Trials Sponsors Conditions Drugs Pricing

Conditions

Upper Eyelid Dynamics

Outcome Measures

Primary Outcomes (1)

Determine the changes of blinking velocity before and after levator resection in patients with congenital ptosis
Record the changes of blinking velocity in patients with congenital ptosis before and after levator resection \&normal patients in same age group using high speed videography to detect changes in blinking velocity .
One year

Study Arms (1)

Levatot muscle resection

OTHER

Levator muscle resection for correction of upper eyelid congenital blepharoptosis

Procedure: Levator muscle resection

Interventions

Levator muscle resectionProcedure

Levator muscle resection

Levatot muscle resection

Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.

Eligibility Criteria

Age5 Years - 18 Years

Sexall

Healthy VolunteersYes

Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

Patients who are diagnosed as simple congenital ptosis with fair to good levator function (≥5 mm lid elevation) with age range from 5 to 18 years old.

You may not qualify if:

Sponsors & Collaborators

Minia University
Otherlead

Related Publications (5)

Hung G, Hsu F, Stark L. Dynamics of the human eyeblink. Am J Optom Physiol Opt. 1977 Oct;54(10):678-90. doi: 10.1097/00006324-197710000-00005.
PMID: 605924BACKGROUND
DeAngelis KD, Rider A, Potter W, Jensen J, Fowler BT, Fleming JC. Eyelid Spontaneous Blink Analysis and Age-Related Changes Through High-Speed Imaging. Ophthalmic Plast Reconstr Surg. 2019 Sep/Oct;35(5):487-490. doi: 10.1097/IOP.0000000000001349.
PMID: 30844914BACKGROUND
Mak FHW, Ting M, Edmunds MR, Harker A, Edirisinghe M, Duggineni S, Murta F, Ezra DG. Videographic Analysis of Blink Dynamics following Upper Eyelid Blepharoplasty and Its Association with Dry Eye. Plast Reconstr Surg Glob Open. 2020 Jul 21;8(7):e2991. doi: 10.1097/GOX.0000000000002991. eCollection 2020 Jul.

Study Officials

Ahmed Mohamed Elshafei, Professor
Minia University
STUDY DIRECTOR

Central Study Contacts

Zamzam Mohamed Alham, Assistant lecturer

CONTACT

+201016909914 yassozoma2@gmail.com

Study Design

Study Type: interventional
Phase: not applicable
Allocation: NA
Masking: NONE
Purpose: TREATMENT
Intervention Model: SINGLE GROUP
Sponsor Type: OTHER
Responsible Party: PRINCIPAL INVESTIGATOR
PI Title: Assistant lecturer

Study Record Dates

First Submitted

April 3, 2025

First Posted

May 16, 2025

Study Start

July 1, 2025

Estimated (date passed)

This estimate has passed. The registry has not confirmed an actual date for this milestone.

Primary Completion

June 1, 2026

Upper Eyelid Dynamics in Pediatric Blepharoptosis Using High Speed Videography

Brief Summary

Registry Overview

Trial Relationships

Study Timeline

First Submitted

First Posted

Study Start

Primary Completion

Study Completion

Conditions

Outcome Measures

Primary Outcomes (1)

Study Arms (1)

Levatot muscle resection

Interventions

Eligibility Criteria

You may qualify if:

You may not qualify if:

Sponsors & Collaborators

Related Publications (5)

Study Officials

Central Study Contacts

Study Design

Study Record Dates

Source record

Brief Summary

Registry Overview

Trial Relationships

Related Scientific Literature

Study Timeline

First Submitted

First Posted

Study Start

Primary Completion

Study Completion

Conditions

Outcome Measures

Primary Outcomes (1)

Study Arms (1)

Levatot muscle resection

Interventions

Eligibility Criteria

You may qualify if:

You may not qualify if:

Sponsors & Collaborators

Related Publications (5)

Study Officials

Central Study Contacts

Study Design

Study Record Dates

Source record