Clinical trials: Visual Disorder
Glaucoma
Macular Pigment and Visual Performance in Glaucoma Patients
The purpose of this study is to determine cross-sectional relationships between macular pigment optical density (MPOD) and visual performance in glaucoma.
- Trial name
- NCT03959592
- Testing
- Lutein, zeaxanthin and mesozeaxanthin
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Felipe Medeiros, MD
Nonexudative Age-Related Macular Degeneration, Unspecified Eye, Intermediate Dry Stage
A Study of an Encapsulated Cell Technology (ECT) Implant for Patients With Atrophic Macular Degeneration
The purpose of this study is to look at the safety and effectiveness of CNTF implants on vision in participants with atrophic macular degeneration.
- Trial name
- NCT00447954
- Testing
- High Dose NT-501 implant, Low Dose NT-501 implant
- Where
- 8 sites in United States
- Volunteers
- 53 people
- Sponsor
- Neurotech Pharmaceuticals
Glaucoma
Persistence of Glaucoma Patients With Web-Browser-Based Visual Field Test
The goal of this clinical trial is to assess patient persistence and adherence with a 6-month period of at-home visual field testing, using a novel web-based visual field test (EyeSimplify, M\&S Technologies, Niles, IL).
- Trial name
- NCT05690152
- Testing
- EyeSimplify web-browser-based visual field test
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Andrew Pouw, MD
Age-related Macular Degeneration
Study to Assess the Efficacy and Safety of Brolucizumab 6mg Compared to Aflibercept 2 mg in a Treat-to-control Regimen (TALON)
This was a 64-week randomized, double-masked, multi-center, active-controlled, two-arm study in patients with neovascular age related macular degeneration (nAMD) who have not previously received anti- vascular endothelial growth…
- Trial name
- TALON (NCT04005352)
- Testing
- Brolucizumab 6 mg, Aflibercept 2 mg
- Where
- 118 sites in United States, Argentina and 18 more
- Volunteers
- 734 people
- Sponsor
- Novartis Pharmaceuticals
Visual Impairment, Amblyopia Suspect
DigiVis: Self-testing Vision App for Telephone Consultations
This trial aims to assess the accuracy and test-retest variability of a new digital app which enables community visual acuity testing without requirement of an trained examiner.
- Trial name
- NCT04482387
- Testing
- DigiVis visual acuity app
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Retinal Vein Occlusion, Age Related Macular Degeneration
Efficacy and Safety of Lucentis® (Ranibizumab Intravitreal Injections) in Chilean Patients With Diabetic Macular Edema.
Ranibizumab is a humanized anti-vascular endothelial growth factor (VEGF) monoclonal antibody fragment approved in Chile by the Instituto de Salud Pública for the treatment of diabetic macular edema (DME), retinal vein occlusion…
- Trial name
- NCT02140411
- Testing
- Ranibizumab Intravitreal injections
- Where
- Chile
- Volunteers
- 21 people
- Sponsor
- Novartis Pharmaceuticals
Cataract
Visual Function With Contralateral AcrySof® ReSTOR® Aspheric SN6AD1 and SN6AD3
The objective of this study is to prospectively evaluate the visual parameters in a series of patients after phacoemulsification cataract surgery in a series of patients bilaterally implanted with the AcrySof® ReSTOR® Aspheric…
- Trial name
- NCT00710905
- Testing
- AcrySof ReSTOR Aspheric IOL models SN6AD1 and SN6AD3
- Where
- 2 sites in Canada
- Volunteers
- 50 people
- Sponsor
- Alcon Research
Refractive Error, Myopia
Clinical Comparison of DDT2 Contact Lens and a Daily Disposable Contact Lens - Study 1
The purpose of this study was to evaluate visual acuity at distance when wearing DDT2 contact lenses compared to Acuvue Moist contact lenses.
- Trial name
- NCT03888469
- Testing
- Verofilcon A contact lenses, Etafilcon A contact lenses
- Where
- 5 sites in United States
- Volunteers
- 92 people
- Sponsor
- Alcon Research
Cataracts
Clinical Investigation of Visual Function After Bilateral Implantation of Two Presbyopia-Correcting Trifocal Intraocular Lenses (IOL)
The purpose of this study is to clinically evaluate the visual performance of two commercially available presbyopia-correcting Trifocal IOLs.
- Trial name
- NCT02691741
- Testing
- AcrySof® IQ PanOptix™ Presbyopia-Correcting IOL, AT LISA® tri IOL
- Volunteers
- 215 people
- Sponsor
- Alcon Research
Presbyopia, Refractive Error
DAILIES® AquaComfort Plus® Multifocal (MF) - Comparative Assessment of Visual Performance
The purpose of this study is to evaluate the visual performance of DAILIES® Aqua Comfort Plus® (DACP) MF contact lens using new objective measurements.
- Trial name
- NCT02235831
- Testing
- Nelfilcon A MF contact lenses (DACP MF), Nelfilcon A single vision contact lenses (DACP)
- Volunteers
- 24 people
- Sponsor
- Alcon Research
Cataract
Visual Outcomes of Subjects Bilaterally Implanted With ReSTOR Aspheric +4 vs. Tecnis or Acri.LISA
This is a study to compare visual outcomes of subjects bilaterally implanted w/ReSTOR to subjects bilaterally implanted with the Tecnis Multifocal Intraocular Lens (IOL) or Acri.LISA IOL
- Trial name
- NCT00721253
- Testing
- ReSTOR, Tecnis, Acri.LISA
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Glaucoma, Glaucoma Suspect
Philadelphia Telemedicine Glaucoma Detection and Follow-Up Study
The goal is to conduct a 5-year prospective, randomized controlled trial to test an innovative, community-based intervention using posterior and anterior fundus photography of the optic nerve and macula and intraocular eye…
- Conditions
- Glaucoma, Glaucoma Suspect, Diabetic Retinopathy, Ocular Hypertension
- Trial name
- NCT02390245
- Testing
- Free Eye Screenings, Enhanced Intervention, Usual Care
- Where
- United States
- Volunteers
- 906 people, healthy volunteers welcome
- Sponsor
- Wills Eye
External Wounds Measured for Length by Width Using a Ruler
Measuring Wounds Found on the Outside of the Body Surface
The purpose of this study is to test wounds found on the outside of the body surface with an investigational medical imaging device that collects visual pictures and thermal digital pictures of the wound site.
- Trial name
- NCT01869439
- Testing
- "gold standard" LxW manual ruler measurement technique, WMMS ImageReview software's LxW measurement technique, WMMS ImageReview software's Visual External Wound Trace
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- Wound Vision
Retinopathy of Prematurity, Retinal Detachment
Efficient Study of ACULAR in Inhibiting Proliferative Retinopathy in Prematurity
The purpose of this study is to test whether ACULAR, a nonsteroidal anti-inflammatory eye drop medication, can prevent the development of retinopathy of prematurity (ROP) and/ or decrease its severity.In this study ACULAR will be…
- Conditions
- Retinopathy of Prematurity, Retinal Detachment, Blindness
- Trial name
- ROP (NCT00634972)
- Testing
- ACULAR, REFRESH TEARS
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- University of South Alabama
Migraine Disorders, Photophobia
Thin Film Spectacle Coatings to Reduce Light Sensitivity and Headaches in Child and Adolescent Patients With Migraine
The purpose of this study is to determine if a special coating, applied to the surface of glasses can reduce the frequency and severity of migraine headaches in children and adolescents.
- Trial name
- NCT01942486
- Testing
- Investigational Coating
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- University of Utah
Macular Degeneration, Wet Macular Degeneration
Aflibercept After Ranibizumab in Exudative Age-related Macular Degeneration
The purpose of the current study is to evaluate the ability of Eylea to induce a regression of PED height on patients previously extensively treated by Lucentis.
- Conditions
- Macular Degeneration, Wet Macular Degeneration, Retinal Degeneration, Retinal Diseases
- Trial name
- ARI2 (NCT02157077)
- Testing
- Aflibercept
- Where
- 9 sites in France
- Volunteers
- 84 people
- Sponsor
- Centre Hospitalier Intercommunal Creteil
Migraine, Episodic Migraine
Safety and Tolerability Study of Daily Dosing Rimegepant in Episodic Migraine Prevention
The purpose of this study is to further evaluate the long-term safety and tolerability of daily dosing of rimegepant for the prevention of episodic migraine.
- Conditions
- Migraine, Episodic Migraine, Phonophobia, Photophobia
- Trial name
- NCT05207865
- Testing
- Rimegepant
- Where
- 19 sites in United States
- Volunteers
- 441 people
- Sponsor
- Pfizer
Myopia
Side Effects of Atropine (SEA) Study
This study will perform several objective and subjective measurements of the eye and vision before and after a week of using 0.01% concentration atropine drops.
- Trial name
- SEA (NCT03593044)
- Testing
- 0.01% concentration atropine drops
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Jeffrey J. Walline, OD PhD
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
Breast Neoplasm Female, Breast Cancer
Fluorescence Imaging of Carcinoma During Breast Conserving Surgery
Breast conserving surgery (BCS) is performed on patients with breast cancer to resect and completely remove the cancer while conserving as much of the surrounding healthy tissue as possible.
- Trial name
- NCT04815083
- Testing
- Aminolevulinic Acid Hydrochloride, Eagle V1.2 Imaging System
- Where
- 7 sites in United States
- Volunteers
- 57 people
- Sponsor
- SBI ALApharma Canada, Inc.