NCT01168388

Brief Summary

Movement disorder involve recurring or constant muscle contractions causing squeezing or twisting movement, such as hemifacial spasm, blepharospasm, cervical dystonias etc. The most common focal dystonia was cervical dystonia in western countries according to previous studies, which is different from China in Chinese neurologists' opinion. And there is no such survey. So the investigators are conducting a movement disorder survey in east China to confirm it.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,600

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2010

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2010

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 21, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 23, 2010

Completed
9 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
Last Updated

July 21, 2011

Status Verified

April 1, 2010

Enrollment Period

4 months

First QC Date

July 21, 2010

Last Update Submit

July 20, 2011

Conditions

Keywords

DystoniaHemifacial spasmCervical dystoniaBlepharospasm

Outcome Measures

Primary Outcomes (1)

  • Number of participants with primary dystonia

    It is Cross-Sectional, service-based survey to study the primary dystonina prevalence in east China.

    half year

Secondary Outcomes (2)

  • Number of participants with hemifacial spasm

    half year

  • Number of participants with blepharospasm

    half year

Study Arms (1)

Movement disorder

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients seeking treatment in movement disorder clinics in east China during April 2010 to August 2010.

You may qualify if:

  • Patients seeking treatment in movement disorder clinics(include naive or may have previously been to clinics)

You may not qualify if:

  • Patients who have received this movement disorder survey

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sir Run Run Shaw Hospital

Hangzhou, Zhejiang, 310016, China

Location

Related Publications (5)

  • Castelon Konkiewitz E, Trender-Gerhard I, Kamm C, Warner T, Ben-Shlomo Y, Gasser T, Conrad B, Ceballos-Baumann AO. Service-based survey of dystonia in munich. Neuroepidemiology. 2002 Jul-Aug;21(4):202-6. doi: 10.1159/000059525.

    PMID: 12065883BACKGROUND
  • Matsumoto S, Nishimura M, Shibasaki H, Kaji R. Epidemiology of primary dystonias in Japan: comparison with Western countries. Mov Disord. 2003 Oct;18(10):1196-8. doi: 10.1002/mds.10480.

    PMID: 14534928BACKGROUND
  • Butler AG, Duffey PO, Hawthorne MR, Barnes MP. An epidemiologic survey of dystonia within the entire population of northeast England over the past nine years. Adv Neurol. 2004;94:95-9. No abstract available.

    PMID: 14509660BACKGROUND
  • Muller J, Kiechl S, Wenning GK, Seppi K, Willeit J, Gasperi A, Wissel J, Gasser T, Poewe W. The prevalence of primary dystonia in the general community. Neurology. 2002 Sep 24;59(6):941-3. doi: 10.1212/01.wnl.0000026474.12594.0d.

    PMID: 12297587BACKGROUND
  • Nutt JG, Muenter MD, Aronson A, Kurland LT, Melton LJ 3rd. Epidemiology of focal and generalized dystonia in Rochester, Minnesota. Mov Disord. 1988;3(3):188-94. doi: 10.1002/mds.870030302.

    PMID: 3264051BACKGROUND

MeSH Terms

Conditions

Dystonic DisordersHemifacial SpasmDystoniaTorticollisBlepharospasm

Condition Hierarchy (Ancestors)

Movement DisordersCentral Nervous System DiseasesNervous System DiseasesMouth DiseasesStomatognathic DiseasesSpasmNeuromuscular ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsDyskinesiasEyelid DiseasesEye Diseases

Study Officials

  • Xingyue Hu, MD

    Sir Run Run Shaw Hospital

    STUDY CHAIR

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

July 21, 2010

First Posted

July 23, 2010

Study Start

April 1, 2010

Primary Completion

August 1, 2010

Study Completion

August 1, 2010

Last Updated

July 21, 2011

Record last verified: 2010-04

Locations