About this trial
This investigator-initiated trial is a prospective, randomized, parallel-group, bilateral implantation study comparing Clareon TruPlus versus Clareon monofocal intraocular lenses (IOLs). Spherical and toric models are permitted in both arms based on standardized preoperative planning and clinical indication. Subjects and postoperative examiners/technicians will be masked to IOL assignment; surgeons will not be masked. The overall structure is modeled after randomized bilateral implantation cataract study designs with a Month 3 primary endpoint visit.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Adult cataract patients aged ≥22 years scheduled for cataract surgery in both eyes due to visually significant cataracts.
Ability to understand and sign an IRB/ethics committee-approved informed consent form.
Willingness and ability to attend all scheduled study visits as required by the protocol and complete all study testing procedures.
Postoperative potential visual acuity of 20/25 or better in each eye, as determined by the investigator.
Disqualifiers
Women who are pregnant, planning to become pregnant during the study period, or breastfeeding (by verbal confirmation).
Ocular conditions that could confound study results, including moderate-to-severe corneal pathology, irregular astigmatism, moderate-to-severe dry eye/ocular surface disease not optimized, preexisting retinal degenerative disease (e.g., age-related macular degeneration), diabetic retinopathy, or other clinically significant retinal pathology.
Any form of confirmed glaucomatous optic neuropathy or other optic nerve disease expected to affect visual function outcomes.
History of amblyopia, monofixation syndrome, or other binocular vision disorder with poor stereopsis that could confound binocular testing.
Trial design
Parallel
Treatments tested in this trial
Clareon TruPlus
DeviceBilateral implantation with Clareon TruPlus
Clareon monofocal
DeviceBilateral implantation with Clareon monofocal
Treatment groups
Trial outcomes
Primary outcomes
Binocular photopic corrected distance visual acuity (CDVA) at 4 m
Other outcomes
Binocular photopic distance corrected intermediate visual acuity (DCIVA) at 66 cm
Binocular photopic distance corrected near visual acuity (DCNVA) at 40 cm
Binocular mesopic corrected distance visual acuity (CDVA) at 4 m
Binocular photopic uncorrected distance visual acuity (UDVA) at 4 m
Sponsors and contacts
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Berkeley Eye Center
Lead sponsor
Sengi
Collaborator