Title
Efficacy, Safety, and Tolerability of Ancrod in Patients With Sudden Hearing Loss
Double-blind, Randomized, Placebo-controlled Study on Efficacy, Safety and Tolerability of Ancrod in Patients With Sudden Sensorineural Hearing Loss (SSHL)
Phase
Phase 1/Phase 2Lead Sponsor
Nordmark Arzneimittel GmbH & Co. KGStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Hearing Loss Deafness Hearing Loss, Sensorineural Hearing Disorders Ear DiseasesIntervention/Treatment
ancrod sodium chloride ...Study Participants
31The purpose of this study is to determine whether ancrod is effective and safe in the treatment of sudden sensorineural hearing loss (SSHL).
Day 1: Intravenous infusion; Days 2, 4, and 6: Subcutaneous injections
Day 1: Intravenous infusion; Days 2, 4, and 6: Subcutaneous injections
Inclusion Criteria: Unilateral idiopathic sudden sensorineural hearing loss ≥30 dB Symmetric hearing prior to onset of SSHL Enrollment has to be accomplished within 7 days after SSHL onset Exclusion Criteria: Bilateral SSHL Incomplete recovery after previous SSHL Previously existing, known retrocochlear hearing loss Any history of any ear operation or local inflammatory disease in the past one year History of blunt or penetrating ear trauma, head trauma, barotrauma, or acoustic trauma immediately preceding SSHL History of Meniere's disease, autoimmune hearing loss, radiation-induced hearing loss, endolymphatic hydrops. Treatment with steroids for any reason within the preceding 30 days. Body weight > 140 kg