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ClinicalTrials.gov public records Last synced Oct 26, 2026, 3:05 PM EDT

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Showing 49–72 of 1,000 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Visual Assessment Clear all
Not listed Phase 1 Interventional Accepts healthy volunteers

Office Based Transperineal Laser Ablation for Benign Prostatic Hyperplasia HYPERPLASIA

NCT04760483
View directory record Official record
Conditions
Male Urogenital Diseases, Genital Diseases, Male, Prostatic Disease, Prostatic Hyperplasia
Interventions
SoracteLite(TM) TPLA for BPH
Device
Lead sponsor
Urological Research Network, LLC
Other
Eligibility
40 Years to 85 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Hialeah, Florida
Source: ClinicalTrials.gov public record
Updated Jan 26, 2023 · Synced Oct 26, 2026, 3:05 PM EDT
Terminated Phase 4 Interventional Results available

Study to Evaluate Whether a Medication Event Monitoring System (MEMS) Can Improve Adherence to Tecfidera Treatment in Multiple Sclerosis Patients.

NCT02343159
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
dimethyl fumarate, Medication Event Monitoring System (MEMS), Adherence counseling
Drug · Device · Behavioral
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 65 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
29
States / cities
Homewood, Alabama • Pheonix, Arizona • Carlsbad, California + 26 more
Source: ClinicalTrials.gov public record
Updated May 16, 2017 · Synced Oct 26, 2026, 3:05 PM EDT
Not yet recruiting Phase 1 Interventional

Novel Irrigation Solution for Colonoscopy Visualization Pilot

NCT07769905
View directory record Official record
Conditions
Colonoscopy
Interventions
Olympus colonoscope, Irrigation solution
Device · Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
45 Years to 75 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Not applicable Interventional Results available

Performance Assessment of a Modified Daily Disposable Contact Lens

NCT03762668
View directory record Official record
Conditions
Refractive Errors, Myopia, Hyperopia
Interventions
Modified delefilcon A contact lenses, Delefilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
5
States / cities
Maitland, Florida • Orlando, Florida • West Palm Beach, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Not applicable Interventional

Hydration Status Evaluation of Dehydrated Children With Experimental Devices

NCT02960789
View directory record Official record
Conditions
Dehydration
Interventions
Formalized clinical assessment of hydration status, Take a measurement of body weight on calibrated scales, "RF wristband" hydration status measurement, Measure capillary refill time with manual stopwatch, "CRT device" hydration status measurement
Other · Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
2 Years to 18 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts • Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 20, 2020 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Visual Outcomes and Contrast Sensitivity After Myopic LASIK

NCT01746589
View directory record Official record
Conditions
Myopia
Interventions
bilateral myopic LASIK
Device
Lead sponsor
Daniel S. Durrie, MD
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 28, 2013 · Synced Oct 26, 2026, 3:05 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pandemic-adapted Caries Care Multicentre Single-group Interventional Study

NCT04666597
View directory record Official record
Conditions
Dental Caries in Children
Interventions
Modified CariesCare International management
Procedure
Lead sponsor
Universidad El Bosque, Bogotá
Other
Eligibility
3 Years to 8 Years
Enrollment
409 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
2
States / cities
Indianapolis, Indiana • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 4, 2023 · Synced Oct 26, 2026, 3:05 PM EDT
Recruiting No phase listed Observational

Local Radiofrequency Ablation Plus External Beam Radiation for the Treatment of Painful Thoracic and Lumbar Spine Tumors

NCT07479199
View directory record Official record
Conditions
Thoracic Neoplasms, Lumbar Neoplasm
Interventions
kyphoplasty with Osteocool
Procedure
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of Morcher Artificial Iris Diaphragms

NCT00812708
View directory record Official record
Conditions
Aniridia, Iris; Deformity
Interventions
Morcher iris diaphragm implantation
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 15, 2021 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Not applicable Interventional

Concussion Treatment in Older Adults

NCT05849064
View directory record Official record
Conditions
Concussion, Mild
Interventions
Behavioral Control, Targeted Intervention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years to 99 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 26, 2026, 3:05 PM EDT
Recruiting Phase 4 Interventional

Evaluation of Mesopic Visual Acuity and Patient Satisfaction Following Ray-Tracing-Guided LASIK

NCT07790185
View directory record Official record
Conditions
Astigmatism, Myopia
Interventions
Wavelight Plus
Device
Lead sponsor
Vance Thompson Vision
Other
Eligibility
18 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Health Benefits of Gardening

NCT03266120
View directory record Official record
Conditions
Anxiety, Depression, Healthy, Mood Disturbance, Stress, Quality of Life, Physical Activity, Social Interaction
Interventions
Art, Gardening
Other
Lead sponsor
University of Florida
Other
Eligibility
26 Years to 49 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rotational Stability of Acrysof IQ Vivity Extended Vision Toric IOL and Refractive Visual Outcome.

NCT05119127
View directory record Official record
Conditions
Cataract
Interventions
Alcon Vivity toric intra ocular lens
Device
Lead sponsor
Kevin Barber
Other
Eligibility
45 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
DeLand, Florida
Source: ClinicalTrials.gov public record
Updated Nov 12, 2021 · Synced Oct 26, 2026, 3:05 PM EDT
Recruiting No phase listed Observational

Prescreening Study to Identify Potential Stargardt Participants for ACDN-01 Clinical Trials (STARPATH)

NCT06445322
View directory record Official record
Conditions
Stargardt Disease, Stargardt Disease 1, Cone Rod Dystrophy, Juvenile Macular Degeneration
Interventions
Prescreening Assessments
Diagnostic Test
Lead sponsor
Ascidian Therapeutics, Inc
Industry
Eligibility
5 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
9
States / cities
San Francisco, California • Gainesville, Florida • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 26, 2026, 3:05 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Visual Outcomes and Patient Satisfaction With Bilateral PanOptix Verses Bilateral Synergy

NCT06041139
View directory record Official record
Conditions
Pseudophakia
Interventions
Visual Acuity, Defocus Curve, Halo and Glare testing, Patient Questionnaires
Diagnostic Test · Other
Lead sponsor
Berkeley Eye Center
Other
Eligibility
40 Years and older
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 26, 2026, 3:05 PM EDT
Recruiting Not applicable Interventional

Remotely Supervised tDCS+ for Complex Attention in mTBI (Cognetric)

NCT06413173
View directory record Official record
Conditions
Brain Concussion, Brain Trauma, Attention Concentration Difficulty, Brain Injuries, Brain Injuries, Traumatic, Neurocognitive Dysfunction, Attention Impaired, Memory Impairment, Mild Traumatic Brain Injury, Mild Cognitive Impairment, Post Concussive Symptoms
Interventions
Active tDCS and Cognitive Training Intervention, Sham tDCS and Cognitive Training Intervention
Combination Product
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years to 60 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
San Diego, California • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 26, 2026, 3:05 PM EDT
Completed No phase listed Observational Results available

Screening Study to Identify Pediatric Patients With Hunter Syndrome Who Demonstrate Evidence of Central Nervous System (CNS) Involvement and Who Are Currently Receiving Treatment With Elaprase®

NCT00937794
View directory record Official record
Conditions
Hunter Syndrome
Interventions
Neurobehavioral testing, Visual and auditory assessments
Behavioral · Other
Lead sponsor
Shire
Industry
Eligibility
32 Months to 18 Years · Male only
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Ambu AuraGain and Teleflex LMA Protector Fiberoptic Assessments in Elective Patients

NCT02724956
View directory record Official record
Conditions
Anesthesia
Interventions
Ambu AuraGain, Teleflex LMA Protector, Ambu aScope
Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Oct 26, 2026, 3:05 PM EDT
Recruiting Not applicable Interventional

Cardiac Resynchronization Therapy Delivery Guided Non-Invasive Electrical and Venous Anatomy Assessment

NCT05327062
View directory record Official record
Conditions
Cardiac Resynchronization Therapy, Chronic Heart Failure, Left Bundle-Branch Block
Interventions
CRT implantation guided by XSpline, a non-invasive electrical and venous anatomy assessment
Device
Lead sponsor
XSpline S.p.A.
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Chicago, Illinois • Boston, Massachusetts • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 24, 2024 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study to Evaluate Visual Acuity Measured With the EyeQue Insight Versus a Standard Eyechart.

NCT04474041
View directory record Official record
Conditions
Visual Acuity
Interventions
EyeQue Insight
Device
Lead sponsor
EyeQue Corp.
Industry
Eligibility
7 Years and older
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Newark, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Oct 26, 2026, 3:05 PM EDT
Not yet recruiting Not applicable Interventional

Respiratory Muscle Strength Training to Prevent Respiratory Muscle Weakness in Adults Newly Diagnosed With Breast Cancer

NCT07229378
View directory record Official record
Conditions
Breast Cancer
Interventions
Respiratory muscle strength training, Guided Imagery Exercises
Behavioral
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 26, 2026, 3:05 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Pain Outcomes During Rigid Cystoscopy in Females With and Without Cystoscopic Sheath Obturator

NCT05152199
View directory record Official record
Conditions
Dysuria
Interventions
Cystoscopy - with use of obturator sheath, Cystoscopy - without use of obturator sheath
Procedure
Lead sponsor
Todd Moyerbrailean DO FACOG
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
East Lansing, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 7, 2022 · Synced Oct 26, 2026, 3:05 PM EDT
Completed Phase 4 Interventional Results available

Detecting an Early Response to Donepezil With Measures of Visual Attention

NCT03073876
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Donepezil Hydrochloride, Placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
50 Years to 95 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2021
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Oct 26, 2026, 3:05 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

CytID Analysis of Oral Lesions

NCT03555721
View directory record Official record
Conditions
Oral Cavity Cancer, Oropharyngeal Cancer
Interventions
Oral examination with incandescent light, Oral examination with OralID, Biopsy, CytID, hpvID
Other · Diagnostic Test
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 80 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Oct 26, 2026, 3:05 PM EDT