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ClinicalTrials.gov public records Last synced Oct 19, 2026, 6:35 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 753 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Near Vision Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Noise Exposure and Near-Infrared Light

NCT03834714
View directory record Official record
Conditions
Hearing Loss, Noise-Induced
Interventions
Near Infrared Light, Noise Stimulus, Sham Near Infrared Light
Device · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 45 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
3
States / cities
Fort Rucker, Alabama • Miami, Florida • Wright-Patterson Air Force Base, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Oct 19, 2026, 6:35 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Randomized Controlled Trial for Treatment of Pain and Assessment of Wound Healing in Chronic Venous Leg Ulcers Using Near Infrared Laser Therapy

NCT03716167
View directory record Official record
Conditions
Venous Leg Ulcer
Interventions
Summus Laser, Summus Laser Sham
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Bilateral, Masked Comparison of PEG-400 Based Artificial Tear vs. Systane for Dry Eye Signs, Symptoms & Refractive Regression Associated With Myopic Laser in Situ Keratomilieusis (LASIK).

NCT00620893
View directory record Official record
Conditions
Dry Eye Syndromes
Interventions
PEG- 400 based artificial tear, Systane
Drug
Lead sponsor
Bp Consulting, Inc
Network
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2009 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessing a Endoscopic Mucosal Resection Site Using Different Endoscopic Imaging Methods

NCT02668198
View directory record Official record
Conditions
Post-endoscopic Mucosal Resection of Colon Polyps
Interventions
Olympus CF190 Colonoscope High definition white light, Olympus CF190 Colonoscope White light with near focus, Olympus CF190 Colonoscope Narrow band imaging, Olympus CF190 Colonoscope Narrow band imaging with near focus, Biopsy
Device · Procedure
Lead sponsor
Michael Wallace
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 17, 2019 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Not applicable Interventional Results available

A Multi-Center Study of Near-Infrared Spectroscopy (NIRS) for Hematoma Detection

NCT00576147
View directory record Official record
Conditions
TBI (Traumatic Brain Injury)
Interventions
Infrascanner
Device
Lead sponsor
InfraScan, Inc.
Industry
Eligibility
Not listed
Enrollment
431 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
4
States / cities
Baltimore, Maryland • Cincinnati, Ohio • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Not applicable Interventional Results available

Clinical Comparison of 2 Daily Disposable Contact Lenses - Pilot Study 2

NCT04528017
View directory record Official record
Conditions
Refractive Errors, Myopia
Interventions
Verofilcon A contact lenses, Somofilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
4
States / cities
Maitland, Florida • Medina, Minnesota • Powell, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 11, 2021 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Long-term Effects of Laser Refractive Surgery

NCT00350246
View directory record Official record
Conditions
Myopia
Interventions
Laser Refractive Surgery
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 28, 2010 · Synced Oct 19, 2026, 6:35 PM EDT
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

A Phase 1/2 Crossover Study to Assess EXP039 for Myopia or Hyperopia

NCT04883996
View directory record Official record
Conditions
Hyperopia, Myopia
Interventions
1% EXP039, Saline control
Drug · Other
Lead sponsor
Canyon City Eyecare
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Azusa, California
Source: ClinicalTrials.gov public record
Updated May 13, 2021 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Phase 1 Interventional

Nuclear and Near-Infrared (NIR) Imaging in Melanoma

NCT01295931
View directory record Official record
Conditions
Melanoma
Interventions
Indocyanine Green (IC-Green), Imaging
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 7, 2015 · Synced Oct 19, 2026, 6:35 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Visual Performance of Center Distance Daily Disposable Multifocal Lenses

NCT06475053
View directory record Official record
Conditions
Myopia
Interventions
NaturalVue Enhanced Multifocal 1 Day contact lens, MiSight 1 Day contact lens
Device
Lead sponsor
Visioneering Technologies, Inc
Industry
Eligibility
9 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Phase 4 Interventional

Premedication for Less Invasive Surfactant Administration Study (PRELISA)

NCT05065424
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
IV Atropine and Fentanyl Premedication Arm, IV Normal Saline Placebo Arm
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
0 Hours to 72 Hours
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 19, 2026, 6:35 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Near-infrared Spectroscopy and Electroencephalography to Assess Cortical Activation During Motor Tasks in Infants and Toddlers With and Without Cerebral Palsy

NCT03434080
View directory record Official record
Conditions
Autism, Cerebral Palsy
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
3 Months to 5 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 22, 2025 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

NIRS Guidance Trail in Children's Heart Surgery

NCT02157597
View directory record Official record
Conditions
Heart Defects, Congenital
Interventions
NIRS based management, Control
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Day to 6 Months
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Not applicable Interventional Results available

Clinical Comparison of DDT2 Contact Lens and a Daily Disposable Contact Lens - Study 2

NCT03888482
View directory record Official record
Conditions
Refractive Error, Myopia
Interventions
Verofilcon A contact lenses, Somofilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
8
States / cities
Jacksonville, Florida • Maitland, Florida • Orlando, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2020 · Synced Oct 19, 2026, 6:35 PM EDT
Active, not recruiting Not applicable Interventional

A Study of Near-Infrared Fluorescence Imaging With ICG During Reconstructive Gynecologic Surgery

NCT05071976
View directory record Official record
Conditions
Gynecologic Surgery
Interventions
ICG-NIR angiography
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 19, 2026, 6:35 PM EDT
Withdrawn No phase listed Observational

Analysis of Cerebral Perfusion Using Head Ultrasound and Multisource Detector Near Infrared Spectroscopy (NIRS) Imaging

NCT01082536
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Up to 2 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 31, 2019 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Phase 1 Interventional

Assessment of Coronary Plaque Composition

NCT01581632
View directory record Official record
Conditions
Coronary Atherosclerosis, Endothelial Dysfunction, Coronary Small Vessel Disease
Interventions
LipiScan/LipiScan IVUS
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 19, 2026, 6:35 PM EDT
Terminated Not applicable Interventional

Efficacy of Near Infrared Phototherapy in Type 2 Diabetic Neuropathy

NCT02798393
View directory record Official record
Conditions
Neuropathy
Interventions
Infrared Phototherapy, Sham
Other
Lead sponsor
Healthlight, LLC
Industry
Eligibility
25 Years to 90 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Topeka, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 1, 2017 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Compensatory Motion While Using an Upper Limb Prosthesis

NCT00417352
View directory record Official record
Conditions
Prosthesis
Interventions
Brace, Added mass
Device
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 60 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Aug 6, 2010 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Contralateral Comparison of Three Excimer Laser Systems in Performing LASIK

NCT00821236
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Excimer Laser, AMO/VISX CustomVue™, LADARVision 4000 excimer laser
Device
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
2
States / cities
Overland Park, Kansas • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 1, 2013 · Synced Oct 19, 2026, 6:35 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Development of a Wearable Point of Care Monitoring Device for Pediatric Obstructive Sleep Apnea

NCT05052216
View directory record Official record
Conditions
Pediatric Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
3 Years to 12 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Not applicable Interventional Results available

Multicenter Dispensing Study of Biofinity Toric Made-To-Order Lenses in Extended Power Ranges

NCT02193178
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
comfilcon A Toric
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Bloomington, Indiana • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of a Daily Wear Silicone Hydrogel Lens

NCT04207749
View directory record Official record
Conditions
Refractive Errors, Myopia, Hyperopia
Interventions
LID015385 contact lenses, Comfilcon A contact lenses, CLEAR CARE
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
249 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
18
States / cities
Glendale, Arizona • Brentwood, California • Irvine, California + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2022 · Synced Oct 19, 2026, 6:35 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Prospective Evaluation of Contrast Sensitivity and Disability Glare in Refractive Surgery, a Sub-Study of: Initial Evaluation of Excimer Laser Keratorefractive Surgery in U.S. Army Personnel (WU # 2335-99)

NCT00413868
View directory record Official record
Conditions
Myopia
Interventions
LASIK, PRK, Small target contrast sensitivity and disability glare
Procedure · Behavioral
Lead sponsor
Walter Reed Army Medical Center
Federal
Eligibility
21 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Apr 1, 2008 · Synced Oct 19, 2026, 6:35 PM EDT