- Conditions
- Cold Induced Headache, Brain Freeze, Cold Induced Cephalgia, Headache
- Interventions
- Lidocaine Topical 4% Topical Solution, Bitrex, normal saline
- Drug
- Lead sponsor
- Wright State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Dayton, Ohio
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