Sphenopalatine Block in Headache in Patients With Non-traumatic Subarachnoid Hemorrhage

NANot yet recruitingINTERVENTIONAL
Enrollment

70

Participants

Timeline

Start Date

April 1, 2025

Primary Completion Date

August 31, 2027

Study Completion Date

December 31, 2027

Conditions
Subarachnoid Hemorrhage in Adult Patients
Interventions
PROCEDURE

Sphenopalatine Ganglion Block using 2% lidocaine

A hollow-stem swab soaked in viscous Xylocaine is inserted into the patient's nasal cavity (one swab per nostril) until it stops. 1.5ml Lidocaine 20% (20mg/ml) is injected into each swab using a 5ml syringe and a pink trocar. Both swabs are left in place for 10 min.

All Listed Sponsors
lead

University Hospital, Grenoble

OTHER

NCT06735261 - Sphenopalatine Block in Headache in Patients With Non-traumatic Subarachnoid Hemorrhage | Biotech Hunter | Biotech Hunter