Can a simple injection ease Writer's cramp?
NCT ID NCT03977493
First seen Mar 25, 2026 · Last updated May 15, 2026 · Updated 11 times
Summary
This study tests whether injections of incobotulinumtoxinA (a type of botulinum toxin) can improve hand function in people with focal hand dystonia, a condition causing involuntary muscle contractions. About 48 adults with this condition will receive either the drug or a placebo. The main goal is to see if the treatment reduces difficulty with handwriting.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Centre hospitalier universitaire vaudois (CHUV)
NOT_YET_RECRUITINGLausanne, 1001, Switzerland
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Inselspital - University Hospital Berne
NOT_YET_RECRUITINGBern, 3010, Switzerland
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Neurocenter of St. Gallen
NOT_YET_RECRUITINGSankt Gallen, 9007, Switzerland
Contact Phone: •••-•••-•••• Email: •••••@•••••
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Neurocentro della Svizzera Italiana
RECRUITINGLugano, 6900, Switzerland
Contact Phone: •••-•••-•••• Email: •••••@•••••
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USZ- Univerity Hospital Zurich
NOT_YET_RECRUITINGZurich, 8091, Switzerland
Contact Phone: •••-•••-•••• Email: •••••@•••••
Conditions
Explore the condition pages connected to this study.