# Part-time Versus Full-time Spectacles for Myopia Control (ParMA Study)

> **NCT04854447** · NA · COMPLETED · sponsor: **Aristotle University Of Thessaloniki** · enrollment: 30 (actual)

## Conditions studied

- Myopia

## Interventions

- **DEVICE:** Single-Vision Spectacles

## Key facts

- **NCT ID:** NCT04854447
- **Lead sponsor:** Aristotle University Of Thessaloniki
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-11-15
- **Primary completion:** 2021-06-28
- **Final completion:** 2021-11-25
- **Target enrollment:** 30 (ACTUAL)
- **Last updated:** 2021-12-22

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04854447

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04854447, "Part-time Versus Full-time Spectacles for Myopia Control (ParMA Study)". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04854447. Licensed CC0.

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