Executive Order 13139— entitled Improving Health Protection of Military Personnel Participating in Particular Military Operations — as an executive order (EO) issued by U.S. President Bill Clinton on 30 September 1999. It outlines the conditions under which Investigational New Drug (IND) and off-label pharmaceuticals can be administered to U.S. service members. An “off-label" indication is a use of a drug in a manner (or for a condition) other than that for which they were originally licensed.
EO13139 provides the US Secretary of Defense guidance regarding the provision of IND products or products unapproved for their intended use as antidotes to chemical, biological, or radiological weapons; stipulates that the U.S. government will administer products approved by the U.S. Food and Drug Administration only for their intended use; provides the circumstances and controls under which IND products may be used.
It also stipulates that to administer an IND product, informed consent must be obtained from individual service members. However, the President of the United States may waive informed consent (at the request of the Secretary of Defense and only the Secretary of Defense) if: