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

StatusEnrolling by Invitation
PhaseNot applicable
Started
View on ClinicalTrials.gov ↗
Record status
This record was last updated October 1, 2024 (before its estimated June 30, 2025 completion). Its status may not reflect the trial's current state.

Record History

  1. Trial status: Not Yet Recruiting to Enrolling by Invitationv2
  2. Study First Submitted
  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.
To evaluate the differences in controlling the progression of myopia in adolescents and the safety and comfort of wearing different types of defocus incorporated multiple segments spectacle lenses, to explore the feasibility of effective defocus micro lens design, and apply personalized defocus frame lenses for myopia prevention and control.
Trial Details
NCT Number NCT06221592
Lead Sponsor Shanghai Eye Disease Prevention and Treatment Center
Conditions
(from sponsor)		 Myopia, Progressive
Related terms Myopia, Degenerative
Enrollment 252 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov