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MK0507A Clinical Study in Patients With Glaucoma and Ocular Hypertension
This study has been completed.
Study NCT00449956   Information provided by Merck
First Received: March 19, 2007   Last Updated: June 1, 2009   History of Changes

March 19, 2007
June 1, 2009
April 2007
February 2008   (final data collection date for primary outcome measure)
Change in Intraocular Pressure (IOP) From Baseline at 8 Weeks [ Time Frame: 8 weeks ] [ Designated as safety issue: No ]
  • Intraocular pressure reduction
  • Safety profile
Complete list of historical versions of study NCT00449956 on ClinicalTrials.gov Archive Site
  • Percent Change From Baseline in Intraocular Pressure (IOP) at 8 Weeks [ Time Frame: 8 Weeks ] [ Designated as safety issue: No ]
  • Percent Change From Baseline in Outflow Pressure Reduction Rate at 8 Weeks [ Time Frame: 8 weeks ] [ Designated as safety issue: No ]
  • Intraocular pressure reduction rate
  • Outflow pressure reduction rate
 
MK0507A Clinical Study in Patients With Glaucoma and Ocular Hypertension
Multicenter, Double-Blind, Active Comparator-Controlled Study to Evaluate the Safety and Efficacy of MK0507A in Patients With Glaucoma and Ocular Hypertension Who Are Inadequately Controlled on Beta-Blockers

The clinical study compares safety and efficacy of MK0507A (dorzolamide 1.0% / timolol 0.5%) with 1) timolol 0.5% and with 2) concomitant therapy with dorzolamide 1.0% / timolol 0.5% in patients with glaucoma and ocular hypertension.

 
Phase III
Interventional
Treatment, Randomized, Double Blind (Subject, Investigator), Active Control, Parallel Assignment, Safety/Efficacy Study
Glaucoma
  • Drug: dorzolamide hydrochloride (+) timolol maleate
  • Drug: Comparator: timolol maleate
  • Drug: Comparator: dorzolamide hydrochloride
  • Experimental: combination of dorzolamide hydrochloride and timolol maleate
  • Active Comparator: Concomitant use of dorzolamide hydrochloride and timolol maleate
  • Active Comparator: timolol maleate
 

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Completed
474
May 2008
February 2008   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Patients with glaucoma and ocular hypertension

Exclusion Criteria:

  • History of ocular surgery within 3 months
  • Administration contradiction to timolol and dorzolamide
Both
20 Years and older
No
Contact information is only displayed when the study is recruiting subjects
 
 
NCT00449956
Executive Vice President, Clinical and Quantitative Sciences, Merck & Co., Inc.
2007_011, MK0507A-149
Merck
 
Study Director: Medical Monitor Merck
Merck
June 2009

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