Dry Eye SyndromePhase 3NCT01382225
Sodium Hyaluronate Ophthalmic Solution, 0.18% for Treatment of Dry Eye Syndrome
A Phase 3 study testing Sodium Hyaluronate Ophthalmic Solution, 0.18% in people with Dry Eye Syndrome, run by Alcon Research.
Trial summary
The purpose of this study was to determine if Sodium Hyaluronate, 0.18% is effective in treating the signs and symptoms of dry eye disease. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Dry Eye Syndrome
- What is being tested?
- Sodium Hyaluronate Ophthalmic Solution, 0.18%
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 1,936 participants
- Where
- No sites listed yet
- Study dates
- Jul 2011to May 2012
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Documented history of dry eyes for at least 3 months.
- Ocular discomfort due to dry eyes.
- Presence of corneal and conjunctival staining.
- Other protocol-defined inclusion criteria may apply.
Who cannot join
- Women who are pregnant or lactating.
- Contact lens wear within 1 week before Screening and during the study.
- Ocular surgery (of any type, including laser surgery) or ocular trauma within the 4 months prior to Screening.
- Punctal plugs or punctal occlusion initiated within 3 months of screening
- Other protocol-defined exclusion criteria may apply.
About this study
Official title: A Phase 3 Multicenter, Randomized, Controlled, Double-Masked Study of Safety and Efficacy of Sodium Hyaluronate Ophthalmic Solution, 0.18% in Dry Eye Syndrome
The purpose of this study was to determine if Sodium Hyaluronate, 0.18% is effective in treating the signs and symptoms of dry eye disease.
- Conditions
- Dry Eye Syndrome
- Being tested
- Sodium Hyaluronate Ophthalmic Solution, 0.18%, Vehicle
- Keywords
- Dry eyes, Ocular discomfort
- Medical subject headings
- Dry Eye Syndromes
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Sodium Hyaluronate Ophthalmic Solution, 0.18%Drug
VehicleOther
Inactive ingredients used as run-in and placebo comparator
| Study group | Role | What they receive |
|---|---|---|
| Sodium Hyaluronate | Experimental | Sodium Hyaluronate Ophthalmic Solution, 0.18%, 1-2 drops instilled in each eye 3-6 times a day for 14 days Receives: Drug: Sodium Hyaluronate Ophthalmic Solution, 0.18% |
| Vehicle | Placebo comparator | Inactive ingredients, 1-2 drops instilled in each eye 3-6 times a day for 14 days Receives: Other: Vehicle |
What is being measured
The primary outcome is the main question the study is designed to answer.
Change From Baseline in Lissamine Green Staining (LGS) Total Score at Day 7
The investigator instilled an ophthalmic dye on the eye and rated staining in three areas (cornea, nasal, and temporal conjunctiva). Staining was rated on a 5-point scale from 0 to 4 (0=0% to 4=>45%). The LGS Total Score (0-12) is the sum of the three individual ratings. A more negative change indicates a greater amount of improvement.
Measured: Baseline, Day 7
Change From Baseline in Global Symptom Frequency (GSF) Total Score at Day 7
The subject completed a questionnaire and rated the frequency of five common dry eye symptoms. Frequency was rated on a 4-point scale from 0 to 3 (0=never to 3=constantly). The GSF Total Score (0-15) is the sum of the five individual ratings. A more negative change indicates a greater amount of improvement.
Measured: Baseline, Day 7
Secondary outcomes (7)
Change From Baseline in LGS Total Score at Day 14
The investigator instilled an ophthalmic dye on the eye and rated staining in three areas (cornea, nasal, and temporal conjunctiva). Staining was rated on a 5-point scale from 0 to 4 (0=0% to 4=>45%). The LGS Total Score (0-12) is the sum of the three individual ratings. A more negative change indicates a greater amount of improvement.
Measured: Baseline, Day 14
Change From Baseline in GSF Total Score at Day 14
The subject completed a questionnaire and rated the frequency of five common dry eye symptoms. Frequency was rated on a 4-point scale from 0 to 3 (0=never to 3=constantly). The GSF Total Score (0-15) is the sum of the five individual ratings. A more negative change indicates a greater amount of improvement.
Measured: Baseline, Day 14
Percentage Change From Baseline in Corneal Fluorescein Staining (CFS) Total Score
The investigator instilled an ophthalmic dye on the eye and rated corneal staining by type, extent/surface area, and depth. Each staining was rated on a 5-point scale from 0 to 4 (0=no staining/0% to 4=patch/>45%/immediate diffuse stromal glow). The CFS Total Score (0-12) is the sum of the three individual ratings. A more negative percentage change indicates a greater amount of improvement.
Measured: Baseline, up to Day 14
Percentage Change From Baseline in Schirmer I Score
The investigator placed a paper strip on the eye under the lower lid and left it in place for 5 minutes. The Schirmer I Score was the length of the strip wetted by the tears (0-35 millimeters). A more positive percentage change indicates a greater amount of improvement.
Measured: Baseline, up to Day 14
Percentage Change From Baseline in Global Symptom Intensity (GSI) Total Score
The subject completed a questionnaire and rated the intensity of five common dry eye symptoms. Intensity was rated on a visual analog scale from 0-100 (0=no symptoms to 100=severe symptoms). The GSI Total Score (0 to 500) is the sum of the five individual ratings. A more negative percentage change indicates a greater amount of improvement.
Measured: Baseline, up to Day 14
Percentage Change From Baseline in Global Symptom Composite Index (GSCI) Score
For each of 5 common dry eye symptoms, the frequency (0-3) and intensity (0-100) scores were multiplied to obtain the symptom score (0-300). The 5 symptom scores were summed to obtain the Global Symptom Composite Index Score (0-1500). A more negative percentage change indicates a greater amount of improvement.
Measured: Baseline, up to Day 14
Proportion of Improved Scores on the Global Impact on Dry Eye Syndrome on Daily Life (GIDL) Rating
The subject was asked on a questionnaire, "Please consider how your dry eyes feel when doing daily activities such as working on the computer, watching television, reading, and driving. Based on this, please rate the impact of your dry eye symptoms on your daily life," and responded on a 4-point scale from 0-3 (0=Absent to 3=Severe). Improved was defined as a change in score of <0 from baseline. Proportion is reported as a percentage of participants. A greater percentage of subjects reporting a lower score indicates an improvement.
Measured: Baseline, Up to Day 14
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted27 Jun 2011 (estimated)
- Study startJul 2011
- Primary completionMay 2012
- Study completionMay 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Dry Eye SyndromeStudies of the same condition, open and under way.
- More trials run by Alcon ResearchThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 1,936 participants (actual)
Sponsor and investigators
- Lead sponsor
- Alcon Research
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Michela Montecchi-Palmer, BS, Study director, Alcon Research
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01382225
- Sponsor's protocol ID
- C-09-045
- Status last verified
- May 2013
- First submitted
- 9 Jun 2011
- Last updated
- 8 Jul 2013
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 8 Jul 2013. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3 Multicenter, Randomized, Controlled, Double-Masked Study of Safety and Efficacy of Sodium Hyaluronate Ophthalmic Solution, 0.18% in Dry Eye Syndrome
- ClinicalTrials.gov ID
- NCT01382225
- Acronym / sponsor ID
- C-09-045
- Conditions
- Dry Eye Syndrome
- Keywords
- Dry eyes, Ocular discomfort
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 1,936 participants (actual)
- Lead sponsor
- Alcon ResearchIndustry (pharma, biotech, devices)
- Study start
- Jul 2011
- Primary completion
- May 2012 (actual)
- Study completion
- May 2012 (actual)
- First posted
- 27 Jun 2011 (estimated)
- Results
- Posted 8 Jul 2013
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study was to determine if Sodium Hyaluronate, 0.18% is effective in treating the signs and symptoms of dry eye disease.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Sodium Hyaluronate | Experimental | Drug: Sodium Hyaluronate Ophthalmic Solution, 0.18%Sodium Hyaluronate Ophthalmic Solution, 0.18%, 1-2 drops instilled in each eye 3-6 times a day for 14 days |
| Vehicle | Placebo comparator | Other: VehicleInactive ingredients, 1-2 drops instilled in each eye 3-6 times a day for 14 days |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Documented history of dry eyes for at least 3 months.
- Ocular discomfort due to dry eyes.
- Presence of corneal and conjunctival staining.
- Other protocol-defined inclusion criteria may apply.
Key exclusion criteria (5 listed)
- Women who are pregnant or lactating.
- Contact lens wear within 1 week before Screening and during the study.
- Ocular surgery (of any type, including laser surgery) or ocular trauma within the 4 months prior to Screening.
- Punctal plugs or punctal occlusion initiated within 3 months of screening
- Other protocol-defined exclusion criteria may apply.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Sodium Hyaluronate Ophthalmic Solution, 0.18% | Drug | Sodium Hyaluronate |
| VehicleInactive ingredients used as run-in and placebo comparator | Other | Vehicle |
Primary outcome
Change From Baseline in Lissamine Green Staining (LGS) Total Score at Day 7
Time frame: Baseline, Day 7
The investigator instilled an ophthalmic dye on the eye and rated staining in three areas (cornea, nasal, and temporal conjunctiva). Staining was rated on a 5-point scale from 0 to 4 (0=0% to 4=>45%). The LGS Total Score (0-12) is the sum of the three individual ratings. A more negative change indicates a greater amount of improvement.
Change From Baseline in Global Symptom Frequency (GSF) Total Score at Day 7
Time frame: Baseline, Day 7
The subject completed a questionnaire and rated the frequency of five common dry eye symptoms. Frequency was rated on a 4-point scale from 0 to 3 (0=never to 3=constantly). The GSF Total Score (0-15) is the sum of the five individual ratings. A more negative change indicates a greater amount of improvement.
7 secondary outcomes
Change From Baseline in LGS Total Score at Day 14
Time frame: Baseline, Day 14
Change From Baseline in GSF Total Score at Day 14
Time frame: Baseline, Day 14
Percentage Change From Baseline in Corneal Fluorescein Staining (CFS) Total Score
Time frame: Baseline, up to Day 14
Percentage Change From Baseline in Schirmer I Score
Time frame: Baseline, up to Day 14
Percentage Change From Baseline in Global Symptom Intensity (GSI) Total Score
Time frame: Baseline, up to Day 14
Percentage Change From Baseline in Global Symptom Composite Index (GSCI) Score
Time frame: Baseline, up to Day 14
Proportion of Improved Scores on the Global Impact on Dry Eye Syndrome on Daily Life (GIDL) Rating
Time frame: Baseline, Up to Day 14
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 8 Jul 2013.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Michela Montecchi-Palmer, BS study director
Alcon Research
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Sodium Hyaluronate Ophthalmic Solution, 0.18% in people with Dry Eye Syndrome, run by Alcon Research.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 8 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 8 Jul 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Change From Baseline in Lissamine Green Staining (LGS) Total Score at Day 7 (time frame: Baseline, Day 7). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Jul 2013.