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Results for “Contrast Allergies”

122 trials

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Showing 20 of 122 results

Not applicableStudy completedNCT02048995
What this trial is testing

Neural and Visual Responses to Light in Bipolar Disorder: A Novel Putative Biomarker

Who this might be right for
Bipolar Depression
Northwestern University 91
Large-scale testing (Phase 3)Study completedNCT02308644
What this trial is testing

Intravitreous Bevacizumab and Standard Metabolic Control for Diabetic Macular Edema - A Contrast Sensitivity Study

Who this might be right for
Diabetic Macular Edema
University of Sao Paulo 41
Not applicableStudy completedNCT02177669
What this trial is testing

Test-Retest Variability of Quick Contrast Sensitivity Function Testing

Who this might be right for
Healthy
Nova Southeastern University 100
Not applicableStudy completedNCT04744467
What this trial is testing

PMCF Study on Monofocal Toric IOL (PODEYE TORIC)

Who this might be right for
CataractLens OpacitiesAstigmatism
Beaver-Visitec International, Inc. 12
Post-approval studies (Phase 4)Study completedNCT03222037
What this trial is testing

Evaluation of Electronic LogMar Visual Acuity and Contrast Sensitivity in a Population of Contact Lens Wearers

Who this might be right for
Visual Acuity
Johnson & Johnson Vision Care, Inc. 49
Not applicableStudy completedNCT01926704
What this trial is testing

MTF Image Modifications

Who this might be right for
Modulation Transfer FunctionVisual AcuityContrast Sensitivity
Medical University of Vienna 30
Post-approval studies (Phase 4)WithdrawnNCT02234375
What this trial is testing

Use of Gadolinium in CT Pulmonary Angiography

Who this might be right for
Pulmonary Embolism
Massachusetts General Hospital
Not applicableUnknownNCT04281160
What this trial is testing

Patient Centered Outcomes Analysis for MS Using a Mobile Application

Who this might be right for
Multiple Sclerosis
BeCare Link LLC 60
Not applicableStudy completedNCT04778501
What this trial is testing

PMCF Study on Monofocal Toric IOL (PODEYE TORIC) in Asia

Who this might be right for
CataractLens OpacitiesAstigmatism
Beaver-Visitec International, Inc. 45
Not applicableLooking for participantsNCT07213167
What this trial is testing

Clinical Evaluation of Low Contrast Visual Performance and Low Light Phenomena in Patients With Various Intraocular Lens Implants

Who this might be right for
DysphotopsiaPosterior Capsule OpacificationVisual Acuity+2 more
Dr. Daniel H. Chang, MD 120
Not applicableStudy completedNCT03447041
What this trial is testing

Visual Quality and Contrast Sensitivity Function for Limbal Dermoid Children After Corneal Transplantation

Who this might be right for
Limbal Dermoid
Zhongshan Ophthalmic Center, Sun Yat-sen University 50
Not applicableStudy completedNCT00716703
What this trial is testing

CT Scan Using IV Contrast Alone for Pediatric Appendicitis

Who this might be right for
AppendicitisChildContrast Media
University of Rochester 250
Not applicableStudy completedNCT02173496
What this trial is testing

Colour Contrast Sensitivity for the Early Detection of Wet Age-related Macular Degereration (CEDAR)

Who this might be right for
Age Related Macular Degeneration
Aston University 233
Not applicableStudy completedNCT01202981
What this trial is testing

Impact of Glistenings in AcrySof Intraocular Lenses on Visual Quality

Who this might be right for
Lenses, IntraocularGlisteningsVisual Quality
University of Utah 200
Not applicableStudy completedNCT00900640
What this trial is testing

Reactions to Contrast Media (CM) Administered at the Time of the Endoscopic Retrograde Cholangiopancreatography (ERCP)

Who this might be right for
Contrast Allergies
University of Florida 27
Not applicableStudy completedNCT00821223
What this trial is testing

Outcome Following Phacoemulsification Versus Small Incision Cataract Surgery (SICS)

Who this might be right for
Visual OutcomesQuality of Life
Iladevi Cataract and IOL Research Center 420
Not applicableUnknownNCT03406390
What this trial is testing

The Effects of Primary Pterygium on Contrast Sensitivity Preoperatively and Postoperatively

Who this might be right for
Primary Pterygium
Zhongshan Ophthalmic Center, Sun Yat-sen University 60
Not applicableLooking for participantsNCT05486546
What this trial is testing

Contoura With Phorcides Compared to Wavefront Optimized LASIK

Who this might be right for
MyopiaAstigmatism
Daniel Terveen 120
Post-approval studies (Phase 4)WithdrawnNCT04676126
What this trial is testing

Augmented Macular Pigment-containing Nutraceutical and Central Visual Function

Who this might be right for
GlaucomaGlaucoma EyeGlaucoma, Open-Angle
University of the Incarnate Word
Post-approval studies (Phase 4)Study completedNCT01028872
What this trial is testing

Spherical Aberration and Contrast Sensitivity Function in Eyes Implanted With Spherical and Aspheric Intraocular Lenses: A Clinical Trial

Who this might be right for
Cataract
Shahid Beheshti University of Medical Sciences
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