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Glaucoma, Open-AnglePhase 4NCT01253902

Ocular Surface Tolerability Study of Prostaglandin Analogues in Patients With Open-Angle Glaucoma or Ocular Hypertension

A Phase 4 study testing bimatoprost ophthalmic solution 0.01%, travoprost ophthalmic solution 0.004% and latanoprost ophthalmic solution 0.005% in people with Glaucoma, Open-Angle and Ocular Hypertension, run by Allergan at 2 sites in 2 countries.

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

This study evaluated the ocular surface tolerability of the prostaglandin analogues bimatoprost ophthalmic solution 0.01% (Lumigan® 0.01%), travoprost ophthalmic solution 0.004% (Travatan Z®) and latanoprost ophthalmic solution 0.005% (Xalatan®) in patients previously treated with Xalatan® who have open-angle glaucoma… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glaucoma, Open-Angle, Ocular Hypertension
What is being tested?
bimatoprost ophthalmic solution 0.01%, travoprost ophthalmic solution 0.004% and latanoprost ophthalmic solution 0.005%
Could I receive a placebo?
No, everyone receives an active treatment
How many people
164 participants
Where
2 sitesin 2 countries
Study dates
Dec 2010to Oct 2011
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

  • Diagnosis of ocular hypertension or open-angle glaucoma in at least 1 eye requiring treatment with an anti-glaucoma/ocular hypertensive medication
  • Best corrected visual acuity score of 20/100 or better in both eyes
  • Females on birth control pills must be on same type of pill and dose for at least 3 month

Who cannot join

  • Use of Lumigan® 0.01%/Lumigan® RC, Lumigan®, Travatan® or Travatan Z® within 6 months
  • History of or active ocular infection/inflammation (eg, uveitis)
  • Punctal plug use
  • Required use of ocular medications during the study other than study medication (intermittent use of certain types artificial tears acceptable)
  • Intraocular surgery or glaucoma laser surgery in study eye(s) within 3 months
  • History of corneal refractive laser surgery (eg, LASIK, LASEK) in study eye(s)
  • Planned contact lens wear during study

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

United States1 site
  • Study site

    Rogers, Arkansas

Other trials in United States

Canada1 site
  • Study site

    Calgary, Alberta

Other trials in Canada

About this study

This study evaluated the ocular surface tolerability of the prostaglandin analogues bimatoprost ophthalmic solution 0.01% (Lumigan® 0.01%), travoprost ophthalmic solution 0.004% (Travatan Z®) and latanoprost ophthalmic solution 0.005% (Xalatan®) in patients previously treated with Xalatan® who have open-angle glaucoma or ocular hypertension.

Being tested
bimatoprost ophthalmic solution 0.01%, travoprost ophthalmic solution 0.004%, latanoprost ophthalmic solution 0.005%
Medical subject headings
Glaucoma, Open-Angle, Ocular Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • bimatoprost ophthalmic solution 0.01%Drug

    Also called Lumigan® 0.01%, Lumigan® RC

    One drop of bimatoprost ophthalmic solution 0.01% administered to affected eye(s), once daily in the evening for 12 weeks.

  • travoprost ophthalmic solution 0.004%Drug

    Also called Travatan Z®

    One drop of travoprost ophthalmic solution 0.004% administered to affected eye(s), once daily in the evening for 12 weeks.

  • latanoprost ophthalmic solution 0.005%Drug

    Also called Xalatan®

    One drop of latanoprost ophthalmic solution 0.005% administered to affected eye(s), once daily in the evening for 12 weeks.

Study groups in NCT01253902
Study groupRoleWhat they receive
bimatoprost ophthalmic solution 0.01%Active comparatorOne drop of bimatoprost ophthalmic solution 0.01% (Lumigan®) administered to affected eye(s), once daily in the evening for 12 weeks.
Receives: Drug: bimatoprost ophthalmic solution 0.01%
travoprost ophthalmic solution 0.004%Active comparatorOne drop of travoprost ophthalmic solution 0.004% (Travatan Z®) administered to affected eye(s), once daily in the evening for 12 weeks.
Receives: Drug: travoprost ophthalmic solution 0.004%
latanoprost ophthalmic solution 0.005%Active comparatorOne drop of latanoprost ophthalmic solution 0.005% (Xalatan®) administered to affected eye(s), once daily in the evening for 12 weeks.
Receives: Drug: latanoprost ophthalmic solution 0.005%

What is being measured

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

  1. Mean Conjunctival Hyperemia at Week 12

    Conjunctival hyperemia was analyzed using the average of the scores of both eyes. Hyperemia is engorgement of the blood vessels (redness) of the bulbar conjunctiva of the eye (the clear membrane covering the white surface of the eye). Hyperemia was graded on a 5 point scale where 0=none (normal), 0.5=trace (trace flush reddish pink), 1=Mild (mild flush reddish color), 2=Moderate (bright red color) and 3=severe (deep bright diffuse redness).

    Measured: Week 12

Secondary outcomes (2)
  1. Mean Corneal Staining With Fluorescein at Week 12

    Corneal staining was analyzed using the average of the scores of both eyes. The cornea is the transparent front part of the eye which covers the iris and pupil. To detect the presence or absence of corneal puncta (tiny disruptions in the surface of the eye), fluorescein dye is administered into the eye and the eye is graded using a 5-point scale where 0=None (no puncta), 0.5=Trace (1-5 puncta), 1=Mild (6-20 puncta), 2=Moderate (>20 puncta) and 3=Severe (too many puncta to count).

    Measured: Week 12

  2. Mean Tear Break Up Time (TBUT) at Week 12

    Tear Break Up Time was analyzed using the average of the readings of both eyes. TBUT is defined as the time (seconds) required for dry spots to appear on the surface of the eye after blinking. The longer it takes, the more stable the tear film.

    Measured: Week 12

Timeline

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

  1. First posted6 Dec 2010 (estimated)
  2. Study startDec 2010
  3. Primary completionOct 2011
  4. Study completionOct 2011

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
Who is masked
Investigator
Enrolment
164 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01253902
Sponsor's protocol ID
GMA-LUM-09-014
Status last verified
Oct 2012
First submitted
2 Dec 2010
Last updated
7 Nov 2012
Data monitoring committee
No

Publications

  • Schwartz GF, Hollander DA, Williams JM. Evaluation of eye drop administration technique in patients with glaucoma or ocular hypertension. Curr Med Res Opin. 2013 Nov;29(11):1515-22. doi: 10.1185/03007995.2013.833898. Epub 2013 Sep 5.

    PubMed 24006861
  • Crichton AC, Vold S, Williams JM, Hollander DA. Ocular surface tolerability of prostaglandin analogs and prostamides in patients with glaucoma or ocular hypertension. Adv Ther. 2013 Mar;30(3):260-70. doi: 10.1007/s12325-013-0014-7. Epub 2013 Mar 7.

    PubMed 23475405

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing bimatoprost ophthalmic solution 0.01%, travoprost ophthalmic solution 0.004% and latanoprost ophthalmic solution 0.005% in people with Glaucoma, Open-Angle and Ocular Hypertension, run by Allergan at 2 sites in 2 countries.

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 3 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 7 Nov 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States, Canada. 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 7 Nov 2012). 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?

Mean Conjunctival Hyperemia at Week 12 (time frame: Week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01253902, which also lists 2 linked publications.

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 7 Nov 2012.

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