Clinical trials: Primary Angle Closure
Primary Angle Glaucoma Closure Suspect
Superior vs Temporal Laser Peripheral Iridotomy in Primary Angle Closure Suspects (PACS)
Basic Study Design: Prospective, randomized, single-center, single-blinded study to compare dysphotopsias and pain recollection immediately 2 weeks, and 3 months after LPI in PACS patients who have a clear indication for…
- Trial name
- NCT04741919
- Testing
- Yag Laser peripheral Iridotomy
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sunnybrook Health Sciences Centre
Glaucoma,Primary Open-Angle ,Primary Angle Closure
Comparison of Optical Coherence Tomography Angiography Microvascular Changes in Primary Open Angle and Primary Angle Closure Glaucoma
This work aims to study the peripapillary and macular microvascular changes in primary open angle and primary angle closure glaucoma using Optical Coherence Tomography Angiography (OCTA).
- Trial name
- NCT06000176
- Testing
- Optical coherence tomography angiography
- Where
- Egypt
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Omar Said
Glaucoma, Angle-closure
Comparing Phaco/IOL Versus Phaco/IOL + Goniosynechialysis in Subjects With PACG
The purpose of this study is to determine if phacoemulsification with intraocular lens implant (phaco/IOL) alone or combined with goniosynechialysis is better at controlling intraocular pressure in subjects with primary angle…
- Trial name
- NCT02376725
- Testing
- Phaco/IOL, Phaco/IOL + goniosynechialysis
- Where
- Singapore
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Glaucoma, Glaucoma, Angle-Closure
Macular Pigment Optical Density in Primary Angle-closure Disease
Glaucoma is the leading cause of irreversible blindness in the world, and primary angle-closure glaucoma (PACG) is the most important type of glaucoma in Asia.
- Conditions
- Glaucoma, Glaucoma, Angle-Closure, Macular Pigment Optical Density
- Trial name
- NCT05251792
- Testing
- Ocular examination
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Chronic Angle Closure Glaucoma, Primary Angle Closure
Sequential Laser Iridotomy Using Argon and Q-Switched 532 nm Frequency Doubled Neodymium Yag Laser: A Pilot Study
Sequential Laser Iridotomy uses argon and Nd:yag laser in the first and second steps, respectively. Using q-switched 532 nm laser in the second step is hypothesized to be as good and effective as the conventional Nd:yag laser…
- Conditions
- Chronic Angle Closure Glaucoma, Primary Angle Closure, Primary Angle Closure Suspect, Fellow Eyes of Acute Angle Closure Glaucoma
- Trial name
- NCT00452998
- Testing
- Q-switched fd Nd:yag in Laser Iridotomy
- Where
- Singapore
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- National University Hospital, Singapore
Angle Closure Glaucoma
Evaluation of Clinical Decisions and Assessment of Those at Risk of Primary Angle Closure by Community Optometrists
Increases in the aging population has resulted in increased demand for glaucoma services. Glaucoma is a disease that if untreated, can lead to blindness.
- Trial name
- NCT05543889
- Testing
- Educational package
- Where
- United Kingdom
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Ophthalmopathy
Artificial Intelligence Screening on Patients With Primary Angle Closure Glaucoma
The Tomey CASIA (Tomey Corporation, Nagoya, Japan) is a novel rapid imaging device that captures high-quality imaging of the entire anterior chamber of the eye over detailed imaging of a single section.
- Trial name
- AI (NCT03611387)
- Testing
- CASIA 2 OCT
- Where
- China
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Glaucoma
Will Listening to Music Make it Easier to Take a Visual Field Test?
The purpose of this study is to examine if there is a difference between glaucoma patients having background music and not having background music before visual field testing.
- Trial name
- NCT01027039
- Where
- United States
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Glaucoma
Investigating the Genetic Basis of Pseudoexfoliation Syndrome, Angle-closure Glaucoma and Primary Open-angle Glaucoma
There is increasing evidence that there are genetic risk factors for several forms of glaucoma, such as glaucoma caused by pseudoexfoliation syndrome (PXF) ,primary angle closure glaucoma (PACG) and primary open-angle glaucoma…
- Trial name
- NCT03423758
- Testing
- Blood sample
- Where
- Austria
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Primary Open Angle Glaucoma, Primary Angle Closure Glaucoma
Malay Glaucoma Eye Study II Navigation, Mobility and Reading Ability in Primary Glaucoma
With the improvement of health system, the life span of Asians has increased tremendously especially in Malaysia. As an early preparation to be an 'aging country' in 2023, Malaysia needs to prepare infrastructure and policy to…
- Trial name
- MaGESII (NCT04736264)
- Testing
- Visual rehabilitation module: navigation and mobility, Visual rehabilitation module: exercise, Visual rehabilitation module: reading
- Where
- Malaysia
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Universiti Sains Malaysia
Glaucoma, Glaucoma, Open-Angle
Prevalence of Glaucoma and Normative Data of Ocular Biometry in Elderly Population in Bangkok
The BANMOP eye study is an ophthalmic subproject of the Bangkoknoi Model Project (BANMOP), a community-based initiative integrating electronic health databases with population surveys to sup-port context-specific health promotion…
- Conditions
- Glaucoma, Glaucoma, Open-Angle, Glaucoma, Suspect, Glaucoma, Angle-Closure
- Trial name
- BANMOP (NCT07763288)
- Where
- Thailand
- Volunteers
- 1,470 people, healthy volunteers welcome
- Sponsor
- Siriraj Hospital
Primary Angle Closure Glaucoma
Correlation Between Angle Closure Glaucoma Data and Lens Zonule Status
The goal of this observational study is to discuss the correlation between primary angle-closure glaucoma and the state of the suspended ligament of the lens and the pathogenesis of PACG by measuring the biological data of…
- Trial name
- NCT06184620
- Where
- China
- Volunteers
- 263 people, healthy volunteers welcome
- Sponsor
- Guangfu Dang
Glaucoma
The Genetic Study of Primary Angle-Closure Glaucoma
The purpose of this study is to evaluate the possible candidate gene of Primary Angle-Closure Glaucoma.
- Trial name
- NCT00155857
- Where
- Taiwan
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Primary Angle-Closure Glaucoma
Vitreous Zonule in Primary Angle-Closure Glaucoma
This study aims to investigate the role of the vitreous zonule (VZ) in the pathogenesis of primary angle-closure glaucoma (PACG) and to explore the feasibility of three-dimensional ultrasound biomicroscopy (3D-UBM) for imaging…
- Trial name
- NCT07523139
- Where
- China
- Volunteers
- 440 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital