Mean Change From Baseline in Fluorescein Staining (Inferior Region)
It is evaluated for the inferior region on the Ora Calibra® and Conjunctival staining scale. The score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Fluorescein Staining (Superior Region)
It is evaluated for the superior region on the Ora Calibra® and Conjunctival staining scale. The score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Fluorescein Staining (Central Region)
It is evaluated for the central region on the Ora Calibra® and Conjunctival staining scale. The score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Fluorescein Staining (Temporal Region)
It is evaluated for the temporal region on the Ora Calibra® and Conjunctival staining scale. The score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Fluorescein Staining (Nasal Region)
It is evaluated for the nasal region on the Ora Calibra® and Conjunctival staining scale. The score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Fluorescein Staining (Corneal Sum)
Corneal sum score is the sum of all regions of the cornea (inferior, superior and central regions). Individual region score was evaluated on the Ora Calibra® and Conjunctival staining scale. Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Corneal sum score ranges from 0 to 12. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Fluorescein Staining (Conjunctival Sum)
Conjunctival sum score is the sum of all regions of the conjunctiva (temporal and nasal regions). Individual region score was evaluated on the Ora Calibra® and Conjunctival staining scale. Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Corneal sum score ranges from 0 to 8. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Fluorescein Staining Total Score (All Five Regions: Central, Superior, Inferior, Temporal, Nasal)
Total score was sum of all 5 regions: central, superior, inferior, temporal, and nasal. Individual region score was evaluated on the Ora Calibra® and Conjunctival staining scale. Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Total score ranges from 0 to 20. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Lissamine Green Staining Total Score (Inferior Region)
It is evaluated for the inferior region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® scale). Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Lissamine Green Staining Total Score (Superior Region)
It is evaluated for the superior region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® scale). Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Lissamine Green Staining Total Score (Central Region)
It is evaluated for the central region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® scale). Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Lissamine Green Staining Total Score (Temporal Region)
It is evaluated for the temporal region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® scale). Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Lissamine Green Staining Total Score (Nasal Region)
It is evaluated for the nasal region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® scale). Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Lissamine Green Staining Total Score (Corneal Sum)
Corneal sum score is the sum of all regions of the cornea (inferior, superior and central regions). Individual region score was evaluated on the lissamine green corneal and conjunctival staining scale (Ora Calibra® scale). Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Total score ranges from 0 to 12. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Lissamine Green Staining Total Score (Conjunctival Sum)
Conjunctival sum score is the sum of all regions of the conjunctiva (temporal and nasal regions). Individual region score was evaluated on the lissamine green corneal and conjunctival staining scale (Ora Calibra® scale). Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Total score ranges from 0 to 8. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Mean Change From Baseline in Lissamine Green Staining Total Score (All Five Regions: Central, Superior, Inferior, Temporal, Nasal)
Total score was sum of all 5 regions: central, superior, inferior, temporal, and nasal. Individual region score was evaluated on the lissamine green corneal and conjunctival staining scale (Ora Calibra® scale). Individual region score ranges from 0 to 4 (0=none and 4=severe), and lower score indicates improvement. Total score ranges from 0 to 20. Change score from pre- to post-CAE® was calculated as post-CAE® score - pre-CAE® score.
Change From Baseline in Tear Film Break-Up Time
Sodium fluorescein solution was instilled into each eye and participants were instructed to blinked several times. The time it takes to form micelles from the time that the eye is opened was noted.
Change From Baseline in the Ora Calibra® Conjunctival Redness Scale
It is evaluated by the Ora Calibra® conjunctival redness scale for dry eye. The score ranges from 0 to 4 (0=none and 4=severe), where lower score indicates improvement
Change From Baseline in Schirmer's Test
The Schirmer test strip will be placed in the lower temporal lid margin of each eye. Subjects will be instructed to close their eyes and After 5 minutes have elapsed, The length of moistened area of schirmer strip will be recorded (mm) for each eye.
Change From Baseline in Ora Calibra® Ocular Discomfort Scale
It was assessed by the Ora Calibra® ocular discomfort scale. The score ranges from 0 to 4 (0=none and 4=severe), where lower score indicates improvement.
Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Overall Ocular Discomfort)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of overall ocular discomfort at all scheduled visits on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Burning)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of burning at all scheduled visits on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Dryness)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of dryness at all scheduled visits on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Grittiness)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of grittiness at all scheduled visits on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Stinging)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of stinging at all scheduled visits on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
Change From Baseline in Visual Analog Scale (Burning)
Participants rated ocular symptom of burning by placing a vertical mark on the horizontal line to indicate the level of discomfort. 0 mm corresponds to "no discomfort" and 100 mm corresponds to "maximal discomfort."
Change From Baseline in Visual Analog Scale (Itching)
Participants rated ocular symptom of itching by placing a vertical mark on the horizontal line to indicate the level of discomfort. 0 mm corresponds to "no discomfort" and 100 mm corresponds to "maximal discomfort."
Change From Baseline in Visual Analog Scale (Foreign Body)
Participants rated ocular symptom of foreign body by placing a vertical mark on the horizontal line to indicate the level of discomfort. 0 mm corresponds to "no discomfort" and 100 mm corresponds to "maximal discomfort."
Change From Baseline in Visual Analog Scale (Blurred Vision)
Participants rated ocular symptom of blurred vision by placing a vertical mark on the horizontal line to indicate the level of discomfort. 0 mm corresponds to "no discomfort" and 100 mm corresponds to "maximal discomfort."
Change From Baseline in Visual Analog Scale (Dryness)
Participants rated ocular symptom of dryness by placing a vertical mark on the horizontal line to indicate the level of discomfort. 0 mm corresponds to "no discomfort" and 100 mm corresponds to "maximal discomfort."
Change From Baseline in Visual Analog Scale (Photophobia)
Participants rated ocular symptom of photophobia by placing a vertical mark on the horizontal line to indicate the level of discomfort. 0 mm corresponds to "no discomfort" and 100 mm corresponds to "maximal discomfort."
Change From Baseline in Visual Analog Scale (Pain)
Participants rated ocular symptom of pain by placing a vertical mark on the horizontal line to indicate the level of discomfort. 0 mm corresponds to "no discomfort" and 100 mm corresponds to "maximal discomfort."
Change From Baseline in Ocular Surface and Disease Index (OSDI©)
The OSDI is a simple 12-question survey that rates the severity of the participant's dry eye disease based on the symptoms. It is assessed on a scale of 0 to 100, with higher score representing greater disability.
Ora Calibra® Drop Comfort Scale
Ora Calibra® drop comfort scale ranges from 0 to 10. A score of 0 indicates comfortable and 10 indicates uncomfortable. Lower score indicated better comfort level.
Daily Diary: Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Overall Ocular Discomfort)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of overall ocular discomfort twice a day in a diary on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
The average of the morning and evening assessments were calculated for each day. Weekly average scores were calculated based on the daily scores in the week.
Daily Diary: Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Burning)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of burning twice a day in a diary on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
The average of the morning and evening assessments were calculated for each day. Weekly average scores were calculated based on the daily scores in the week.
Daily Diary: Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Dryness)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of dryness twice a day in a diary on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
The average of the morning and evening assessments were calculated for each day. Weekly average scores were calculated based on the daily scores in the week.
Daily Diary: Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Grittiness)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of grittiness twice a day in a diary on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
The average of the morning and evening assessments were calculated for each day. Weekly average scores were calculated based on the daily scores in the week.
Daily Diary: Change From Baseline in Ora Calibra® Ocular Discomfort & 4-Symptom Questionnaire for Dry Eye (Stinging)
Ora Calibra® ocular discomfort & 4-symptom questionnaire for dry eye includes rating of the severity of 5 symptoms: ocular discomfort, burning, dryness, grittiness, and stinging.
Participants rated the severity of stinging twice a day in a diary on 0 to 5 scale, where 0=none and 5=severe. Higher score represent higher severity.
The average of the morning and evening assessments were calculated for each day. Weekly average scores were calculated based on the daily scores in the week.