The individual study duration for each participant would be approximately 16 days.
This is a single group, Phase IV clinical trial to assess the safety and effectiveness of Allegra® D. This study will be conducted in participants with allergic rhinitis who are 12 years of age and above. The individual study duration for each participant would be approximately 16 days (maximum of 13 days intervention + a 3-day post intervention observation). There would be 4 study visits in which the last visit can be done either telephonically or on site. Safety events would be captured for the entire study duration. In addition, the effectiveness of the study drug would be assessed using Nasal symptom score (NSS) and Total symptom score (TSS).