Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 25, 2026, 11:01 PM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
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Terminated Not applicable Interventional Accepts healthy volunteers

Development of a Neurocognitive Screening Test

NCT02597504
Conditions
Brain Concussion, Mild Cognitive Impairment
Interventions
Pen and paper neuropsychological test, Quick Test
Other · Device
Lead sponsor
ImPACT Applications, Inc.
Industry
Eligibility
6 Years to 75 Years
Enrollment
1,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
4
States / cities
Scottsdale, Arizona • Fayetteville, Arkansas • Crofton, Maryland + 1 more
Completed Not applicable Interventional Accepts healthy volunteers

ImPACT Online Clinical Study

NCT02701842
Conditions
Brain Concussion
Interventions
ImPACT Online/Paper Pencil Tests, ImPACT Online
Device
Lead sponsor
ImPACT Applications, Inc.
Industry
Eligibility
12 Years to 59 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Not listed Not applicable Interventional Accepts healthy volunteers

ImPACT Version 4-Touchscreen: Normative and Reliability Study

NCT05551520
Conditions
Concussion
Interventions
Normative, Reliability
Device
Lead sponsor
ImPACT Applications, Inc.
Industry
Eligibility
12 Years to 80 Years
Enrollment
1,437 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Coralville, Iowa
Not listed Not applicable Interventional Accepts healthy volunteers

ImPACT Normative Extension

NCT03180905
Conditions
Brain Concussion
Interventions
ImPACT Online/Paper Pencil Tests, ImPACT Online
Device
Lead sponsor
ImPACT Applications, Inc.
Industry
Eligibility
60 Years to 80 Years
Enrollment
800 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
3
States / cities
Sarasota, Florida • Albany, New York • Pittsburgh, Pennsylvania