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Completed Phase 3 Interventional Results available

Randomized, Placebo-Controlled Study of AbobotulinumtoxinA (Dysport®) for the Treatment of Cervical Dystonia

ClinicalTrials.gov ID: NCT00257660

Public ClinicalTrials.gov record NCT00257660. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 6, 2026, 3:47 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase III Multicentre, Randomized, Double-Blind, Placebo-Controlled Study of the Efficacy and Safety of Dysport® for the Treatment of Cervical Dystonia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The aim of this study is to demonstrate the effectiveness and safety of 500 units of Dysport manufactured at a new manufacturing facility in Europe.

Study identification

NCT ID
NCT00257660
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ipsen
Industry
Enrollment
116 participants

Conditions and interventions

Interventions

Biological · Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 10, 2005 (Actual)
Primary completion
Sep 2006 (Actual)
Completion
Sep 2006 (Actual)
Last update posted
Sep 28, 2022

2005 – 2006

United States locations

U.S. sites
18
U.S. states
13
U.S. cities
17
Facility City State ZIP Site status
St. Joseph's Hospital and Medical Center Phoenix Arizona — —
Parkinson's and Movement Disorder Institute Fountain Valley California — —
USC School of Medicine Los Angeles California 90033 —
University of Florida Gainesville Florida — —
University of Miami Miami Florida — —
Emory University Atlanta Georgia — —
Rush University Medical Center Chicago Illinois — —
University of Iowa Iowa City Iowa — —
University of Maryland Medical Center Baltimore Maryland — —
Wayne State University Medical Center Southfield Michigan — —
Albany Medical Center Albany New York — —
Beth Israel Medical Center New York New York 10003 —
Columbia University New York New York — —
Wake Forest University Winston-Salem North Carolina — —
Allegeheny General Pittsburgh Pennsylvania — —
University of Texas Southwest Dallas Texas — —
Baylor College of Medicine Houston Texas — —
Swedish Neuroscience Seattle Washington — —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 4 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00257660, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 28, 2022 · Synced Nov 6, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00257660 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →