To help treat cancer of the breast, kidney, or uterus. Progestins help change the cancer cell's ability to react to other hormones and proteins that cause tumor growth. In this way, progestins can stop the growth of a tumor. To test the body's production of certain hormones such as estrogen.
National Institute for Occupational Safety and Health. The National Institute for Occupational Safety and Health (NIOSH) was created by the Occupational Safety and Health Act of 1970 and is part of the Centers for Disease Control and Prevention (CDC). NIOSH is the only Federal agency tasked with conducting research to prevent worker injury and illness.
Investigational New Drug. The United States Food and Drug Administration's Investigational New Drug (IND) program is the means by which a pharmaceutical company obtains permission to ship an experimental drug across state lines (usually to clinical investigators) before a marketing application for the drug has been approved.