Clinical trials: Eye
Cataracts, Presbyopia
Clinical Evaluation of the Lenstec SBL-3 Multifocal Intraocular Lens
The purpose of this study is to evaluate the safety and performance of the SBL-3 intraocular lens.
- Trial name
- NCT02487160
- Testing
- SBL-3 multifocal intraocular lens, Control monofocal intraocular lens
- Where
- 13 sites in United States
- Volunteers
- 499 people, healthy volunteers welcome
- Sponsor
- Lenstec Incorporated
Blepharitis
Efficacy of Over the Counter (OTC) Povidone-Ioldine 5% for Treatment of Acute or Chronic Blepharitis
Objective: To determine the preliminary outcome of external over the counter (OTC) povidone iodine (PI) application in the management of chronic and acute blepharitis vs. currently clinically accepted medical regimen, i.e.
- Trial name
- NCT01560962
- Testing
- povidone iodine, No Intervention, Azithromycin
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Southern California Institute for Research and Education
Leber Congenital Amaurosis
Genetic Decryption of Leber Congenital Amaurosis (LCA) in a Large Cohort of Independent Families.
The main objectives of this study are: 1. Improve genetic counseling by establishment of prevalences of each of genetic subtypes within a expanded population of patients with LCA taking into account ethnicity of families. 2.
- Trial name
- GENPHENACL (NCT02970266)
- Where
- France
- Volunteers
- 659 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cannabis Intoxication
Detection of Cannabis Impairment With an Eye Tracker
Cannabis is one of the widely used psychoactive substances in the world. With increasing legalization, the prevalence of driving under the influence of cannabis will undoubtedly rise.
- Trial name
- ACS (NCT03813602)
- Testing
- Cannabis Sativa
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Centre for Addiction and Mental Health
Myopia
Identification of Genomic Loci Determining Susceptibility to the Development of High Myopia
Compelling evidence of genetic components in high myopia has been put forward by several studies. Twin cohorts, familial linkage studies and population studies has described at least 10 loci containing genes involved in the…
- Trial name
- ASSOMYP (NCT02583620)
- Testing
- blood sample
- Where
- 4 sites in France
- Volunteers
- 553 people, healthy volunteers welcome
- Sponsor
- University Hospital, Toulouse
Healthy
Distinction of Cone Outer Segment Tips by Spectral-Domain Optical Coherence Tomography in Normal Eyes
The aim of this study is to investigate the incidence and possible causes of obscured or disrupted cone outer segment tips line at fovea in spectral-domain optical coherence tomography images of normal eyes.
- Trial name
- NCT01316003
- Testing
- Optical coherence tomography
- Where
- Japan
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Kyorin University
Inflammation
Ocular Tolerance and Intraocular Pressure (IOP) Effects of Zylet Versus Tobradex
Phase IV, randomized, double-masked, parallel-group clinical trial comparing the ocular tolerability and steroid-induced intraocular pressure (IOP) effects of Zylet wth that of TobraDex in healthy volunteers, when either product…
- Trial name
- NCT00532961
- Testing
- Loteprednol etabonate 0.5% and tobramycin 0.3%, Dexamethasone 0.1% and tobramycin 0.3%
- Volunteers
- 310 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Rheumatoid Arthritis, Spondylitis, Ankylosing
Recombinant Herpes Zoster Vaccine in Patients With Autoimmune Rheumatic Diseases
Introduction: Patients with autoimmune rheumatic diseases (ARDs), rheumatoid arthritis (RA), juvenile idiopathic arthritis (JIA), psoriatic arthritis (PAs), ankylosing spondylitis (AS), systemic lupus erythematosus (SLE), primary…
- Conditions
- Rheumatoid Arthritis, Spondylitis, Ankylosing, Spondyloarthritis, Systemic Lupus Erythematosus
- Trial name
- RZVRheum (NCT05879419)
- Testing
- Recombinant Herpes Zoster Vaccine (RZV), MTX Discontinuation, MMF Discontinuation
- Where
- Brazil
- Volunteers
- 2,005 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Astigmatism Bilateral, Eyeglasses
Spectacle Prescribing in Early Childhood
The purpose of this study is to compare developmental outcome for young children (12 to 35 months of age) with astigmatism meeting American Academy of Ophthalmology spectacle prescribing guidelines and who are prescribed and…
- Trial name
- SPEC (NCT04728451)
- Testing
- Spectacle wear support, Spectacles
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- University of Arizona
Eye Strain, Eye Strain of Both Eyes
Study of Non-inferiority Between Manzanilla Sophia® and Meticel Ofteno® 0.5% for Providing a Soothing Sensation to the Eyes.
This is a phase IV clinical study to demonstrate the non-inferiority of Manzanilla Sophia® compared to Meticel Ofteno® 0.5% in providing restful sensation to the eyes.
- Trial name
- NCT06373653
- Testing
- Manzanilla Sophia®, Meticel Ofteno®
- Volunteers
- healthy volunteers welcome
- Sponsor
- Laboratorios Sophia S.A de C.V.
Headache
Combine Effect Of Myofascial Release Technique and Ocular Muscle Exercise Among University Students
The current study aim to determine the effect of myofascial release technique and ocular muscle exercise to release eye strain headache in myopic students.
- Trial name
- NCT06406881
- Testing
- physical therapy, myofascial release therapy
- Where
- Pakistan
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Vision-Threatening Retinal Lesions, Urgent Referral Retinal Findings
Artificial Intelligence-Assisted Lesion-Based Urgent Referral Triage of Ultra-Widefield Retinal Images
his study evaluates the clinical utility of an artificial intelligence (AI)-assisted lesion-based urgent referral triage system for ultra-widefield (UWF) retinal images.
- Conditions
- Vision-Threatening Retinal Lesions, Urgent Referral Retinal Findings, Retinal Detachment, Pre-retinal Hemorrhage
- Trial name
- ALERT-UWF (NCT07643129)
- Testing
- AI-Assisted UWF Lesion-Based Triage System, Unassisted Interpretation
- Where
- China
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Xiamen Ophthalmology Center Affiliated to Xiamen University
Diabetic Retinopathy, Age-Related Macular Degeneration
Validation of Bulbicam for DR- and AMD-patients
Aim To investigate repeatability and stability of the six OTH-related Bulbicam tests in patients suffering from a) Diabetic retinopathy (DR), b) Age related macular degeneration (AMD) and matched healthy controls (HC).
- Trial name
- NCT05441072
- Testing
- BulbiCam
- Where
- Norway
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Meddoc
Neurocognitive Deficit
Validation of MoCA-B and MoCA-Blind for Screening Cognitive Decline
The objective of this observational study is to assess the efficacy of two neuropsychological tests (MoCA-B and MoCA-Blind) in detecting cognitive decline in older adults.
- Trial name
- NCT07846839
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- Universidade Federal do Rio Grande do Norte
Healthy
TopQ Cut-off Determination Study For 3D-OCT 1 Maestro and 3D OCT-2000
To determine optimal cut-off value for the TopQ cut-off on the Maestro and 3D OCT-2000.
- Trial name
- NCT02203981
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Topcon Medical Systems, Inc.
Aberration, Corneal Wavefront
Immediate Effects of Lipid-Based and Non-Lipid Artificial Tears on Corneal Aberrations
This study evaluates the immediate effects of two types of artificial tear formulations on corneal aberrations in a healthy population.
- Trial name
- ILEACT (NCT06784661)
- Testing
- Lipid-Based Artificial Tear, Non-Lipid Artificial Tear
- Where
- Portugal
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Seville
Human Papilloma Virus Infection, Pterygium
Prevalence of HPV-associated Eye Infection and Cytokine Levels in Tears From Patients Diagnosed With Pterygium
Prevalence of HPV-associated eye infection and cytokine levels in tears from patients diagnosed with pterygium
- Trial name
- NCT04117386
- Testing
- HPV genotyping assay using HPV GenoArray Diagnostic Kits (Hybribio Ltd., Sheung Wan, Hong Kong), Bio-Plex® 200 system (Bio- Rad, Hercules, CA)
- Where
- Thailand
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Chulalongkorn University
Retinoblastoma, Cancer Survivor
Studying Health Outcomes After Treatment in Patients With Retinoblastoma
This trial studies health outcomes after treatment in patients with retinoblastoma. Gathering health information over time from patients and family members through vision assessments, samples of tissue and saliva, and…
- Conditions
- Retinoblastoma, Cancer Survivor, Biological Sibling, Intraocular Retinoblastoma
- Trial name
- RIVERBOAT (NCT03932786)
- Testing
- Biospecimen collection, Vision assessment, Questionnaire administration
- Where
- 11 sites in United States, Canada
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Vanderbilt-Ingram Cancer Center
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
Nearsightedness, Astigmatism
High Resolution Wavefront-guided vs. Wavefront Optimized LASIK
The investigators are comparing outcomes of LASIK surgery using a high definition wavefront-guided laser to a wavefront-optimized laser in patients with nearsightedness with and without astigmatism.
- Trial name
- NCT02565537
- Testing
- LASIK
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Stanford University
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.