Study to Evaluate the Safety and Bioequivalence of Estradiol Vaginal Inserts, 10 mcg and Vagifem® 10 mcg and Compare to Placebo

Premier Medical Group of the Hudson Valley, Poughkeepsie

Clinical Research of Philadelphia, LLC, Philadelphia

James A. Simon, MD PC/ Women's Health and Research Consultants, Washington D.C.

Hawthorne Medical Research, Inc., Winstom-Salem

Lyndhurst Clinical Research, Winston-Salem

Lyndhurst Clinical Research, Raleigh

Wake Research Associates, Raleigh

Atlanta North Gynecology, Roswell

Mount Vernon Clinical Research, LLC, Sandy Springs

Jacksonville Center for Clinical Research, Jacksonville

New Age Medical Reserach Group, Miami

Comprehensive Clinical Trials, LLC, West Palm Beach

Altus Research, Lake Worth

Visions Clinical Reserach, Boynton Beach

Medical Affiliated Research center, Inc., Huntsville

Montogmery Women's Health Associates, Montgomery

Columbus Center for Women;s Health Reserach, Columbus

Cypress Medical Research Center. LLC, Wichita

Downtown Women's Health care, Denver

Horizons Clinical Research Center, Denver

Medical Center for Clinical Research, San Diego

Women's Health Care Research Corp., San Diego

Seatlle Womne's Health,Reserach, Gynecology, Seattle

Meridian Health Care, Neptune City

Center for Women's Health and Wellness, LLC/ Women's Health Research Center, Plainsboro