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Showing 1777–1800 of 2,377 matching trials from the live ClinicalTrials.gov search.
Recruiting No phase listed Observational Accepts healthy volunteers

Studies of Blood Flow to the Brain During Thought

NCT00001360
Conditions
Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
4,100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1993
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Cool vs Room-temperature Artificial Tears

NCT05832996
Conditions
Diabetic Retinopathy With Macular Edema of Both Eyes (Diagnosis), Central Retinal Vein Occlusion With Macular Edema, Exudative Age-Related Macular Degeneration, Unspecified Eye, Cystoid Macular Edema, Ocular Surface Disease, Dry Eye Sensation, Eye Pain
Interventions
Refresh Plus Preservative-free Lubricant Eye Drops
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 105 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Iowa City, Iowa
Conditions
Primary Open Angle Glaucoma, Glaucoma, Primary Open Angle Glaucoma or Ocular Hypertension
Interventions
Direct Selective Laser Trabuloplasty
Device
Lead sponsor
Brian Shafer
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2026
U.S. locations
1
States / cities
Plymouth Meeting, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Characterizing the Intraocular Scattering at Different Wavelengths

NCT05602623
Conditions
Vision, Ocular
Interventions
Adaptive Optics System (AO)
Device
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas
Conditions
Glaucoma, Intraocular Pressure
Interventions
Not listed
Lead sponsor
Robert Ritch, MD, LLC.
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
New York, New York
Conditions
Glaucoma, Open-Angle, Ocular Hypertension
Interventions
PA5108 Ocular Implant low dose, PA5108 Ocular Implant, high dose, Latanoprost 0.005% Ophthalmic Solution
Combination Product · Drug
Lead sponsor
PolyActiva Pty Ltd
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Newport Beach, California
Conditions
Open-Angle Glaucoma
Interventions
Blood Collection Only
Other
Lead sponsor
Alcon Research
Industry
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Fort Worth, Texas
Completed No phase listed Observational Accepts healthy volunteers

Ocular Surface Microbiome

NCT02298881
Conditions
Dry Eye Syndromes
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Myopia, Astigmatism
Interventions
Visibly Vision Test
Device
Lead sponsor
Visibly
Industry
Eligibility
22 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Harlingen, Texas
Conditions
Glaucoma, Ocular Hypertension
Interventions
Kinezodianone R hydrochloride, Placebo
Drug
Lead sponsor
Laboratoires Thea
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Glendale, California
Conditions
Eye Diseases
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
6 Years and older
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Glaucoma
Interventions
Phacoemulsification with implantation of intraocular lens (CE-IOL) SENSIMED Triggerfish
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
La Jolla, California
Conditions
Obesity
Interventions
Cagrilintide, Semaglutide, Tirzepatide
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
809 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
46
States / cities
Birmingham, Alabama • Montgomery, Alabama • Costa Mesa, California + 39 more
Conditions
Strabismus
Interventions
subtenons anesthetic - preservative-free bupivacaine 0.75%, topical anesthetic - 0.5 cc of lidocaine 3.5% ophthalmic gel, topical control - 0.5 cc of Hypromellose 0.3% gel, subtenons control - 0.5 cc of Normal Saline
Drug
Lead sponsor
Duke University
Other
Eligibility
1 Year to 7 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
HIV Infections
Interventions
Thiamine hydrochloride, Riboflavin, Ascorbic acid, Vitamin E
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
4
States / cities
Denver, Colorado • Cleveland, Ohio • Philadelphia, Pennsylvania
Conditions
Migraine Headache, Sleep, Photophobia
Interventions
Ambient Lighting Condition
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tempe, Arizona
Completed Not applicable Interventional Results available

Scotoma Perimetry Oculomotor Training

NCT05456581
Conditions
Macular Degeneration, Central Visual Impairment
Interventions
'Scotoma awareness' Training, Control Training
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 89 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Sleep Apnea, Obstructive, Primary Open-angle Glaucoma
Interventions
SENSIMED Triggerfish®
Device
Lead sponsor
Sensimed AG
Industry
Eligibility
18 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
New York, New York
Conditions
Cataract
Interventions
1.5% levofloxacin ophthalmic solution, 0.5% moxifloxacin hydrochloride ophthalmic solution
Drug
Lead sponsor
Santen Inc.
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
1
States / cities
Wilkes-Barre, Pennsylvania
Conditions
Neovascular Age-related Macular Degeneration
Interventions
ADVM-022
Genetic
Lead sponsor
Adverum Biotechnologies, Inc.
Industry
Eligibility
50 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
34
States / cities
Phoenix, Arizona • Tucson, Arizona • Beverly Hills, California + 30 more
Completed Phase 2 Interventional Results available

ADVM-022 Intravitreal Gene Therapy for DME

NCT04418427
Conditions
Diabetic Macular Edema, Diabetic Retinopathy
Interventions
6E11 vg/eye of ADVM-022, 2E11 vg/eye of ADVM-022, Aflibercept
Biological
Lead sponsor
Adverum Biotechnologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
13
States / cities
Phoenix, Arizona • Bakersfield, California • Beverly Hills, California + 10 more
Conditions
Cognition, Attention, Eye Movements
Interventions
Electrical Brain Stimulation, Sham Electrical Brain Stimulation
Device
Lead sponsor
Avniel Ghuman
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Virtual Reality Mobility Training System for Veterans With Vision Loss

NCT00333879
Conditions
Blindness
Interventions
Virtual Sound System
Device
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Decatur, Georgia
Conditions
Oral Cancer
Interventions
Interview
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Houston, Texas