ClinicalTrials.gov has a list of federally and privately funded clinical studies conducted in the United States and around the world.
What are Health Disparities?
NIAID Strategic Plan for Health Disparities, 2009–2013
A Partnership for Health: Minorities in Biomedical Research (PDF)
Diversity Programs Supported by NIAID
NIAID HIV/AIDS Research Among Black Americans
Last Updated February 02, 2012