Title
Therapeutic Confirmatory Clinical Trial to Evaluate the Safety and Efficacy of "Hugeltox Inj." in Essential Blepharospasm
Double-blinded, Randomized, Active Control Comparative, Parallel-designed, Phase III Clinical Trial: Therapeutic Confirmatory Clinical Trial to Evaluate the Safety and Efficacy of "Hugeltox Inj." In Essential Blepharospasm Running Parallel With Phase I Study
Phase
Phase 3Lead Sponsor
HugelStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Essential BlepharospasmIntervention/Treatment
rimabotulinumtoxinB abobotulinumtoxinA ...Study Participants
172To compare the efficacy and safety of Hugel-Tox (Botulinum toxin A, Hugel, Korea) against Botox in the treatment of Essential Blepharospasm and to get a regulatory approval from KFDA
1.25U~2.5U/site, Maximum dosage 12.5U~60U/person
1.25U~2.5U/site, Maximum dosage 12.5U~60U/person
Botulinum toxin type A(Botox®)
Botulinum toxin type A(Hugeltox)
Inclusion Criteria: Adult between ages 18 and 75 years All patients, diagnosed of essential blepharospasm, with Grade 2~4 of Severity of Spmasm (by Scott's Method) Exclusion Criteria: Patients have undergone surgical surgery to treat blepharospmasm like myectomy or neurectomy Patients with hypersensitivity history to botulinum toxin products previously Patients with secondary blepharomspasm Patients with hemifacialspasm Patients with treatment following drugs ; Anticonvulsants, tranquilizers, narcotics, aminoglycoside antibiotics, muscle relaxtants like baclofen etc., blockers of parasympathetic nervous system, levodopa Patients with previous injection of other botulinum toxin products in 3 months Patients with any other significant neuromuscular disease like Myasthenia gravis Pregnant or breastfeeding women