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Incidence of Prostaglandin E2 (PGE2)-induced immediate and delayed headache in eight healthy subjects
| Placebo plus PGE2 | BGC20-1531 200 mg plus PGE2 | BGC20-1531 400 mg plus PGE2 | |
|---|---|---|---|
| Incidence of immediate headache | 6 | 6 | 7 |
| Incidence of delayed headache | 1 | 1 | 1 |
McNemar test showed no difference in incidence of immediate and delayed headache between placebo and BGC20-1531 200 and 400 mg (P > 0.05)
