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Trial record 1 of 2 for:    Validity and Reliability of Diagnostic Methods and Measures of Spasmodic Dysphonia
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The Dystonia Coalition Natural History and Biospecimen Repository for Isolated Dystonias (DCP)

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ClinicalTrials.gov Identifier: NCT01373424
Recruitment Status : Recruiting
First Posted : June 15, 2011
Last Update Posted : August 2, 2017
Sponsor:
Collaborators:
Information provided by (Responsible Party):

No Study Results Posted on ClinicalTrials.gov for this Study
  Recruitment Status : Recruiting
  Estimated Primary Completion Date : June 2018
  Estimated Study Completion Date : August 2019