Clinical trials: Aniseikonia
Metamorphopsia, Aniseikonia
Virtual Reality Aniseikonia and Metamorphopsia Testing
The purpose of this study is to assess whether the use of small, lightweight, portable virtual reality headset devices can provide a more accessible, reliable, contained, and convenient testing environment compared to previous…
- Trial name
- NCT07838181
- Testing
- Aegenta VR
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- NYU Langone Health
Retinal Detachment, Metamorphopsia
Retinal Displacement After Pneumatic Versus Vitrectomy for Retinal Detachment (ALIGN)
This is a prospective cohort study, comparing the functional outcomes and the retinal displacement rates between two techniques for primary rhegmatogenous retinal detachment repair: Pars Plana Vitrectomy (PPV) and Pneumatic…
- Conditions
- Retinal Detachment, Metamorphopsia, Aniseikonia
- Trial name
- ALIGN (NCT04089033)
- Testing
- Pneumatic Retinopexy, Pars Plana Vitrectomy
- Where
- Canada
- Volunteers
- 204 people
- Sponsor
- Unity Health Toronto
Amblyopia, Anisometropic Amblyopia
Correction of Anisometropic Amblyopia in Children.
Anisometropic amblyopia among children in school age may affects quality of life and educational progress of children.
- Conditions
- Amblyopia, Anisometropic Amblyopia, Anisometropia and Aniseikonia, Refractive Errors
- Trial name
- NCT05325021
- Testing
- Axial length measurement in millimeter (mm) by optical biometry device, Autorefractometer to measure the refractive error in both eyes.
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Benha University
Retinal Detachment
Correlation of Metamorphopsia and Aniseikonia to Retinal Shift Following Retinal Detachment Surgery
Individuals operated for rhegmatogenous retinal detachment will be prospectively evaluated for postoperative retinal shift. Fundus autofluorescence will be used to evaluate retinal shift that will be correlated to visual acuity…
- Trial name
- NCT03187613
- Where
- Norway
- Volunteers
- 38 people
- Sponsor
- Helse Stavanger HF
Aniseikonia, Anisometropia and Aniseikonia
A New Measurement of Anseikonia Tolerance
Population 1: Measure the effect of size glasses from1-9% on stereopsis Population 2: Measure the effect of size glasses from 1-9% on stereopsis in two settings: before and after cataract surgery after dilation of the eye
- Trial name
- NCT03832335
- Testing
- Measurement of aniseikonia tolerance
- Where
- Denmark
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Glostrup University Hospital, Copenhagen
Epiretinal Membranectomy
Change of Retinally-Induced Aniseikonia in Patients With Epiretinal Membrane After Vitrectomy
Epiretinal membrane is common disease, affecting 5~10 % incidence over 60 years old population. It reduce visual acuity, cause metamorphopsia.
- Trial name
- NCT01901406
- Where
- South Korea
- Volunteers
- 24 people
- Sponsor
- Yonsei University