Clinical trials: Angle Closure Glaucoma
Intraocular Pressure
Azopt (Brinzolamide 1.0%) Plus Travatan (Travoprost 0.004%) in Treating Patients With Chronic Angle-Closure Glaucoma (CACG)
To evaluate the IOP (Intraocular Pressure) lowering efficacy and safety of Brinzolamide 1.0% (Azopt), dosed twice daily as adjunctive therapy in patients treated with Travoprost 0.004% (Travatan) once daily.
- Trial name
- NCT00758342
- Testing
- Travoprost 0.004% + Brinzolamide 1.0%, Travoprost 0.004% + Tears Natural
- Volunteers
- 37 people
- Sponsor
- Alcon Research
Primary Open Angle Glaucoma (POAG), Juvenile Open Angle Glaucoma
Testing a Reading Module to Improve Reading Skills and Quality of Life in Glaucoma Patients
The goal of this interventional study is to test the effectiveness of reading rehabilitation module towards reading speed and error, and quality of life in glaucoma patients.The main questions it aims to answer are: 1.
- Conditions
- Primary Open Angle Glaucoma (POAG), Juvenile Open Angle Glaucoma, Normotensive Glaucoma, Primary Angle Closure Glaucoma
- Trial name
- NCT07741812
- Testing
- Reading Rehabilitation Module
- Where
- Malaysia
- Volunteers
- 100 people
- Sponsor
- Universiti Sains Malaysia
Glaucoma
ALPI vs Medical Therapy Effects on Optic Nerve Structure & Function
The aim is to determine which approach, immediate argon laser peripheral iridoplasty or conventional systemic medical treatment efficiently breaks acute angle closure attack without consequent visual morbidities.
- Trial name
- Iridoplasty (NCT00485238)
- Testing
- Argon laser Iridoplasty, Intravenous acetazolamide
- Where
- Singapore
- Volunteers
- 60 people
- Sponsor
- National University Hospital, Singapore
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 Open-Angle Glaucoma, Primary Angle-Closure Glaucoma
Combined Phacoemulsification-Goniotomy in Primary Open-Angle and Primary Angle-Closure Glaucoma
This study evaluates whether combining cataract surgery (phacoemulsification) with incisional goniotomy effectively lowers intraocular pressure (IOP) and reduces the need for glaucoma medications in patients with coexisting…
- Conditions
- Primary Open-Angle Glaucoma, Primary Angle-Closure Glaucoma, Cataract
- Trial name
- NCT07821827
- Testing
- Combined Phacoemulsification and Goniotomy
- Volunteers
- 70 people
- Sponsor
- Assiut University
Glaucoma
An Open Label Study Assessing the 24-hour Intraocular Pressure Pattern in PAC and PACG Patients, Before and After Laser Peripheral Iridotomy
The purpose of the study is to determine the relationship of the intraocular pressure patterns recorded during 2 sessions using Triggerfish, before and after elective laser peripheral iridotomy in angle closure glaucoma patients.
- Trial name
- NCT01906138
- Testing
- SENSIMED Triggerfish®
- Where
- India
- Volunteers
- 27 people
- Sponsor
- Sensimed AG
Glaucoma, Angle-Closure
Relationship Between Topiramate Use and Ocular Angle Status
We test the hypothesis whether topiramate narrows the angles which may render Asians more likely to suffer from acute angle closure glaucoma.
- Trial name
- NCT00153699
- Testing
- Topiramate
- Where
- 2 sites in Hong Kong
- Volunteers
- 15 people
- Sponsor
- Chinese University of Hong Kong
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
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
Primary Angle Closure
Primary Angle Closure Glaucoma and Aqueous Dynamics
The aim of the study is to determine which is the best treatment for people with cataract and primary angle closure (PAC).In PAC, apposition of the iris tissue to the drainage channels (Trabecular Meshwork-TM) of the eye results…
- Trial name
- NCT00719290
- Testing
- Phacoemulsification (Acrylic Foldable Intraocular Lens (Acrysoft)), (Healon5), Phacoemulsification and goniosynechialysis (Acrylic Foldable Intraocular Lens (Acrysoft)), (Healon5)
- Where
- United Kingdom
- Volunteers
- 24 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
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 Secondary
Baerveldt (BGI) Valve Versus Ahmed(AGV) Valve in Management of Difficult Glaucoma Cases
Refractory glaucoma is a difficult subject as many glaucoma devices attempt to reduce IOP. Baerveldt implant is considered as a large implant, and, on the contrary, Ahmed implant is considered a small implant as many comparisons…
- Conditions
- Glaucoma, Open-Angle, Glaucoma Secondary, Glaucoma, Neovascular, Glaucoma, Angle-Closure
- Trial name
- NCT04215575
- Testing
- glaucoma implant procedure (Baerveldt), glaucoma implant procedure (Ahmed)
- Volunteers
- 81 people
- Sponsor
- Ain Shams 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
Glaucoma, Open-Angle, Glaucoma, Narrow Angle
Clinical Study Evaluating the Efficacy and Safety of CID v2.2 in Glaucoma Surgery
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
- SAFARI4 (NCT05625958)
- Testing
- Cilioscleral Interposition Device
- Where
- 5 sites in Spain
- Volunteers
- 29 people
- Sponsor
- Ciliatech
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 Eye, Open-angle Glaucoma
Quality of Life After Glaucoma Surgery: Evaluating the Patient Perspective Across Surgical Options
Glaucoma surgery currently relies on a wide therapeutic arsenal, ranging from conventional filtering surgeries to minimally invasive glaucoma surgery (MIGS).
- Conditions
- Glaucoma Eye, Open-angle Glaucoma, Closed-Angle Glaucoma, Pseudo Exfoliative Syndrome
- Trial name
- G-SCOPE (NCT07303257)
- Testing
- NEI-VFQ-25 (National Eye Institute Visual Function Questionnaire-25).
- Where
- France
- Volunteers
- 132 people
- Sponsor
- Hospices Civils de Lyon
Glaucoma, Closed-Angle, Glaucoma, Narrow-Angle
Efficacy and Necessity of Anti-inflammatory Drops After Laser Peripheral Iridotomy
The purpose of this study is to evaluate the efficacy and need for prescribing anti-inflammatory topical drops to patients undergoing laser peripheral iridotomy.
- Conditions
- Glaucoma, Closed-Angle, Glaucoma, Narrow-Angle, Glaucoma, Angle-Closure
- Trial name
- NCT02955641
- Testing
- Dexamethasone Disodium Phosphate 0.1%, Nepafenac 0.1%, Hydroxyethylcellulose 0.19%
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Sheba Medical Center
Glaucoma, Open-Angle, Glaucoma, Angle-Closure
Keratometric Change After XEN, Trabeculectomy and Tube Shunts
The main goal of this study is to assess the severity of postoperative corneal astigmatism induced by implantation of the XEN Gel Stent compared to that induced by traditional filtering surgery (trabeculectomy and GDDs).
- Conditions
- Glaucoma, Open-Angle, Glaucoma, Angle-Closure, Glaucoma Secondary, Glaucoma Eye
- Trial name
- Topo-XEN (NCT04602923)
- Testing
- Corneal topography: OPD-Scan, Corneal topography: Pentacam
- Where
- Canada
- Volunteers
- 50 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Dry Eye Disease
Exploratory Study Comparing Signs and Symptoms in Patients With Ocular Hypertension or Glaucoma Using Xalatan R® or Travatan Z®
The purpose of this study is to determine if there is a difference in the ocular signs and symptoms of subjects' eyes using Xalatan® 0.005% versus Travatan Z® 0.004% based on the outcome of subject assessment and clinical…
- Trial name
- NCT00799682
- Testing
- Xalatan, Travatan Z
- Where
- 5 sites in United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Ophthalmic Consultants of Long Island
Primary Angle-closure Glaucoma
Kahook Dual Blade Goniotomy in Chronic Primary Angle-Closure Glaucoma
This prospective randomized controlled trial, conducted by the Ophthalmology Department of Peking University People's Hospital, aims to compare the intraocular pressure (IOP)-lowering efficacy and safety of two surgical…
- Trial name
- NCT07517302
- Testing
- Kahook Dual Blade (KDB) goniotomy, phacoemulsification with intraocular lens implantation combined with goniosynechialysis
- Where
- China
- Volunteers
- 68 people
- Sponsor
- Peking University People's Hospital