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A study in adults with cataract to find out how well people can see after cataract surgery using an enhanced monofocal lens implant

A prospective, single centre, observational study on the visual performance of an enhanced monofocal IOL post phaco-emulsification cataract surgery - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/11/097379
Enrollment
72
Registered
2025-11-13
Start date
Unknown
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Control Intervention1: Nil: Nil

Sponsors

Bhaktivedanta Hospital and Research Institute
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Undergone bilateral implantation with Johnson and Johnson Tecnis Eyhance enhanced monofocal IOL. Willingness to undergo minimum follow up period of 1 month after second eye cataract surgery. Pre Op corneal astigmatism less than/equal to 0.75D

Exclusion criteria

Exclusion criteria: Age 20-80 Years except cataract History of trauma or previous ocular surgery. Axial length over 25mm Pre-existing corneal pathology. Glaucoma or optic neuropathy. Diabetic retinopathy or macular degeneration. • Systemic conditions affecting neuro-ocular pathways. • Intra-operative complications (e.g. posterior capsular rupture, IOL outside the bag)

Design outcomes

Primary

MeasureTime frame
To evaluate visual and refractive outcomes, as well as patient satisfaction after bilateral implantation of an enhanced monofocal intraocular lens (Eyhance IOL - Johnson and Johnson vision) with emmetropia as a target refraction.Timepoint: Day1, Day7, Day15, 1 Month.

Secondary

MeasureTime frame
To compare visual outcomes with preoperative parameters and with established data from conventional monofocal IOLs. To assess the extent of spectacle independence achieved by the patients for various visual functions and activities of daily living using Catquest-9SF questionnaire. To assess the impact of various pupillary diameters in mesopic and photopic conditions on the intermediate visual acuity. To evaluate contrast sensitivity under photopic and mesopic conditions. To evaluate the Defocus curve - in uniocular and binocular conditions. Timepoint: Day1, Day7, Day15, 1 Month.

Countries

India

Contacts

Public ContactDr Shubham Vivek Naik

Bhaktivedanta hospital and research institute

drsuraj.b@bhaktivedantahospital.com9833547425

Outcome results

None listed

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