Partial Blocks of Rectus Femoris and Soleus With Botulinum Toxin Type A (Xeomin®) to Improve Gait in Hemiparesis

"Placebo in soleus and placebo in rectus femoris, and placebo in additional muscles as per investigator's choice among tibialis posterior, toe flexors (long or short), gastrocnemius muscles or peroneus longus.~150U (x 7.5 ml) placebo Sol + 150U (x 7.5 ml) placebo RF + 100U (5ml) placebo distributed between tibialis posterior, FHL (flexor hallucis longus), FCB (flexor digitorum brevis), gastrocnemius muscles or peroneus longus, based upon investigator clinical judgment"

"Botulinum toxin type A in soleus and in rectus femoris, and Botulinum toxin type A in additional muscles as per investigator's choice among tibialis posterior, toe flexors (long or short), gastrocnemius muscles or peroneus longus.~150U (x 7.5 ml) Xeomin® 20U/ml Sol + 150U (x 7.5 ml) Xeomin® 20U/ml RF + 100U (5ml) Xeomin® distributed between tibialis posterior, FHL (flexor hallucis longus), FCB (flexor digitorum brevis), gastrocnemius muscles or peroneus longus, based upon investigator clinical judgment."

"Botulinum toxin type A in soleus and placebo in rectus femoris, and Botulinum toxin type A in additional muscles as per investigator's choice among tibialis posterior, toe flexors (long or short), gastrocnemius muscles or peroneus longus..~150U (x 7.5 ml) Xeomin® 20U/ml Sol + 150U (x 7.5 ml) placebo RF + 100U (5ml) Xeomin® distributed between tibialis posterior, FHL (flexor hallucis longus), FCB (flexor digitorum brevis), gastrocnemius muscles or peroneus longus, based upon investigator clinical judgment."