A Study to Assess Efficacy and Safety of HL036 in Subjects With Dry Eyes

Study Overview
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Brief Summary
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The objective of this study was to compare the safety and efficacy of 0.25% HL036 Ophthalmic Solutions to placebo for the treatment of the signs and symptoms of dry eye.

Official Title
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A Phase 3, Multicenter, Randomized, Double-Masked and Placebo-Controlled Study Evaluating the Efficacy and Safety of 0.25% HL036 Ophthalmic Solution Compared to Placebo in Subjects With Dry Eye

Conditions
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Dry Eye

Intervention / Treatment
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* Biological: HL036 Ophthalmic Solution
* Biological: Placebo


Participation Criteria
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Eligibility Criteria
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Inclusion Criteria: Have a patient-reported history of dry eye for at least 6 months prior to Visit 1 Be willing and able to comply with all study procedures Have a Schirmer's Test score of ≤ 10 mm and ≥ 1 mm at Visits 1 and 2 Exclusion Criteria: Be diagnosed with an ongoing ocular infection (bacterial, viral, or fungal), or active ocular inflammation at Visit 1 Have worn contact lenses within 7 days of Visit 1 or anticipate using contact lenses during the study Have previously had laser-assisted in situ keratomileusis (LASIK) surgery within the last 12 months Have any previous experience using HL036

Ages Eligible for Study
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Minimum Age: 18 Years

Sexes Eligible for Study
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All

Accepts Healthy Volunteers
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No

Study Plan
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How is the study designed?
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Design Details

Primary Purpose: Treatment
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Triple


Arms and Interventions

| Participant Group/Arm | Intervention/Treatment |
| --- | --- |
| Experimental: 0.25% HL036 Ophthalmic Solution<br>Participants self-administered HL036 0.25% ophthalmic solution as topical ophthalmic drops, twice daily (BID) for up to 8 weeks. Exposures to the controlled adverse environment (CAE®) were conducted at Day 1, Day 15, Day 29 and Day 57 | Biological: HL036 Ophthalmic Solution<br>* HL036 Ophthalmic Solution<br>* Other names: Tanfanercept;|
| Placebo Comparator: Placebo<br>Participants self-administered HL036 placebo (vehicle solution) as topical ophthalmic drops, BID for up to 8 weeks. Exposures to the CAE® were conducted at Day 1, Day 15, Day 29 and Day 57. | Biological: Placebo<br>* Placebo vehicle solution<br>|

What is the study measuring?
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Primary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| Coprimary Endpoint: Change From Baseline in Inferior Corneal Fluorescein Staining Score to Day 57 (Pre- to Post-CAE) | It was 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. | Pre-CAE and Post-CAE on Day 1 (Baseline) and Day 57 | 
| Coprimary Endpoint: Change From Baseline in Ocular Discomfort Score to Day 57 (Pre-CAE) | It is assessed by the Ora Calibra® Ocular Discomfort scale. The score ranged from 0 to 4 (0=none and 4=severe) with 1 point increments, where lower scores indicate improvement. | Baseline (Day 1 Pre-CAE), Day 57 (Pre-CAE) | 

Secondary Outcome Measures

| Outcome Measure | Measure Description | Time Frame |
| --- | --- | --- |
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Mean Change From Baseline in Lissamine Green Staining Score (Inferior Region) | It is evaluated for the inferior region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Mean Change From Baseline in Lissamine Green Staining Score (Superior Region) | It is evaluated for the superior region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Mean Change From Baseline in Lissamine Green Staining Score (Central Region) | It is evaluated for the central region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Mean Change From Baseline in Lissamine Green Staining Score (Temporal Region) | It is evaluated for the temporal region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Mean Change From Baseline in Lissamine Green Staining Score (Nasal Region) | It is evaluated for the nasal region on the lissamine green corneal and conjunctival staining scale (Ora Calibra® 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Mean Change From Baseline in Lissamine Green 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 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Mean Change From Baseline in Lissamine Green 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 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Measure Title 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 | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Change From Baseline in Schirmer's Test | The Schirmer test strip will be placed in the lower temporal lid margin of each eye. Participants 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. | Post CAE on baseline (Day 1) and Days 15, 29, and 57 | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Change From Baseline in Ocular Surface 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. | Pre-CAE on baseline (Day 1) and Days 15, 29, and 57; Day 8 | 
| Change From Baseline in Visual Analog Scale (Blurry Vision) | Participants rated ocular symptom of blurry 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Change From Baseline in Visual Analog Scale (Burning/Stinging) | Participants rated ocular symptom of burning/stinging 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Change From Baseline in Visual Analog Scale (Foreign Body Sensation) | Participants rated ocular symptom of foreign body sensation 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Change From Baseline in Visual Analog Scale (Eye Dryness) | Participants rated ocular symptom of eye 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| Change From Baseline in 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. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. At each day during the at-home dosing period, subjects will grade the severity of their dry eye syndrome symptoms in the morning and in the evening, before instilling the study drug. Participants rated the severity of overall ocular discomfort on 0 to 5 scale, where 0=none and 5=severe. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. At each day during the at-home dosing period, subjects graded the severity of their dry eye syndrome symptoms in the morning and in the evening, before instilling the study drug. Participants rated the severity of burning on 0 to 5 scale, where 0=none and 5=severe. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. At each day during the at-home dosing period, subjects graded the severity of their dry eye syndrome symptoms in the morning and in the evening, before instilling the study drug. Participants rated the severity of dryness on 0 to 5 scale, where 0=none and 5=severe. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. At each day during the at-home dosing period, subjects graded the severity of their dry eye syndrome symptoms in the morning and in the evening, before instilling the study drug. Participants rated the severity of grittiness on 0 to 5 scale, where 0=none and 5=severe. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. At each day during the at-home dosing period, subjects graded the severity of their dry eye syndrome symptoms in the morning and in the evening, before instilling the study drug. Participants rated the severity of stinging on 0 to 5 scale, where 0=none and 5=severe. | Baseline (Day 1 Pre-CAE and Post-CAE), Day 8, Day 15 (Pre-CAE and Post-CAE), Day 29 (Pre-CAE and Post-CAE), and Day 57 (Pre-CAE and Post-CAE) | 
| 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. | Upon instillation and 1 and 2 minutes post-instillation on Day 1 | 
| 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. | From Day -14 to Day 56 | 
| 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. | From Day -14 to Day 56 | 
| 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. | From Day -14 to Day 56 | 
| 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. | From Day -14 to Day 56 | 
| 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. | From Day -14 to Day 56 |