Femtosecond Small Incision Lenticular Extraction in Comparison to Femtosecond Laser Insitu Keratomileusis Regarding Dry Eye Disease
Primary Purpose
Dry Eye Disease
Status
Completed
Phase
Not Applicable
Locations
Iraq
Study Type
Interventional
Intervention
FS-SMILE
S-LASIK
Sponsored by
About this trial
This is an interventional treatment trial for Dry Eye Disease
Eligibility Criteria
Inclusion Criteria:
- bilateral eyes with spherical correction range from -2 to -6 diopters and cylinder range from 0 to - 3.5 diopters
Exclusion Criteria:
- sign or symptom of dry eye disease (tear film breakup time (TBUT) >10 seconds
- Schirmer I test >10 mm /5 minutes)
- corneal or conjunctival staining
- Meibomian gland dysfunction
- Previous ocular and or eyelid medical or surgical treatment
- pregnancy
- Chronic systemic disorder
Sites / Locations
- Al-Rasheed University College
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Experimental
Arm Label
FS-LASIK Group
FS-SMILE
Arm Description
100 eyes of 50 patients underwent bilateral FS-LASIK (Femtosecond laser Insitu Keratomileusis)
100 eyes of 50 patients who underwent bilateral FS-SMILE (femtosecond small incision lenticule extraction)
Outcomes
Primary Outcome Measures
Ocular Surface Disease Index
Ocular Surface Disease Index (the index range from 0 to 100), higher value indicate more severe disease
Ocular Surface Disease Index
Ocular Surface Disease Index (the index range from 0 to 100), higher value indicate more severe disease
Tear Break-Up Time
Tear Break-Up Time (in seconds)
Tear Break-Up Time
Tear Break-Up Time (in seconds)
Schirmer I test
Schirmer I test (in mm/5 minutes)
Schirmer I test
Schirmer I test (in mm/5 minutes)
Oxford score
Oxford score (the score range from 0 to 5), higher value indicate more severe disease
Oxford score
Oxford score (the score range from 0 to 5), higher value indicate more severe disease
Dry Eye Work Shop scale
Dry Eye Work Shop scale (value range from 0 to 4), higher value indicate more severe disease
Dry Eye Work Shop scale
Dry Eye Work Shop scale (value range from 0 to 4), higher value indicate more severe disease
Secondary Outcome Measures
Full Information
NCT ID
NCT04477421
First Posted
July 14, 2020
Last Updated
July 17, 2020
Sponsor
Al-Rasheed University College
1. Study Identification
Unique Protocol Identification Number
NCT04477421
Brief Title
Femtosecond Small Incision Lenticular Extraction in Comparison to Femtosecond Laser Insitu Keratomileusis Regarding Dry Eye Disease
Official Title
Femtosecond Small Incision Lenticular Extraction in Comparison to Femtosecond Laser Insitu Keratomileusis Regarding Dry Eye Disease
Study Type
Interventional
2. Study Status
Record Verification Date
July 2020
Overall Recruitment Status
Completed
Study Start Date
March 1, 2017 (Actual)
Primary Completion Date
October 31, 2018 (Actual)
Study Completion Date
October 31, 2018 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Al-Rasheed University College
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Comparison of femtosecond small incision lenticule extraction (FS-SMILE) versus Femtosecond laser Insitu Keratomileusis (FS-LASIK) regarding dry eye disease (DED) and corneal sensitivity (CS) after those refractive surgeries.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Dry Eye Disease
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
100 (Actual)
8. Arms, Groups, and Interventions
Arm Title
FS-LASIK Group
Arm Type
Active Comparator
Arm Description
100 eyes of 50 patients underwent bilateral FS-LASIK (Femtosecond laser Insitu Keratomileusis)
Arm Title
FS-SMILE
Arm Type
Experimental
Arm Description
100 eyes of 50 patients who underwent bilateral FS-SMILE (femtosecond small incision lenticule extraction)
Intervention Type
Procedure
Intervention Name(s)
FS-SMILE
Intervention Description
Femtosecond small incision lenticule extraction
Intervention Type
Procedure
Intervention Name(s)
S-LASIK
Intervention Description
Femtosecond laser Insitu keratomileusis
Primary Outcome Measure Information:
Title
Ocular Surface Disease Index
Description
Ocular Surface Disease Index (the index range from 0 to 100), higher value indicate more severe disease
Time Frame
After 1 month of surgery
Title
Ocular Surface Disease Index
Description
Ocular Surface Disease Index (the index range from 0 to 100), higher value indicate more severe disease
Time Frame
After 6 months of surgery
Title
Tear Break-Up Time
Description
Tear Break-Up Time (in seconds)
Time Frame
After 1 month of surgery
Title
Tear Break-Up Time
Description
Tear Break-Up Time (in seconds)
Time Frame
After 6 months of surgery
Title
Schirmer I test
Description
Schirmer I test (in mm/5 minutes)
Time Frame
After 1 month of surgery
Title
Schirmer I test
Description
Schirmer I test (in mm/5 minutes)
Time Frame
After 6 months of surgery
Title
Oxford score
Description
Oxford score (the score range from 0 to 5), higher value indicate more severe disease
Time Frame
After 1 month of surgery
Title
Oxford score
Description
Oxford score (the score range from 0 to 5), higher value indicate more severe disease
Time Frame
After 6 months of surgery
Title
Dry Eye Work Shop scale
Description
Dry Eye Work Shop scale (value range from 0 to 4), higher value indicate more severe disease
Time Frame
After 1 month of surgery
Title
Dry Eye Work Shop scale
Description
Dry Eye Work Shop scale (value range from 0 to 4), higher value indicate more severe disease
Time Frame
After 6 months of surgery
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
bilateral eyes with spherical correction range from -2 to -6 diopters and cylinder range from 0 to - 3.5 diopters
Exclusion Criteria:
sign or symptom of dry eye disease (tear film breakup time (TBUT) >10 seconds
Schirmer I test >10 mm /5 minutes)
corneal or conjunctival staining
Meibomian gland dysfunction
Previous ocular and or eyelid medical or surgical treatment
pregnancy
Chronic systemic disorder
Facility Information:
Facility Name
Al-Rasheed University College
City
Baghdad
State/Province
AL-Adhmia
ZIP/Postal Code
12221
Country
Iraq
12. IPD Sharing Statement
Plan to Share IPD
Undecided
Learn more about this trial
Femtosecond Small Incision Lenticular Extraction in Comparison to Femtosecond Laser Insitu Keratomileusis Regarding Dry Eye Disease
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