Clinical trials: Primary Angle Closure
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
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,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
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
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
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