# Performance of Red Tinted Contact Lenses on Colour Defects

> **NCT05643222** · NA · COMPLETED · sponsor: **National University of Malaysia** · enrollment: 6 (actual)

## Conditions studied

- Color Vision Defects
- Color Blindness

## Interventions

- **DEVICE:** red tint contact lenses

## Key facts

- **NCT ID:** NCT05643222
- **Lead sponsor:** National University of Malaysia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-10-20
- **Primary completion:** 2021-04-30
- **Final completion:** 2021-07-31
- **Target enrollment:** 6 (ACTUAL)
- **Last updated:** 2022-12-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05643222

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05643222, "Performance of Red Tinted Contact Lenses on Colour Defects". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT05643222. Licensed CC0.

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