Clinical trials: Visual Perception
Anesthesia, Local
A Safety Study of of AG-920 Sterile Topical Ophthalmic Solution
A Phase 3, randomized, placebo-controlled, double-masked, parallel study in healthy subjects. It is designed to evaluate the ocular safety of a single topical ocular administration of AG-920 sterile topical ophthalmic solution…
- Trial name
- NCT05501860
- Testing
- AG-920
- Where
- 2 sites in United States
- Volunteers
- 249 people, healthy volunteers welcome
- Sponsor
- American Genomics, LLC
Myasthenia Gravis
Screening of Serum Exosomal miRNA as a Biomarker for Ocular Muscle Myasthenia Gravis
Ocular muscle myasthenia gravis (Ocular Myasthenia Gravis, OMG) has a high incidence and is difficult to diagnose. It is very necessary to find specific diagnostic indicators for OMG.
- Trial name
- NCT05888558
- Testing
- Body fluid diagnosis
- Where
- China
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Jinan University
Feasibility Study
Visual Arts Interventions With Older Adults
The present study investigates the feasibility, acceptability, and preliminary effects of a novel visual arts-based intervention in an older adult population.
- Trial name
- NCT06645652
- Testing
- Training in observational drawing, Arts engagement through digital galleries
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Northeastern University
Glaucoma
Intraocular Pressure (IOP) Lowering Efficacy of Transdermal Brimonidine Therapy
The purpose of this study is to evaluate the safety and effectiveness in lowering intraocular pressure (IOP) utilizing an experimental lotion containing 0.1% Brimonidine that is applied to the outside of one eyelid.
- Trial name
- NCT01345448
- Testing
- Brimonidine
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Nanduri, Padma, M.D., FACS
Obstructive Sleep Apnoea, Open Angle Glaucoma
Prevalence of Obstructive Sleep Apnoea in Glaucoma
This study aims to investigate a potential link between Obstructive Sleep Apnoea (OSA) and Open Angle Glaucoma (OAG); initially by determining whether the prevalence of OSA is higher in patients with OAG in comparison to people…
- Trial name
- POSAG (NCT02713152)
- Where
- United Kingdom
- Volunteers
- 403 people, healthy volunteers welcome
- Sponsor
- Papworth Hospital NHS Foundation Trust
Scleral Contact Lenses
Effect of Ocular Hygiene on Scleral Lens Wear
This is a study to evaluate the performance of Lid Scrubs when added to the daily regimen of scleral lens wear. Lid Scrubs contain surfactants and chemically developed Ringer's solution with microbial attributes.
- Trial name
- NCT03544385
- Testing
- Ringers Solution
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Houston
Glaucoma, Open-Angle
Trabeculectomy Versus 2-iStent and Prostaglandin Study
Investigators hypothesize that the synergistic action of iStent in increasing aqueous outflow through the trabecular meshwork and use of prostaglandin analog such as travoprost or latanoprost to increase uveoscleral outflow will…
- Trial name
- TIPS (NCT03274323)
- Testing
- iStent and travoprost or latanoprost, Trabeculectomy
- Volunteers
- healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Retinal Disease, Healthy
Data Gathering for A10900
The objective of this study is to gather Optical Coherence Tomography (OCT) data on normal and diseased eyes
- Conditions
- Retinal Disease, Healthy, Glaucoma, Corneal Diseases
- Trial name
- NCT07149740
- Testing
- OCT
- Where
- 4 sites in United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Strabismus, Esotropia
Strabismus Surgery and Driving Ability
The strabismus impacts binocular visual acuity and stereoscopy. Thus, driving capacities of patients with strabismus may be reduced.
- Conditions
- Strabismus, Esotropia, Exotropia
- Trial name
- NCT02570555
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Strasbourg, France
HIV Infection, Infection, Human Immunodeficiency Virus
KALETRA Or LEXIVA With Ritonavir Combined With EPIVIR And Abacavir In Naive Subjects Over 48 Weeks
This study will compare the ability of fosamprenavir 700 mg with ritonavir 100 mg twice a day or lopinavir 400 mg with ritonavir 100 mg twice a day both combined with a fixed dose combination tablet of abacavir 600 mg and…
- Trial name
- NCT00085943
- Testing
- LEXIVA (GW433908), Ritonavir, KALETRA
- Where
- 119 sites in United States, Austria and 12 more
- Volunteers
- 866 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
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
Autism, Ocular Surface Disease
Ocular Function in Autism Spectrum Disorder
This study will investigate the visual function in individuals with ASD, with a particular focus on the ocular surface condition and visual function assessment.
- Trial name
- NCT04010422
- Testing
- no intervention
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Glaucoma, Glaucoma, Primary Open Angle
UCP (Ultrasound Cyclo Plasty) in the Treatment of Chinese Patients With Primary Open-angle Glaucoma
Traditional ciliary body photocoagulation treatment uses the photocoagulation of long-wavelength laser to destroy the ciliary body tissue that can produce aqueous humor.
- Trial name
- NCT04321122
- Testing
- ultrasound cyclo plasty
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Ocular Hypertension
Effect of Alternate Therapies on Intraocular Pressure in Ocular Hypertension
The purpose of this study is to evaluate the effect of complementary and alternative therapies, specifically alternate nostril breathing and foot reflexology, on intraocular pressure in patients with ocular hypertension.
- Trial name
- NCT02993445
- Testing
- Alternate Nostril Breathing, Foot Reflexology
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Temple University
Ocular Surface Disease, Irregular Astigmatism
Evaluation of the Safety and Efficacy of Rigid Breathable Scleral Contact Lenses for the Correction of Ametropia
To evaluate the short-term efficacy and safety of scleral contact lens in the clinical treatment of patients with irregular astigmatism after corneal transplantation by analyzing ocular parameters and ocular surface conditions of…
- Conditions
- Ocular Surface Disease, Irregular Astigmatism, Contact Lens Complication, Corneal Astigmatism
- Trial name
- NCT06256770
- Where
- China
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Primary Open-angle Glaucoma
Effects of Primary Open-angle Glaucoma on Visual-motor Coordination
Commonly used visual function assessments in glaucoma diagnosis and treatment-such as visual acuity, visual field, and contrast sensitivity-do not directly capture the impact of the disease on patients' daily abilities.
- Trial name
- NCT06692205
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Presbyopia, Refractive Error
Phase 3 Evaluation of the Safety and Efficacy of LNZ100 & LNZ101 for the Treatment of Presbyopia
Phase 3 study to evaluate the safety and effectiveness of LNZ100 \& LNZ101 for the treatment of Presbyopia.
- Conditions
- Presbyopia, Refractive Error, Eye Diseases, Near Vision
- Trial name
- CLARITY 1 (NCT05656027)
- Testing
- Aceclidine+Brimonidine combination ophthalmic solution, Aceclidine ophthalmic solution, Brimonidine
- Where
- 25 sites in United States
- Volunteers
- 469 people, healthy volunteers welcome
- Sponsor
- LENZ Therapeutics, Inc
Progressive Supranuclear Palsy (PSP), Healthy Participants
First-in-Human Study for the Safety and Evaluation of Two 4R Tau Ligands as Potential PET Radioligands for Imaging Tau Protein in the Brain
This clinical study is being conducted to learn more about two new imaging drugs, called [18F]ABBV-964i and [18F]ABBV-965i, which are designed to help doctors see changes in the brain related to a condition called Progressive…
- Trial name
- NCT07348276
- Testing
- [18F]ABBV-964i, [18F]ABBV-965i, Lead Candidate
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Invicro
Glaucoma
Retinal Nerve Fiber Layer Thickness Measurement on Parapapillary Atrophy With the Cirrus High-Definition (HD) Optical Coherence Tomography (OCT)
Retinal nerve fiber layer (RNFL) thickness measurement on the parapapillary atrophy is incorrect. Because a new spectral domain OCT, the Cirrus HD OCT, uses a movable circle to analyze the RNFL thickness, we may suggest a new…
- Trial name
- NCT00742196
- Where
- South Korea
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Open Angle Glaucoma, Ocular Hypertension
A Study to Investigate the Effect of IOP-lowering With TO-O-1001 Eye Drops in Healthy Subjects and in Patients With Open-Angle Glaucoma or Ocular Hypertension
This is a Phase I/II stage to investigate the safety, tolerability, and ocular hypotensive efficacy of TO-O-1001 in healthy volunteers and patients with Open-Angle Glaucoma or Ocular Hypertension.
- Trial name
- NCT05456724
- Testing
- TO-O-1001
- Where
- Australia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Theratocular Biotek Co.