Overview MK0462 5 mg, Sumatriptan 50 mg, and Placebo Comparison Study (0462-029) Status: Completed Trial end date: 1996-09-01 Target enrollment: Participant gender: Summary A study to compare rizatriptan (MK0462) 5 mg by mouth (p.o.) and sumatriptan 50 mg p.o. for the acute treatment of a migraine attack. Phase: Phase 3 Details Lead Sponsor: Merck Sharp & Dohme Corp.Treatments: RizatriptanSumatriptan