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GlaucomaPhase 4NCT00763061

Travatan Versus Timoptic in Treating Open-angle Glaucoma or Ocular Hypertension

A Phase 4 study testing Travoprost 0.004% Ophthalmic Solution (Travatan) and Timolol 0.5% Ophthalmic Solution (Timoptic) in people with Glaucoma, run by Alcon Research 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
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Trial summary

To evaluate the Intraocular Pressure (IOP) lowering efficacy and safety of Travoprost 0.004% compared to Timolol 0.5% in patients with open-angle glaucoma (OAG) or ocular hypertension (OH). The study structure is a parallel design. The patients will receive treatment for 12 weeks. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glaucoma
What is being tested?
Travoprost 0.004% Ophthalmic Solution (Travatan) and Timolol 0.5% Ophthalmic Solution (Timoptic)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
111 participants
Where
1 siteUnited States
Study dates
May 2006to Apr 2008
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

  • ≥18 years;
  • IOP=16-30mmHg
  • OH or OAG with visual filed abnormality:
  • ≥3 adjacent points in 24 degrees field on the same side of the horizontal meridian, that have p <5% on the prepapillary diameter plot, one of which must have p <1%,
  • Glaucoma Hemifield Test outside normal limits,
  • Corrected Pattern Standard Deviation with p <5%

Who cannot join

  • Previous damage of anterior chamber angle;
  • ocular inflammation or ocular surgery within the past 3 months; Best Corrected Visual Acuity (logMAR) <1.0;
  • contact lens wearer;
  • severe central field loss;
  • uncontrolled cardiovascular, hepatic or renal disease;
  • any medication within past 1 month.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Alcon Call Center

    Fort Worth, Texas, 76134

Other trials in United States

About this study

Official title: A Twelve-Week, Double Masked, Parallel Group, Study of Travoprost 0.004% Compared to Timolol 0.5% in Patients With Open-Angle Glaucoma or Ocular Hypertension

To evaluate the Intraocular Pressure (IOP) lowering efficacy and safety of Travoprost 0.004% compared to Timolol 0.5% in patients with open-angle glaucoma (OAG) or ocular hypertension (OH). The study structure is a parallel design. The patients will receive treatment for 12 weeks.

Read the detailed description

To evaluate the IOP lowering efficacy and safety fo Travoprost 0.004% compared to Timolol 0.5% in patients with open-angle glaucoma (OAG) or ocular hypertension (OH). The study structure is a parallel design. The patients will receive treatment for 12 weeks.

Conditions
Glaucoma
Being tested
Travoprost 0.004% Ophthalmic Solution (Travatan), Timolol 0.5% Ophthalmic Solution (Timoptic)
Keywords
Glaucoma
Medical subject headings
Glaucoma

What participants receive

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

  • Travoprost 0.004% Ophthalmic Solution (Travatan)Drug

    Travoprost at 9 AM + Placebo \& 9 PM

  • Timolol 0.5% Ophthalmic Solution (Timoptic)Drug

    Timolol in each eye, twice daily at 9 AM \& 9 PM

Study groups in NCT00763061
Study groupRoleWhat they receive
Travoprost 0.004%ExperimentalTravoprost 0.004%
Receives: Drug: Travoprost 0.004% Ophthalmic Solution (Travatan)
Timolol 0.5%Active comparatorTimolol 0.5%
Receives: Drug: Timolol 0.5% Ophthalmic Solution (Timoptic)

What is being measured

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

  1. Mean Intraocular Pressure (IOP) at 9 AM

    Bilateral IOP measurements by Goldmann applanation were performed at 9AM and 4 PM. Two IOP measurements were taken and averaged. If the difference between the first and second reading was greater than 4 mmHg, a third reading was taken and the two nearest readings averaged.

    Measured: At Week 12 - At the 9 AM time point for the patient's worse eye.

  2. Week 12 - Mean IOP At 4 PM

    Bilateral IOP measurements by Goldmann applanation were performed at 9AM and 4 PM. Two IOP measurements were taken and averaged. If the difference between the first and second reading was greater than 4 mmHg, a third reading was taken and the two nearest readings averaged.

    Measured: At the 4 PM time point for the patient's worse eye.

Secondary outcomes (2)
  1. Mean IOP Change From Baseline at 9 AM

    Bilateral IOP measurements by Goldmann applanation were performed at 9AM and 4 PM. Two IOP measurements were taken and averaged. If the difference between the first and second reading was greater than 4 mmHg, a third reading was taken and the two nearest readings averaged.

    Measured: Baseline to Week 12 - at 9 AM

  2. Mean IOP Change at 4 PM

    Bilateral IOP measurements by Goldmann applanation were performed at 9AM and 4 PM. Two IOP measurements were taken and averaged. If the difference between the first and second reading was greater than 4 mmHg, a third reading was taken and the two nearest readings averaged.

    Measured: Baseline to Week 12 - at 4 PM

Timeline

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

  1. First posted30 Sep 2008 (estimated)
  2. Study startMay 2006
  3. Primary completionApr 2008
  4. Study completionApr 2008

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
111 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00763061
Sponsor's protocol ID
MS-06-02
Status last verified
Feb 2010
First submitted
26 Sep 2008
Last updated
2 Mar 2010
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Travoprost 0.004% Ophthalmic Solution (Travatan) and Timolol 0.5% Ophthalmic Solution (Timoptic) in people with Glaucoma, run by Alcon Research 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 6 inclusion and 6 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 2 Mar 2010. 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.

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 26 Jan 2010). 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 Intraocular Pressure (IOP) at 9 AM (time frame: At Week 12 - At the 9 AM time point for the patient's worse eye.). The study lists 2 primary outcomes in all. 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 2 Mar 2010.

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