Pseudophakic Eyes With Presbyopia-correcting IOLs: OCT Biometry and Pyramid Aberrometry

Recruiting now

Conditions studied: Cataract

In brief

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.

Key facts

Study ID

NCT07436247

Run by

Prim. Prof. Dr. Oliver Findl, MBA

People needed

80

Starts

2024-04-04

Expected to finish

2026-07-01

Last updated by the study team

2026-02-27

Who can join

Age: 21 and older, up to 110. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 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/dry eye disease that could falsify the light transmission of the study eye
• Total absence of posterior capsule opacification or patients who already have undergone Nd:YAG capsulotomy
• Absence of ocular comorbidity (Macular degeneration, glaucoma, amblyopia)

You may not qualify if…

• Prior corneal refractive or ocular surgery
• Posterior capsule opacification.
• Keratometry between <42.5 and >45 D,
• Corneal spherical aberration > 0.4 microns 5) Angle kappa > 0.4 mm
• Zonular weakness 7) Pseudoexfoliation syndrome 8) Eccentric fixation or insufficient ability to fixate (tremor, nystagmus) 9) Pregnancy

Where it is running

• Vienna Institute for Research in Ocular Surgery (VIROS), Hanusch Hospital Vienna — Vienna, Austria (enrolling)
• Vienna Institute for Research in Ocular Surgery (VIROS), Hanusch Hospital Vienna — Vienna, Austria (enrolling)

Full record on ClinicalTrials.gov

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