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Evaluation of Histamine, CGRP and VIP as Biological Markers for Activation of Trigeminal and Parasympathetic Nerve Fibers in Response to "Sinus" Symptoms
The primary objective of this study is to evaluate histamine, CGRP and VIP levels in saliva as biological markers for activation of trigeminal and parasympathetic nerve fibers in various clinical presentations of primary headaches compared to allergic rhinosinusitis and control populations.
Details
| Lead sponsor | Clinvest |
|---|---|
| Phase | Phase 4 |
| Status | COMPLETED |
| Enrolment | 50 |
| Start date | 2004-05 |
| Completion | 2005-11 |
Conditions
- Migraine
- Sinusitis
Interventions
- almotriptan or pseudoephedrine
Primary outcomes
- Baseline histamine, CGRP and VIP levels in saliva of 5 groups of subjects (A-Control group, B-Rhinosinusitis, C-Migraine with early sinus symptoms, D-Migraine with late sinus symptoms, E-Migraine without sinus symptoms
Countries
United States