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Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effect of Brimonidine

NCT03959176
Conditions
Intraocular Pressure
Interventions
Brimonidine, Tropicamide, Phenylephrine Ophthalmic Product
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 50 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Not listed Phase 4 Interventional Results available

Descemet Endothelial Thickness Comparison Trial

NCT02373137
Conditions
Keratoplasty, Grafting, Corneal, Transplantation, Corneal, Transplantation, Cornea, Keratoplasty, Lamellar
Interventions
DSAEK, DMEK, Endoserter, Prednisolone, Ofloxacin, Tropicamide, Phenylephrine, Jones Tube
Procedure · Device · Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
3
States / cities
Palo Alto, California • San Francisco, California • Portland, Oregon
Conditions
Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
Interventions
Standing or upright tilt, Microneurography, QSweat, neck cuff stimulation, phenylephrine,isoproterenol,nitroprusside,propranolol,edrophonium,atropine,tyramine, clonidine,yohimbine,metoclopramide,alpha-methyldopa, BodPod, Eye exam, Sleep study, Pain response testing, Metabolic chamber, Brain function studies, Bicycle Exercise Test
Procedure · Device · Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
12 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Dilation, Pupil Reaction Absent
Interventions
MydCombi Device, MydCombi Drug
Device · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
2 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
San Francisco, California
Conditions
Intraocular Pressure
Interventions
Alphagan, Phenylephrine, Tropicamide
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 50 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Recruiting No phase listed Observational Accepts healthy volunteers

Chromosome 18 Clinical Research Center

NCT00227253
Conditions
Chromosome Aberrations, Growth Hormone Deficiency, Hypomyelination
Interventions
Determination of growth hormone status, Measurement of growth, thyroid and sex hormone levels, Behavior and neuropsychometric evaluations, Audiological and ear, nose and throat examination, Magnetic resonance imaging of the brain, Dysmorphology evaluation, Neurology examination, Dental evaluation, Speech pathology evaluation, Psychiatric evaluation, Orthopedic evaluation, Ophthalmologic evaluation, Gastrointestinal evaluation
Procedure
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
Not listed
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1993 – 2040
U.S. locations
2
States / cities
San Antonio, Texas
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Wearing-Off Period of Pharmacological Dilation and Anisocoria

NCT05238233
Conditions
Anisocoria
Interventions
Tropicamide, 1% Pilocarpine, Proparacaine Hydrochloride, Tono pen AVIA, VG4 Gonio, Reichert phoropter
Drug · Device
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Greenville, South Carolina
Conditions
Mydriasis
Interventions
Tropicamide 1%-Phenylephrine 2.5% ophthalmic solution (TR/PE), Tropicamide 1% ophthalmic solution (TR), Phenylephrine 2.5% ophthalmic solution (PE)
Drug
Lead sponsor
Eyenovia Inc.
Industry
Eligibility
Not listed
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Cypress, California
Conditions
Presbyopia
Interventions
Aceclidine+tropicamide combination, Aceclidine, Vehicle
Drug
Lead sponsor
LENZ Therapeutics, Inc
Other
Eligibility
48 Years to 64 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Andover, Massachusetts
Conditions
Mydriasis
Interventions
Tropicamide/Phenylephrine ophthalmic solution (TR/PE), Placebo
Drug
Lead sponsor
Eyenovia Inc.
Industry
Eligibility
Not listed
Enrollment
76 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
2
States / cities
Austin, Texas • San Antonio, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Study of Stimulus Parameters in Flicker Electroretinogram (ERG)

NCT02466607
Conditions
Retinopathy
Interventions
RETeval color flicker ERG, RETeval dilated versus un-dilated flicker ERG, pupil dilation
Device · Other
Lead sponsor
LKC Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Fort Worth, Texas
Conditions
Presbyopia
Interventions
PRX-100, Placebo
Drug
Lead sponsor
LENZ Therapeutics, Inc
Other
Eligibility
45 Years to 59 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Andover, Massachusetts
Conditions
Central Serous Chorioretinopathy
Interventions
Micropulse Laser Treatment, No treatment
Device · Other
Lead sponsor
George Washington University
Other
Eligibility
30 Years to 60 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Mydriasis, Dilation
Interventions
Phentolamine Ophthalmic Solution 0.75%, Phentolamine Ophthalmic Solution Vehicle
Drug
Lead sponsor
Ocuphire Pharma, Inc.
Industry
Eligibility
3 Years to 11 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Longwood, Florida • Athens, Ohio
Conditions
Mydriasis
Interventions
MydCombi
Combination Product
Lead sponsor
Eyenovia Inc.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York