Genetic Polymorphism and Parkinson's Disease in Taiwanese

November 22, 2013 updated by: Shey-Lin Wu, Changhua Christian Hospital

Association Analysis of Single Nucleotide Polymorphisms and the Incidence of Parkinson's Disease in a Hospital-based Case-control Study in Taiwan

To observe and analyze the correlation between Single Nucleotide polymorphisms (SNPs) and the incidence of Parkinson's disease in Taiwanese.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

334

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Chang-Hua, Taiwan, 500
        • Department of Neurology, Chang-Hua Christian Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Taiwanese

Description

Inclusion Criteria:

  • Clinical diagnosis of Parkinson's disease (case subjects are diagnosed by the presence of at least three of the five following primary signs: rest tremor, bradykinesia, rigidity, impaired postural refluxes, and the presence of a sustained L-dopa response.)
  • Healthy volunteers without Parkinson's disease

Exclusion Criteria:

  • Cases showing atypical features, including multiple system atrophy and progressive supranuclear gaze palsy, or secondary causes of Parkinsonism, such as neuroleptic drugs, infection, tumor, previous cerebrovascular accident and known toxins

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Case (Parkinson's disease patients)
Clinical diagnosis of Parkinson's disease (cases are diagnosed by the presence of at least three of the five following primary signs: rest tremor, bradykinesia, rigidity, impaired postural refluxes, and the presence of a sustained L-dopa response.)
Control (Healthy volunteers)
Healthy volunteers without Parkinson's disease

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
single nucleotide polymorphisms in certain candidate genes
Time Frame: 2 weeks
2 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Shey-Lin Wu, M.D., Chang Hua Christian Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2006

Primary Completion (Actual)

February 1, 2007

Study Completion (Actual)

October 1, 2013

Study Registration Dates

First Submitted

November 22, 2013

First Submitted That Met QC Criteria

November 22, 2013

First Posted (Estimate)

November 27, 2013

Study Record Updates

Last Update Posted (Estimate)

November 27, 2013

Last Update Submitted That Met QC Criteria

November 22, 2013

Last Verified

November 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Parkinson's Disease

3
Subscribe