Clinical trials: Vision
Respiratory Failure, Intubation
Efficiency of the King Vision Video Laryngoscope
The investigators studied the efficiency of Macintosh laryngoscope and the King Vision video laryngoscope in adult patients scheduled for general anesthesia.
- Trial name
- NCT02482870
- Testing
- Macintosh laryngoscope, King Vision video laryngoscope
- Where
- Turkey (Türkiye)
- Volunteers
- 388 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University
Alzheimer Disease, Progressive Supranuclear Palsy
Evaluating Cerebrospinal Fluid Biomarkers in Alzheimer's, Progressive Supranuclear Palsy Subjects, and Controls
This is an experimental medicine study to evaluate the kinetics of cerebrospinal fluid (CSF) biomarkers in subjects with Alzheimer's disease (AD) or progressive supranuclear palsy (PSP) compared to healthy controls using a heavy…
- Trial name
- NCT01348061
- Where
- 3 sites in United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- KineMed
Open Angle Glaucoma, Normal Tension Glaucoma
Study on the Oxygen Saturation in Pulsating and Non-pulsating Central Retinal Veins
Retinal ischemia is thought to play an important role in the pathogenesis of glaucoma. Recent findings have confirmed that there is a direct correlation between the levels of venous oxygen saturation and the degree of the…
- Trial name
- NCT01794442
- Where
- Belgium
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Colorectal Polyp, Colorectal Adenoma
Standard Colonoscopy Versus Colonoscopy With Endocuff Vision
This study seeks to compare colonoscopy results between a standard method and one using a distal scope attachment (Endocuff Vision).
- Conditions
- Colorectal Polyp, Colorectal Adenoma, Colon Cancer
- Trial name
- NCT03361917
- Testing
- Endocuff Vision
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Indiana University
Myopia
A Clinical Study to Evaluate the Remote Monitoring of Myopia Patients With the EyeQue Insight
The objective of this study is to determine whether the remote monitoring of myopia patients with the EyeQue Insight (visual acuity test) can replace regularly scheduled follow-up visits.
- Trial name
- NCT04693260
- Testing
- Visual Acuity with a Hand-held Device Supported by Mobile App.
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
Skin
See the Impact Beem's Blue Light Therapy Has on Your Skin Health!
Participants will experience a rejuvenating twice-weekly light therapy journey that blends the power of blue, red, and infrared light.
- Trial name
- NCT07298382
- Testing
- Blue Light Therapy
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Efforia, Inc
Behavioral Dynamics, Visual Impairment
Behavioral Dynamics Between Infants With Visual Loss and Healthy Controls
An individual senses the world and reflects feedbacks via independent behaviors. Such precise collaboration of the sensory and behavioral systems is fundamental to survival and evolution.
- Trial name
- NCT03431207
- Testing
- Standardized video recording for behaviors
- Where
- China
- Volunteers
- 4,196 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Physiology
Effects of Intravenous Clonidine on Ocular Blood Flow and Intraocular Pressure
Background Clonidine, a derivate of Imidazol, is an antihypertensive drug. It acts by stimulating adrenergic receptors on nerves in the brain and Imidazol-receptors.
- Trial name
- NCT00279253
- Testing
- clonidine (drug) intravenously
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Virtual Reality Amnesia
The Effect of Immersive VR Distraction on Memory: Study 2
This study measures how many words people can recall. Some words are studied/heard/learned while in immersive Virtual Reality, and some are studied/heard/learned while in a plausible control distraction.
- Trial name
- NCT07183839
- Testing
- Immersive Virtual Reality, Plausible control condition
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Washington
Healthy Participants Study, Contact Lens Wear
Assessment of the Relationship of Soft Contact Lens Fit and Power (Fit & Lens pOwer Soft lenSes)
The purpose of this study is to evaluate whether altering the optical power (in dioptres) of a contact lens affects both vision and lens fit.
- Conditions
- Healthy Participants Study, Contact Lens Wear, Contact Lens Fit
- Trial name
- FLOSS (NCT06745375)
- Testing
- contact lens wear
- Where
- United Kingdom
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Aston University
Glaucoma
"First-in-human" Study To Assess the Safety and Tolerability of PBF-677 in Healthy Volunteers
The proposed trial a "Randomized, Double Blind, Placebo Controlled "first in-human" Study to Assess the Safety and Tolerability of Single Ascending Oral Doses of PBF-677 in Male Healthy Volunteers" (Protocol Code No:CUNFI-1509…
- Trial name
- NCT02639975
- Testing
- PBF-677
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Palobiofarma SL
Bacterial Infections, Eye Infections
Study of AzaSite Versus Vigamox Concentrations in the Conjunctiva and Aqueous Humor in Subjects Undergoing Routine Cataract Surgery
The purpose of this study is to evaluate the drug concentrations in the conjunctiva and aqueous humor of AzaSite™ compared to Vigamox® in subjects undergoing routine cataract surgery
- Conditions
- Bacterial Infections, Eye Infections, Cataract Extraction
- Trial name
- NCT00575380
- Testing
- AzaSite Eye Drops, Vigamox Eye Drops
- Where
- 13 sites in United States
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Vision Loss Partial, Vision; Loss, Both Eyes
Effect of Visual Retraining After Stroke
This project is intended to collect data using standard clinical tests and psychophysics to quantify the effect of visual cortical damage on the structure of the residual visual system, visual perception, spatial awareness, and…
- Conditions
- Vision Loss Partial, Vision; Loss, Both Eyes, Hemianopia Homonymous, Hemianopia
- Trial name
- urochester (NCT06121219)
- Testing
- Training in the Blind Field
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Cataracts, Retina Surgery
Eye Drop Application Monitor, Pilot Study
The purpose of this study is to determine if an eye drop video monitoring device can accurately assess (as compared to a patient's own log or a proprietary software) the exact amount and time of eye drop delivery to a patient's…
- Conditions
- Cataracts, Retina Surgery, Glaucoma, Any Condition That Requires Ophthalmic Drops
- Trial name
- NCT02639845
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Alexander Eaton
Ocular Hypertension, Open-Angle Glaucoma
Comparison of Istalol™ 0.5% QD (Timolol Maleate/Sorbitol Complex, ISTA Pharmaceutical) to Brimonidine Tartrate 0.1% BID as Adjunctive Therapy to Latanoprost 0.005% in Adults With Ocular Hypertension (OHT) or Open-Angle Glaucoma (OAG)
To assess the additional benefit of common adjunctive classes on the diurnal IOP curve in patients assessed as needing additional treatment to reach target intraocular pressure (IOP).
- Trial name
- NCT00698945
- Testing
- Istalol and Optive, Alphagan
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Bp Consulting, Inc
Glaucoma, Healthy
Quantification of Agreement and Variability of a Newly Developed Visual Field Algorithm With the Reference Standard
This study aims to compare two types of visual field test; retinal sensitivity values obtained with the reference standard Swedish Interactive Thresholding Algorithm (SITA) of the standard visual field test and with a newly…
- Trial name
- vFAST (NCT02727569)
- Testing
- New visual field algorithm with DLS, SITA algorithm, New visual field algorithm with MMDT
- Where
- United Kingdom
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Healthy
Test-Retest Variability of Quick Contrast Sensitivity Function Testing
The contrast sensitivity function (CSF) provides a comprehensive characterization of spatial vision and predicts functional vision better than visual acuity, but long testing times prevent its psychophysical assessment in…
- Trial name
- NCT02177669
- Testing
- quick Contrast Sensitivity Function test
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern University
Onchocerciasis, Ocular, Loiasis
Clinical Trial Evaluating the Safety and Efficacy of Moxidectin 2 mg Ivermectin-controlled in Loa Loa Microfilaremic Patients
This study aims at evaluating the safety and efficacy of Moxidectin 2 mg in patients with low intensities of microfilariae of Loa loa.
- Trial name
- EOLoa (NCT04049851)
- Testing
- Moxidectin 2 MG Oral Tablet, Ivermectin 3Mg Tab
- Where
- Cameroon
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Center for Research on Filariasis and Other Tropical Diseases, Cameroon
Ocular Surface Disease
Investigator-initiated Clinical Trial to Observe Conjunctival Goblet Cell Using an Anterior Segment Imaging Device
Conjunctival goblet cells secrete mucin, vital for tear film stability. Dysfunction can cause tear film issues and lead to diseases like dry eye. Imaging these cells is crucial for diagnosis and treatment.
- Trial name
- NCT06427629
- Testing
- Imaging of conjunctival goblet cell
- Where
- South Korea
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Myopia
Effect of Using Myopia Prediction Algorithm on Myopia School-aged Children
In this study, the investigators aim to perform a prospective, randomized controlled study to compare the myopia development between myopia children using myopia prediction algorithm and myopia children without using myopia…
- Trial name
- NCT04045951
- Testing
- Myopia prediction algorithm
- Where
- China
- Volunteers
- 2,138 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
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