Early Results of Slanted Recession of the Lateral Rectus Muscle for Intermittent Exotropia With Convergence Weakness

• Sponsor: Kyungpook National University Hospital (Other)
• Overall Status: Completed
• CT.gov ID: NCT02131792
• Collaborator: (none)
• Enrollment: 31
• Location: 1
• Arm: 1
• Duration (Months): 46
• Patients Per Site Per Month: 0.7

Study Details

Study Description

Brief Summary

This study was conducted to evaluate results of slanted recession of the lateral rectus muscle for intermittent exotropia with convergence weakness

Condition or Disease	Intervention/Treatment	Phase
Intermittent Exotropia	Procedure: Slanted recession of the lateral rectus muscle	N/A

Detailed Description

This prospective study included 31 patients who underwent slanted lateral rectus muscle recession for intermittent exotropia with convergence weakness. Measurements of preoperative and postoperative deviation angle, stereopsis was performed.

Study Design

• Study Type: Interventional
• Actual Enrollment: 31 participants
• Allocation: N/A
• Intervention Model: Single Group Assignment
• Masking: None (Open Label)
• Primary Purpose: Treatment
• Official Title: Early Results of Slanted Recession of the Lateral Rectus Muscle for Intermittent Exotropia With Convergence Weakness; A Prospective Study
• Study Start Date: Jun 1, 2010
• Actual Primary Completion Date: Jun 1, 2012
• Actual Study Completion Date: Apr 1, 2014

Arms and Interventions

Arm	Intervention/Treatment
Experimental: Lateral Rectus Muscle Slanted Recession Slanted recession of the lateral rectus muscle for the intermittent exotropia with convergence weakness	Procedure: Slanted recession of the lateral rectus muscle; All patients who had intermittent exotropia with convergence weakness was enrolled to the slanted lateral rectus muscle recession group.

Outcome Measures

Primary Outcome Measures

1. Changes from baseline of exodeviations angle after slanted recession surgery at 6 months. [preop, 6months postop]

   Measurement of deviation angle after slanted recession surgery was performed.

Secondary Outcome Measures

1. Changes from baseline of near-distance difference after slanted recession surgery at 6 months [preop, 6 months postop]

   Measurement of stereopsis after slanted recession was performed.

Eligibility Criteria

Criteria

• Ages Eligible for Study: 4 Years to 12 Years
• Sexes Eligible for Study: All
• Accepts Healthy Volunteers: No

Inclusion Criteria:

• Patients with intermittent exotropia greater at near than at distance by 10 prism diopters or more

• Patients with follow up duration greater than 6 months

Exclusion Criteria:

• Patients with previous ocular or strabismus surgery

• Patients with ocular or neurologic pathologic conditions

• Follow up duration less than 6 months

Contacts and Locations

Locations

	Site	City	State	Country	Postal Code
1	Bo Young Chun	Daegu	Kyungsangpookdo	Korea, Republic of	700-721

Sponsors and Collaborators

• Kyungpook National University Hospital

Investigators

• Principal Investigator: Bo Young Chun, M.D, Kyungpook National University Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.

• Responsible Party: Bo Young Chun, Department of Ophthalmology, School of medicine, Kyungpook National University, Kyungpook National University Hospital
• ClinicalTrials.gov Identifier: NCT02131792
• Other Study ID Numbers: KNUH2014-02
• First Posted: May 6, 2014
• Last Update Posted: May 6, 2014
• Last Verified: May 1, 2014

• Additional relevant MeSH terms: Exotropia

Study Results

No Results Posted as of May 6, 2014