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Parkinson DiseaseNCT02060695

Temporal Relationship Between Motor Fluctuations and Nonmotor Fluctuations

An observational study of Parkinson Disease, run by Seoul National University Hospital at 1 site in South Korea.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to determine the temporal relationship between motor fluctuations and non-motor fluctuations in persons with Parkinson's disease. Observational study case-only Read more about this study

Who is it for?
Any age
Conditions the study is for
Parkinson Disease
How many people
800 participants
Where
1 siteSouth Korea
Study dates
Sep 2012to Jun 2031
How long will I take part?
3 Years
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: movement disorder clinic

Who may be able to join

  • clinical diagnosis of Parkinson disease by United Kingdom Parkinson's Disease Society Brain Bank criteria
  • early stage

Who cannot join

  • dementia (MMSE<26)
  • persons who refuse participating

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Beom S Jeon, MD, PhD contact

82-2-2072-2876

brain@snu.ac.kr

South Korea1 site, 1 recruiting
  • Seoul National University Hospital

    Seoul

    Beom S Jeon, MD, PhD, 82-2-2072-2876, brain@snu.ac.kr

    Recruiting

Other trials in South Korea

About this study

The purpose of this study is to determine the temporal relationship between motor fluctuations and non-motor fluctuations in persons with Parkinson's disease.

Observational study case-only

Read the detailed description

Objectives

  1. how many patients will experience motor or nonmotor fluctuation during follow-up period?
  2. in how many patients, does motor fluctuation precede nonmotor fluctuation?
  3. in how many patients, does nonmotor fluctuation precede motor fluctuation?

Participants: persons with Parkinson disease in early stage who does not have motor or nonmotor fluctuation

Recruitment period: 3 years from the commencement of the study Follow-up period: 3 years for each participants

Keywords
Parkinson disease
Medical subject headings
Parkinson Disease

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. time period from the onset of disease to the occurrence of motor or nonmotor fluctuation

    The proportion of participants with motor and/or nonmotor fluctuation will be evaluated at 6, 12, 18, 24, 30, and 36 months after the enrollment of each participant in order to determine the time course of motor/nonmotor fluctuation in persons with early stage of Parkinson's disease.

    Measured: 6 months

Secondary outcomes (1)
  1. sensitivity and specificity of self-diagnostic questionnaire of motor/nonmotor fluctuation

    The participants will be checked regularly for the development of motor/nonmotor fluctuation during study period by both of self-diagnostic questionnaire and clinician. The validation of self-diagnostic questionnaire of motor/nonmotor fluctuation will be conducted compared to the clinician-evaluated occurrence of motor/nonmotor fluctuation.

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Feb 2014 (estimated)
  2. Study startSep 2012
  3. Primary completionJun 2030 (estimated)
  4. Study completionJun 2031 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
800 participants (estimated)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT02060695
Sponsor's protocol ID
H-1109-081-378
Status last verified
May 2017
First submitted
3 Feb 2014
Last updated
3 May 2017
Results posted
No
Data monitoring committee
No

Publications

  • Witjas T, Kaphan E, Azulay JP, Blin O, Ceccaldi M, Pouget J, Poncet M, Cherif AA. Nonmotor fluctuations in Parkinson's disease: frequent and disabling. Neurology. 2002 Aug 13;59(3):408-13. doi: 10.1212/wnl.59.3.408.

    PubMed 12177375
  • Resnick RJ, Kole HK, Racker E. Multiple changes induced by cholera toxin contribute to the stimulation of aerobic lactate production in rat-1 fibroblasts. Arch Biochem Biophys. 1991 May 1;286(2):579-85. doi: 10.1016/0003-9861(91)90083-u.

    PubMed 1654794
  • Stacy M, Hauser R. Development of a Patient Questionnaire to facilitate recognition of motor and non-motor wearing-off in Parkinson's disease. J Neural Transm (Vienna). 2007 Feb;114(2):211-7. doi: 10.1007/s00702-006-0554-y. Epub 2006 Aug 10.

    PubMed 16897594

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease, run by Seoul National University Hospital at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 3 May 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Beom S Jeon, MD, PhD (82-2-2072-2876, brain@snu.ac.kr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

time period from the onset of disease to the occurrence of motor or nonmotor fluctuation (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02060695, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 May 2017.

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