A Phase-IV, Open-label Study to Evaluate Safety/Tolerability of Once-daily AVAMYS (TM) Aqueous Nasal Spray 110mcg Among Vietnamese Adult Patients With Established Perennial Allergic Rhinitis

"At the visit 1, subjects who fulfill the inclusion criteria are eligible to be included in the group to self-administer intranasal treatment of fluticasone furoate aqueous nasal spray 110 mcg once daily for 6 week. The subjects are instructed to administer two sprays from the device into each nostril once daily every morning. Administration of the dose will be performed by alternately spraying one spray to each nostril followed by a second spray to each nostril. Subjects will not be permitted to take any anti-allergy or rhinitis medication during the screening or treatment period.~Throughout the study, subjects will document their study drug administration/compliance, any medical conditions experienced, and any concomitant medications taken."