# Differences and Wearing Safety and Comfort of New Defocus Incorporated Multiple Segments Spectacle Lenses

> **NCT06221592** · NA · ENROLLING_BY_INVITATION · sponsor: **Shanghai Eye Disease Prevention and Treatment Center** · enrollment: 252 (estimated)

## Conditions studied

- Myopia, Progressive

## Interventions

- **DEVICE:** defocus spectacle lenses

## Key facts

- **NCT ID:** NCT06221592
- **Lead sponsor:** Shanghai Eye Disease Prevention and Treatment Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2024-03-01
- **Primary completion:** 2025-06-30
- **Final completion:** 2026-12-31
- **Target enrollment:** 252 (ESTIMATED)
- **Last updated:** 2024-10-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06221592

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06221592, "Differences and Wearing Safety and Comfort of New Defocus Incorporated Multiple Segments Spectacle Lenses". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06221592. Licensed CC0.

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