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Showing 1–24 of 726 matching trials from the live ClinicalTrials.gov search.
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Withdrawn Not applicable Interventional

Ultrasound vs Veinviewer in Patients With Difficulty IV Access

NCT02618252
View directory record Official record
Conditions
Vascular Access Complication
Interventions
Zonare, Veinviewer
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 11, 2025 · Synced Jun 10, 2026, 6:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

A 6 Month Study to Evaluate the Safety, Analgesic Efficacy of ACUVAIL™ (Ketorolac Tromethamine Ophthalmic Solution) 0.45%, in Post-PRK Corneal Wound Healing

NCT01193231
View directory record Official record
Conditions
Must be PRK Candidate
Interventions
Not listed
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years to 39 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2012 · Synced Jun 10, 2026, 6:59 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Near Infrared Optical Coherence Tomography of the Upper Aero-Digestive Tract

NCT00544427
View directory record Official record
Conditions
Disorder of Upper Digestive Tract
Interventions
Optical coherence tomography
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
1 Day and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2020
U.S. locations
3
States / cities
Irvine, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study to Evaluate the Clinical Performance of Deseyne (Vifilcon C) Daily Disposable Soft Contact Lens

NCT05927753
View directory record Official record
Conditions
Refractive Error - Myopia Bilateral
Interventions
Deseyne Daily Disposable Contact Lens (Test Device)
Device
Lead sponsor
Bruno Vision Care
Industry
Eligibility
18 Years to 40 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
3
States / cities
Longwood, Florida • Pittsburg, Kansas • Warwick, Rhode Island
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

LSH Silicone Hydrogel Soft Hydrophilic Contact Lens for Daily Wear

NCT01735045
View directory record Official record
Conditions
Myopia
Interventions
Lagado LSH (mangofilcon A) Soft (hydrophilic) Contact Lens, Benz 3GX (hioxifilcon B) Soft (hydrophilic) Contact Lens
Device
Lead sponsor
Szabocsik and Associates, Inc.
Industry
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
5
States / cities
Huntington Beach, California • Honolulu, Hawaii • Oak Lawn, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 27, 2012 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Not applicable Interventional Results available

Assessing Benefits of Near Infrared Autofluorescence (NIRAF) Detection for Identifying Parathyroid Glands During Total Thyroidectomy

NCT05022667
View directory record Official record
Conditions
Thyroid Neoplasms, Thyroid Diseases, Hypoparathyroidism, Endocrine System Diseases, Endocrine Gland Neoplasms, Neoplasms by Site, Neoplasms, Head and Neck Neoplasms, Parathyroid Diseases
Interventions
PTeye
Device
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Not applicable Interventional Results available

Clinical Comparison of DDT2 Contact Lens and a Daily Disposable Contact Lens - Study 1

NCT03888469
View directory record Official record
Conditions
Refractive Error, Myopia
Interventions
Verofilcon A contact lenses, Etafilcon A contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
5
States / cities
Jacksonville, Florida • Maitland, Florida • Orlando, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2020 · Synced Jun 10, 2026, 6:59 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Study to Evaluate the Clinical Performance of SynergEyes A2 Hybrid Contact Lenses

NCT01058629
View directory record Official record
Conditions
Refractive Errors, Astigmatism
Interventions
SynergEyes A2 Hybrid Contact Lens
Device
Lead sponsor
SynergEyes, Inc.
Industry
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
10
States / cities
Campbell, California • Carlsbad, California • Encino, California + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2010 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Not applicable Interventional Results available

Lens Fitting Evaluation of CooperVision MyDay™ Compared With 1-DAY ACUVUE® TruEye® and DAILIES TOTAL1®

NCT02341859
View directory record Official record
Conditions
Myopia
Interventions
stenfilcon A, delefilcon A, narafilcon A
Device
Lead sponsor
CooperVision, Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2017 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Not applicable Interventional Results available

Near Infrared Fluorescence Imaging for Bladder Cancer Detection

NCT03058705
View directory record Official record
Conditions
Bladder Cancer
Interventions
Hexaminolevulinate HCL, Near Infrared Fluorescence (NIRF)
Drug · Device
Lead sponsor
Edward Messing
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2019 · Synced Jun 10, 2026, 6:59 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Non-invasive Characterization of Systemic Microvascular Reactivity by Near-infrared Diffuse Optical Spectroscopy in COVID-19 Patients

NCT04689477
View directory record Official record
Conditions
COVID-19, Endothelial Function
Interventions
Vascular occlusion test
Device
Lead sponsor
Corporacion Parc Tauli
Other
Eligibility
18 Years and older
Enrollment
612 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 31, 2022 · Synced Jun 10, 2026, 6:59 AM EDT
Completed No phase listed Observational

Prospective Evaluation of a Smartphone Application, GoCheckKids™, to Detect Amblyopia Risk Factors in Young Children

NCT03447171
View directory record Official record
Conditions
Amblyopia
Interventions
App Vision Screening
Device
Lead sponsor
Gobiquity Mobile Health
Industry
Eligibility
1 Year to 8 Years
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Evaluation of the Post-LASIK Flap Thickness of the FS200 Femtosecond Laser Flap

NCT01693939
View directory record Official record
Conditions
Myopia
Interventions
FS200 Femtosecond Laser
Device
Lead sponsor
Durrie Vision
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2013 · Synced Jun 10, 2026, 6:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Peripheral Defocus Profile of Multifocal Minus Contact Lenses

NCT06335212
View directory record Official record
Conditions
Myopia, Refractive Errors, Contact Lens
Interventions
Single vision and multifocal contact lenses
Device
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
18 Years to 30 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Not applicable Interventional Results available

Transcranial Near Infrared Radiation and Cerebral Blood Flow in Depression

NCT04366258
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Transcranial Photobiomodulator, Sham
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
3
States / cities
Charlestown, Massachusetts • New York, New York • Orangeburg, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced Jun 10, 2026, 6:59 AM EDT
Withdrawn No phase listed Observational

Near Infrared Spectroscopy in Sickle Cell Pediatric Patients

NCT04031521
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
Near infrared spectroscopy
Diagnostic Test
Lead sponsor
Children's National Research Institute
Other
Eligibility
6 Years to 21 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Jun 10, 2026, 6:59 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Multicenter Trial of Antibiotic Eluting Graft for Promoting New Bone Growth In/near Infected Bone Cavities

NCT05361941
View directory record Official record
Conditions
Periprosthetic Joint Infections
Interventions
EP Granules with Tobramycin, empty voids
Device
Lead sponsor
Elute, Inc.
Industry
Eligibility
22 Years and older
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
12
States / cities
Los Angeles, California • Skokie, Illinois • Indianapolis, Indiana + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Phase 1 Interventional

Fluorescence Imaging in Finding Tumors in Patients With Kidney Tumors

NCT01281488
View directory record Official record
Conditions
Recurrent Renal Cell Cancer, Stage I Renal Cell Cancer, Stage II Renal Cell Cancer
Interventions
fluorescence imaging, laparoscopic surgery, indocyanine green
Procedure · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Not applicable Interventional Results available

Clinical Comparison of Two Daily Disposable Toric Soft Contact Lenses

NCT05483127
View directory record Official record
Conditions
Astigmatism, Ametropia, Myopia
Interventions
Verofilcon A toric soft contact lenses, Stenfilcon A toric soft contact lenses
Device
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
11
States / cities
Los Angeles, California • Longwood, Florida • Maitland, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Jun 10, 2026, 6:59 AM EDT
Completed No phase listed Observational

Cerebral Oxygen Saturation and Cytochrome Oxidase REDOX State in Children With Epilepsy: A Pilot Study

NCT03054961
View directory record Official record
Conditions
Epilepsies, Partial
Interventions
Near-infrared spectroscopy
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
7 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced Jun 10, 2026, 6:59 AM EDT
Completed No phase listed Observational

Patient-Reported Outcomes With LASIK:PROWL-1

NCT01526291
View directory record Official record
Conditions
Laser in Situ Keratomileusis
Interventions
Not listed
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
21 Years to 84 Years
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Jun 10, 2026, 6:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Near Infrared Transillumination of the Paranasal Sinuses

NCT00543998
View directory record Official record
Conditions
Sinusitis
Interventions
Optical Measurement transillumination
Device
Lead sponsor
University of California, Irvine
Other
Eligibility
15 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
2
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Oct 31, 2022 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Transcranial Near-Infrared Light in Healthy Subjects: a Cerebral Blood Flow Study With Diffuse Correlation Spectroscopy

NCT03740152
View directory record Official record
Conditions
Cognitive Change
Interventions
Transcranial Light Therapy
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 18, 2020 · Synced Jun 10, 2026, 6:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Particulate Matter, Blood Pressure, and the Sympathetic Nervous System

NCT03079843
View directory record Official record
Conditions
Air Pollution
Interventions
exposure to particulate matter with N 95 facemask, exposure to particulate matter with no face mask
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 1, 2019 · Synced Jun 10, 2026, 6:59 AM EDT