- Anniversary/History
- Membership
- Publications
- Resources
- Education
- Events
- Advocacy
- Careers
- About
- For Pain Patients and Professionals
This study was aimed to determine the sample size required to conduct an efficacy randomized controlled trial (RCT) to evaluate superiority of intranasal (IN) lidocaine to placebo as an analgesic option for children presenting to the paediatric emergency department (PED) with migraine or posttraumatic headache with migraine features and to evaluate study protocol feasibility.