off-label indication

off-la·bel in·di·ca·tion

(awf-lā'bĕl in'di-kā'shŭn) Use of a medication for a purpose other than that approved by the U.S. Food and Drug Administration.

off-la·bel in·di·ca·tion

(awf-lā'bĕl in'di-kā'shŭn) Use of a medication for a clinical purpose other than that approved by the U.S. Food and Drug Administration.