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. Author manuscript; available in PMC: 2016 Apr 6.
Published in final edited form as: Headache. 2016 Feb 3;56(2):331–340. doi: 10.1111/head.12767

Table 2.

Percentage of Patients (95% CI) With Pain Relief and Pain Freedom in the Ketorolac vs Sumatripan vs Placebo Nasal Migraine Study

Placebo % (95% CI) Ketorolac NS % (95% CI) P-Value* vs Placebo Sumatriptan NS % (95% CI) P-Value vs Placebo P-Value vs Ketorolac
2-hour pain relief 38.8 (24.6–52.9) 72.5 (59.9–85.2) <.001 69.4 (56.0–82.8) .001 .724
2–24-hour sustained pain relief 20.4 (8.7–32.1) 49.0 (34.8–63.2) <.001 40.8 (26.5–55.1) .011 .070
2–48-hour sustained pain relief 20.4 (8.7–32.1) 49.0 (34.8–63.2) <.001 30.6 (17.2–43.9) .200 .313
2-hour pain freedom 18.4 (7.1–29.6) 43.1 (29.1–57.2) .004 36.7 (22.7–50.7) .046 .513
2–24-hour sustained pain freedom 12.2 (2.7–21.7) 35.3 (21.7–48.9) .003 22.4 (10.3–34.5) .184 .381
2–48-hour sustained pain freedom 12.2 (2.7–21.7) 33.3 (19.9–46.7) .006 18.4 (7.1–29.6) .060 .915
*

P-values computed using a mixed longitudinal model.