Recent Updates
Recently added Catalysts

dorzolamide timolol

Phase 3

Glaucoma | Small molecule | Cardiovascular |Merck & Company, Inc.|Last Updated: Jun 20, 2017

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindCONTROLLEDBiomarker
Total Trials2
Total Enrollment644
FDA Designations
No designations recorded
Clinical Trials (2)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT00449956MK0507A Clinical Study in Patients With Glaucoma and Ocular Hypertension (0507A-149)(COMPLETED)PHASE3 COMPLETED 474Mar 12, 2007Feb 16, 2008Jun 20, 2017 -
NCT00546286A Study to Evaluate the Effectiveness of Cosopt® as First Line Therapy (MK-0507A-153)PHASE3 COMPLETED 170May 31, 2006Aug 23, 2007Apr 4, 2017 -
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Change in Intraocular Pressure (IOP) From Baseline at 8 Weeks
8 weeks

Change from baseline to 8 weeks in Intraocular Pressure (IOP) assessed 2 hours after ocular instillation (at Hour 2)

Reduction in IOP 4 mmHg (or >= 20%) over a period of 6 or 12 weeks.
6 to 12 weeks
Secondary Endpoints
Percent Change From Baseline in Intraocular Pressure (IOP) at 8 Weeks
8 Weeks
Percent Change From Baseline in Outflow Pressure Reduction Rate at 8 Weeks
8 weeks
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
1EXPERIMENTALcombination of dorzolamide hydrochloride and timolol maleate
2ACTIVE_COMPARATORConcomitant use of dorzolamide hydrochloride and timolol maleate
3ACTIVE_COMPARATORtimolol maleate
Interventions
NameTypeDescription
dorzolamide hydrochloride (+) timolol maleateDRUGDorzolamide hydrochloride 1% + timolol 0.5%, 8-week
Comparator: timolol maleateDRUGtimolol maleate 0.5%, 8-week
Comparator: dorzolamide hydrochlorideDRUGdorzolamide hydrochloride 1%, 8-week
Comparator: dorzolamide HCl/timolol maleate + prostaglandinDRUGCombination treatment of dorzolamide HCl (2%)/timolol maleate(0.5%) BID for six weeks in patients with open-angle glaucoma or ocular hypertension. For patients not achieving target IOP at 6 weeks, a prostaglandin is added for another 6 weeks.
Unlock Study Design Details
Eligibility Criteria
Age Range20 Years — N/A
SexALL
Healthy VolunteersNo

Inclusion Criteria: * Patients with glaucoma and ocular hypertension Exclusion Criteria: * History of ocular surgery within 3 months * Administration contradiction to timolol and dorzolamide

Unlock Eligibility Criteria