Geneva, May 29 -- International Clinical Trials Registry received information related to the study (ACTRN12626000624381) titled 'Adjunct Sphenopalatine Ganglion Analgesia for Rapid Discharge (ASGARD) among emergency department patients with headache' on May 21.

Study Type: Interventional

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

Primary Sponsor: Eastern Health

Condition: Headache Headache Emergency medicine - Other emergency care Neurological - Other neurological disorders

Intervention: Intervention description: Usual care PLUS sphenopalatine ganglion block.

Usual care for tension headache is defined as follows: -...