Clinical trials: Primary Angle Closure Glaucoma
Subluxation of Lens
Biometry of Occult Lens Subluxation Misdiagnosed as Primary Acute Angle Closed Glaucoma
In this work, we evaluated the biometry data of lens subluxation inducing acute angle closure which were misdiagnosed as primary angle closure at the first visit, and compared with the data of chronic angle closure glaucoma…
- Trial name
- NCT03752710
- Volunteers
- 183 people
- Sponsor
- Tianjin Medical University Eye Hospital
Glaucoma Eye, Angle Closure Glaucoma
Testing YAG Laser Iridotomy for Primary Angle-Closure Glaucoma
This study evaluates the effectiveness and safety of YAG laser peripheral iridotomy performed at two different locations (temporal and inferior) in patients with primary angle-closure glaucoma, a leading cause of blindness…
- Trial name
- yag laser PI (NCT07195370)
- Testing
- peripheral iridotomy
- Where
- Iran
- Volunteers
- 150 people
- Sponsor
- Isfahan University of Medical Sciences
Glaucoma; Drugs
Efficacy of Tafluprost as an Adjunct to Medical Therapy for Residual Glaucoma After Trabeculectomy
A 6-month, parallel-group study of the safety and efficacy of tafluprostin for Chinese patients with posttrabeculectomy residual primary angle-closure glaucoma or posttrabeculectomy residual primary open angle glaucoma.
- Trial name
- NCT03595865
- Testing
- tafluprostin
- Volunteers
- 60 people
- Sponsor
- wangdabo
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
Predicting the Effect of Laser Peripheral Iridotomy
This study will compare the angle parameters of patients with PACS before and after LPI. The investigators will analyze the results of patients with different angle closure mechanisms before and after LPI, and participants hope…
- Trial name
- NCT04495491
- Testing
- pupillary block group, plateau iris group, mixing mechanism group
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
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, Angle-Closure
Implantation of Capsular Tension Ring in Primary Angle Closure Patients With Zonular Laxity or Dialysis
Primary angle closure glaucoma (PACG) is the main type of glaucoma in China, which includes acute and chronic PACG. According to the International Society of Geographical and Epidemiological Ophthalmology (ISGEO), this spectrum…
- Trial name
- NCT05542290
- Testing
- Capsular tension ring implantation, No capsular tension ring implantation
- Where
- China
- Volunteers
- 156 people
- Sponsor
- Beijing Tongren Hospital
Open Angle Glaucoma, Angle Closure Glaucoma
Oculusgen (Ologen) Glaucoma MMC Control in Estonia
To compare the safety and effectiveness between ologen collagen matrix and mitomycin-C (MMC) in glaucoma surgery. The ologen collagen matrix implantation procedure is same as traditional trabeculectomy except implant the ologen…
- Conditions
- Open Angle Glaucoma, Angle Closure Glaucoma, Uveitis Glaucoma, Young Age Glaucoma
- Trial name
- NCT00524758
- Testing
- ologen (oculusgen) collagen matrix, MMC in Trabeculectomy
- Where
- Estonia
- Volunteers
- 20 people
- Sponsor
- Pro Top & Mediking Company Limited
Glaucoma, Angle-Closure, Cataract
Comparison of Phacotrabeculectomy and Trabeculectomy in the Treatment of Primary Angle-closure Glaucoma (PACG)
Primary angle closure glaucoma (PACG) is caused by contact between the iris and trabecular meshwork, which in turn obstructs outflow of the aqueous humor from the eye.
- Trial name
- NCT01298635
- Testing
- combined phacotrabeculectomy, trabeculectomy
- Volunteers
- 31 people
- Sponsor
- Sun Yat-sen University
Narrow-Angle Glaucoma
Combined VCST With Phacoemulsification Versus Phacoemulsification in Primary Angle Closure Glaucoma
As ab externo metal probe trabeculotomy cannot achieve 360-degree circumferential angle surgery, prolene suture can be used to achieve this without the need for an illuminated microcatheter.
- Trial name
- NCT06120621
- Testing
- Arm 1 : VCST-phaco group , Arm 2 : phaco group.
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Mansoura University
Acute Ocular Hypertension Glaucoma, Intraocular Hypertension
Effect of Infusion Warming on Mannitol Infusion Pain in Patients With Acute Ocular Hypertension
Acute ocular hypertension is a common ophthalmic emergency that often requires rapid reduction of intraocular pressure. Intravenous mannitol is widely used for this purpose, but infusion-related pain and local venous irritation…
- Conditions
- Acute Ocular Hypertension Glaucoma, Intraocular Hypertension, Primary Angle-Closure Glaucoma
- Trial name
- NCT07495449
- Testing
- Infusion Warming Device, Routine Non-Warmed Mannitol Infusion
- Where
- China
- Volunteers
- 142 people
- Sponsor
- Joint Shantou International Eye Center of Shantou University and the Chinese University of Hong Kong
Angle-Closure Glaucoma
Research on the Diagnosis and Treatment of Angle Closure Glaucoma With Abnormal Lens Zonular
Angle-closure glaucoma is the main type of glaucoma in China, which is divided into acute and chronic angle-closure glaucoma. Previous studies from our group have found that, in lens excision combined with glaucoma surgery…
- Trial name
- NCT05163093
- Where
- China
- Volunteers
- 250 people
- Sponsor
- Chunyan Qiao_2021
Glaucoma, Angle-Closure
Phaco-ECP vs Phaco Alone in Primary Angle Closure
Comparison between phacoemulsification with endoscopic cyclophotocoagulation versus phacoemulsification alone in patients with either primary angle closure or primary angle closure glaucoma presenting with cataract or a clear…
- Trial name
- PHEPHA (NCT04562402)
- Testing
- Phacoemulsification, Endoscopic cyclophotocoagulation
- Where
- Saudi Arabia
- Volunteers
- 104 people
- Sponsor
- King Khaled Eye Specialist Hospital
Primary Angle Closure Glaucoma
Evaluation of Ocular Biometry in PACD With Two Swept Source Optical Coherence Tomography Devices
Purpose: To investigate agreement between 2 swept source OCT biometers, IOL M.aster700 and Anterion, in various ocular biometry and intraocular lens (IOL) calculations of primary angle-closure disease (PACD).
- Trial name
- NCT05052242
- Testing
- primary angle closure disease
- Where
- Thailand
- Volunteers
- 45 people
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand