# Influence of Residual Astigmatism on Visual Acuity in Patients Undergoing Cataract Surgery With Trifocal Intraocular Lens Implantation

> **NCT04387721** · — · UNKNOWN · sponsor: **Enrique Ordiñaga-Monreal, OD, MSc** · enrollment: 48 (estimated)

## Conditions studied

- Cataract After
- Astigmatism
- IOL
- Visual Acuity

## Interventions

- **OTHER:** Kind of trifocal IOL

## Key facts

- **NCT ID:** NCT04387721
- **Lead sponsor:** Enrique Ordiñaga-Monreal, OD, MSc
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-07-29
- **Primary completion:** 2020-03-01
- **Final completion:** 2021-07
- **Target enrollment:** 48 (ESTIMATED)
- **Last updated:** 2020-05-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04387721

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04387721, "Influence of Residual Astigmatism on Visual Acuity in Patients Undergoing Cataract Surgery With Trifocal Intraocular Lens Implantation". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT04387721. Licensed CC0.

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