Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600131532) titled 'Efficacy and Safety of Vibroacoustic Therapy with Oscillatory Positive Expiratory Pressure for Chronic Nasal Congestion in Pediatric Patients: A Two-Period Randomized, Single-Center, Crossover Study' on Sept. 3.

Study Type: Interventional study

Study Design: Cross-over

Primary Sponsor: Guangzhou Women and Children's Medical Center,Guangzhou Medical University

Condition: Diagnosed with Allergic Rhinitis (AR), Non-Allergic Rhinitis (NAR), Chronic Rhinosinusitis (CRS), or Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)

Intervention: A :Phase 1: Use the new non-drug treatment device once in the morning and ...