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Carbidopa/Levodopa/Entacapone Versus Immediate Release (IR) Carbidopa/Levodopa on Non-motor Symptoms in Patients With Idiopathic Parkinson's Disease and Demonstrating Non-motor Symptoms of Wearing Off

NCT00642356 · Status: TERMINATED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 14

Last updated 2011-02-18

Study results available
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Summary

The purpose of this study is to test the effects of carbidopa/levodopa/entacapone compared to the effects of immediate-release carbidopa/levodopa on non-motor symptoms of end-of-dose wearing off in persons who have Parkinson's disease.

Conditions

Interventions

DRUG

Carbidopa/levodopa/entacapone

Carbidopa/levodopa/entacapone 25/100/200 mg tablets plus placebo immediate release carbidopa/levodopa capsules, administered orally for 8 weeks. Total daily dosage and frequency of dosing for each patient was determined by the investigator and stabilized upon entry into the study.

DRUG

Immediate release carbidopa/levodopa

Immediate release carbidopa/levodopa 25/100 mg capsules plus placebo carbidopa/levodopa/entacapone tablets, administered orally for 8 weeks. The maximum daily dose is 800 mg. Total daily dosage and frequency of dosing for each patient was determined by the investigator.

Sponsors & Collaborators

Principal Investigators

  • Novartis Pharmaceuticals · Novartis Pharmaceuticals

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
30 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2008-03-31
Primary Completion
2009-05-31
Completion
2009-05-31

Countries

  • United States

Study Locations

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Entities

Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00642356 on ClinicalTrials.gov