# Caffeine Consumption and Cataract Prevention

> **NCT05194696** · — · UNKNOWN · sponsor: **Vienna Institute for Research in Ocular Surgery** · enrollment: 12000 (estimated)

## Conditions studied

- Cataract

## Interventions

- **BEHAVIORAL:** Questionnaire

## Key facts

- **NCT ID:** NCT05194696
- **Lead sponsor:** Vienna Institute for Research in Ocular Surgery
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-09-01
- **Primary completion:** 2024-09-01
- **Final completion:** 2025-09-01
- **Target enrollment:** 12000 (ESTIMATED)
- **Last updated:** 2022-01-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05194696

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05194696, "Caffeine Consumption and Cataract Prevention". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05194696. Licensed CC0.

---

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