Clinical trial

A Study of MK0657 in Parkinson's Disease Patients (0657-006)

NCT00505843

StatusCOMPLETED

Study typeINTERVENTIONAL

Start date2007-05-01

PhasePHASE1

Study timeline

Study start (unknown)2007-05-01Date precision: month

Registry last updated2015-01-29

Observed by CureCurrent2026-10-07

Recorded dates are source observations, not predictions. Missing milestones are not estimated.

Conditions

Parkinson's Diseaseunresolved

Interventions

MK0657DRUG

Comparator: Placebo (unspecified)DRUG

Comparator: levodopaDRUG

Comparator: carbidopaDRUG

Sponsors & collaborators

Merck Sharp & Dohme LLClead sponsor

Registry source

Open the source record to verify current eligibility, contacts, locations and registry updates.

Open NCT00505843 on ClinicalTrials.gov ↗

Registry-derived research relationships: ClinicalTrials.gov. Raw condition and intervention labels remain distinct from canonical MONDO/RxNorm entities unless separately normalized.