
Oral Phenylephrine HCl for Nasal Congestion in Seasonal Allergic Rhinitis: A Randomized, Open-label, Placebo-controlled Study
Keywords: Seasonal allergic rhinitis; Phenylephrine HCl; Nasal congestion; Dose-ranging trial; Oral decongestant; AE; adverse event; AR; allergic rhinitis; BP; blood pressure; EE; efficacy evaluable; FDA; Food and Drug Administration; HR; heart rate; ITT; intent-to