Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ACTRN12625001411437) titled 'A Phase 2 Randomised Double-Blind Placebo-Controlled Trial of Topical Intranasal Botulinum Toxin Type A for the Treatment of Refractory Rhinitis' on Dec. 16, 2025.

Study Type: Interventional

Study Design: Purpose: Treatment Allocation: Randomised controlled trial Masking: Blinded (masking used) Assignment: Parallel

Primary Sponsor: Metro North Hospital and Health Services

Condition: Refractory Allergic Sinusitis Refractory Non-Allergic Rhinitis Refractory Allergic Sinusitis Refractory Non-Allergic Rhinitis Inflammatory and Immune System - Allergies Inflammatory and Immune System - Other inflammatory or i...