NCT00001294 2008-03-04Genetic Factors and Interrelationships for Sexual Orientation, Susceptibility to HIV and Kaposi's Sarcoma, Alcoholism and Psychological Traits, and Histocompatibility AntigensNational Institutes of Health Clinical Center (CC)Completed2,000 enrolled
NCT00001500 2008-03-04Genetic Factors and Interrelationships for Cancer Risk-Related Behaviors and Complex TraitsNational Institutes of Health Clinical Center (CC)Completed4,500 enrolled