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Safety and Efficacy of Brimonidine Intravitreal Implant in Patients With Geographic Atrophy Due to Age-Related Macular Degeneration (AMD)
This study is ongoing, but not recruiting participants.
Study NCT00658619   Information provided by Allergan
First Received: April 11, 2008   Last Updated: April 16, 2009   History of Changes

April 11, 2008
April 16, 2009
May 2008
December 2010   (final data collection date for primary outcome measure)
Change from baseline in size of geographic atrophy based on the stereoscopic color fundus photography and fluorescein angiography. [ Time Frame: Month 12 ] [ Designated as safety issue: No ]
Same as current
Complete list of historical versions of study NCT00658619 on ClinicalTrials.gov Archive Site
  • Visual acuity [ Time Frame: Day 1 - Month 24 ] [ Designated as safety issue: No ]
  • Contrast sensitivity [ Time Frame: Day 1 - Month 24 ] [ Designated as safety issue: No ]
  • Reading speed [ Time Frame: Day 1 - Month 24 ] [ Designated as safety issue: No ]
  • Patient questionnaires [ Time Frame: Day 1 - Month 24 ] [ Designated as safety issue: No ]
Same as current
 
Safety and Efficacy of Brimonidine Intravitreal Implant in Patients With Geographic Atrophy Due to Age-Related Macular Degeneration (AMD)
Safety and Efficacy of Brimonidine Intravitreal Implant in Patients With Geographic Atrophy Due to AMD

Stage 1 is a patient-masked, dose-escalation, safety evaluation of brimonidine intravitreal implant. Patients will receive implant in one eye and "sham" treatment (meaning no treatment) in the fellow eye. Stage 2 will begin after 1 month of safety has been evaluated for Stage 1. Stage 2 is a randomized, double-masked, dose-response, sham-controlled evaluation of the safety and efficacy of brimonidine intravitreal implant in patients with geographic atrophy from age-related macular degeneration. Patients will be followed for up to 2 years.

 
Phase II
Interventional
Treatment, Randomized, Double Blind (Subject, Caregiver, Outcomes Assessor), Parallel Assignment, Safety/Efficacy Study
Macular Degeneration
  • Drug: Brimonidine Tartrate Implant
  • Drug: Sham
  • Other: Stage 1: 200 µg Brimonidine Implant in one eye and sham in fellow eye
  • Other: Stage 1: 400 µg Brimonidine Implant in one eye and sham in fellow eye
  • Other: Stage 2: 200 µg Brimonidine Implant in one eye and sham in fellow eye
  • Other: Stage 2: 400 µg Brimonidine Implant in one eye and sham in fellow eye
  • Sham Comparator: Stage 2: sham in both eyes
 

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Active, not recruiting
95
December 2011
December 2010   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Geographic atrophy in both eyes due to age-related macular degeneration
  • Visual acuity between 20/40 to 20/320

Exclusion Criteria:

  • Known allergy to brimonidine
  • Uncontrolled systemic disease or infection of the eye
  • Recent eye surgery or injections in the eye
  • Female patients who are pregnant, nursing or planning a pregnancy
Both
50 Years and older
No
Contact information is only displayed when the study is recruiting subjects
United States,   Australia,   Germany,   Italy,   Korea, Republic of,   Philippines,   Portugal
 
NCT00658619
Therapeutic Area Head, Allergan, Inc.
190342-032D
Allergan
 
Study Director: Medical Director Allergan
Allergan
April 2009

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP