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Safety and Efficacy Study of Brimonidine/Timolol Fixed Combination in Patients With Glaucoma or Ocular Hypertension

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT00652106
Recruitment Status : Completed
First Posted : April 3, 2008
Last Update Posted : April 3, 2008
Sponsor:
Information provided by:
Allergan

Study Description
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Brief Summary:
This study evaluates the safety and efficacy of brimonidine 0.2%/timolol 0.5% fixed combination ophthalmic solution compared with concurrent brimonidine 0.2% and timolol ophthalmic solutions

Condition or disease Intervention/treatment Phase
Glaucoma Ocular Hypertension Drug: 0.2% brimonidine/0.5% timolol fixed combination ophthalmic solution Drug: Concurrent brimonidine 0.2% and Timolol 0.5% ophthalmic solution Drug: Brimonidine 0.2% ophthalmic solution Phase 3

Study Design
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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 432 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Study Start Date : June 2003
Actual Primary Completion Date : March 2004
Actual Study Completion Date : March 2004

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Glaucoma

Arms and Interventions
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Arm Intervention/treatment
Experimental: 1
0.2% brimonidine/0.5% timolol fixed combination ophthalmic solution
 Drug: 0.2% brimonidine/0.5% timolol fixed combination ophthalmic solution
0.2% brimonidine/0.5% timolol fixed combination ophthalmic solution 1 drop instilled in each eye twice daily (morning and evening)
Other Name: COMBIGAN®
Active Comparator: 2
Concurrent brimonidine 0.2% and Timolol 0.5% ophthalmic solution
 Drug: Concurrent brimonidine 0.2% and Timolol 0.5% ophthalmic solution
Brimonidine 0.2% 1 drop instilled in each eye three times daily (morning, afternoon, and evening) and concurrent timolol 0.5% ophthalmic solution 1 drop instilled in each eye twice daily (morning and evening)
Active Comparator: 3
0.2% brimonidine ophthalmic solution
 Drug: Brimonidine 0.2% ophthalmic solution
Brimonidine 0.2% ophthalmic solution 1 drop instilled in each eye three times daily (morning, afternoon, and evening)
Other Name: ALPHAGAN®


Outcome Measures
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Primary Outcome Measures :
  1. Intraocular pressure (IOP) [ Time Frame: Day 28 ]

Eligibility Criteria
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Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Diagnosis of ocular hypertension or glaucoma
  • Patient requires IOP-lowering therapy in both eyes

Exclusion Criteria:

  • Uncontrolled medical conditions
  • Contraindication to β-adrenoceptor antagonist therapy or brimonidine therapy
Contacts and Locations
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Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00652106


Locations
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United States, Texas
El Paso, Texas, United States
Sponsors and Collaborators
Allergan
Investigators
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Study Director: Medical Director Allergan
More Information
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Additional Information:

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Responsible Party: Therapeutic Area Head, Allergan, Inc.
ClinicalTrials.gov Identifier: NCT00652106    
Other Study ID Numbers: 190342-019T
First Posted: April 3, 2008    Key Record Dates
Last Update Posted: April 3, 2008
Last Verified: April 2008
Additional relevant MeSH terms:
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Glaucoma
Ocular Hypertension
Hypertension
Vascular Diseases
Cardiovascular Diseases
Eye Diseases
Timolol
Brimonidine Tartrate
Pharmaceutical Solutions
Ophthalmic Solutions
Adrenergic beta-Antagonists
 Adrenergic Antagonists
Adrenergic Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Physiological Effects of Drugs
Anti-Arrhythmia Agents
Antihypertensive Agents
Adrenergic alpha-2 Receptor Agonists
Adrenergic alpha-Agonists
Adrenergic Agonists