Lactobacillus Acidophilus L92 on Markers of Allergic Inflammation by Nasal Provocation With Grass Pollen

This is a placebo controlled double-blind single center study initiated and sponsored by CALPIS, Inc., Japan, and CALPIS U.S.A., Inc., Torrance, CA. The overall objective of this study is to establish the benefit of a bacterial product, Lactobacillus acidophilus strain L-92 (CALPIS U.S.A., Inc., Torrance, CA), in patients with allergic rhinitis.