About this trial
This prospective, randomized, contralateral (crossover) study compares the ultrasound efficiency and early postoperative outcomes (Day 1 and Day 7) of two phacoemulsification platforms - the UNITY® VCS system with 4D Phaco and the Centurion® Vision System with ACTIVE SENTRY® Handpiece - used in the two eyes of the same patient undergoing cataract surgery.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Adult patients scheduled for uncomplicated phacoemulsification with comparable cataract density between eyes (within one LOCS III grade)
Disqualifiers
Prior corneal or intraocular surgery
Significant corneal pathology
Significant asymmetry between eyes in: cataract density, astigmatism, or axial length
Trial design
Crossover
Treatments tested in this trial
UNITY VCS SYSTEM ®
Device4D PHACO PROBE
CENTURION VISION SYSTEM ®
DeviceACTIVE SENTRY PROBE
Treatment groups
Trial outcomes
Primary outcomes
Ultrasound efficiency evaluated through Cumulative Dissipated Energy (CDE) required to remove the cataract
Secondary outcomes
Ultrasound efficiency evaluated through Ultrasound (U/S) Total Time
Ultrasound efficiency evaluated through Total Aspiration Time
Ultrasound efficiency evaluated through Estimated Fluid Aspirated
Ultrasound efficiency evaluated through Total Case Time
Other outcomes
Ultrasound efficiency evaluated through number of Actuations (iS vs ASM)
Sponsors and contacts
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