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Dry EyePhase 2NCT00893139

A Study of AL-38583 Ophthalmic Solution 0.05%, 0.010% Versus AL-38583 Vehicle for Dry Eye

A Phase 2 study testing AL-38583 ophthalmic solution 0.05% and AL-38583 ophthalmic solution 0.10% in people with Dry Eye, run by Alcon Research.

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 determine whether AL-38583 ophthalmic solution is effective for treatment of signs and symptoms of dry eye. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dry Eye
What is being tested?
AL-38583 ophthalmic solution 0.05% and AL-38583 ophthalmic solution 0.10%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
765 participants
Where
No sites listed yet
Study dates
Jun 2009to Jan 2010
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Composite corneal staining score of greater than 5 in one or both eyes.
  • Schirmer II score of greater than 4 mm.
  • OSDI score of greater than 23.
  • Other protocol-defined inclusion criteria may apply.

Who cannot join

  • Any medical condition (systemic or ophthalmic) that may, in the opinion of the investigator, preclude the safe administration of the test article or safe participation in this study.
  • Other protocol-defined exclusion criteria may apply.

About this study

The purpose of this study is to determine whether AL-38583 ophthalmic solution is effective for treatment of signs and symptoms of dry eye.

Conditions
Dry Eye
Being tested
AL-38583 ophthalmic solution 0.05%, AL-38583 ophthalmic solution 0.10%, AL-38583 vehicle
Keywords
Dry Eye
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.

  • AL-38583 ophthalmic solution 0.05%Drug

  • AL-38583 ophthalmic solution 0.10%Drug

  • AL-38583 vehicleDrug

    Inactive ingredients used as a placebo comparator

Study groups in NCT00893139
Study groupRoleWhat they receive
AL-38583 0.05%ExperimentalAL-38583 ophthalmic solution 0.05%, 1 drop per eye, 3 times a day, for 35 days
Receives: Drug: AL-38583 ophthalmic solution 0.05%
AL-38583 0.10%ExperimentalAL-38583 ophthalmic solution 0.10%, 1 drop per eye, 3 times a day, for 35 days
Receives: Drug: AL-38583 ophthalmic solution 0.10%
AL-38583 vehiclePlacebo comparatorInactive ingredients used as a placebo comparator, 1 drop per eye, 3 times a day, for 35 days
Receives: Drug: AL-38583 vehicle

What is being measured

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

  1. Mean change from baseline in sodium fluorescein corneal staining score

    Measured: Baseline, up to Day 35

Secondary outcomes (1)
  1. Mean change from baseline in phenol red thread length

    Measured: Baseline, up to Day 35

Timeline

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

  1. First posted5 May 2009 (estimated)
  2. Study startJun 2009
  3. Primary completionJan 2010
  4. Study completionJan 2010

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
765 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00893139
Sponsor's protocol ID
C-08-077
Status last verified
Jul 2014
First submitted
4 May 2009
Last updated
15 Jul 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing AL-38583 ophthalmic solution 0.05% and AL-38583 ophthalmic solution 0.10% in people with Dry Eye, 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 2 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 15 Jul 2014. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Mean change from baseline in sodium fluorescein corneal staining score (time frame: Baseline, up to Day 35). 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 15 Jul 2014.

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