AzTrials
AzTrials

Dry Eye SyndromeNCT00932477

Safety and Tolerability of Artificial Tears in Dry Eye Subjects

A study testing Formulation 1: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear, Formulation 2: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear and Glycerin and Polysorbate 80 based artificial tear in people with Dry Eye Syndrome, run by Allergan 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
Search all trials

Trial summary

The safety and tolerability of two new artificial tears will be compared to a currently-available artificial tear in subjects with dry eye. Each subject will receive all three products in a randomly assigned order. 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?
Formulation 1: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear, Formulation 2: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear and Glycerin and Polysorbate 80 based artificial tear
Could I receive a placebo?
No, everyone receives an active treatment
How many people
47 participants
Where
1 siteUnited States
Study dates
Aug 2009to Sep 2009
Phase
Interventional
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

  • Mild, moderate or severe symptoms of dry eye

Who cannot join

  • Uncontrolled systemic disease
  • Contact lens wear
  • Participation in another clinical study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    San Diego, California

Other trials in United States

About this study

The safety and tolerability of two new artificial tears will be compared to a currently-available artificial tear in subjects with dry eye. Each subject will receive all three products in a randomly assigned order. The subject will use one product at a time for a duration of one week before switching to the next assigned product.

Being tested
Formulation 1: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear, Formulation 2: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear, Glycerin and Polysorbate 80 based artificial tear
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.

  • Formulation 1: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tearDrug

    1 to 2 drops into each eye three times per day

  • Formulation 2: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tearDrug

    1 to 2 drops into each eye three times per day

  • Glycerin and Polysorbate 80 based artificial tearDrug

    Also called Refresh Dry Eye Therapy®

    1 to 2 drops into each eye three times per day

Study groups in NCT00932477
Study groupRoleWhat they receive
Artificial Tear Formulation 1ExperimentalFormulation 1: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear
Receives: Drug: Formulation 1: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear
Artificial Tear Formulation 2ExperimentalFormulation 2: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear
Receives: Drug: Formulation 2: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear
Glycerin and Polysorbate 80 based artificial tearActive comparatorGlycerin and Polysorbate 80 based artificial tear
Receives: Drug: Glycerin and Polysorbate 80 based artificial tear

What is being measured

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

  1. Tolerability Questionnaire Mean Scores at 1 Week

    Tolerability Questionnaire mean scores at 1 week. The Tolerability Questionnaire includes 8 tolerability questions on selected performance measures. All questions are scored based on continuous visual analog scale from 0-100. The first 4 questions presented measure increasing tolerability where 0=worst and 100=best. The second set of 4 questions presented measure decreasing tolerability where 0=best and 100=worst.

    Measured: 1 Week

Secondary outcomes (3)
  1. Number of Patients With at Least One Severity Grade Increase in Biomicroscopy Findings at 1 Week

    Number of patients with at least one severity grade increase in biomicroscopy findings at 1 week. Eyes are examined with a special microscope (biomicroscopy), and findings scored using a 5-point scale (0=none, +0.5=trace, +1=mild, +2=moderate, +3=severe). An increase in severity grade indicates worsening.

    Measured: 1 Week

  2. Best-Corrected Visual Acuity (BCVA) Status at 1 Week

    BCVA status at 1 week reported as the number of patients whose scores were either "Better", "No Change", or "Worse" than their scores at baseline. The status was tabulated as number of lines read correctly at 1 week minus the number of lines read correctly at baseline. "Better" equals increase of 2 lines or more in at least 1 eye; "No Change" equals change between -2 to +2 lines in either eye; "Worse" equals decrease of 2 lines or more in at least 1 eye. BCVA is measured using a special eye chart and is reported as the number of lines (5 letters per line) read correctly.

    Measured: 1 Week

  3. The Number of Ophthalmic Adverse Events at 1 Week

    The number of ophthalmic adverse events (AE) at 1 week. An ophthalmic AE is any unfavorable and unintended sign, symptom, or disease related to the eye which occurs during the use of the study investigational product

    Measured: 1 Week

Timeline

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

  1. First posted3 Jul 2009 (estimated)
  2. Study startAug 2009
  3. Primary completionSep 2009
  4. Study completionSep 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 N/A
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00932477
Sponsor's protocol ID
AG9965-001
Status last verified
Aug 2015
First submitted
1 Jul 2009
Last updated
26 Aug 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Formulation 1: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear, Formulation 2: Carboxymethylcellulose Sodium, Glycerin and Polysorbate 80, based artificial tear and Glycerin and Polysorbate 80 based artificial tear in people with Dry Eye Syndrome, run by Allergan 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 1 inclusion and 3 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 26 Aug 2015. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 13 Dec 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?

Tolerability Questionnaire Mean Scores at 1 Week (time frame: 1 Week). 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 26 Aug 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in