Table 2 A comparison of target-based and phenotypic approaches

From: An overview of kinase downregulators and recent advances in discovery approaches

 

Target-based drug discovery (TDD)

Phenotypic drug discovery (PDD)

Target

Known

Unknown

Cost

Low

High

Speed

Rapid

Moderate

Ease of SAR

Easy

Difficult

Characteristics of drug

Best-in-class

First-in-class

Clinical translatability

Lower (depends on other evidence)

Presumed to be higher in general