# Impact of a Novel Extended Depth of Focus Intraocular Lens on Visual and Lifestyle Enhancement

> **NCT04570579** · — · ACTIVE_NOT_RECRUITING · sponsor: **Alanna Nattis, DO** · enrollment: 46 (actual)

## Conditions studied

- Cataract
- Cataract Senile
- Presbyopia

## Interventions

- **DEVICE:** Vivity Extended Depth of Focus Intraocular Lens

## Key facts

- **NCT ID:** NCT04570579
- **Lead sponsor:** Alanna Nattis, DO
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2020-10-14
- **Primary completion:** 2023-12-30
- **Final completion:** 2025-12-30
- **Target enrollment:** 46 (ACTUAL)
- **Last updated:** 2025-05-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04570579

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04570579, "Impact of a Novel Extended Depth of Focus Intraocular Lens on Visual and Lifestyle Enhancement". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04570579. Licensed CC0.

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