NCT01310777

Brief Summary

The purpose of this study was to evaluate the safety and efficacy of Brinzolamide/Brimonidine in lowering intraocular pressure (IOP) relative to each of its individual active components in patients with open-angle glaucoma or ocular hypertension.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
771

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started May 2011

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 7, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 9, 2011

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2011

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2013

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

March 6, 2014

Completed
Last Updated

March 6, 2014

Status Verified

December 1, 2013

Enrollment Period

1.7 years

First QC Date

March 7, 2011

Results QC Date

January 24, 2014

Last Update Submit

January 24, 2014

Conditions

Keywords

Open-Angle glaucomaOcular HypertensionOAGOHT

Outcome Measures

Primary Outcomes (1)

  • Mean Diurnal IOP Change From Baseline at Month 3

    Mean Diurnal IOP Change from Baseline at Month 3 (ie, the subject IOP change from baseline averaged over the 9 AM, + 2 h, and + 7 h time points at Month 3) was measured by Goldmann applanation tonometry. The study drug was instilled approximately 15 minutes after conducting the 9AM IOP measurement. One eye from each subject was chosen as the study eye, and only data for the study eye were used for the efficacy analysis. A higher IOP can be a greater risk factor for developing glaucoma or glaucoma progression (leading to optic nerve damage).

    Baseline (Day 1), Month 3

Study Arms (3)

Brinz/Brim

EXPERIMENTAL

Brinzolamide 1%/brimonidine tartrate 0.2% ophthalmic suspension, 1 drop instilled in each eye 2 times a day for 6 months

Drug: Brinzolamide 1%/brimonidine tartrate 0.2% ophthalmic suspension

Brinz

ACTIVE COMPARATOR

Brinzolamide 1% ophthalmic suspension, 1 drop instilled in each eye 2 times a day for 6 months

Drug: Brinzolamide 1% ophthalmic suspension

Brim

ACTIVE COMPARATOR

Brimonidine tartrate 0.2% ophthalmic solution, 1 drop instilled in each eye 2 times a day for 6 months

Drug: Brimonidine tartrate 0.2% ophthalmic solution

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with open angle glaucoma or ocular hypertension, and, in the opinion of the Investigator, are insufficiently controlled on monotherapy or are currently on multiple IOP-lowering medications.
  • Meet qualifying IOP entry criteria.
  • Able to understand and sign an informed consent form.

You may not qualify if:

  • Women of childbearing potential if pregnant, test positive for pregnancy at Screening Visit, breastfeeding, or not in agreement to use adequate birth control methods to prevent pregnancy throughout the study.
  • Severe central visual field loss.
  • Best corrected visual acuity (BCVA) score worse than 55 ETDRS letters (20/80 Snellen equivalent).
  • Chronic, recurrent or severe inflammatory eye disease.
  • Ocular trauma within the preceding 6 months.
  • Ocular infection or ocular inflammation within the preceding 3 months.
  • Clinically significant or progressive retinal disease.
  • Other ocular pathology.
  • Intraocular surgery within the 6 months prior to entry.
  • Ocular laser surgery within the 3 months prior to entry.
  • Any abnormality preventing reliable applanation tonometry.
  • Any other conditions, including severe illness, which would make the subject, in the opinion of the Investigator, unsuitable for the study.
  • Recent use of high-dose (\>1 gram daily) salicylate therapy.
  • Recent, current, or anticipated treatment with any medication that augments adrenergic responses, or precludes use of an alpha-adrenergic agonist.
  • Concurrent use of glucocorticoid medications administered by any route.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Glaucoma, Open-AngleOcular Hypertension

Interventions

brinzolamideBrimonidine TartrateOphthalmic Solutions

Condition Hierarchy (Ancestors)

GlaucomaEye Diseases

Intervention Hierarchy (Ancestors)

QuinoxalinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPharmaceutical SolutionsSolutionsPharmaceutical PreparationsTherapeutic UsesPharmacologic ActionsChemical Actions and UsesSpecialty Uses of Chemicals

Results Point of Contact

Title
Matt Walker, PhD, Clinical Project Lead
Organization
Alcon Research, Ltd.

Study Officials

  • James Teague, Sr. Clinical Manager

    Alcon Research

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 7, 2011

First Posted

March 9, 2011

Study Start

May 1, 2011

Primary Completion

January 1, 2013

Study Completion

January 1, 2013

Last Updated

March 6, 2014

Results First Posted

March 6, 2014

Record last verified: 2013-12