Lees Screen in Concomitant Strabismus
Changes in Range of Ocular Motility Following Horizontal Rectus Muscle Surgery in Concomitant Strabismus; a Quantitate Measurements Using Lees Screen
1 other identifier
interventional
24
1 country
1
Brief Summary
Preoperative and postoperative Lees screen was done after concomitant horizontal strabismus surgery to detect any limitation in the field of operated muscle
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Jul 2020
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 24, 2019
CompletedFirst Posted
Study publicly available on registry
December 30, 2019
CompletedStudy Start
First participant enrolled
July 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedMarch 15, 2024
March 1, 2024
5.3 years
December 24, 2019
March 12, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
postoperative Lees screen
detect any restriction in muscle field
3 months
Study Arms (1)
Concomitant strabismus patients
OTHERHorizontal strabismus surgery
Interventions
Lees screen before and after concomitant strabismus surgery
Eligibility Criteria
You may qualify if:
- Concomitant esotropia
- Concomitant exotropia
- Above 10 years old patients
You may not qualify if:
- Restrictive and paralytic strabismus
- Previous strabismus surgery
- Mental disability
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Minia Universitylead
Study Sites (1)
Faculty of Medicine
Minya, Minya Governorate, 61111, Egypt
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sahar TA Abdelaziz, MD
Minia University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
December 24, 2019
First Posted
December 30, 2019
Study Start
July 1, 2020
Primary Completion
October 30, 2025
Study Completion
December 1, 2025
Last Updated
March 15, 2024
Record last verified: 2024-03