321
Participants
Start Date
February 1, 2017
Primary Completion Date
July 2, 2017
Study Completion Date
November 15, 2017
Benzalkonium Chloride-Benzocaine Topical
Dorithricin = tyrothricin, benzalkonium chloride, benzocaine
Placebo Oral Tablet
"Placebo Oral Tablet = a lozenge with matched appearance and the same excipients as Active Comparator Dorithricin lozenge.~Intervention: Patients are instructed to administer at home 1 lozenge at intervals of 2 hours (±15 minutes) up to a maximum of 8 lozenges per day."
doc-HNO for the DoriPha investigators, Röthenbach an der Pegnitz
University Hospital Muenster
OTHER
Medice Arzneimittel Pütter GmbH & Co KG
INDUSTRY