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Safety & Efficacy Study Evaluating the Combination of Bevasiranib & Lucentis Therapy in Wet AMD (COBALT)
This study has been terminated.
( recommendation from the IDMC (Independent Data Monitoring Committee) )
Study NCT00499590   Information provided by Opko Health, Inc.
First Received: July 10, 2007   Last Updated: March 10, 2009   History of Changes

July 10, 2007
March 10, 2009
July 2007
December 2009   (final data collection date for primary outcome measure)
Visual Acuity [ Time Frame: week 60 ] [ Designated as safety issue: No ]
Visual Acuity [ Time Frame: week 60 ]
Complete list of historical versions of study NCT00499590 on ClinicalTrials.gov Archive Site
Need for Rescue Therapy, Time to Rescue Therapy, and Number of patients with a 3 or more line gain in vision [ Time Frame: Week 60 ] [ Designated as safety issue: No ]
Need for Rescue Therapy, Time to Rescue Therapy, and Number of patients with a 3 or more line gain in vision [ Time Frame: Week 60 ]
 
Safety & Efficacy Study Evaluating the Combination of Bevasiranib & Lucentis Therapy in Wet AMD
A Phase 3, Randomized, Double-Masked, Parallel-Assignment Study of Intravitreal Bevasiranib Sodium, Administered Every 8 or 12 Weeks as Maintenance Therapy Following Three Injections of Lucentis® Compared With Lucentis® Monotherapy Every 4 Weeks in Patients With Exudative Age-Related Macular Degeneration (AMD).

The purpose of this study is to compare the safety and effectiveness of bevasiranib given either every 8 weeks or every 12 weeks after an initial pre-treatment with 3 injections of Lucentis® (ranibizumab injection) compared to Lucentis® given every 4 weeks to people with wet AMD. Patients will be assigned at random (like tossing a coin) to receive one of three treatments options for 104 weeks.

 
Phase III
Interventional
Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Active Control, Parallel Assignment, Safety/Efficacy Study
Macular Degeneration
  • Drug: bevasiranib
  • Drug: ranibizumab
  • Active Comparator: Lucentis® (0.5mg) every 4 weeks.
  • Experimental: Bevasiranib (2.5mg) every 8 weeks beginning at week 12, after pre-treatment with 3 injections of Lucentis® and initial priming doses of bevasiranib at weeks 2 & 6.
  • Experimental: Bevasiranib (2.5mg) every 12 weeks beginning at week 12, after pre-treatment with 3 injections of Lucentis® and initial priming doses of bevasiranib at weeks 2 & 6.
 

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Terminated
330
December 2010
December 2009   (final data collection date for primary outcome measure)

Inclusion Criteria:

  1. Patients must be age 50 years or older
  2. Patients must have predominantly classic, minimally classic or occult with no classic lesions secondary to Age Related Macular Degeneration.
  3. The study eye must have ETDRS best corrected visual acuity of 69 to 24 letters (20/40 to 20/320 Snellen equivalent).
  4. Patients must be willing and able to return for scheduled monthly follow-up visits for two-years.

Exclusion Criteria:

  1. Prior pharmacologic treatment for AMD in the study (patients can not have previously received Avastin®/Lucentis®, Macugen®, or any other anti-VEGF agents, steroid treatments, PDT, radiation treatment, or any experimental therapies for AMD in the study eye)
  2. Any intraocular surgery of the study eye within 12 weeks of screening
  3. Previous posterior vitrectomy of the study eye
  4. Advanced glaucoma or intraocular pressure above 22 mm Hg in the study eye despite treatment.
Both
50 Years and older
No
Contact information is only displayed when the study is recruiting subjects
United States,   Canada
 
NCT00499590
Denis O'Shaughnessy, PhD Senior VP Clinical Development, Opko Health
ACU301
Opko Health, Inc.
 
Study Director: Denis O'Shaughnessy, Ph.D. Senior VP of Clincial Development
Opko Health, Inc.
March 2009

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