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Dry Eye SyndromesPhase 4NCT00938704

Study to Compare the Efficacy and Safety of Two Non-Preserved Artificial Tears for the Treatment of Dry Eye Signs and Symptoms

A Phase 4 study testing carboxymethylcellulose 0.5% +glycerin 0.9% and sodium hyaluronate 0.18% in people with Dry Eye Syndromes, run by Allergan at 1 site in Germany.

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

To compare the efficacy and safety of two non-preserved artificial tears, (carboxymethylcellulose 0.5%, + glycerin 0.9% vs. sodium hyaluronate 0.18%) eye drops for the treatment of 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 Syndromes
What is being tested?
carboxymethylcellulose 0.5% +glycerin 0.9% and sodium hyaluronate 0.18%
Could I receive a placebo?
No, everyone receives an active treatment
How many people
71 participants
Where
1 siteGermany
Study dates
Jun 2009to Jun 2009
Phase
Phase 4
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

  • Current use of an artificial tear product at least 2 times per day (e.g. for relief of dry eye symptoms of dryness).
  • Be likely to complete the entire course of study and to comply with appropriate instructions

Who cannot join

  • Have undergone refractive surgery (e.g., cataract surgery, PRK, LASIK, or any surgery involving a limbal or corneal incision) within the last 12 months.
  • Have uncontrolled systemic disease
  • Are currently using, or have used within 14 days of study enrollment, any ocular medications other than artificial tears
  • Have anticipated contact lens wear during the study
  • Have an active ocular infection

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Study site

    Ulm

Other trials in Germany

About this study

To compare the efficacy and safety of two non-preserved artificial tears, (carboxymethylcellulose 0.5%, + glycerin 0.9% vs. sodium hyaluronate 0.18%) eye drops for the treatment of the signs and symptoms of dry eye disease.

Being tested
carboxymethylcellulose 0.5% +glycerin 0.9%, sodium hyaluronate 0.18%
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.

  • carboxymethylcellulose 0.5% +glycerin 0.9%Drug

    Also called Optive™ Sensitive

    To open, twist and pull tab to remove. Instill study medication as needed, but at least one drop 3 times a day as instructed in the protocol and then discard the container.

  • sodium hyaluronate 0.18%Drug

    Also called Vismed®

    To open, twist and pull tab to remove. Instill study medication as needed, but at least one drop 3 times a day as instructed in the protocol and then discard the container.

Study groups in NCT00938704
Study groupRoleWhat they receive
1Active comparatorcarboxymethylcellulose 0.5%, glycerin 0.9%
Receives: Drug: carboxymethylcellulose 0.5% +glycerin 0.9%
2Active comparatorsodium hyaluronate 0.18%
Receives: Drug: sodium hyaluronate 0.18%

What is being measured

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

  1. Change From Baseline in Ocular Surface Disease Index (OSDI) at Week 2

    Change from baseline in OSDI at Week 2. The OSDI consists of 12 questions measuring the presence of ocular symptoms. Each of the 12 questions is assessed using a 5-point scale (0=none of the time; 4=all of the time). The score is converted to a 0-100 score where 0 is best and 100 is worst. Higher OSDI scores are associated with greater severity. A negative number change from baseline indicates improvement.

    Measured: Baseline, Week 2

Secondary outcomes (4)
  1. Change From Baseline in Tear Breakup Time (TBUT) at Week 2

    Change from baseline in TBUT at Week 2. TBUT is defined as the time required for dry spots to appear on the surface of the eye after blinking. The longer it takes, the more stable the tear film. A positive number change from baseline indicates improvement.

    Measured: Baseline, Week 2

  2. Change From Baseline in Corneal Staining at Week 2

    Change from baseline in corneal staining at Week 2. Staining of the cornea following ocular administration of fluorescein dye was graded using a 6-point scale (0=no staining, 5=diffuse staining). The higher the grade score, the worse the dry eye severity. A negative number change from baseline indicates improvement.

    Measured: Baseline, Week 2

  3. Change From Baseline in Conjunctival Staining (Temporal) at Week 2

    Change from baseline in conjunctival (temporal) staining at Week 2. Staining of the conjunctiva following ocular administration of lissamine green dye was graded using a 6-point scale (0=no staining, 5=diffuse staining). The higher the grade score, the worse the dry eye severity. A negative number change from baseline indicates improvement.

    Measured: Baseline, Week 2

  4. Change From Baseline in Conjunctival Staining (Nasal) at Week 2

    Change from baseline in conjunctival staining (nasal) at Week 2. Staining of the conjunctiva following ocular administration of lissamine green dye was graded using a 6-point scale (0=no staining, 5=diffuse staining). The higher the grade score, the worse the dry eye severity. A negative number change from baseline indicates improvement.

    Measured: Baseline, Week 2

Timeline

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

  1. First posted14 Jul 2009 (estimated)
  2. Study startJun 2009
  3. Primary completionJun 2009
  4. Study completionJun 2009

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
Double blind
Who is masked
Participant, Investigator
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00938704
Sponsor's protocol ID
MA-OPT-09-002
Status last verified
Sep 2011
First submitted
10 Jul 2009
Last updated
31 Oct 2011
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing carboxymethylcellulose 0.5% +glycerin 0.9% and sodium hyaluronate 0.18% in people with Dry Eye Syndromes, run by Allergan at 1 site in Germany.

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 2 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 31 Oct 2011. 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 Germany. 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?

Yes. Results are posted in the registry (first posted 31 Oct 2011). 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 Ocular Surface Disease Index (OSDI) at Week 2 (time frame: Baseline, Week 2). 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 31 Oct 2011.

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