Terminated OBSERVATIONAL NCT04156022

Dystonia Coalition Projects

Natural History and Biospecimen Repository for Dystonia; Comprehensive Rating Tools for Cervical Dystonia; Validity & Reliability of Diagnostic Methods & Measures of Spasmodic Dysphonia

Sponsor: Emory University

Conditions Dystonia

Interventions Dystonia Coalition is an observational study.

Updated 4 times since 2019 Last updated: Nov 6, 2019 Started: May 1, 2015 Primary completion: Aug 1, 2017 Completion: Aug 1, 2017

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Terminated

PI request due to a lack of coordinator availability for study procedures.

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Listed as NCT04156022, this observational or N/A phase trial focuses on Dystonia and remains terminated or withdrawn. Sponsored by Emory University, it has been updated 4 times since 2015, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

4 versions recorded

Sep 2024 — Present [monthly]

Terminated
Jul 2024 — Sep 2024 [monthly]

Terminated
Jan 2021 — Jul 2024 [monthly]

Terminated
Dec 2019 — Jan 2021 [monthly]

Terminated

First recorded

May 2015

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Emory University
University of Texas Southwestern Medical Center

Data source: University of Texas Southwestern Medical Center

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

No location information available.