Comparing methods to align lens placed in eye after cataract surgery

Toric Intraocular Lens Alignment- Comparison of Image Guided Surgery with Manual Axis Marking

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2016/03/006699

Enrollment

Registered

2016-03-03

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 with astigmatism

Interventions

Intervention1: Cataract surgery, phacoemulsification, Toric Intraocular lens: CALLISTO Eye and Z Align Control Intervention1: Cataract surgery, phacoemulsification, Toric Intraocular lens: Nuijts Lan

Eligibility

Inclusion criteria

Inclusion criteria: Patients undergoing cataract surgery after providing an informed consent Regular Astigmatism from 1.5 dioptres to 6 dioptres Pupil dilatation of atleast 6mm No ocular or systemic illness

Exclusion criteria

Exclusion criteria: Patients with pre existing glaucoma Patients with retinal pathology Patients with small pupils Patients with systemic illness

Design outcomes

Primary

Measure	Time frame
Deviation of Toric IOL alignment from the target axisTimepoint: Postoperative day 1 and day 30	—

Secondary

Measure	Time frame
Visual acuity, residual astigmatismTimepoint: Postoperative day 1 and day 30	—

Countries

India

Contacts

Public ContactDr Jeewan S Titiyal

All India Institute of Medical Sciences (AIIMS)

Titiyal@gmail.com01126593146

Outcome results

None listed

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