# Evaluation of a Trifocal Lens

> **NCT04545671** · — · COMPLETED · sponsor: **Carl Zeiss Meditec AG** · enrollment: 389 (actual)

## Conditions studied

- Cataract Senile

## Interventions

- **OTHER:** trifocal lens

## Key facts

- **NCT ID:** NCT04545671
- **Lead sponsor:** Carl Zeiss Meditec AG
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-11-01
- **Primary completion:** 2022-03-16
- **Final completion:** 2022-03-16
- **Target enrollment:** 389 (ACTUAL)
- **Last updated:** 2022-07-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04545671

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04545671, "Evaluation of a Trifocal Lens". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT04545671. Licensed CC0.

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