# Assessment of Three Basic Progressive Lens Designs

> **NCT05252871** · NA · COMPLETED · sponsor: **Western University of Health Sciences** · enrollment: 80 (actual)

## Conditions studied

- Presbyopia

## Interventions

- **DEVICE:** Progressive Additional Lenses (PAL), pre calibrated and made of polymeric material with anti-reflection coating

## Key facts

- **NCT ID:** NCT05252871
- **Lead sponsor:** Western University of Health Sciences
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-12-09
- **Primary completion:** 2022-06-06
- **Final completion:** 2022-06-06
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2024-08-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05252871

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05252871, "Assessment of Three Basic Progressive Lens Designs". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05252871. Licensed CC0.

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