# K201450: Straight T Clear Dental Aligner

- Pathway: 510(k) (Traditional)
- Applicant: Straight T, Inc.
- Decided: Sep 10, 2020 after 101 days
- Product code: NXC (Aligner, Sequential)
- Device class: 2
- Regulation: 21 CFR 872.5470
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K173784 (2018). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K173784: Smylic Invisible Clear Aligners, Smylio, Inc. (2018) Summary page 4.

## Most influential descendants
- K213026: Clear Aligner (2022), 0 descendants of its own

## Indications for use
The Straight T Clear Dental Aligners indicated for use in the alignment of permanent teeth (i.e. all second molars) through orthodontic treatment of misalignment and malocclusion.

Source page: https://510kreport.com/device/K201450
Methodology: https://510kreport.com/methodology