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Variations of intraocular pressure inside the eye during cataract surgery - Real-time measurements

Realtime, Dynamic, Intraocular Pressure during microaxial phacoemulsification using the Centurion Vision System

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2016/01/006564
Enrollment
40
Registered
2016-01-27
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: null- Cataract Health Condition 2: H259- Unspecified age-related cataract Health Condition 3: H259- Unspecified age-related cataract Health Condition 4: H259- Unspecified age-related cataract

Interventions

Intervention1: Centurion Vision System: The Centurion uses Active Fluidics feedback to compensate these flow variations so that the surgical IOP is more constant in the steady state.1 2 The Centurion

Sponsors

Alcon Laboratories Inc
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Uncomplicated age related cataracts, NO grade II III, IV (LOCS III classification). Only one eye of each patient will be included

Exclusion criteria

Exclusion criteria: Ocular comorbidity, glaucoma, uveitis, shallow anterior chamber, maximal pupillary dilatation 25mm), previous ocular trauma or surgery, pseudoexfoliation, traumatic cataract, subluxated cataract.

Design outcomes

Primary

MeasureTime frame
Surgical IOP (over the time period of the Quad portion of the surgical procedure ) measured as a peak to peak valueTimepoint: Surgical IOP (over the time period of the Quad portion of the surgical procedure ) measured as a peak to peak value—

Secondary

MeasureTime frame
Centurion Only -- Mean Surgical IOP (over the time period of the Quad portion of the surgical procedure ) â?? relative to IOP set pointTimepoint: 2 months—

Countries

India

Contacts

Public ContactDr Abhay R Vasavada

Raghudeep Eye Hospital

icirc@abhayvasavada.com

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026