analogue-based drug discovery

synonym: analog-based drug discovery
https://doi.org/10.1351/goldbook.12619
Strategy for drug discovery and/or optimization in which structural modification of an existing drug provides a new drug with improved chemical and/or biological properties.
Note: Within the context of analogue-based drug discovery, three categories of drug analogues are recognized: Compounds possessing structural, chemical, and pharmacological similarities, termed "direct analogues" and sometimes referred to as "me-too" drugs; compounds possessing structural and often chemical but not pharmacological similarities, termed "structural analogues"; and structurally different compounds displaying similar pharmacological properties, termed "pharmacological analogues".
Source:
PAC, 2013, 85, 1725. (Glossary of terms used in medicinal chemistry. Part II (IUPAC Recommendations 2013)) on page 1727 [Terms] [Paper]