(HealthDay News) -- Here are the latest clinical trials, courtesy of CenterWatch:   Migraine and Cluster Headaches   If you are at least 18, are taking Topamax for migraine prevention, and still have 2-8 migraine attacks per month, you may be eligible for this study. The research site is in Mount Pleasant, S.C.   More information   Please see http://www.centerwatch.com/clinical-trials/listings/studylist.aspx?CatID=100.   -----   Healthy Patient Studies   If you are a woman, aged 19 to 55, and are available for two 2-night clinic stays, you may be eligible for this study. The research site is in Neptune, N.J.   More information   Please see http://www.centerwatch.com/clinical-trials/listings/studylist.aspx?CatID=361. -----source:Yahoonews