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

NCT ID: NCT00257660

Last Updated: 2022-09-28

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

116 participants

Study Classification

INTERVENTIONAL

Study Start Date

2005-10-10

Study Completion Date

2006-09-30

Brief Summary

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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.

Detailed Description

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Conditions

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Cervical Dystonia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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1

Drug: abobotulinumtoxinA (Dysport®)

Group Type EXPERIMENTAL

Botulinum toxin type A

Intervention Type BIOLOGICAL

500 units

2

Placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

500 units

Interventions

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Botulinum toxin type A

500 units

Intervention Type BIOLOGICAL

Placebo

500 units

Intervention Type DRUG

Other Intervention Names

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AbobotulinumtoxinA (Dysport®)

Eligibility Criteria

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Inclusion Criteria

* Cervical dystonia with at least 18 months since onset, and previously untreated with botulinum toxin or previously treated with botulinum toxin type A or B with a minimum interval of 16 weeks since the last injection and having returned at least to their usual pre-treatment status
* TWSTRS severity, disability and total scores meeting the defined criteria at baseline

Exclusion Criteria

* Pure anterocollis or pure retrocollis
* In apparent remission from cervical dystonia
* Previous poor response to the last two botulinum toxin type A or type B treatments
* Being treated with type B toxin due to lack of efficacy to type A toxin or have known neutralizing antibodies to type A toxin
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Ipsen

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Ipsen Medical Director

Role: STUDY_DIRECTOR

Ipsen

Locations

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St. Joseph's Hospital and Medical Center

Phoenix, Arizona, United States

Site Status

Parkinson's and Movement Disorder Institute

Fountain Valley, California, United States

Site Status

USC School of Medicine

Los Angeles, California, United States

Site Status

University of Florida

Gainesville, Florida, United States

Site Status

University of Miami

Miami, Florida, United States

Site Status

Emory University

Atlanta, Georgia, United States

Site Status

Rush University Medical Center

Chicago, Illinois, United States

Site Status

University of Iowa

Iowa City, Iowa, United States

Site Status

University of Maryland Medical Center

Baltimore, Maryland, United States

Site Status

Wayne State University Medical Center

Southfield, Michigan, United States

Site Status

Albany Medical Center

Albany, New York, United States

Site Status

Beth Israel Medical Center

New York, New York, United States

Site Status

Columbia University

New York, New York, United States

Site Status

Wake Forest University

Winston-Salem, North Carolina, United States

Site Status

Allegeheny General

Pittsburgh, Pennsylvania, United States

Site Status

University of Texas Southwest

Dallas, Texas, United States

Site Status

Baylor College of Medicine

Houston, Texas, United States

Site Status

Swedish Neuroscience

Seattle, Washington, United States

Site Status

Scientific Research Institute of Neurology, RAMS

Moscow, , Russia

Site Status

Clinic "Cecil Plus"

Moscow, , Russia

Site Status

Municipal Multi-Speciality Hospital #2

Saint Petersburg, , Russia

Site Status

St Petersburg Pavlov State Medical University

Saint Petersburg, , Russia

Site Status

Countries

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United States Russia

References

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Truong D, Brodsky M, Lew M, Brashear A, Jankovic J, Molho E, Orlova O, Timerbaeva S; Global Dysport Cervical Dystonia Study Group. Long-term efficacy and safety of botulinum toxin type A (Dysport) in cervical dystonia. Parkinsonism Relat Disord. 2010 Jun;16(5):316-23. doi: 10.1016/j.parkreldis.2010.03.002. Epub 2010 Mar 31.

Reference Type RESULT
PMID: 20359934 (View on PubMed)

Mordin M, Masaquel C, Abbott C, Copley-Merriman C. Factors affecting the health-related quality of life of patients with cervical dystonia and impact of treatment with abobotulinumtoxinA (Dysport): results from a randomised, double-blind, placebo-controlled study. BMJ Open. 2014 Oct 16;4(10):e005150. doi: 10.1136/bmjopen-2014-005150.

Reference Type DERIVED
PMID: 25324317 (View on PubMed)

Other Identifiers

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2005-000709-70

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

Y-47-52120-051

Identifier Type: -

Identifier Source: org_study_id

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