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Longitudinal Study for Treatment With Botulinum Toxin A Injections in naïve and Pre-treated Patients Suffering From Cervical Dystonia [CD-NIS-Longterm]

A National, Multicenter, Non-interventional, Prospective, Longitudinal Study for Treatment With Botulinum Toxin A Injections in naïve and Pre-treated Patients Suffering From Cervical Dystonia (Dysport®)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01840462
Acronym
CDNISLongterm
Enrollment
372
Registered
2013-04-25
Start date
2012-07-31
Completion date
2016-03-31
Last updated
2019-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cervical Dystonia

Brief summary

The objective of this study is to investigate the efficacy of Dysport® in the treatment of cervical dystonia (CD) in a non-interventional long-term study in naïve and pre-treated patients.

Interventions

None listed

Sponsors

Ipsen
Lead SponsorINDUSTRY

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Suffering from cervical dystonia with rotational torticollis/-caput or laterocollis/-caput as the primary component * Naïve to botulinum toxin A or pre-treated with botulinum toxin A on a regular basis for at least 2 years prior to inclusion and last injection with Dysport® and last injection between 3 and 6 months prior to inclusion * With the intention to be treated with Dysport®

Exclusion criteria

* The subject has already been included in this study * Participation in an interventional trial * Suffering from anterocollis or retrocollis as primary component

Design outcomes

Primary

MeasureTime frameDescription
Change in Tsui scoresBaseline and 12 weeks post-injection Cycle 2The Tsui rating scale is a disease-specific score to evaluate the severity of CD taking the clinical signs of CD into account in a standardised manner.

Secondary

MeasureTime frameDescription
Change in Tsui scoresBaseline and 12 weeks post-injection Cycle 1The Tsui rating scale is a disease-specific score to evaluate the severity of CD taking the clinical signs of CD into account in a standardised manner.

Countries

Austria, Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026