Botulinum toxin in the treatment of orofacial tardive dyskinesias: a single blind study

ISRCTN ISRCTN81508784
DOI https://doi.org/10.1186/ISRCTN81508784
Secondary identifying numbers NTR576
Submission date
08/03/2006
Registration date
08/03/2006
Last edited
19/08/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr C.W. Slotema
Scientific

Stadhoudersplantsoen 2
The Hague
2517 JL
Netherlands

Phone +31 (0)70 3918600
Email c.slotema@parnassia.nl

Study information

Study designSingle blind uncontrolled study
Primary study designInterventional
Secondary study designOther
Study setting(s)Not specified
Study typeTreatment
Scientific title
Study objectivesBotulinum toxin A decreases the severity of tardive dyskinesias.
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedTardive dyskinesia
Intervention4 injections of 10 mu botulinum toxin A in the orbicularis oris muscle in 3 sessions (1 every 3 months). The dosage could be increased to 15 or 20 mu per injection site, depending on effect and/or side-effects.
Intervention typeOther
Primary outcome measure1. Abnormal Involuntary Movement Scale (AIMS)
2. The number of patients that wanted to continue the treatment with botulinum toxin after cessation of the study
Secondary outcome measures1. Visual Analogue Scale
2. World Health Organization Quality Of Life, abbreviated version
Overall study start date01/02/2004
Completion date31/10/2004

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants14
Key inclusion criteria1. Patients suffering from orofacial tardive dyskinesias for at least 3 months
2. Stable dosage of psychopharmacological medication
3. Written informed consent by the patient
Key exclusion criteria1. Age younger than 18 years
2. Contraindication for botulinum toxin (myasthenia gravis, Lambert Eaton Myasthenic Syndrome)
3. Women known to be pregnant or having a positive pregnancy test
Date of first enrolment01/02/2004
Date of final enrolment31/10/2004

Locations

Countries of recruitment

  • Netherlands

Study participating centre

Stadhoudersplantsoen 2
The Hague
2517 JL
Netherlands

Sponsor information

Parnassia Psycho-medical Centre (Netherlands)
Hospital/treatment centre

Mangostraat 15
The Hague
2552 KS
Netherlands

ROR logo "ROR" https://ror.org/002wh3v03

Funders

Funder type

Charity

Support Foundation of the Christian Association for the Care of Nervous Disorders (Stichting tot Steun Vereniging tot Christelijke Verzorging van Geestes en Zenuwzieken [VCVGZ]) (Netherlands)

No information available

Ipsen pharmaceutical group (Netherlands)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 15/02/2008 Yes No