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Dry Eye SyndromePhase 3NCT01753596

Assessment of Tear Film Thickness by Optical Coherence Tomography in Healthy Subjects and Subjects With Dry Eye Disease

A Phase 3 study testing GENTEAL HA® Eye Drops (NOVARTIS, Switzerland) and Physiological Sodium Chloride solution (0,9%) in people with Dry Eye Syndrome, run by Medical University of Vienna at 1 site in Austria.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Dry eye syndrome (DES) is a highly prevalent ocular condition with severe consequences for the patients reaching from ocular discomfort in its simplest form up to visual impairment and corneal ulceration in severe cases. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Dry Eye Syndrome
What is being tested?
GENTEAL HA® Eye Drops (NOVARTIS, Switzerland) and Physiological Sodium Chloride solution (0,9%)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteAustria
Study dates
Dec 2014to Feb 2015
Phase
Phase 3
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Men and women aged over 18 years
  • Normal findings in the medical history unless the investigator considers an abnormality to be clinically irrelevant
  • Normal ophthalmic findings, ametropia < 6 Dpt
  • Schirmer I test > 10 mm and BUT > 10 sec
  • Men and women aged over 18 years
  • Normal findings in the medical history unless the investigator considers an abnormality to be clinically irrelevant except DES
Show all 11Show fewer
  • Normal ophthalmic findings, ametropia < 6 Dpt
  • History of dry eye syndrome for at least 3 months
  • Tear Break Up Time (BUT) < 10 seconds or Schirmer I test < 7 mm
  • At least 2 symptoms of dry eye syndrome (foreign body sensation, burning, photophobia, blurred vision, pain, itching)
  • Normal ophthalmic findings except dry eye syndrome

Who cannot join

  • Regular use of medication (except contraceptives), abuse of alcoholic beverages, participation in a clinical trial in the 3 weeks preceding the study
  • Treatment in the previous 3 weeks with any drug
  • Symptoms of a clinically relevant illness in the 3 weeks before the first study day
  • Ametropia >= 6 Dpt
  • Pregnancy
  • Difference of more than 3 mm in Schirmer I test or difference of > 3 sec in BUT between the two eyes
  • Known medical history of allergy, hypersensitivity or poor tolerance to any components of the medication or medical product used in the study

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Department of Clinical Pharmacology, Medical University of Vienna

    Vienna, State of Vienna, 1090

Other trials in Austria

About this study

Dry eye syndrome (DES) is a highly prevalent ocular condition with severe consequences for the patients reaching from ocular discomfort in its simplest form up to visual impairment and corneal ulceration in severe cases. Data from epidemiological studies indicate that DES is a common disease, especially in the elderly population, affecting up to 20% of adults aged 45 years or older. Topical lubricants are a mainstay of therapy, but data on its effect on tear film thickness and the corneal residence time are lacking.

Recently, a new objective method for assessment of tear film thickness by optical coherence tomography has been developed. The present study aims to investigate the corneal residence time of an established topical lubricant compared to placebo in patients with DES and healthy controls.

Being tested
GENTEAL HA® Eye Drops (NOVARTIS, Switzerland), Physiological Sodium Chloride solution (0,9%)
Keywords
topical lubricants, tear film thickness, break up time, ocular surface disease index, Schirmer I test
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.

  • GENTEAL HA® Eye Drops (NOVARTIS, Switzerland)Device

  • Physiological Sodium Chloride solution (0,9%)Other

    Placebo

Study groups in NCT01753596
Study groupRoleWhat they receive
30 healthy subjectsExperimentalSubjects will receive 1 drop of Genteal HA eye drops in one randomly chosen eye, the other eye will receive placebo
Receives: Device: GENTEAL HA® Eye Drops (NOVARTIS, Switzerland); Other: Physiological Sodium Chloride solution (0,9%)
30 patients with dry eye syndromeExperimentalPatients will receive 1 drop of Genteal HA eye drops in one randomly chosen eye, the other eye will receive placebo
Receives: Device: GENTEAL HA® Eye Drops (NOVARTIS, Switzerland); Other: Physiological Sodium Chloride solution (0,9%)

What is being measured

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

  1. Tear film thickness

    Measured: change from baseline to 1 hour after administration

Secondary outcomes (3)
  1. Schirmer I Test

    once on the study day

    Measured: 1 day

  2. Tear Break Up Time

    once on the study day

    Measured: 1 day

  3. Ocular Surface Disease Index

    once on the study day

    Measured: 1 day

Timeline

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

  1. First posted20 Dec 2012 (estimated)
  2. Study startDec 2014
  3. Primary completionDec 2014 (estimated)
  4. Study completionFeb 2015 (estimated)

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 3
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01753596
Sponsor's protocol ID
OPHT-200612
Status last verified
Nov 2014
First submitted
7 Dec 2012
Last updated
14 Nov 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing GENTEAL HA® Eye Drops (NOVARTIS, Switzerland) and Physiological Sodium Chloride solution (0,9%) in people with Dry Eye Syndrome, run by Medical University of Vienna at 1 site in Austria.

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: withdrawn, as of the sponsor's last update on 14 Nov 2014. 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 Austria. 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 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Tear film thickness (time frame: change from baseline to 1 hour after administration). 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 14 Nov 2014; AzTrials last refreshed its copy on 8 Nov 2026.

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