Placebo Comparator: Saline Alone
Each study bottle will contain 60 capsules of placebo, which is lactose monohydrate and will be supplied in clear plastic capsules identical to the budesonide capsules. Subjects will be required to dissolve the contents of two capsules into the 8-ounce (240 ml) NeilMed Sinus Rinse Regular Bottle along with the saline rinse. All subjects will be instructed to irrigate both right and left nasal cavity with one-half of the contents of the nasal rinse once daily.
Drug: Saline alone
Participants will undergo 4-week treatment course that includes lactose (placebo) powder added to saline rinse.