None listed
Conditions
Brief summary
This study is designed to compare the safety and efficacy of the investigational drug MT10109, a new formulation of Clostridium Botulinum Toxin Type A compared to Botox (Registered trademark). Subjects will have a single injection of MT10109 injected into the Extensor Digitorum Brevis (EDB) muscle of one foot and an equivalent dosage of Botox injected into the other foot.
Interventions
MT10109: Clostridium Botulinum Toxin Type A. Subjects will be administered a single equivalent dose of MT10109 by intramuscular injection to the EDB muscle of either the left or right foot, the comparator will be administered to the other foot. Four cohorts of eligible subjects will be studied; Group A (2.5 U dose), Group B (5 U dose), Group C (10 U dose), and Group D (20 U dose). The foot in which the drug is to be administered (i.e. left or right) will be assigned in a randomized manner. Subjects will be followed up for 90 days post injection.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Subjects with compound muscle action potential (CMAP) M-wave amplitude of the extensor digitorum brevis muscle of = 4.0 mV, CMAP M-wave amplitude of the Abductor hallicis muscle of = 5.0 mV, and CMAP M-wave amplitude of the Abductor digiti quinti muscle of = 5.0 mV. 2. Subjects with a normal muscle power of the toes (score = 5) on the Medical Research Council (MRC) scale. 3. Have no clinically significant medical or neurological conditions. 5. Able to attend all assessment visits.
Exclusion criteria
1. Subjects who have previously been treated with botulinum toxin type A. 2. Subjects who had childhood botulism. 3. Subjects who have had previous myotomy or denervation surgery in the muscle of interest (e.g., peripheral denervation and/or spinal cord stimulation). 4. Subjects who have a pacemaker or other heart device. 5. Subjects with peripheral neuropathy and/or an accessary peroneal nerve.