Health Condition 1: H259- Unspecified age-related cataract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged greater than 18 years with age-related cataract. 2. Willing for trifocal intraocular lens implantation. 3. Desire for spectacle independence at all distances. 4. Willing to participate in the study and provide written informed consent. 5. Able to comply with postoperative follow-up schedule.
Exclusion criteria
Exclusion criteria: 1. History of previous ocular surgery or trauma. 2. Presence of ocular comorbidities such as glaucoma, diabetic retinopathy, or macular degeneration. 3. Irregular corneal astigmatism or keratoconus. 4. Corneal opacity or any other condition affecting visualization of intraocular structures. 5. Systemic diseases that may affect vision or healing, such as uncontrolled diabetes mellitus or multiple sclerosis. 6. Intraoperative complications such as posterior capsular rupture or zonular weakness. 7. Psychiatric illness or cognitive impairment that affects the ability to complete subjective questionnaires. 8. Patients with unrealistic expectations regarding postoperative visual outcomes.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Uncorrected distance visual acuity (UDVA), uncorrected intermediate visual acuity (UIVA at 60–80 cm), and uncorrected near visual acuity (UNVA at 40 cm) after implantation of BVI PhysIOL and Tecnis Synergy trifocal intraocular lenses. Timepoint: Uncorrected distance visual acuity (UDVA), uncorrected intermediate visual acuity (UIVA at 60–80 cm), and uncorrected near visual acuity (UNVA at 40 cm) after implantation of BVI PhysIOL and Tecnis Synergy trifocal intraocular lenses. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Assessment of glare & halos using NEI near vision subscale — at 4 weeks postoperatively. 2. Quality of vision assessment using Rasch-scored Quality of Vision questionnaire — at 4 weeks postoperatively. 3. Patient satisfaction with visual performance — at 4 weeks postoperatively. Timepoint: 4 weeks postoperatively | — |
Countries
India
Contacts
Command Hospital Eastern Command