Evaluation the treatment effect of vitamin D deficiency on the improvement of dry eye

Not Applicable

• Conditions: Dry eye syndrome.; Dry eye syndrome; H04.1

• Registration Number: IRCT20190407043184N1
• Lead Sponsor: Mashhad University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 5 January 2021

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 100

Inclusion Criteria

Dry eye and vitamin D deficiency

Exclusion Criteria

Any history of eye surgery or disease(except dry eye)
Intake of vitamin D

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Schirmer test. Timepoint: Measurment of schirmer test at baseline and 8 weeks after the intervention. Method of measurement: With schirmer paper.;Tear breakup time test. Timepoint: Measurment of Tear breakup time test at baseline and 8 weeks after the intervention. Method of measurement: With fluorescein paper and slit lamp and no anesthetics.;Tear osmolarity. Timepoint: Measurment of tear osmolarity at baseline and 8 weeks after the intervention. Method of measurement: With Tearlab osmolarity system.;Serum level of vitamin D. Timepoint: Measurment of serum level of vitamin D at baseline and 8 weeks after the intervention. Method of measurement: Vitamin D blood test.