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Showing 1–24 of 49 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Usability Questionnaire Clear all
Completed No phase listed Observational

A Cross-Functional, Population-Representative, Web-Based, Epidemiologic Study to Estimate the Prevalence and Burden of Nocturia Due to Nocturnal Polyuria in the US

NCT04125186
View directory record Official record
Conditions
Nocturnal Polyuria
Interventions
Baseline EpiNP survey, Bladder diary, Testing of EpiNP baseline survey, bladder diary and a qualitative interview, No other intervention
Diagnostic Test · Other
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
30 Years and older
Enrollment
10,190 participants
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 12, 2023 · Synced Sep 10, 2026, 2:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reusable, Transparent, and Reconfigurable N95-equivalent Respirator Masks: Design, Fabrication, and Trials for Enhanced Adoption

NCT07711145
View directory record Official record
Conditions
Focus is on Healthy Subjects
Interventions
Reusable, Transparent, and Reconfigurable N95-Equivalent Respirator Masks: Design, Fabrication, and Clinical Trials for Enhanced Adoption
Device
Lead sponsor
SEEUS95 Inc
Industry
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Real-World Use of an iPad-Based Light Therapy App, With Optional Biomarker Collection

NCT07744711
View directory record Official record
Conditions
Circadian Rhythms
Interventions
Circadian OS iPad-based light app
Device
Lead sponsor
Circadian OS, Inc
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Withdrawn Not applicable Interventional

Fatigue in Breast Cancer Patients Undergoing Radiotherapy-eSMART-MH

NCT02759549
View directory record Official record
Conditions
Breast Cancer
Interventions
eSMART-MH, Mobile Mood Tracking (Mood 24/7), Theater Testing Workshop
Behavioral · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
4
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 14, 2016 · Synced Sep 10, 2026, 2:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Robustness and Usability of the Dreem 3 System for at Home Sleep Monitoring in an Insomnia Population.

NCT05611099
View directory record Official record
Conditions
Insomnia, Secondary, Sleep Disturbance, Sleep, Sleep Initiation and Maintenance Disorders
Interventions
Dreem 3 System vs WatchPAT One, Usability Questionnaire
Device · Other
Lead sponsor
Dreem
Industry
Eligibility
22 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Encinitas, California
Source: ClinicalTrials.gov public record
Updated Nov 27, 2022 · Synced Sep 10, 2026, 2:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Perceptual Expertise Training for Triage of Moles

NCT03246633
View directory record Official record
Conditions
Lesion; Pigment, Diagnostic Self Evaluation
Interventions
Perceptual Training
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 24, 2018 · Synced Sep 10, 2026, 2:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diode Laser as a Biomarker for Neuropathic Pain of Peripheral Origin.

NCT06030297
View directory record Official record
Conditions
Peripheral Neuropathy
Interventions
Diode Laser fiber type Selective Stimulator, ZTlido 1.8 % Topical System, PeriCam PSI NR, Medoc Quantitative Sensory Testing, Inactive Topical System
Procedure · Drug · Diagnostic Test + 1 more
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Palo Alto, California • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Personalized Experiences to Inform Improved Communication for Minorities With Life Limiting Illness

NCT03391115
View directory record Official record
Conditions
COPD, Heart Failure, Cancer
Interventions
Storytelling Intervention for Patient Participants, Storytelling Intervention for Nurse Participants
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced Sep 10, 2026, 2:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

EmbracePlus, Care App and Aura Usability Study

NCT04807608
View directory record Official record
Conditions
Usability
Interventions
Usability Assessment
Other
Lead sponsor
Empatica, Inc.
Industry
Eligibility
18 Years and older
Enrollment
335 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 1, 2022 · Synced Sep 10, 2026, 2:06 AM EDT
Withdrawn Not applicable Interventional

Health-eBrain Study

NCT02903862
View directory record Official record
Conditions
Depression and Burden in Caregivers
Interventions
Mindoula, DANA
Behavioral · Device
Lead sponsor
AnthroTronix, Inc.
Industry
Eligibility
45 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Sep 10, 2026, 2:06 AM EDT
Suspended No phase listed Observational

Study to Evaluate the Usability and Value of Integrated Digital Solutions in Medical Care of Participants With Multiple Sclerosis

NCT05949580
View directory record Official record
Conditions
Relapsing Remitting Multiple Sclerosis
Interventions
MS Care Platform (icobrain ms and icompanion ms)
Device
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Golden Valley, Minnesota • Hackensack, New Jersey • Neptune City, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Completed No phase listed Observational

Device for Age-related Macular Degeneration (AMD)

NCT06178978
View directory record Official record
Conditions
Age-Related Macular Degeneration
Interventions
KalEYEdoscope
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 20, 2023 · Synced Sep 10, 2026, 2:06 AM EDT
Completed Early Phase 1 Interventional

Stress Management Toolkit for People Living With Dementia and Their Care Partners

NCT05465551
View directory record Official record
Conditions
Dementia, Stress, Caregiver Burden
Interventions
Stress Management Toolkit
Combination Product
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 6, 2025 · Synced Sep 10, 2026, 2:06 AM EDT
Recruiting Not applicable Interventional

Predicting ICU Transfers and Other Unforeseen Events (PICTURE)-Pediatric

NCT07304050
View directory record Official record
Conditions
Clinical Deterioration
Interventions
PICTURE-Pediatric scores and alerts, Control Arm - Scores and alerts hidden
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
30 Days to 25 Years
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Completed No phase listed Observational

Patient-Reported Outcomes Version of Common Terminology Criteria (CTCPRO) Cognitive Debriefing

NCT00909207
View directory record Official record
Conditions
Advanced Cancers, Hematologic Diseases, Solid Tumors
Interventions
Interview
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
4
States / cities
Boston, Massachusetts • New York, New York • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2014 · Synced Sep 10, 2026, 2:06 AM EDT
Terminated Not applicable Interventional

Cognitive Motor Therapy Applications Using Videogame Platform

NCT02256007
View directory record Official record
Conditions
Stroke
Interventions
Paper and Pencil Assessments
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Sep 10, 2026, 2:06 AM EDT
Completed No phase listed Observational

Case and Use Scenario Study to Gain Knowledge on the User Needs for a Medical Device for Hemophilia a Monitoring

NCT06369740
View directory record Official record
Conditions
Hemophilia a
Interventions
Case scenarios - questionnaire, Case scenarios - Focus groups, Use scenarios - Usability test, Use scenarios - interview
Other
Lead sponsor
Enzyre B.V.
Industry
Eligibility
12 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 28, 2024 · Synced Sep 10, 2026, 2:06 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Adaptation and Pilot Implementation of ePNa Clinical Decision Support for Utah Urgent Care Clinics

NCT04606849
View directory record Official record
Conditions
Pneumonia
Interventions
Physician Survey, ePNa-CheXED
Other · Device
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
12 Years and older
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
12
States / cities
American Fork, Utah • Layton, Utah • Lehi, Utah + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2024 · Synced Sep 10, 2026, 2:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Performance, Usability, and Result Interpretation of INSTI® HIV Self-Test

NCT06368453
View directory record Official record
Conditions
Human Immunodeficiency Virus I Infection, Human Immunodeficiency Virus II Infection
Interventions
INSTI® HIV Self-Test
Device
Lead sponsor
bioLytical Laboratories
Industry
Eligibility
18 Years and older
Enrollment
1,728 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Sep 10, 2026, 2:06 AM EDT
Withdrawn Not applicable Interventional

Inpatient ICOUGH RECOVERY App Version 2.0

NCT03599037
View directory record Official record
Conditions
Post Operative Complications, Pneumonia
Interventions
ICOUGH Recovery App v2.0
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 22, 2021 · Synced Sep 10, 2026, 2:06 AM EDT
Not yet recruiting Not applicable Interventional

Development and Testing of Nutritional Algorithms (NACHO)

NCT05825469
View directory record Official record
Conditions
Nutrition Poor, Nutritional Deficiency, Quality of Life
Interventions
Nutrition Algorithm
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Withdrawn Not applicable Interventional

Dino Egg in Neonatal Intensive Care Unit

NCT03447405
View directory record Official record
Conditions
Premature Birth
Interventions
Dino Egg
Device
Lead sponsor
Jonathan Slaughter
Other
Eligibility
32 Weeks to 34 Weeks
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 6, 2024 · Synced Sep 10, 2026, 2:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Patient-Reported Outcomes-Based Palliative and Hospice Care Practice: A Usability Study

NCT01024166
View directory record Official record
Conditions
Advanced Cancers
Interventions
Questionnaire and Review Session
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
21 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 6, 2013 · Synced Sep 10, 2026, 2:06 AM EDT
Recruiting Not applicable Interventional

Renewed Recovery: a Pilot Test of a Web-Based Mindfulness-Based Relapse Prevention Continuing Care Intervention for Alcohol Use Disorder

NCT06987526
View directory record Official record
Conditions
Alcohol Use Disorder (AUD)
Interventions
Mindfulness-Based Relapse Prevention
Behavioral
Lead sponsor
University of Georgia
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Macon, Georgia • Winder, Georgia
Source: ClinicalTrials.gov public record
Updated May 29, 2025 · Synced Sep 10, 2026, 2:06 AM EDT