Visual Outcomes of Functional Intraocular Lenses in Cataracts
Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorEye & ENT Hospital of Fudan University
About this trial
This is a prospective, multi-center, randomized comparative study. The purpose of the study is to evaluate and compare the objective and subjective visual outcomes of different types of functional intraocular lenses (IOLs) in patients.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
cataract
age > 18 years
Disqualifiers
amblyopia; previous ocular surgery;
ocular pathologies such as diabetic retinopathy, macular degeneration, glaucoma with field defects;
requirements for further ocular surgery (other than Nd:YAG capsulotomy) or retinal laser treatments during the study
Trial population
Catarct
Trial design
Design model
Cohort
Time perspective
Prospective
Treatments tested in this trial
Not listed
Trial groups
No trial groups listed
Trial outcomes
Primary outcomes
1
uncorrected distance visual acuity (UDVA)
uncorrected visual acuity at 5 m
Time frame
one year2
best corrected distance visual acuity (BCVA)
corrected visual acuity at 5 m
Time frame
one year3
uncorrected near visual acuity (UNVA)
uncorrected visual acuity at 40 cm
Time frame
one year4
uncorrected intermediate visual acuity (UIVA)
uncorrected visual acuity at 60 cm
Time frame
one yearSecondary outcomes
1
HOAs
high order aberrations such as coma
Time frame
three months2
Strehl Ratio
The derivative of point spread function (PSF)
Time frame
three months3
objective visual quality
The modulation transfer function (MTF) curve
Time frame
three months4
contrast sensitivity
Contrast sensitivity were obtained from the Functional Vision Analyzer
Time frame
three monthsLocations
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Source ClinicalTrials.gov
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