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

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:
  • Systane Ultra Preservative-Free
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:
  • Systane Ultra Preservative-Free

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

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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