# K170082: Test of Variables of Attention (T.O.V.A.) Version 9.0

- Pathway: 510(k) (Traditional)
- Applicant: The Tova Company
- Decided: May 17, 2017 after 127 days
- Product code: LQD (Recorder, Attention Task Performance)
- Device class: U
- 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 K854903 (1986). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K854903: Gordon Diagnostic System Model I, Clinical Diagnostics, Inc. (1986) Summary page 4.

## Indications for use
The Test of Variables of Attention (T.O.V.A.) provides healthcare professionals with objective measurements of attention and inhibitory control, which aid in the assessment of attention deficits, including attention-deficit/hyperactivity disorder (ADHD). T.O.V.A. results should only be interpreted by qualified healthcare professionals.

Source page: https://510kreport.com/device/K170082
Methodology: https://510kreport.com/methodology