U.S., March 28 -- ClinicalTrials.gov registry received information related to the study (NCT07494383) titled 'Sphenopalatine Ganglion Block for Post-Dural Puncture Headache: A Pilot Randomised Controlled Trial' on March 20.

Brief Summary: This pilot randomised controlled trial compared sphenopalatine ganglion block (SPGB) using intranasal 2% lidocaine versus conservative management (bed rest and aggressive hydration) in patients who developed post-dural puncture headache (PDPH) following accidental dural puncture with 17G Tuohy needles during epidural procedures. The primary outcomes were feasibility metrics (recruitment, retention, and protocol adherence). Secondary outcomes included pain intensity measured by the Numerical Rating Scale (...