative effectiveness study was done, and its effect size.
  6. If a standalone study was done.
  7. The type of ground truth used.
  8. The sample size for the training set.
  9. How the ground truth for the training set was established.

The document primarily focuses on establishing substantial equivalence to existing predicate devices based on technological characteristics and general performance testing, rather than reporting on a clinical or performance study with defined acceptance criteria and detailed methodology for AI/software performance.

§ 872.5470 Orthodontic plastic bracket.

(a)
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.(b)
Classification. Class II.