The purpose of the study is to check the position of the lens placed in eye after cataract surgery with new technique of image guided system.

Comparison of toric intraocular lens alignment with intraoperative image guided system and conventional manual marking method- A randomized clinical trial - NIL

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2023/07/055833

Enrollment

Registered

2023-07-28

Start date

Unknown

Completion date

Unknown

Last updated

2024-11-11

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

Conditions

Health Condition 1: H251- Age-related nuclear cataract Health Condition 2: O- Medical and Surgical

Interventions

Intervention1: Toric intraocular lens alignment using intraoperative image guided system.: Patient with cataract and concomitant astigmatism 1.25 D or more will undergo toric intraocular lens alignmen

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patient undergoing cataract surgery aged 18 years and above. 2. Pre op astigmatism > 1.25 D

Exclusion criteria

Exclusion criteria: 1.Any corneal/limbal pathology 2.Uveitis 3.Squint and Amblyopia 4.Pre-existing glaucoma 5.Retinal pathology 6.Irregular astigmatism 7.Pupil dilatation 8.Eye requiring suture to seal the corneal incission at the end of surgery

Design outcomes

Primary

Measure	Time frame
Difference in toric intraocular lens misalignment between intraoperative image guided system & conventional manual marking method will be accessed on post op day 1 and day 30.Timepoint: Day 1,Day 30	—

Secondary

Measure	Time frame
To measure residual refractive cylinder & best corrected visual acuity.Timepoint: Day 30	—

Countries

India

Contacts

Public ContactAmit Nandan Tripathi

Command Hospital(Eastern command)

santo21051977@gmail.com9602906343

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 5, 2026