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Botulinum toxin type A infiltrations

Aránzazu Vázquez Doce · Phase 3 active Small molecule

Botulinum toxin type A blocks acetylcholine release at the neuromuscular junction, causing temporary muscle paralysis.

Botulinum toxin type A blocks acetylcholine release at the neuromuscular junction, causing temporary muscle paralysis. Used for Chronic migraine, Cervical dystonia, Blepharospasm.

At a glance

Generic nameBotulinum toxin type A infiltrations
SponsorAránzazu Vázquez Doce
Drug classNeurotoxin
TargetSNARE complex (synaptobrevin/VAMP)
ModalitySmall molecule
Therapeutic areaNeurology, Dermatology, Pain Management
PhasePhase 3

Mechanism of action

Botulinum toxin type A cleaves SNARE proteins required for acetylcholine vesicle fusion and release at the presynaptic terminal. This results in flaccid paralysis of the injected muscle that typically lasts 3-4 months. The infiltration route delivers the toxin directly into target muscles for localized therapeutic effect.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results