# Comparison of Two Different Optical Biometric Systems

> **NCT05411341** · — · COMPLETED · sponsor: **Democritus University of Thrace** · enrollment: 133 (actual)

## Conditions studied

- Cataract
- Presbyopia
- Ocular Biometry
- Intraocular Lens

## Interventions

- **DEVICE:** Argos (Alcon Laboratories, Inc.)
- **DEVICE:** IOLMaster 500 (Carl Zeiss Meditec AG)

## Key facts

- **NCT ID:** NCT05411341
- **Lead sponsor:** Democritus University of Thrace
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2023-07-01
- **Primary completion:** 2024-04-30
- **Final completion:** 2024-05-31
- **Target enrollment:** 133 (ACTUAL)
- **Last updated:** 2026-02-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05411341

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05411341, "Comparison of Two Different Optical Biometric Systems". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT05411341. Licensed CC0.

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