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Completed Phase 4 Interventional Results available

Parcopa Versus Carbidopa-levodopa in a Single Dose Cross-over Comparison Study

ClinicalTrials.gov ID: NCT00590122

Public ClinicalTrials.gov record NCT00590122. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 1, 2026, 12:51 PM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Comparison of Orally Dissolving Carbidopa/Levodopa (Parcopa) to Conventional Oral Carbidopa/Levodopa: A Single-Dose, Double-Blind, Double-Dummy, Placebo-Controlled, Crossover Trial

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To find out if a single dose of Parcopa®, a form of levodopa that dissolves in your mouth, works faster than regular oral levodopa which is swallowed, in fluctuating PD patients.

Study identification

NCT ID
NCT00590122
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Baylor College of Medicine
Other
Enrollment
20 participants

Conditions and interventions

Eligibility (public fields only)

Age range
31 Years to 80 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 2006 (Type not available)
Primary completion
Oct 2008 (Actual)
Completion
Nov 2008 (Actual)
Last update posted
Mar 14, 2023

2006 – 2008

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
PDCMDC 6550 Fannin, Suite 1801 Houston Texas 77030 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00590122, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 14, 2023 · Synced Nov 1, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00590122 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →