Geneva, March 20 -- International Clinical Trials Registry received information related to the study (ACTRN12626000229370) titled 'Sphenopalatine Nerve Ganglion Block for Acute Benign Headaches in the Emergency Department: A Pilot Randomized Controlled Trial' on Feb. 24.

Study Type: Interventional

Study Design: Purpose: Treatment Allocation: Randomised controlled trial Masking: Blinded (masking used) Assignment: Parallel Type of endpoint: Safety/efficacy

Primary Sponsor: The Ottawa Hospital Research Institute

Condition: benign headaches (e.g. migraine) benign headaches (e.g. migraine) Neurological - Studies of the normal brain and nervous system Emergency medicine - Other emergency care

Intervention: The intervention is bilateral ...