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Dry EyePhase 4NCT00388791

Comparison of Systane Free vs. Saline in the Treatment of Dry Eye

A Phase 4 study testing Systane Free in people with Dry Eye, run by Southern California College of Optometry at Marshall B. Ketchum University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare the efficacy of Systane Free to Saline in decreasing the symptoms of dry eye after aggressive therapy. As a principal outcome measure, we are using the modified Schein dry eye symptomatology questionaire to determine whether any improvement in signs is mirrored by improvement in… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Dry Eye
What is being tested?
Systane Free
How many people
30 participants
Where
1 siteUnited States
Study dates
Oct 2006to Apr 2007
Phase
Phase 4
Are there results?
None posted in the registry

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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The informed consent document must be read, signed and dated by the subject or legally authorized representative before conducting any procedures. Additionally, the informed consent document must be signed and dated by the individual obtaining consent of the subject.
  • Adult subjects with mild to moderate dry eye. Criteria for the diagnosis must include two of the three following characteristics as demonstrated at the Eligibility Visit:
  • Composite symptom score of greater than or equal to 7 on the Schein Questionnaire.
  • Sodium Fluorescein (NaFl) Tear Break-Up Time less than 7 seconds in both eyes. Cumulative Sodium Fluorescein Corneal Staining greater than or equal to 4 in both eyes on a 0 to 20 point scale.
  • Rose Bengal corneal staining greater than 4 of 24 maximum for 6 zones. Able and willing to follow study instructions. Subjects must have best corrected visual acuity of twenty twenty five or better in each eye.
  • The informed consent document must be read, signed and dated by the subject or legally authorized representative before conducting any procedures. Additionally, the informed consent document must be signed and dated by the individual obtaining consent of the subject.
Show all 11Show fewer
  • Adult subjects with mild-to-moderate dry eye. Criteria for the diagnosis must include two of the three following characteristics as demonstrated at the Eligibility Visit
  • Composite symptom score of greater than or equal to 7 on the Schein Questionnaire.
  • Sodium FluoresceinTear Break-Up Time less than or equal to 7 seconds in both eyes.
  • Cumulative Sodium Fluorescein Corneal Staining greater than or equal to 4 in both eyes on a 0 to 20 point scale.
  • Rose Bengal corneal staining greater than 4 of 24 maximum for 6 zones. Able and willing to follow study instructions. Subjects must have best corrected visual acuity of twenty twenty five or better in each eye.

Who cannot join

  • History or evidence of ocular or intraocular surgery in either eye within the past six months. LASIK and other keratorefractive procedure patients may participate if the surgery was earlier than 12 months at the time of the beginning of the study.
  • History or evidence of serious ocular trauma in either eye within the past six months.
  • History of hypersensitivity to any component of the study medications. These include the artificial tear and the diagnostic dye sodium fluorescein.
  • History or evidence of epithelial herpes simplex keratitis (dendritic keratitis); vaccinia, active or recent varicella, viral disease of the cornea and/or conjunctiva; chronic bacterial disease of the cornea and/or conjunctiva and/or eyelids; mycobacterial infection of the eye; and/or fungal disease of the eye.
  • Use of topical ocular medications during the study period. Subjects using systemic steroids, immunosuppressive agents and/or anti-cholinergics (e.g. cold and allergy medications, tricyclic antidepressants) for treatment of autoimmune connective tissue disease may not be enrolled in the study if they have not been on a stable dosing regimen for a minimum of 30 days prior to the Eligibility Visit. In addition, the dosing regimen must remain stable throughout the 4-week treatment period.
  • Ocular conditions such as active acute conjunctival infections or iritis. Individuals unwilling to discontinue contact lens wear for seven days prior to the study and throughout the study.
  • Participation in an investigational drug or device study within 30 days of entering this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Southern California Colleg of Optometry

    Fullerton, California, 92831

Other trials in United States

About this study

The purpose of this study is to compare the efficacy of Systane Free to Saline in decreasing the symptoms of dry eye after aggressive therapy. As a principal outcome measure, we are using the modified Schein dry eye symptomatology questionaire to determine whether any improvement in signs is mirrored by improvement in the Schein Score. Up to 30 dry eye subjects will be dosed six times per day for one month. The typical clinical signs will be onmitored (e.g., corneal staining) along with dyrness symptoms. The hypothesis is that an optimized drop, Systane Free, will be more effective than saline solution in improving dry eye signs and symptoms.

Conditions
Dry Eye
Being tested
Systane Free
Keywords
symptomatology, Schein questionnaire, fluoresceien staining
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.

  • Systane FreeDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Ocular health measures, including corneal staining and rose bengal staining

  2. Symptom scores using the Schein questionnaire

  3. Tear breakup time

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Oct 2006 (estimated)
  2. Study startOct 2006
  3. Study completionApr 2007

Resources

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Enrolment
30 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00388791
Sponsor's protocol ID
05-S4507
Status last verified
Jan 2016
First submitted
16 Oct 2006
Last updated
28 Jan 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Systane Free in people with Dry Eye, run by Southern California College of Optometry at Marshall B. Ketchum University at 1 site in United States.

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 11 inclusion and 7 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 28 Jan 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Ocular health measures, including corneal staining and rose bengal staining. The study lists 3 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 28 Jan 2016.

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