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Results for “Optic Disk”

105 trials

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Showing 20 of 105 results

Not applicableWithdrawnNCT00915226
What this trial is testing

Regulation of Optic Nerve Head Blood Flow During Combined Changes in Intraocular Pressure and Arterial Blood Pressure

Who this might be right for
Healthy
Medical University of Vienna
Early research (Phase 1)Looking for participantsNCT05366933
What this trial is testing

B-Complex: A Nutraceutical SANS Countermeasure

Who this might be right for
Optic Disc EdemaEndothelial Dysfunction
National Aeronautics and Space Administration (NASA) 16
Not applicableUnknownNCT05075369
What this trial is testing

Water Drinking Test Study and Disc Hemorrhages in Normal Tension Glaucoma

Who this might be right for
Normal Tension Glaucoma
University of Manitoba 20
Not applicableStudy completedNCT01673815
What this trial is testing

Video Diversion During Fundoscopic Exam in Children

Who this might be right for
Other Disorders of Optic Disc, Bilateral
University of British Columbia 60
Not applicableStudy completedNCT01862627
What this trial is testing

Macular Retinoschisis and Detachment Associated With Glaucomatous Optic Neuropathy

Who this might be right for
Macular RetinoschisisMacular DetachmentNormal Tension Glaucoma
Kyorin University 11
Not applicableUnknownNCT02988752
What this trial is testing

Comparison Between an Electronic Mobile Device and Optical Coherence Tomography to Determine Cup-to-disc Ratio

Who this might be right for
Glaucoma
Clinica Oftamologica Zona Sul 110
Not applicableStudy completedNCT00769197
What this trial is testing

Optic Discs in Children With Cerebral Palsy

Who this might be right for
Cerebral Palsy
University of Mississippi Medical Center 61
Not applicableStudy completedNCT03178760
What this trial is testing

Determination of Normal Measures of Optic Nerve Sheath Diameter in Children

Who this might be right for
Optic Papilla Edema
Cukurova University 200
Not applicableNot Yet RecruitingNCT07241806
What this trial is testing

Measurment of Optic Disc Parameters, RNFL Thickness and Ganglion Cell Complex in Myopic, Hypermetropic and Emmetropic Patients Using OCT and Axial Length Measurments

Who this might be right for
Refractive Errors
Assiut University 266
Not applicableEnded earlyNCT00709657
What this trial is testing

The Effect of a Single Intravitreal Anti-VEGF Therapy on Optic Nerve Head Perfusion

Who this might be right for
Macular DegenerationRegional Blood FlowVascular Endothelial Growth Factor
Medical University of Vienna 8
Post-approval studies (Phase 4)WithdrawnNCT07529899
What this trial is testing

Evaluate the Efficacy and Safety of Amnion Membrane Disc Allograft vs Standard of Care in Participants With Dry Eye Disease

Who this might be right for
Dry Eye Disease (DED)
Cellution Biologics
Not applicableStudy completedNCT02050880
What this trial is testing

OCT Agreement and Crossed Precision Study

Who this might be right for
GlaucomaRetinal DiseaseCorneal Disease
Nidek Co. LTD. 119
Not applicableLooking for participantsNCT03675412
What this trial is testing

Caffeine Consumption in Glaucoma Patients and Healthy Subjects

Who this might be right for
Glaucoma, Primary Open Angle
Wills Eye 80
Not applicableStudy completedNCT01683942
What this trial is testing

A New Reproducible Method of Measuring C/D Ratio of Digital Stereo Images of Optic Disc

Who this might be right for
Developing Novel Technique of Measuring C/D Ratio From Digital Stereo Optic Disc ImagesIntraobserver Reproducibility of C/D MeasurementsInterobserver Variability of C/D Measurements
Meir Medical Center 250
Not applicableStudy completedNCT05475158
What this trial is testing

Comparison of OCTA Factors in Patients With or Without Amyloid Pathology: A Prospective Study

Who this might be right for
Alzheimer DiseaseAmyloid AngiopathyMacular Ischemia+2 more
Pusan National University Hospital 117
Not applicableStudy completedNCT02277119
What this trial is testing

Clinical Study of the Optic Disc Parameters

Who this might be right for
Normal Healthy Subjects With No Known Ocular DiseasesGlaucomatous EyesEyes With Retinal Diseases
Topcon Medical Systems, Inc. 109
Not applicableStudy completedNCT04972695
What this trial is testing

Validation of an Automatic Analysis Algorithm of the Probability of Glaucoma From Optic Disc Images

Who this might be right for
Glaucoma, SuspectGlaucomaOcular Hypertension
Instituto Universitario de Oftalmobiología Aplicada (Institute of Applied Ophthalmobiology) - IOBA 615
Not applicableLooking for participantsNCT07832305
What this trial is testing

Effects of Different MAP Targets on Ocular Perfusion and Optic Nerve Microvasculature During Rhinoplasty

Who this might be right for
Controlled Hypotension for Nasal Surgeries
Hitit University 60
Testing effectiveness (Phase 2)WithdrawnNCT00821561
What this trial is testing

Investigate the Safety and Clinical Effect of Nexagon® to Treat Persistent Epithelial Defects

Who this might be right for
Persistent Epithelial Defect
OcuNexus Therapeutics, Inc. 90
Not applicableStudy completedNCT01384487
What this trial is testing

Nidek RS3000 Comparative Study

Who this might be right for
GlaucomaRetinal DiseaseCorneal Disease
Nidek Co. LTD. 89
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