None listed
Conditions
Interventions
4 injections of 10mu botulinum toxin A in the orbicularis oris muscle in 3 sessions (1 per 3 months). The dosage could be increased to 15 or 20mu per injection site, depending on effect and/or side-ef
Sponsors
Botulinum toxin A ampules by Ipsen, pharmaceutical group
Eligibility
Inclusion criteria
Inclusion criteria: Patients suffering from orofacial tardive dyskinisias for at least 3 months, stable dosage of psychopharmacological medication and written informed consent by the patient.
Exclusion criteria
Exclusion criteria: Age younger than 18 years, contraindication for botulinum toxin (myasthenia gravis, Lambert Eaton Myasthenic Syndrome) and women known to be pregnant or having a positive pregnancy test.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Visual Analogue Scale, World Health Organization Quality Of Life, abbreviated version. | — |
Primary
| Measure | Time frame |
|---|---|
| Abnormal Involuntary Movement Scale (AIMS) and the number of patients that wanted to continue the treatment with botulinum toxin after cessation of the study. | — |
Contacts
Public ContactC.W. Slotema
Stadhoudersplantsoen 2
Outcome results
None listed