Clinical Trials Directory

Trials / Completed

CompletedNCT00537017

Follow Up Safety Study of SCH 420814 in Subjects With Parkinson's Disease (P05175)

A Phase 2, 36-Week, Open-Label, Uncontrolled Safety Follow-up Study Assessing SCH 420814 (Preladenant) 5 mg BID (P05175)

Status
Completed
Phase
Phase 2
Study type
Interventional
Enrollment
140 (actual)
Sponsor
Merck Sharp & Dohme LLC · Industry
Sex
All
Age
30 Years
Healthy volunteers
Not accepted

Summary

The purpose of this study is to assess the long term safety of SCH 420814 (preladenant) in participants with moderate to severe Parkinson's Disease who are taking an L-Dopa/dopa decarboxylase inhibitor and/or dopamine agonist. All participants must have participated in the main study (P04501; NCT00406029) entitled "A Phase 2, 12 Week, Double Blind, Dose Finding, Placebo Controlled Study to Assess the Efficacy and Safety of a Range of SCH 420814 Doses in Subjects With Moderate to Severe Parkinson's Disease Experiencing Motor Fluctuations and Dyskinesias."

Conditions

Interventions

TypeNameDescription
DRUGPreladenant5 mg BID capsules
DRUGL-dopaParticipants must receive L-dopa as part of their usual ongoing treatment for Parkinson's Disease. L-dopa is often administered concomitantly with a dopa decarboxylase inhibitor (e.g., carbidopa).
DRUGOther Parkinson's Disease treatmentsParticipants may also receive other drugs as part of their usual ongoing treatment for Parkinson's Disease, such as dopamine agonists (e.g., pramipexole) and/or the catechol-O methyl transferase (COMT) inhibitor entacapone.

Timeline

Start date
2007-11-23
Primary completion
2009-11-19
Completion
2009-11-19
First posted
2007-09-28
Last updated
2021-02-02
Results posted
2016-12-06

Source: ClinicalTrials.gov record NCT00537017. Inclusion in this directory is not an endorsement.