Clinical Trial

Myopia Control Spectacle Lens Cessation Study

Study acronym: BIRCH
Active, Not Recruiting
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Summary
To quantify myopic progression (cycloplegic spherical equivalent refraction - cSER) following the cessation of use of specific spectacle lenses. To quantify axial length progression following cessation of use of specific spectacle lenses.
Protocol Amendment History 4 amendments
This ClinicalTrials.gov record has been amended 4 times since 2023-05-30; most recent amendment 2026-04-29.
Status change: Not Yet Recruiting → Active, Not Recruiting 2023-11-21
Trial Details
NCT Number NCT05893979
Lead Sponsor SightGlass Vision, Inc.
Conditions Myopia, Myopia Progression, Juvenile Myopia
Enrollment 90 participants
Start Date 2023-06-23
Primary Completion 2026-12-31 (estimated)
Study Completion 2027-07-31 (estimated)
Updated on ClinicalTrials.gov 2026-05-05