Clinical trials: Glaucoma Patients
Posterior Vitreous Detachment, Vitreomacular Traction
Vitreopapillary Interface and Optic Disc Morphology
The vitreous fills the posterior chamber of the eye and is firmly attached, at the posterior pole, to the macula and the optic nerve head (ONH).
- Conditions
- Posterior Vitreous Detachment, Vitreomacular Traction, Glaucoma, Vitreopapillary Traction
- Trial name
- NCT02290795
- Testing
- OCT imaging/HRT imaging
- Where
- Belgium
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Glaucoma, Primary Open Angle
LSFG in Patients With Normal Tension Glaucoma Tension Glaucoma
Glaucoma is the second leading cause of blindness worldwide. Literature shows increasing evidence that dysfunction of ocular microcirculation in the optic nerve influences the progression of glaucoma.
- Trial name
- NCT03318510
- Testing
- Laser Speckle Flowgraphy
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Augenabteilung Allgemeines Krankenhaus Linz
Retinal Dystrophies, Retinitis Pigmentosa
Evaluation of Objective Perimetry Using Chromatic Multifocal Pupillometer
Objective perimetry can better monitor visual field defects in retinal dystrophy and Glaucoma patients than conventional subjective perimetry.
- Conditions
- Retinal Dystrophies, Retinitis Pigmentosa, Glaucoma
- Trial name
- NCT02014389
- Where
- Israel
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
OAG - Open-Angle Glaucoma, OHT - Ocular Hypertension
Effects of Netarsudil and Timolol on Retinal Blood Vessel Density and Visual Acuity
The purpose of this research study is to compare the effect of Netarsudil and Timolol on eye pressure and blood vessels of the back of the eye.
- Trial name
- NCT04064918
- Testing
- Netarsudil 0.02% QD, Timolol maleate 0.5% BID
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, San Diego
Primary Glaucoma
Changes of Trace Elements in Aqueous Humor, Blood and Tears and Analysis of Related Factors
Trace elements are one of the indispensable substances in human body and play an important physiological role. Zinc is a trace element second only to iron in organisms, which is widely distributed in various systems and organs…
- Trial name
- NCT04515030
- Where
- China
- Volunteers
- 167 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Glaucoma, Cataract Senile
Effect of Presbyopic Correction Lens on Humphrey Visual Field Testing in Patients With Multifocal Intraocular Lens
Purpose of this study was to evaluate the effect of presbyopic correction lens on Humphrey visual field (HVF) testing in patients with 2 models of multifocal intraocular lens (MIOL) both with and without glaucoma.
- Trial name
- NCT05220007
- Testing
- Humphrey visual field testing
- Where
- Thailand
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Siriraj Hospital
Glaucoma
Anterior Segment Imaging With Ultrahigh-resolution OCT in Patients With Glaucoma and PEX - a Pilot Study
The aim of the present study is to develop a measurement protocol for optimal imaging of the anterior segment of the eye, including anterior chamber angle, Schlemm's canal, filtering bleb and pseudoexfoliation deposits on the…
- Trial name
- NCT02865473
- Testing
- Pilocarpine
- Where
- Austria
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Glaucoma, Inflammatory Response
Impact Post-operative Treatment on Intraocular Pressure Post-SLT on Patients With Primary Open-angle Glaucoma
The present study's main objective is to assess if there is a significant difference between either of the treatments frequently used in post-op, namely a topic cortisone-based treatment, an non-steroidal anti-inflammatory drug…
- Trial name
- SLT (NCT01058278)
- Testing
- Selective Laser trabeculoplasty
- Where
- Canada
- Volunteers
- 67 people, healthy volunteers welcome
- Sponsor
- CHU de Quebec-Universite Laval
Glaucoma
Interactive Study to Increase Glaucoma Adherence to Treatment
Study participants who receive the I-SIGHT intervention will have higher rates of glaucoma treatment compliance (e.g., medication-taking and refill compliance, return for clinical follow-up) and more positive eye health outcomes…
- Trial name
- I-SIGHT (NCT00794170)
- Testing
- Telephone and Print based intervention
- Where
- 2 sites in United States
- Volunteers
- 312 people, healthy volunteers welcome
- Sponsor
- Emory University
Open Angle Glaucoma, Ocular Hypertension
Additivity Study: Additive Effect on Eye Pressure of Azopt and Alphagan P to Travatan
The purpose of this study is to compare the additive effect on eye pressure of Azopt and Alphagan P to Travatan.
- Conditions
- Open Angle Glaucoma, Ocular Hypertension, Pseudoexfoliation Syndrome
- Trial name
- NCT00121147
- Testing
- Travatan, Azopt, Alphagan P
- Where
- 21 sites in United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hermann Eye Center
Vision Impairment and Blindness, Glaucoma
Developing and Testing a Model to Identify Preventive Vision Loss Among Older Patients in General Practice
In this cohort study, the investigators will test vision screenings in Danish general practice for patients over 70 years of age with minimum one chronic condition.
- Conditions
- Vision Impairment and Blindness, Glaucoma, Age-Related Macular Degeneration, Cataract
- Trial name
- DETECT (NCT07015034)
- Testing
- focus on vision impairment in older patients in general practice
- Where
- 2 sites in Denmark
- Volunteers
- 460 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Glaucoma and Ocular Hypertension, Diabetic Macular Edema
Effect of Dexamethasone Implant on Optic Disc
This study evaluates the effect of dexamethasone implant which is an intraocular corticosteroid on the optic nerve fibers. Retinal nerve fiber thicknesses and optic nerve head pitting rates were measured before and 6 months after…
- Conditions
- Glaucoma and Ocular Hypertension, Diabetic Macular Edema, Intravenous Drug Usage, Optic Disk Disorders
- Trial name
- NCT03927118
- Testing
- intravitreal dexamethasone implant application
- Where
- Turkey (Türkiye)
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Bulent Ecevit University
Glaucoma, Open-Angle
visuALL Field Analyzer (vFA) Compared to Standard Humphrey Automated Perimetry
To determine age-adjusted reference values of the visuALL Field Analyzer (vFA) retinal sensitivity and to assess the repeatability of the measured values and compare them with those measured by a Standard Automatic Perimetry…
- Trial name
- NCT03804684
- Testing
- Standard Automatic Perimetry Humphrey Field Analyzer, visuALL Field Analyzer
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Glaucoma
Photographic Imaging of the Retina and Optic Nerve Head of Glaucoma Patients and Normal Controls
Retinal structures are difficult to visualize because the retina is optically transparent. In glaucoma, the microglia in the retina becomes activated in eyes with glaucomatous damage.
- Trial name
- NCT00430274
- Where
- Switzerland
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Selim Orguel
Glaucoma, Healthy Subjects
mRNA Expression in Lymphocytes of Glaucoma Patients
The aim of the study is to compare messenger ribonucleic acid (mRNA) expression of various genes in lymphocytes between glaucoma patients and sex and age-matched healthy subjects.
- Trial name
- NCT00327509
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Ocular Hypertension, Glaucoma
Foot Reflexology in Ocular Hypertensive and Glaucoma Patients
To determine the effect of foot reflexology in primary open angle glaucoma (POAG) patients and the effect of a shoe insert to perform continuous foot reflexology in ocular hypertensive (OHTN) patients.
- Trial name
- NCT04695314
- Testing
- Massage, Experimental insert
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Temple University
Open-angle Glaucoma, Low Tension Glaucoma
Waveform Analysis of the Doppler Curve of Ophthalmic Arteries in Glaucoma Patients
Color Doppler Imaging (CDI) has been providing information about ocular blood flow over the past decades. This non-invasive procedure based on ultrasound technique has identified increased resistance and decreased systolic blood…
- Trial name
- NCT01487655
- Where
- Belgium
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Raynaud Disease, Raynaud Phenomenon
Investigation of the Rewarming og the Fingers After Cooling and the Autonomic Nervous System in Raynaud's Phenomenon
Patients with Raynaud's disease have an increased tendency of chest pain and migraine, and studies indicate that the disease might be associated with increased cardiovascular morbidity and mortality.
- Conditions
- Raynaud Disease, Raynaud Phenomenon, Hand and Arm Vibration Syndrome, Diabetes Mellitus
- Trial name
- RaynAUT (NCT03094910)
- Testing
- Examination of vibration perception threshold in fingertips, Ewing's tests, Tilt table test
- Where
- Denmark
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Herlev Hospital
Obstructive Sleep Apnea Syndrome
Study of Ocular Blood Flow in Patients With Glaucoma and/or Obstructive Sleep Apnea Syndrome (OSAS)
Obstructive sleep apnea syndrome (OSAS) is a common disease, with a prevalence evaluated between 5 - 7% in the general population.
- Trial name
- NCT00874913
- Testing
- measurement of ocular blood flow
- Where
- France
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Glaucoma, Blood Flow Velocity
Effects of Non-Specific Endothelin-A Receptor Blockade on Ocular Blood Flow in Patients With Glaucoma
Several lines of evidence suggest now that ocular perfusion abnormalities may contribute to the progression of glaucoma. It has been hypothesised that increased endothelin-1 plasma levels, as seen in patients with glaucoma, may…
- Trial name
- NCT00701597
- Testing
- bosentan
- Where
- Austria
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna