Clinical trials: Age-related Cataract
Crystalline Cataract, Lens; Anomaly
Age-related Changes of Crystalline Lens Tilt and Decentration: A Swept-source Optical Coherence Tomography Study
230 participants at Eye Hospital of Wenzhou Medical University during June, 2019 and August, 2019 were enrolled in this study. 230 right eyes and 88 left eyes were included for the measurement.
- Trial name
- NCT04487795
- Where
- China
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- Yune Zhao
Cataract, Macular Degeneration Advanced
Cataract Surgery on Advanced Age Related Macular Degeneration Patients
The degree at which cataract surgery improves visual function in patients with advanced age-related macular degeneration (Advanced AMD) has been an on-going topic of discussion.
- Trial name
- NCT04045704
- Testing
- Cataract Surgery
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of British Columbia
Cataract, Healthy
Dynamic Light Scattering Device (DLS) Study of Age-Related Changes in the Lens and Cataracts
This study will use a newly developed instrument called dynamic light scattering device (DLS) to examine age-related changes in the human lens and to study the causes and development of cataracts.
- Trial name
- NCT00007215
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Dry Eye Disease, Meibomian Gland Dysfunction
Preoperative iLux on Cataract Surgery Derived Dry Eye Disease Due to Meibomian Gland Dysfunction
This prospective study will investigate the effect of pre-operative Systane iLux system administration in treated cataract induced dry eye disease.
- Conditions
- Dry Eye Disease, Meibomian Gland Dysfunction, Cataract Senile, Dry Eye Syndromes
- Trial name
- NCT06483750
- Testing
- Systane iLux Treatment
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- George Washington University
Cataract, Cataract Senile
Impact of a Novel Extended Depth of Focus Intraocular Lens on Visual and Lifestyle Enhancement
The introduction of presbyopia-correcting intraocular lenses (PC-IOLs) has provided cataract and refractive surgeons the ability to provide patients with a wider range of visual success and spectacle independence post-cataract…
- Conditions
- Cataract, Cataract Senile, Presbyopia
- Trial name
- NCT04570579
- Testing
- Vivity Extended Depth of Focus Intraocular Lens
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Alanna Nattis, DO
Low Vision, Age Related Macular Degeneration
Early Feasibility Study Using IOPCL MAG to Improve Near Vision in ARMD Subjects
This early feasibility study aims to improve near vision in subjects 55 years or older who have a clinical diagnosis of Age-Related Macular Degeneration.
- Trial name
- NCT04984590
- Testing
- IOPCL AMD MAG
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- OnPoint Vision Inc
Age-Related Macular Degeneration
Size Progression of Macular Degeneration After Cataract Surgery
The purpose of this study was to find out if in patients with non-exudative age-related macular degeneration (AMD), randomly assigned to cataract surgery, any AMD size progression or progression to exudative AMD could be detected…
- Trial name
- NCT01165801
- Testing
- Cataract Surgery
- Where
- Austria
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
Age-Related Macular Degeneration
Five-year Incidence of Age-related Macular Degeneration in the Central Region of Portugal
To assess the five-year incidence of AMD in a population from the central region of Portugal, previously phenotypically characterized.
- Trial name
- AMDIncidencePT (NCT02748824)
- Where
- Portugal
- Volunteers
- 5,996 people, healthy volunteers welcome
- Sponsor
- Association for Innovation and Biomedical Research on Light and Image
Age Related Cataracts
Release of Proinflammatory Cytokines (IL-1β, IL-6) and Total-prostaglandin (PG) Following Femtosecond Laser-assisted Cataract Surgery Compared to Manual Cataract Surgery
Patients with bilateral age related cataract will be included in the study. Manual cataract surgery (MCS) will be performed in one eye and laser cataract surgery (LCS) in the corresponding eye.
- Trial name
- NCT03390361
- Testing
- Femtosecond Laser-assisted, Manual Cataract Surgery
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Lens Opacity
Effects of Lycium Barbarum Supplements on the Progression of Senile Cataract in Hong Kong Chinese Population
With the rapid growing aging population, age-related eye diseases including cataract are becoming more prevalent. The demand for cataract surgery and post-surgical care posed enormous financial burdens to the government.
- Trial name
- NCT01142960
- Testing
- Starch, Lycium Barbarum
- Where
- Hong Kong
- Volunteers
- 238 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Cataract
Age-Related Changes and Cycloplegia-Induced Differences in the Human Crystalline Lens
The ocular biometric parameters of the human crystalline lens including anterior chamber depth (ACD), lens thickness (LT), radii of curvature of anterior and posterior lens (ALR and PLR), lens equatorial diameter (LED), and lens…
- Trial name
- NCT04576884
- Where
- China
- Volunteers
- 129 people, healthy volunteers welcome
- Sponsor
- Wenzhou Medical University
Primary Glaucoma
Changes of Trace Elements in Aqueous Humor, Blood and Tears and Analysis of Related Factors
Trace elements are one of the indispensable substances in human body and play an important physiological role. Zinc is a trace element second only to iron in organisms, which is widely distributed in various systems and organs…
- Trial name
- NCT04515030
- Where
- China
- Volunteers
- 167 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Glaucoma, Cataract Senile
Effect of Presbyopic Correction Lens on Humphrey Visual Field Testing in Patients With Multifocal Intraocular Lens
Purpose of this study was to evaluate the effect of presbyopic correction lens on Humphrey visual field (HVF) testing in patients with 2 models of multifocal intraocular lens (MIOL) both with and without glaucoma.
- Trial name
- NCT05220007
- Testing
- Humphrey visual field testing
- Where
- Thailand
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Siriraj Hospital
Cataract Senile
Biaxial Microincision Cataract Surgery Technique
To analyze and compare visual results, keratometry, SIA and HOAs outcomes of biaxial microincision cataract surgery in elderly population, including diabetic and non-diabetic patients.
- Trial name
- BiMICS14vs18 (NCT03793101)
- Testing
- BiMICS
- Where
- Poland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Eyemed Centrum Okulistyczne
Cataract Senile, Pseudophakia
Tecnis Eyhance Versus Rayner RayOne Study
Cataract surgery involves replacing milky lens with a plastic intraocular lens. This plastic lens can be either monofocal (fixates for distance or near without glasses), extended depth of focus (EDOF)(fixates for intermediate and…
- Trial name
- NCT04175951
- Testing
- Intraocular lens
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Brighton and Sussex University Hospitals NHS Trust
Vision Impairment and Blindness, Glaucoma
Developing and Testing a Model to Identify Preventive Vision Loss Among Older Patients in General Practice
In this cohort study, the investigators will test vision screenings in Danish general practice for patients over 70 years of age with minimum one chronic condition.
- Conditions
- Vision Impairment and Blindness, Glaucoma, Age-Related Macular Degeneration, Cataract
- Trial name
- DETECT (NCT07015034)
- Testing
- focus on vision impairment in older patients in general practice
- Where
- 2 sites in Denmark
- Volunteers
- 460 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Age-related Cataract
Effects of Holy-Comod and Tears Naturale Forte in Patients After Phaco+IOL
The purpose of the study it to compare the effects of Holy-Comod and Tears Naturale Forte on ocular surface and tear inflammatory mediators in patients after Phaco+IOL.
- Trial name
- NCT02817191
- Testing
- Hylo-Comod eye drop, Tears Naturale Forte eye drop
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Cataract Senile
Clinical Evaluation of the Bioli IOL Delivery System (BIOLI-D)
Cataract surgery is one of the most frequent surgeries carried out in the world. After cataract extraction an intraocular lens (IOL) is implanted in order to compensate for the crystalline lens power and correct patient's vision.
- Trial name
- NCT05790993
- Where
- Spain
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- AST Products, Inc.
Cataract Senile, Macula Hole
Ocular Coherence Tomography During Cataract Assessment
Many patients will have underlying maculopathy present when undergoing cataract surgery, which are not visible on fundoscopy alone.
- Conditions
- Cataract Senile, Macula Hole, Epiretinal Membrane, Age Related Macular Degeneration
- Trial name
- NCT05287269
- Testing
- Ocular Coherence Tomography
- Where
- United Kingdom
- Volunteers
- 626 people, healthy volunteers welcome
- Sponsor
- Brighton and Sussex University Hospitals NHS Trust
Cataract, Bilateral Senile Cataract
Cataract Monitored Anesthesia Care (MAC) Feasibility Pilot Study
The goal of this pilot clinical trial comparing two different sedation approaches for cataract surgery is to assess the feasibility, completeness, and distribution of data in measuring patient satisfaction, the quality of…
- Conditions
- Cataract, Bilateral Senile Cataract, Anesthesia, Patient Satisfaction
- Trial name
- CaTNAPS-1 (NCT06506669)
- Testing
- Oral sedation
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco