polymer drug

Polymer that contains either chemically-bound drug molecules or pharmacologically active moieties.
Note:
A polymer drug is usually used to provide drug-delivery targeted to an organ and controlled release of an active drug at the target organ.
Source:
PAC, 2004, 76, 889 (Definitions of terms relating to reactions of polymers and to functional polymeric materials (IUPAC Recommendations 2003)) on page 902