Clinical Characteristics and Pathophysiology of Post-Traumatic Headache

"A randomized clinical trial with a double-blinded, randomized, placebo-controlled crossover design. 30 PPTH patients will be included. All participants will receive continuous intravenous infusion of 1.5 µg/min CGRP over 20 min.~The following variables will be recorded before, during and after infusion (every 10 min over 60 min): headache intensity on a verbal rating scale from 0 to 10 and headache characteristics. At 90 min, participants will be discharged and instructed to fill out a headache diary for 24 hours from start of infusion."

"A randomized clinical trial with a double-blinded, randomized, placebo-controlled crossover design. 30 PPTH patients will be included. All participants will receive continuous intravenous infusion of 40 mL placebo (isotonic saline) over 20 min.~The following variables will be recorded before, during and after infusion (every 10 min over 60 min): headache intensity on a verbal rating scale from 0 to 10 and headache characteristics. At 90 min, participants will be discharged and instructed to fill out a headache diary for 24 hours from start of infusion."