Sponsor study identifier
observational
368
1 country
1
Study Start
January 1, 2024
Actual (reported)Primary Completion
May 1, 2025
Actual (reported)Study Completion
May 1, 2025
Actual (reported)The goal of this observational study is to investigate the clinical features of congenital ptosis in children by analyzing eyelid movement captured through smartphone videos. The main question it aims to answer is: Can video-based eyelid measurements and levator muscle function grading provide useful guidance for the treatment of congenital ptosis in children? Participants are children diagnosed with congenital ptosis. Their blinking behavior will be recorded using a smartphone, and eyelid morphology and muscle strength will be assessed from the video data.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
May 1, 2025
Actual (reported)Click on a node to explore related trials.
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
January 1, 2024
Actual (reported)May 1, 2025
Actual (reported)May 1, 2025
Actual (reported)July 13, 2025
Actual (reported)July 22, 2025
Actual (reported)levator function testing
One-time assessment; results available within 1 week of data collection.
no intervention
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Inclusion criteria required participants aged ≤18 years with compliance during video recording. Congenital ptosis diagnosis mandated documented symptom onset within the first year of life and bilateral or unilateral MRD1 of \< 2.5 mm. Healthy controls exhibited age-appropriate ocular development without eyelid abnormalities.
2 nd Affiliated Hospital, School of Medicine, Zhejiang University, China
Hangzhou, Zhejiang, 310009, China
Li H, Cao J, Duan S, Hu S, Lou L, Lin M, Jian T, Shao J, Zhang X, Chen P, He Y, Wang J, Huang S, Ye J. From blink to care: smartphone video-based functional analysis and personalized management in pediatric blepharoptosis. NPJ Digit Med. 2026 Mar 18;9(1):358. doi: 10.1038/s41746-026-02510-y.
368 participants (actual enrollment reported by the registry).
First Submitted
July 13, 2025
First Posted
July 22, 2025
Study Start
January 1, 2024
Actual (reported)Contact the study team to confirm eligibility.
Primary Completion
May 1, 2025
Actual (reported)Study Completion
May 1, 2025
Actual (reported)Last Updated
July 22, 2025
Record last verified: 2025-06
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Source: ClinicalTrials.gov.
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