Primary end-points |
1. Number of headache days in active treatment vs. placebo group |
2. Number of headache days in active treatment vs. control group |
Secondary end-points |
3. Headache duration in hours in active treatment vs. placebo group |
4. Headache duration in hours in active treatment vs. control group |
5. Self-reported VAS in active treatment vs. placebo group |
6. Self-reported VAS in active treatment vs. control group |
7. Headache index (frequency × duration × intensity) in active treatment vs. placebo group |
8. Headache index in active treatment vs. control group |
9. Headache medication dosage in active treatment vs. placebo group |
10. Headache medication dosage in active treatment vs. control group |