# Comparative Effect of Cylindrical Lenses Verses Spherical Equilient on Contrast Sensitivity

> **NCT06407336** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Superior University** · enrollment: 68 (actual)

## Conditions studied

- Low Vision Aids

## Interventions

- **DIAGNOSTIC_TEST:** Contrast sensitivity
- **OTHER:** Refraction

## Key facts

- **NCT ID:** NCT06407336
- **Lead sponsor:** Superior University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2023-10-01
- **Primary completion:** 2024-03-01
- **Final completion:** 2024-09-01
- **Target enrollment:** 68 (ACTUAL)
- **Last updated:** 2024-05-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06407336

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06407336, "Comparative Effect of Cylindrical Lenses Verses Spherical Equilient on Contrast Sensitivity". Retrieved via AI Analytics 2026-07-08 from https://api.ai-analytics.org/clinical/NCT06407336. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*