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. 2019 Dec 18;2019(12):CD011016. doi: 10.1002/14651858.CD011016.pub2

IRCT201012265467N.

Trial name or title Public title: the impact of omega‐3 on dry eye
Scientific title: the impact of omega‐3 fatty acids supplements on dry eye
Methods Study design: randomized, parallel‐group, controlled trial
Study site(s): not reported
Number randomized (total and per group): 42 participants
Unit of randomization (individual or eye): not reported
Exclusions after randomization: not reported
Losses to follow‐up: not reported
Number analyzed (total and per group): not reported
Unit of analysis (individual or eye): not reported
Reported power calculation? (Y/N): N
Reported subgroup analysis? (Y/N): N
Participants Participant characteristics
Country: Iran
Age (mean ± SD, range): between 40 and 65 years (planned)
Gender: both (planned)
Inclusion criteria: subjects with tear break up time of less than 10 seconds
Exclusion criteria: subjects with blood coagulation problems and those who take blood thinning medications such as warfarin or Coumadin; subject with the history of stomach ulcer, hemorrhage, or surgery in the past three months; history of allergies to fish oil or gelatinous capsules.
Equivalence of baseline characteristics? (Y/N): not reported
Interventions Intervention #1: omega‐3 capsule twice daily
Intervention #2 (control): placebo gelatinous capsule twice daily
Length of follow‐up: 1 month
Notes: none
Outcomes Primary outcome(s): OSDI; TBUT; Schimer test
Secondary outcome(s): not listed
Adverse events reported? (Y/N): not reported
Measurement time points (specify intervals at which outcomes were assessed): baseline; 1 month
Other issues with outcome assessment (eg, quality control for outcomes, if any): none
Starting date April 2012
Contact information Dr. Haleh Kangari
College of Rehabilitation
Corner of Bakhshifard Street, Damavand Ave. , Emam Hossein Square 1616913111, Tehran, Iran (Islamic Republic of)
Notes Date of last participant enrollment: not reported
Date clinical trial registry last updated: February 22, 2018
Recruitment status: completed
Actual completion date: not reported, but completed
Other notes: study sponsored by Shahid Beheshti University of Medical Sciences