- A total score of less than 6 on the reflective Total Nasal Symptom Score (rTNSS) or a score less than 2 for "nasal congestion" or a score less than 2 for all 3 remaining symptoms. Any patient who meets the minimum rTNSS requirements at the start of the placebo lead-in period but no longer meets the requirements prior to the randomized active treatment period of the study cannot continue in the active treatment period.