Clinical trials: Lens Diseases
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Cataract
Non-genetic Risk Factors of Congenital Cataracts
Prevention and treatment of the reversible childhood blindness, including congenital cataracts (CC), has been listed as a significant component of the international programme "VISION 2020 - the Right to Sight" launched by WHO in…
- Trial name
- NCT03215186
- Testing
- observational study
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Myopia
Comparing The Performance Of Two Different Daily Disposable Lenses (MIKI)
The objective of the study is to evaluate and compare the performance of study test lens to study control lens, when worn on a daily disposable modality over a period of approximately one week each
- Trial name
- NCT04492397
- Testing
- Test Contact Lens, Control Contact Lens
- Where
- Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Endophthalmitis, Cataract
Early Vitrectomy for Endophthalmitis After Cataract Surgery
Post-operative infectious endophthalmitis is devastating condition that causes a diffuse intraocular inflammation and may lead to blindness.
- Conditions
- Endophthalmitis, Cataract, Vitreous Detachment, Retinal Detachment
- Trial name
- NCT05249413
- Testing
- Early 23-gauge pars-plana vitrectomy
- Where
- Egypt
- Volunteers
- 11 people
- Sponsor
- Benha University
Cataract
A Study Assessing the Safety and Efficacy of Dextenza® for the Treatment of Ocular Pain and Inflammation Following Surgery for Pediatric Cataract
To assess the safety of Dextenza compared to an active control, prednisolone acetate suspension, for the treatment of postoperative pain and inflammation following ocular surgery for pediatric cataract.
- Trial name
- NCT04539548
- Testing
- Dextenza Ophthalmic Insert, Prednisolone acetate ophthalmic suspension USP 1%
- Where
- 14 sites in United States
- Volunteers
- 65 people
- Sponsor
- Ocular Therapeutix, Inc.
Presbyopia
Driving Simulator Study Comparing Two Modes of Presbyopic Correction With Contact Lenses
The overall objective of this study is to compare the effect on simulated driving performance of multifocal (MF) versus monovision (MV) soft contact lenses in mid-late presbyopes.
- Trial name
- NCT02189863
- Testing
- Lotrafilcon B MF, Lotrafilcon B MV, Lotrafilcon B SVD
- Volunteers
- 33 people
- Sponsor
- Alcon Research
Cataract
Sharp Health Companion App for Cataract Surgery Preparation and Recovery
This randomized controlled trial evaluated the effectiveness of the Sharp Health Companion App, a smartphone-based digital health tool, compared to standard printed instructions for supporting older adults undergoing cataract…
- Trial name
- NCT07028359
- Testing
- Printed Instructions with Phone Reminders, Sharp Health Companion App (CareKit)
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Sharp HealthCare
Cataract
Clinical Safety and Efficacy of Hydrophilic Acrylic Intraocular Lenses
Clinical safety and efficacy of CT ASPHINA 409 IOLs after implantation
- Trial name
- UVEA409 (NCT03145103)
- Testing
- CT ASPHINA 409
- Where
- Sweden
- Volunteers
- 282 people
- Sponsor
- Carl Zeiss Meditec AG
Cataract, Music Therapy
Anxiety in Cataract Patients Using Preoperative Music Therapy
The researchers designed this study to investigate whether implementing preoperative music intervention in cataract surgery can reduce perioperative anxiety, alleviate postoperative pain, and enhance patient satisfaction with the…
- Trial name
- NCT07296731
- Testing
- Music intervention, No music intervention
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Guangzhou First People's Hospital
Cataract
A Novel Congenital Cataract Category System
Congenital cataracts (CC) are the leading cause of childhood visual disabilities and treatable childhood blindness worldwide1. CC patients have a wide range of presentations of lens opacities and are generally categorized into…
- Trial name
- NCT02793869
- Where
- China
- Volunteers
- 428 people
- Sponsor
- Sun Yat-sen University
Cataract
Longitudinal Changes in Refractive Error After Primary IOL Implantation Among Children With Congenital Cataract
The purpose of prospective cohort study is to estimate the rate of change in postoperative change after primary IOL implantation among children with congenital cataract(CC) and to explore key factors associated with the rate of…
- Trial name
- NCT04441268
- Testing
- primary IOL implantation
- Where
- China
- Volunteers
- 335 people
- Sponsor
- Sun Yat-sen University
Myopia
A Comparison of Silicone Hydrogel Contact Lenses: AIR OPTIX® COLORS Versus AIR OPTIX® AQUA
The purpose of this study was to compare the overall fit of AIR OPTIX® COLORS to AIR OPTIX® AQUA contact lenses.
- Trial name
- NCT01635920
- Testing
- Lotrafilcon B contact lens with color, Lotrafilcon B contact lens
- Volunteers
- 258 people
- Sponsor
- Alcon Research
Myopia, Progressive, Children, Only
Myopia Control With Orthokeratology Contact Lenses in Spain
The purpose of this prospective study is to assess the efficacy, safety and patient-reported outcomes of the Menicon Z Night orthokeratolgy contact lens for reducing myopia progression in children.
- Conditions
- Myopia, Progressive, Children, Only, Contact Lens Complication, Perception, Self
- Trial name
- MCOS (NCT04806763)
- Testing
- Menicon Z Night, Control
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Menicon Co., Ltd.
Myopia, Myopia Progression, Lag of Accommodation, Hyperopic Retinal Blur, Reduction in Contrast
Lag of Accommodation With DOT Spectacle Lenses
The objective of the study is to measure the difference in the lag of accommodation between DOT spectacle lenses and control spectacles.
- Trial name
- ASH (NCT04700111)
- Testing
- DOT Pattern, Control Spectacles
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Myopia
Four Week Performance Comparison Between Two Commercially Available Silicone Hydrogel Lenses
The purpose of this study is to compare the performance of two commercially marketed contact lenses when worn for up to 4 weeks in a daily wear modality.
- Trial name
- NCT01300767
- Testing
- Lotrafilcon B contact lens (AIR OPTIX® AQUA), Balafilcon A contact lens (PureVision® 2), Contact lens solution (Clear Care®)
- Volunteers
- 75 people
- Sponsor
- CIBA VISION
Myopia
Evaluation of Lotrafilcon A Lenses Over a Three Month Period
The purpose of this trial is to assess the performance of a Lotrafilcon A contact lens over a 3-month period.
- Trial name
- NCT00931307
- Testing
- Lotrafilcon A contact lens
- Volunteers
- 22 people
- Sponsor
- CIBA VISION
Cataract, Miosis
Nepafenac Versus Ketorolac Eye Drops in Prevention of Intraoperative Miosis During Cataract Surgery
This study aim at determining the efficacy of Nepafenac and Ketorolac in obtaining adequate intraoperative mydriasis and preventing miosis during cataract surgery.
- Trial name
- NCT03851172
- Testing
- Ketorolac Ophthalmic, Nepafenac Ophthalmic, Cyclopentolate Ophthalmic
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Assiut University
Cataract
Evaluation of the Age-Related Eye Disease Study (AREDS) Clinical Lens Grading System
This study will evaluate a system developed to grade the severity of age-related cataract, a common cause of vision loss in older adults.
- Trial name
- NCT00078299
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- National Eye Institute (NEI)
Unilateral Cataract Extraction, Congenital Cataract
A Randomized Study in Children Ages Birth Through Three Years Undergoing Unilateral Cataract Extraction With or Without Lens Replacement
The purpose of this study is to evaluate the effect of OMS302 compared to phenylephrine when administered in irrigation solution during cataract extraction on intraoperative pupil diameter, acute postoperative pain, and safety in…
- Trial name
- ILR7 (NCT02132312)
- Testing
- OMS302, Phenylephrine HCl
- Where
- 11 sites in United States
- Volunteers
- 78 people
- Sponsor
- Omeros Corporation
Myopia
Examination of Myopia Progression and Soft Bifocal Contact Lens Myopia Control
This project intends to provide important, previously unmet answers regarding biological associations with myopia (nearsightedness) progression in order to improve the ability to predict patients who are most likely to benefit…
- Trial name
- BLINK2 (NCT04080128)
- Testing
- Contact lenses
- Where
- 2 sites in United States
- Volunteers
- 248 people, healthy volunteers welcome
- Sponsor
- Ohio State University