- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05902364
Systane® Ultra Preservative Free Lubricant Eye Drops
August 11, 2025 updated by: Alcon Research
The purpose of this post-market clinical follow-up (PMCF) study is to assess the performance and safety of Systane Ultra Preservative-Free (PF) in subjects experiencing dry eye symptoms (Group 1) and contact lens (CL) wearers experiencing discomfort due to CL-related dryness (Group 2).
Statistical analyses will be presented by group.
This study will be conducted in Canada, Australia, and New Zealand.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Detailed Description
Subjects will participate in the study for approximately 30 days, with a phone call scheduled on Day 15 ± 2 (Visit 2) and a follow-up visit scheduled on Day 30 ± 2 (Visit 3).
Subjects will be asked to complete patient questionnaires on Day 1 and at Visit 3 (Impact of Dry Eye on Everyday Life - Symptom Bother [IDEEL-SB] or Contact Lens Dry Eye Questionnaire [CLDEQ-8] and Comfortable Wear Time questions).
Study Type
Interventional
Enrollment (Actual)
69
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
British Columbia
-
Burnaby, British Columbia, Canada, V5E 1G3
- Integra Eye Care
-
-
Ontario
-
Waterloo, Ontario, Canada, N2L 3G1
- University of Waterloo School of Optometry
-
-
-
-
Auckland
-
Grafton, Auckland, New Zealand, 1142
- University of Auckland
-
-
Otago
-
Frankton, Otago, New Zealand, 3204
- Rose Optometry
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Yes
Description
Inclusion Criteria:
- Subject must be able to understand and sign an informed consent form.
- Subject with mild to moderate dry eye.
- Subject with contact lens-related dry eye symptoms.
- Other protocol-defined inclusion criteria may apply.
Exclusion Criteria:
- Has suffered any ocular injury to either eye in the past 3 months prior to screening.
- Has undergone any other ocular surgery (including intraocular surgery) within the past 6 months or has any ocular surgery planned during the study.
- Other protocol-defined exclusion criteria may apply.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: Group 1 - Dry Eye Symptoms
1-2 drops of Systane Ultra PF lubricant eye drops in each eye four times a day for 30 days
|
Commercially available preservative free eye drops
Other Names:
|
|
Experimental: Group 2 - CL-Related Dryness Discomfort
1-2 drops of Systane Ultra PF lubricant eye drops in each eye four times a day for 30 days
|
Commercially available preservative free eye drops
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Mean Overall IDEEL SB Score - Group 1
Time Frame: Baseline (Day 1), Day 30
|
The Impact of Dry Eye on Everyday Life Symptom Bother (IDEEL SB) module is a 20-item, patient-reported outcome questionnaire that assesses the subject's symptoms of dry eye.
For each item, the subject selected a single response for both eyes, where 0 = "None of the time" (Q1) or "I did not have this symptom/Not Applicable" (Q2-20) to 4 = "All of the time" (Q1) or "Very Much" (Q2-20).
The overall score was calculated as the mean value of the non-missing item scores (Q1-20) multiplied by 25 and ranged from 0 (minimum) to 100 (maximum).
Baseline was defined as the last non-missing value prior to the start date of the study treatment.
For subjects who were not exposed, Baseline was defined as the value from Visit 1 (Screening).
Higher scores indicate greater symptom bother.
No statistical hypothesis was pre-specified for this endpoint.
This endpoint was pre-specified for Group 1
|
Baseline (Day 1), Day 30
|
|
Mean Overall CLDEQ-8 Score - Group 2
Time Frame: Baseline (Day 1), Day 30
|
The Contact Lens Dry Eye Questionnaire-8 (CLDEQ-8) is an 8-item, patient-reported outcome questionnaire that evaluates the severity of dry eye symptoms in soft contact lens wearers within the past 2 weeks.
For each item, the subject selected a single response for both eyes using a 0-4, 0-5, or 1-6 Likert scale.
The overall score was calculated as the sum of the numerical responses for each of the 8 items and ranged from 1 (minimum) to 37 (maximum).
A lower CLDEQ-8 score indicates less frequent or less intense symptoms.
Baseline was defined as the last non-missing value prior to the start date of the study treatment.
For subjects who were not exposed, Baseline was defined as the value from Visit 1 (Screening).
No statistical hypothesis is pre-specified for this endpoint.
This endpoint was prespecified for Group 2 only.
|
Baseline (Day 1), Day 30
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Study Director: Clinical Lead, Vision Care, Alcon Research, LLC
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
October 28, 2023
Primary Completion (Actual)
August 14, 2024
Study Completion (Actual)
August 14, 2024
Study Registration Dates
First Submitted
June 2, 2023
First Submitted That Met QC Criteria
June 5, 2023
First Posted (Actual)
June 15, 2023
Study Record Updates
Last Update Posted (Estimated)
August 27, 2025
Last Update Submitted That Met QC Criteria
August 11, 2025
Last Verified
August 1, 2025
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- DEU894-I001
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
NO
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
product manufactured in and exported from the U.S.
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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