Lees Screen in Concomitant Strabismus

March 12, 2024 updated by: Mohamed Farag Khalil Ibrahiem, Minia University

Changes in Range of Ocular Motility Following Horizontal Rectus Muscle Surgery in Concomitant Strabismus; a Quantitate Measurements Using Lees Screen

Preoperative and postoperative Lees screen was done after concomitant horizontal strabismus surgery to detect any limitation in the field of operated muscle

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

Preoperative and postoperative Lees screen was done for concomitant esotropia and exotropia patients to record any change in ocular motility as regards underaction or overaction in the operated extra ocular muscles

Study Type

Interventional

Enrollment (Estimated)

24

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

  • Egypt
    • Minia
      • Minya, Minia, Egypt, 61111
        • Recruiting
        • Faculty of Medicine
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

10 years to 40 years (Child, Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Concomitant esotropia
  • Concomitant exotropia
  • Above 10 years old patients

Exclusion Criteria:

  • Restrictive and paralytic strabismus
  • Previous strabismus surgery
  • Mental disability

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Concomitant strabismus patients
Horizontal strabismus surgery
Procedure: strabismus surgery
Lees screen before and after concomitant strabismus surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
postoperative Lees screen
Time Frame: 3 months
detect any restriction in muscle field
3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Minia University

Investigators

  • Principal Investigator: Sahar TA Abdelaziz, MD, Minia University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 1, 2020

Primary Completion (Estimated)

October 30, 2025

Study Completion (Estimated)

December 1, 2025

Study Registration Dates

First Submitted

December 24, 2019

First Submitted That Met QC Criteria

December 24, 2019

First Posted (Actual)

December 30, 2019

Study Record Updates

Last Update Posted (Actual)

March 15, 2024

Last Update Submitted That Met QC Criteria

March 12, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • Paediatric ophthalmology unit

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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