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Comparison of the effect of two algorithms in prediction of the amount of resection on levator aponeurosis in mild to moderate congenital blepharoptosis repair: A prospective open-labeled randomized controlled trial

Comparison of the effect of two algorithms in prediction of the amount of resection on levator aponeurosis in mild to moderate congenital blepharoptosis repair: A prospective open-labeled randomized controlled trial

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200063976
Enrollment
Unknown
Registered
2022-09-22
Start date
2022-09-26
Completion date
Unknown
Last updated
2023-04-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Congenital Blepharoptosis

Interventions

Control group:Use conventional algorithm to predict the amount of resection of levator aponeurosis
Experimental group:Use novel algorithm to predict the amount of resection of levator aponeurosis

Sponsors

Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
4 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1. Patients with mild or moderate congenital ptosis; 2. Patients with levator palpebrae muscle strength >= 5mm; 3. Patients who want to receive levator palpebrae shortening surgery; 4. Patients aged > 4 years; 5. Patients with general anesthesia.

Exclusion criteria

Exclusion criteria: 1. Patients who have received any upper eyelid surgery; 2. Patients with abnormal eye movement function; 3. Patients whose etiology may be combined with acquired factors; 4. Patients with eye opening weakness caused by systemic diseases; 5. The patients or their parents are unable to complete the follow-up communication for various reasons.

Design outcomes

Primary

MeasureTime frame
Margin reflex distance 1 (MRD1);—

Countries

China

Contacts

Public ContactLiu Fei
plasticliu@hotmail.com+86 13817377740

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026