Neurophysiological Attention Test (NAT) for Objective Assessment of Adult ADHD
Summary
The lay summary the sponsor registered on ClinicalTrials.gov.
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Gregory V Simpson, Ph.D.
Think Now, Inc.
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
3 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- University of California Berkeley
Berkeley, California, United States
- Ucla Semel Institute
Los Angeles, California, United States
- Oregon Health & Science University
Portland, Oregon, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 1 Jan 2017
- Primary completion
- 1 Jun 2018
- Completion
- 5 Jul 2018
- Last update posted
- 19 Sept 2018
- Registered enrollment
- 258
- Registry id
- NCT02756286
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 30 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.