Clinical trials: Ocular Pathologies
Amblyopia
Light-deprivation Utilized to Mitigate Amblyopia
Amblyopia is an impairment in spatial vision caused by asymmetry in the quality of visual input across the two eyes during childhood.
- Trial name
- LUMA (NCT02685423)
- Testing
- Binocular deprivation 10 days, Vision training
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- State University of New York College of Optometry
Diabetic Macular Edema, Vision Disorders
Effect of Intraoperative Dexamethasone Implant in Taut Posterior Hyaloid Removal in Diabetic Macular Edema
This study is undertaken to determine effect of sustained release dexamethasone implant,Ozurdex in improving outcome of taut posterior hyaloid removal in patients with diabetic macular edema Diabetic macular edema constitute…
- Trial name
- NCT01698788
- Testing
- Dexamethasone Drug delivery system (Ozurdex)
- Where
- India
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Cataract, Pseudophakia
Evaluation Study for a Non-Contact Biometer
The purpose of this study is to determine whether a new non-contact biometer, is as accurate as the the available gold-standard.
- Conditions
- Cataract, Pseudophakia, Myopia, Hyperopia
- Trial name
- NCT00494390
- Where
- Switzerland
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Sleep Deprivation, Sleepiness
Shift Hours' Impact on Fatigue and Tracking of Eye Dynamics
The goal of this clinical trial is to learn how night shift-induced sleep debt affects oculomotor patterns, attentional state, and diagnostic performance in emergency radiologists.
- Conditions
- Sleep Deprivation, Sleepiness, Eye-Tracking Technology, Radiologists
- Trial name
- SHIFTED (NCT07192380)
- Testing
- Electroencephalogram, Actigraphy, Eye Tracking
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- IMADIS Technologies et Services
Delirium, Hospital Acquired Condition
Earplugs and Eye Masks for Reducing Delirium
There has been some recent evidence to support the use of earplugs and eye masks to prevent delirium, but the existing studies have been small, have not been thoroughly replicated, and have only been conducted with intensive care…
- Trial name
- NCT03471520
- Testing
- Earplugs and eye masks
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Duke University
Ophthalmology
Study on the Effect of Eye-covering Pretreatment on Acute Delirium After General Anesthesia in Pre-school Aged Children
Participants (preschool children), because their cognitive ability and anti pressure ability are obviously weaker than adults, most of the children who have this kind of operation and anesthesia stressors will have perioperative…
- Trial name
- NCT04973150
- Testing
- To explore whether pretreatment with eye covering can reduce the incidence of acute delirium and the score of delirium after general anesthesia in ophthalmology pre-age children.
- Where
- China
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Cannabis Use, Pain, Acute
Eye Tracking as a Biomarker of Cannabis Effects
Biomarkers of recent drug use and intoxication have societal relevance, in that they are used by law enforcement and other agencies to detect drug impairment.
- Trial name
- NCT04100590
- Testing
- Cannabis
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Visual Impairment
Measuring of Neuro-visual Functionality With Ocusweep
The aim of this study is to measure visual acuity, contrast sensitivity and visual field by SAP-method using a novel device Ocusweep compared to currently widely used methods.
- Trial name
- NCT02258113
- Testing
- Ocusweep, Ocusweep OcuRT
- Where
- Finland
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Ocuspecto Oy
Hypothyroidism, Subclinical Hypothyroidism
Thyroid Disorders in Malaysia: A Nationwide Multicentre Study
This will be a population based study looking at the prevalence of thyroid disorders in Malaysia (including hypo- and hyperthyroidism, subclinical hypo- or hyperthyroidism) and its association with different ethnicity and iodine…
- Conditions
- Hypothyroidism, Subclinical Hypothyroidism, Hyperthyroidism, Subclinical Hyperthyroidism
- Trial name
- MyEndo-Thyroid (NCT02190214)
- Volunteers
- 2,498 people, healthy volunteers welcome
- Sponsor
- International Islamic University Malaysia
Hearing Loss, Hearing Loss, Age-Related
Sight and Hearing Investigation Into Effects on Delirium
The goal of this observational study is to learn about sensory loss in hospital patients with delirium. The main questions it aims to answer are: Are hearing and vision loss related to increased risk of having delirium? Do…
- Conditions
- Hearing Loss, Hearing Loss, Age-Related, Hearing Disability, Delirium
- Trial name
- SHIELD (NCT06176625)
- Testing
- Communication Signage, Amplifier Use
- Where
- United States
- Volunteers
- 1,543 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Vision, Low, Blindness
Testing Tactile Aids With Blind Subjects
The objective of this project is to create richer tactile aids by using materials chemistry to create tactile sensations in tactile aids, as an alternative to traditional physical bumps, lines, or textures.
- Trial name
- NCT06237829
- Testing
- Single bump acuity, Optimal spacing between bumps, Improving signal from a single bump with designer materials
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Delaware
Healthy, Major Depressive Disorder (MDD)
Neurobiological and Genomic Predictors of Relapse in Depression
The goal of this observational study is to test whether the discontinuation of antidepressant medications for patients with depression can be decided after the normalization of biological parameters.
- Trial name
- MDD (NCT07328373)
- Testing
- Antidepressant Medications
- Where
- Turkey (Türkiye)
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- Mehmet Kemal Arikan
Conjunctivitis, Allergic
OJO-miR: microRNA Expression in Allergic Conjunctivitis.
Allergic conjunctivitis (AC) causes inflammation of the conjunctiva in response to environmental allergens, affecting a significant percentage of the world population and reducing quality of life.
- Trial name
- OJO-miR (NCT07385495)
- Where
- Mexico
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Instituto de Oftalmología Fundación Conde de Valenciana
Computer Vision Syndrome, Asthenopia
Yogic Eye Exercises for Computer Vision Syndrome in Female Design Students
Computer vision syndrome (CVS) is a cluster of eye and musculoskeletal complaints - dryness, redness, blurred vision, foreign body sensation, excessive tearing, and neck, shoulder or back pain - that arises from prolonged work at…
- Conditions
- Computer Vision Syndrome, Asthenopia, Eye Strain, Dry Eye
- Trial name
- NCT07816419
- Testing
- Yogic eye exercise programme
- Where
- Saudi Arabia
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- King Saud University
Light Sensitivity
"Eye Protection After Mydriatic Use for ROP Screening: Impact on Vitals Signs and Pain Scores"
Pupillary dilation induced by mydriatic agents during Retinopathy of Prematurity exams can persist for hours. Despite regular use of eye protection for mydriatic-induced light sensitivity for infants, children and adults, eye…
- Trial name
- NCT01860534
- Testing
- eye covers
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston
Safety, Tolerability and Pharmacokinetic Profile in Healthy Volunteers, Choroidal Neovascularization
Safety, Tolerability and Pharmacokinetic Profile of SYL1801 Eye Drops
Study of the safety, tolerability and pharmacokinetic profile of different doses of SYL1801 eye drops in healthy volunteers.
- Trial name
- NCT04782271
- Testing
- SYL18001 sodium Low dose q.d, SYL18001 sodium Middle dose q.d, SYL18001 sodium High dose q.d
- Where
- Spain
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Sylentis, S.A.
Refractive Errors
Clinical Evaluation of Acuity 200 (Fluoroxyfocon A) RGP Contact Lens
The objective of this clinical investigation is to collect valid scientific safety and effectiveness data on the Acuity 200 (fluoroxyfocon A) Rigid Gas Permeable Contact Lens, manufactured from a newly developed rigid gas…
- Trial name
- Acuity 200 (NCT03971227)
- Testing
- Acuity 200 (Fluoroxyfocon A) contact lens, Acuity 100 (Hexafocon A) contact lens
- Where
- 3 sites in United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Acuity Polymers, Inc.
Visual Impairment, Amblyopia
Developing Better Computerised Vision Tests (CVTV)
Clinical vision measurements usually involve printed charts with an eye care professional interpreting patient responses to generate a score. Those scores determine the need for or outcome of treatment.
- Conditions
- Visual Impairment, Amblyopia, Macular Degeneration, Ophthalmic Disease
- Trial name
- CVTV (NCT06224751)
- Testing
- Near logMAR letter acuity, Near LogMAR word acuity, Red Green Stereoacuity
- Where
- United Kingdom
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Glaucoma
Adult Providing Access to the Visual Environment (PAVE) - Glaucoma Pilot
We wish to evaluate a potential training program for patients with glaucoma, to become more efficient users of prescribed low vision devices for distance and near vision tasks.
- Trial name
- PAVE (NCT00338208)
- Testing
- Training in the Use of Low Vision Devices
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Respiration and the Airways With Laryngeal Masks
Blind Tracheal Intubation Through Supraglottic Airway Devices
Tracheal intubation is considered the gold standard for protecting the airway. As the supraglottic airway devices (SADs) could be inserted without laryngoscopy, so that SADs with different designs and safety issues could be used…
- Trial name
- NCT05624073
- Testing
- Air-QTM Blocker, LarySealTM Pro
- Where
- 2 sites in Egypt
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Cairo University