Clinical trials: Primary Glaucoma
Glaucoma, Open-angle
The Effectiveness of YAG Iridotomy in Preventing Peripheral Anterior Synechia After CLASS in Primary Open Angle Glaucoma
To investigate the effectiveness of YAG laser iridotomy in preventing peripheral anterior synechia after CO2 Laser-Assisted Sclerectomy Surgery and the long-term effect of reducing intraocular pressure
- Trial name
- NCT04912362
- Testing
- YAG iridotomy
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Obstructive Sleep Apnoea, Primary Open Angle Glaucoma
PAIR Study-PAP And IOP Relationship: Study 1
Lowering of the pressure in the eye (intraocular pressure, IOP) is the only proven treatment for Primary Open-angle Glaucoma (POAG).
- Trial name
- PAIR (NCT03127813)
- Testing
- Application of continuous positive airway pressure (CPAP)
- Where
- United Kingdom
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Papworth Hospital NHS Foundation Trust
Glaucoma
Functional Brain Changes of Primary Open-angle Glaucoma Patients
Structural and functional brain changes of primary open-angle glaucoma patient will be examined with fMRI. POAG patients and control group were examined with 3.0T magnetic resonance imaging.
- Trial name
- NCT02570867
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Qing Zhou
Primary Open Angle Glaucoma
How Does Your Genetic Make-up (Profile) Influence Your Glaucoma?
Glaucoma is a group of diseases in which visual loss occurs because of damage to the optic nerve. Research has shown that certain genes may cause glaucoma in some cases.
- Trial name
- NCT00626847
- Where
- United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Primary Open Angle Glaucoma, Normal Tension Glaucoma
Correlation of Orbital Cerebrospinal Fluid Pressure and Retinal Venous Outflow in Primary Open-angle Glaucoma
A spontaneous venous pulsation over the optic disc is an ophthalmological sign that can potentially be found in up to 98% of healthy individuals.
- Trial name
- NCT01795014
- Where
- Belgium
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Primary Open Angle Glaucoma
The Antioxidant Effect of Routine Vascular Therapy for Normal Tension Glaucoma Patients
To quantify oxidative stress in circulating leukocytes of normal tension glaucoma patients, prior to and one month after routine vascular therapy.
- Trial name
- NCT00465348
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Single-nucleotide Polymorphism (SNP) for Glaucoma
Investigation of Genetic Disease Marker Associated With Korean Glaucoma Patients
A single-nucleotide polymorphism (SNP) analysis of DNA obtained from peripheral blood of the glaucoma patients and the normal control will be performed to find genetic marker for primary open angle glaucoma.
- Trial name
- NCT01025024
- Testing
- SNP analysis of the DNA
- Where
- South Korea
- Volunteers
- 1,224 people, healthy volunteers welcome
- Sponsor
- Chungnam National University
Open Angle Glaucoma
Correlation Between Optical Coherence Tomography Angiography and Photopic Negative Response in Patients With Glaucoma
Open angle glaucoma (OAG) is considered a common cause of irreversible vision loss worldwide. It is an optic neuropathy associated with progressive loss and degeneration of the retinal ganglion cell layer (RGC) and its axons…
- Trial name
- NCT05104294
- Testing
- Optical Coherence Tomography- Angiography, Photopic negative response
- Where
- Egypt
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Benha University
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
Subjects With Primary Open-angle Glaucoma (POAG)
Prospective Evaluation of Open-angle Glaucoma Subjects on Two Topical Hypotensive Medication Treated With Two iStents
The purpose of this study is to assess efficacy and safety of two iStents for the reduction of intraocular pressure associated with primary open-angle glaucoma.
- Trial name
- NCT01252888
- Testing
- iStents
- Where
- Armenia
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Glaukos Corporation
Pigmentary Glaucoma, Primary Open Angle Glaucoma
Autoimmune Dysregulation in Pigmentary Glaucoma
Based on these recent observations and findings in this new animal model of pigmentary glaucoma in the DBA/2J mouse, we propose that immune system abnormalities in the anterior chamber may play a possible role in the development…
- Conditions
- Pigmentary Glaucoma, Primary Open Angle Glaucoma, Cataract
- Trial name
- NCT00280345
- Testing
- Trabeculectomy, Trabeculectomy and cataract surgery, Cataract surgery
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
To See the Safety and Efficacy of the Topical Latanoprost Compared With Topical Brimonidine in the Treatment of the Primary Open Angle Glaucoma Patients
The Effectiveness of Topical Latanoprost Compared With Topical Brimonidine in the Treatment of the Primary Open Angle Glaucoma
Outpatient department of cmch, ceitc,cimch POAG patients enrolled for the study.
- Trial name
- NCT04205201
- Testing
- Drugs, Investigational
- Where
- 2 sites in Bangladesh
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Chittagong Medical College
Primary Open Angle Glaucoma
The Effects of Caffeinated Coffee on Intraocular Pressure
High intraocular pressure (IOP) is a known risk factor for developing primary open-angle glaucoma (POAG). There is controversy in the literature regarding the degree to which caffeine influences IOP, with some studies reporting…
- Trial name
- NCT01364207
- Testing
- Caffeinated Coffee, Decaffeinated Coffee
- Where
- United States
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
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
Primary Open Angle Glaucoma, Secondary Open Angle Glaucoma Due to PEX
Contrast Sensitivity in Glaucoma
The primary aim of the Erlangen´s Glaucoma Contrast Sensitivity-Study (EGCS-Study) is the evaluation of the diagnostic and prognostic validity of a diagnostic procedure, measuring contrast sensitivity.
- Trial name
- NCT00947869
- Where
- Germany
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg
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
Vitamin D Deficiency, Primary Open-angle Glaucoma
Comparison of Vitamin D Status and Vitamin D Receptor Polymorphisms in Patients With High Myopia and Primary Open-angle Glaucoma
Vitamin D deficiency is known to be significantly associated with high myopia. This study investigated the vitamin D status in patients with high myopia and primary open-angle glaucoma, in order to understand the relationship…
- Conditions
- Vitamin D Deficiency, Primary Open-angle Glaucoma, High Myopia, Vitamin D Receptor Polymorphisms
- Trial name
- NCT03021629
- Testing
- Serum levels of 1a, 25-Dihydroxyvitamin D3 were measured by an enzyme-linked immuno-absorbent assay
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Lv Yingjuan
Macular Degeneration, Dry, Primary Open-angle Glaucoma
Retinal Photoreceptor Outer Segment Length Before and After Light Stimulation - a Pilot Study
It has been shown that reactions of human retinal photoreceptors to a light stimulus can be measured with custom-made, research prototype optical coherence tomography (OCT) systems.
- Trial name
- NCT03921931
- Testing
- White light stimulation
- Where
- Austria
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Primary Open Angle Glaucoma, Ocular Hypertension
Assessment of Optic Nerve Radiation in Patients With Glaucoma and Ocular Hypertension by 7 Tesla Diffusion Tensor Imaging
Glaucoma is among the leading causes for blindness in the western world. Elevated intraocular pressure (IOP) has been identified as the most important risk factor.
- Conditions
- Primary Open Angle Glaucoma, Ocular Hypertension, Normal Tension Glaucoma
- Trial name
- NCT01864317
- Testing
- 7-Tesla MRI, Optical Coherence Tomography, Heidelberg Retina Tomography
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Primary Open Angle Glaucoma
Comparison of Retinal Nerve Fiber Layer (RNFL) Thickness Measurements by Time-Domain and Spectral-Domain OCT In Glaucoma Patients
Measurement of RNFL thickness by OCT is at a cornerstone for the correct diagnosis and monitoring of progression of glaucomatous optic neuropathy.
- Trial name
- NCT00773877
- Where
- South Korea
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Yonsei University