U.S., Aug. 23 -- ClinicalTrials.gov registry received information related to the study (NCT04052945) titled 'Efficacy, Safety and Underlying Mechanisms of Sphenopalatine Ganglion Acupuncture for Seasonal Allergic Rhinitis' on Aug. 3.

Brief Summary: In recent years, a number of randomized controlled trials have confirmed the efficacy and safety of acupuncture in the treatment of allergic rhinitis (AR). Indeed, the latest American clinical guidelines recommended acupuncture treatment for AR patients who are interested in non-pharmacological treatment.

In conventional acupuncture treatment for AR, needles are inserted at specific acupoints in the body; with several studies demonstrating acupuncture of sphenopalatine ganglion (SPG) to improve...