84
Participants
Start Date
October 1, 2013
Primary Completion Date
March 22, 2019
Study Completion Date
March 22, 2019
ragweed
ragweed arm only
histamine
histamine arm only
pseudoephedrine
pseudoephedrine arm only
Oxymetazoline
oxymetazoline arm only
Middle Ear Physiology Laboratory, University of PIttsburgh, Pittsburgh
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Cuneyt M. Alper
OTHER