4006-776-356 出国就医服务电话

免费获得国外相关药品,最快 1 个工作日回馈药物信息

出境医 / 临床实验 / Comparison of Vitrectomy Without Internal Limiting Membrane Peeling Versus Inverted ILM Flap Technique for Macular Hole Retinal Detachment in Highly Myopic Eyes

Comparison of Vitrectomy Without Internal Limiting Membrane Peeling Versus Inverted ILM Flap Technique for Macular Hole Retinal Detachment in Highly Myopic Eyes

Study Description
Brief Summary:

The aim of this study was to determine whether inverted ILM peeling technique could contribute to high reattachment and closure rates after vitrectomy in patients with myopic macular hole retinal detachment (MHRD) in comparison to no ILM peeling.

This retrospective study will include 40 patients presenting by myopic macular hole retinal detachment. Exclusion criteria will include history of trauma, choroidal neovascularization, and the presence of a peripheral retinal break or proliferative vitreoretinopathy before the initial surgery.

Subjects will be divided into 2 groups; Group 1 will include 20 patients that were treated by vitrectomy without ILM peeling and postoperative gas or silicone oil tamponade with or without cataract surgery.

Group 2 will include 20 patients that were treated by vitrectomy with ILMflap technique and postoperative gas or silicone oil tamponade with or without cataract surgery.


Condition or disease Intervention/treatment Phase
Macular Holes Retina Detachment Procedure: vitrectomy with or without inverted ILM flap technique Not Applicable

Study Design
Layout table for study information
Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 40 participants
Allocation: Non-Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: Comparison of Vitrectomy Without Internal Limiting Membrane Peeling Versus Inverted ILM Flap Technique for Macular Hole Retinal Detachment in Highly Myopic Eyes
Actual Study Start Date : January 1, 2018
Actual Primary Completion Date : January 1, 2019
Actual Study Completion Date : June 1, 2019
Arms and Interventions
Arm Intervention/treatment
Active Comparator: vitrectomy without ILM peeling
vitrectomy without ILM peeling
Procedure: vitrectomy with or without inverted ILM flap technique
vitrectomy without ILM peeling versus vitrectomy with inverted ILM flap technique in cases of macular hole retinal detachment in high myopic eyes.

Active Comparator: vitrectomy with inverted ILM flap technique
vitrectomy with inverted ILM flap technique
Procedure: vitrectomy with or without inverted ILM flap technique
vitrectomy without ILM peeling versus vitrectomy with inverted ILM flap technique in cases of macular hole retinal detachment in high myopic eyes.

Outcome Measures
Primary Outcome Measures :
  1. visual acuity at one year [ Time Frame: 12 months ]

Secondary Outcome Measures :
  1. rate of retinal attachment and macular hole closure. [ Time Frame: 12 months ]

Eligibility Criteria
Layout table for eligibility information
Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria: macular hole retinal detachment in high myopic eyes.

-

Exclusion Criteria:

  • eyes with previous vitreoretinal surgery, trauma, diabetic retinopathy, retinal vein occlusion, uveitis, and other retinal diseases were excluded.
Contacts and Locations

Locations
Layout table for location information
Egypt
Alexandria university
Alexandria, Egypt
Sponsors and Collaborators
University of Alexandria
Tracking Information
First Submitted Date  ICMJE July 4, 2019
First Posted Date  ICMJE July 8, 2019
Last Update Posted Date July 8, 2019
Actual Study Start Date  ICMJE January 1, 2018
Actual Primary Completion Date January 1, 2019   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures  ICMJE
 (submitted: July 4, 2019)
visual acuity at one year [ Time Frame: 12 months ]
Original Primary Outcome Measures  ICMJE Same as current
Change History No Changes Posted
Current Secondary Outcome Measures  ICMJE
 (submitted: July 4, 2019)
rate of retinal attachment and macular hole closure. [ Time Frame: 12 months ]
Original Secondary Outcome Measures  ICMJE Same as current
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title  ICMJE Comparison of Vitrectomy Without Internal Limiting Membrane Peeling Versus Inverted ILM Flap Technique for Macular Hole Retinal Detachment in Highly Myopic Eyes
Official Title  ICMJE Comparison of Vitrectomy Without Internal Limiting Membrane Peeling Versus Inverted ILM Flap Technique for Macular Hole Retinal Detachment in Highly Myopic Eyes
Brief Summary

The aim of this study was to determine whether inverted ILM peeling technique could contribute to high reattachment and closure rates after vitrectomy in patients with myopic macular hole retinal detachment (MHRD) in comparison to no ILM peeling.

This retrospective study will include 40 patients presenting by myopic macular hole retinal detachment. Exclusion criteria will include history of trauma, choroidal neovascularization, and the presence of a peripheral retinal break or proliferative vitreoretinopathy before the initial surgery.

Subjects will be divided into 2 groups; Group 1 will include 20 patients that were treated by vitrectomy without ILM peeling and postoperative gas or silicone oil tamponade with or without cataract surgery.

Group 2 will include 20 patients that were treated by vitrectomy with ILMflap technique and postoperative gas or silicone oil tamponade with or without cataract surgery.

Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Not Applicable
Study Design  ICMJE Allocation: Non-Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Condition  ICMJE
  • Macular Holes
  • Retina Detachment
Intervention  ICMJE Procedure: vitrectomy with or without inverted ILM flap technique
vitrectomy without ILM peeling versus vitrectomy with inverted ILM flap technique in cases of macular hole retinal detachment in high myopic eyes.
Study Arms  ICMJE
  • Active Comparator: vitrectomy without ILM peeling
    vitrectomy without ILM peeling
    Intervention: Procedure: vitrectomy with or without inverted ILM flap technique
  • Active Comparator: vitrectomy with inverted ILM flap technique
    vitrectomy with inverted ILM flap technique
    Intervention: Procedure: vitrectomy with or without inverted ILM flap technique
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: July 4, 2019)
40
Original Actual Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE June 1, 2019
Actual Primary Completion Date January 1, 2019   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria: macular hole retinal detachment in high myopic eyes.

-

Exclusion Criteria:

  • eyes with previous vitreoretinal surgery, trauma, diabetic retinopathy, retinal vein occlusion, uveitis, and other retinal diseases were excluded.
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 18 Years and older   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE Egypt
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT04011007
Other Study ID Numbers  ICMJE 31241
Has Data Monitoring Committee No
U.S. FDA-regulated Product
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Mahmoud Abouhussein, University of Alexandria
Study Sponsor  ICMJE University of Alexandria
Collaborators  ICMJE Not Provided
Investigators  ICMJE Not Provided
PRS Account University of Alexandria
Verification Date July 2019

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP

治疗医院