Actively Recruiting
Pseudophakic Eyes With Presbyopia-correcting IOLs: OCT Biometry and Pyramid Aberrometry
Led by Prim. Prof. Dr. Oliver Findl, MBA · Updated on 2026-02-27
80
Participants Needed
2
Research Sites
116 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
To correlate ocular morphology from anterior segment OCT and pyramid wavefront sensing in order to comprehensively analyze pseudophakic in vivo image quality of presbyopia-correcting IOLs in cataract patients.
CONDITIONS
Official Title
Pseudophakic Eyes With Presbyopia-correcting IOLs: OCT Biometry and Pyramid Aberrometry
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Men and women aged above 21 years with prior uncomplicated cataract/IOL exchange surgery
- Willing to sign informed consent before measurements
- Corrected distance visual acuity (CDVA) of 0.1 logMAR or better
- Absence of corneal scars or dry eye disease that could affect light transmission in the study eye
- Total absence of posterior capsule opacification or patients who already have undergone Nd:YAG capsulotomy
- Absence of ocular comorbidity such as macular degeneration, glaucoma, or amblyopia
You will not qualify if you...
- Prior corneal refractive or other ocular surgery besides cataract/IOL exchange
- Presence of posterior capsule opacification
- Keratometry values less than 42.5 or greater than 45 diopters
- Corneal spherical aberration greater than 0.4 microns
- Angle kappa greater than 0.4 mm
- Zonular weakness
- Pseudoexfoliation syndrome
- Eccentric fixation or insufficient ability to fixate due to tremor or nystagmus
- Pregnancy
AI-Screening
AI-Powered Screening
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Trial Site Locations
Total: 2 locations
1
Vienna Institute for Research in Ocular Surgery (VIROS), Hanusch Hospital Vienna
Vienna, Austria, 1140
Actively Recruiting
2
Vienna Institute for Research in Ocular Surgery (VIROS), Hanusch Hospital Vienna
Vienna, Austria, 1140
Actively Recruiting
Research Team
S
Stefan Georgiev, MD, PhD
CONTACT
O
Oliver Findl, Prof., Dr.
CONTACT
How is the study designed?
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
9
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