# Efficacy of Lutein, Zeaxanthine and Trypan Blue to Stain the Anterior Lens Capsule

> **NCT01621789** · PHASE3 · COMPLETED · sponsor: **Federal University of São Paulo** · enrollment: 25 (actual)

## Conditions studied

- Cataract

## Interventions

- **OTHER:** dye of lutein, zeaxanthin, trypan blue

## Key facts

- **NCT ID:** NCT01621789
- **Lead sponsor:** Federal University of São Paulo
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-06
- **Primary completion:** 2013-07
- **Final completion:** 2014-05
- **Target enrollment:** 25 (ACTUAL)
- **Last updated:** 2016-03-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01621789

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01621789, "Efficacy of Lutein, Zeaxanthine and Trypan Blue to Stain the Anterior Lens Capsule". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT01621789. Licensed CC0.

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