Clinical trials: Primary Angle-Closure Glaucoma
Primary Angle Closure Glaucoma, Primary Angle Glaucoma Closure Suspect
Effect of Multifocal Intraocular Lens on Contrast Sensitivity in Primary Angle-Closure Patients
This prospective study included patients with primary angle-closure (PAC or primary angle-closure glaucoma (PACG) and visually significant cataract.
- Conditions
- Primary Angle Closure Glaucoma, Primary Angle Glaucoma Closure Suspect, Senile Cataract
- Trial name
- NCT04972435
- Testing
- Contrast sensitivity
- Where
- Thailand
- Volunteers
- 35 people
- Sponsor
- Siriraj Hospital
Primary Open Angle Glaucoma, Pseudoexfoliative Glaucoma
Advanced Glaucoma Progression Study
Glaucoma is one of the leading causes of blindness in the world. The key to prevention of visual loss from glaucoma is early detection of the disease or its progression and timely treatment.
- Conditions
- Primary Open Angle Glaucoma, Pseudoexfoliative Glaucoma, Chronic Angle Closure Glaucoma
- Trial name
- AGPS (NCT01742819)
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- University of California, Los Angeles
Glaucoma, Angle-closure, Primary, Acute
Investigating the Neuroprotective Effect of Cop-1 (Copaxone) in Acute Primary Angle Closure
This is a randomised controlled trial to assess the neuroprotective effect of Cop-1 (Copaxone) in patients with acute primary angle closure (APAC).
- Trial name
- NCT01936129
- Testing
- Copaxone
- Where
- Singapore
- Volunteers
- 196 people
- Sponsor
- Singapore Eye Research Institute
Glaucoma, Angle-closure, Primary, Acute
Phase IIA Double-Masked Randomized Sham-Controlled Trial of QPI-1007 Delivered by a Single Intravitreal Injection to Subjects With Acute Primary Angle-Closure Glaucoma (APACG)
This study will assess any side effects that may occur when QPI-1007 is injected into the eye in subjects with acute primary angle-closure glaucoma, as well as how long it takes for the body to clear the drug.
- Trial name
- NCT01965106
- Testing
- QPI-1007 Injection
- Where
- 8 sites in United States, Singapore and 1 more
- Volunteers
- 46 people
- Sponsor
- Quark Pharmaceuticals
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
Congenital Cataract, Aphakic Glaucoma
Prophylactic Peripheral Iridectomy Prevents Aphakic Angle-closure Glaucoma
This is a retrospective, nonrandomized comparative trial with historical control to investigate the safety and efficacy of a novel progressive grasping peripheral iridectomy (PGPI) surgical method in preventing aphakic…
- Trial name
- NCT03610295
- Testing
- PPI group, cataract extraction
- Where
- 2 sites in China
- Volunteers
- 87 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Glaucoma, Angle-Closure
Comparison of Superior vs Nasal/Temporal Laser Peripheral Iridotomy in Primary Angle Closure
The purpose of this study is to determine if location of laser peripheral iridotomy (LPI) that is the standard of care treatment for angle closure glaucoma is related to changes in post-operative intraocular pressure (IOP)…
- Trial name
- NCT03187821
- Testing
- Laser peripheral iridotomy
- Volunteers
- 1,000 people
- Sponsor
- Venkatesh Rengaraj
Glaucoma, Angle-Closure
Phacotrabeculectomy Versus Phacogoniotomy (PVP) in Advanced Primary Angle-closure Glaucoma
A multicenter, parallel, open, non-inferior randomized controlled trial was conducted to compare the effectiveness and safety of phacotrabeculectomy and phacogoniotomy in the treatment of advanced primary angle closure glaucoma…
- Trial name
- PVP (NCT04878458)
- Testing
- phacoemulsification with intraocular lens implantation combined with goniosynechialysis and goniotomy, phacoemulsification with intraocular lens implantation combined with trabeculectomy
- Where
- 2 sites in China
- Volunteers
- 124 people
- 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
Glaucoma, Angle-Closure
Angle Closure (Glaucoma) in Caucasians
Rationale: Primary angle closure glaucoma (PACG) causes high rates of blindness, either by means of a painful attack of acute angle closure glaucoma or unnoticed over a period of many years.
- Trial name
- NCT02054403
- Where
- Netherlands
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Glaucoma, Open-Angle, Glaucoma, Narrow Angle
Study of a Cilioscleral Interposition Device (CID) SV22 in Patients With Primary Open Angle Glaucoma and Narrow Angle Glaucoma
The purpose of this study is to evaluate the safety and effectiveness of implanting a new version of an interposition supraciliary implant (SV22) as a stand-alone therapy for lowering intraocular pressure (IOP) in patients with…
- Trial name
- SAFARI 3 (NCT05236439)
- Testing
- Interposition supraciliary implant
- Where
- Armenia
- Volunteers
- 57 people
- Sponsor
- Ciliatech
Ophthalmopathy, Glaucoma
Phaco-Trabeculotomy Vs Phaco-Trabeculectomy
A prospective, randomized comparative study on adult patients with synechial angle closure glaucoma.
- Conditions
- Ophthalmopathy, Glaucoma, Glaucoma, Angle-Closure
- Trial name
- PDT vs PT (NCT04683055)
- Testing
- Phacoemulsification combined with trabeculectomy, Phacoemulsificaiton combined with ab-externo trabeculotomy
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Assiut University
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
Cataract, Primary Angle-Closure Glaucoma
Anterior Segment Anatomy Assessed by Swept-Source OCT in Ocular Surgery Patients
This observational study aims to evaluate ocular anatomical parameters in patients undergoing anterior segment surgery using swept-source optical coherence tomography (SS-OCT).
- Trial name
- SS-OCT (NCT07903454)
- Testing
- Ocular anatomical parameters will be measured using a swept-source optical coherence tomography (SS-OCT) device (CASIA2; Tomey Corporation, Nagoya, Japan). The imaging examination will be used to asse
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Nanfang Hospital, Southern Medical University
Primary Open Angle Glaucoma, Primary Angle Closure Glaucoma
Patch Graft Material Safety and Effectiveness in Covering Glaucoma Drainage Device Tube
The investigators hypothesize that KeraSys is a safe as Tutoplast to cover the tube of the Molteno 3 glaucoma drainage device during surgery
- Conditions
- Primary Open Angle Glaucoma, Primary Angle Closure Glaucoma, Pseudoexfoliation Glaucoma, Pigmentary Glaucoma
- Trial name
- NCT01301378
- Testing
- Molteno 3 glaucoma drainage shunt
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Wills Eye