# Comparative Study of Photopic and Mesopic Distance, Intermediate and Near Visual Acuity, and Spectacle Independence

> **NCT01191502** · — · COMPLETED · sponsor: **Innovative Medical** · enrollment: 50 (estimated)

## Conditions studied

- Visual Acuity

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01191502
- **Lead sponsor:** Innovative Medical
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-01
- **Primary completion:** 2011-09
- **Final completion:** 2011-09
- **Target enrollment:** 50 (ESTIMATED)
- **Last updated:** 2011-10-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01191502

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01191502, "Comparative Study of Photopic and Mesopic Distance, Intermediate and Near Visual Acuity, and Spectacle Independence". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01191502. Licensed CC0.

---

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