Table 3.
ADME Parameters | XF7 | T3D2489 | T3D2672 | T3D2378 |
---|---|---|---|---|
Absorption | ||||
Water solubility | −3.5 | −3.0 | −3.4 | −2.5 |
Caco2 permeability | 0.5 | −0.2 | −0.1 | 0.3 |
Intestinal absorption (human) | 93.5 | 47.6 | 56.7 | 95.0 |
Skin Permeability | −2.7 | −2.7 | −2.7 | −3.2 |
P-glycoprotein substrate | Yes | Yes | Yes | Yes |
P-glycoprotein I inhibitor | Yes | No | Yes | No |
P-glycoprotein II inhibitor | Yes | No | Yes | No |
Distribution | ||||
VDss (human) | 0.3 | 1.6 | 0.6 | 1.3 |
BBB permeability | −1.1 | −0.7 | −1.7 | 0.2 |
CNS permeability | −2.5 | −4.1 | −3.4 | −2.6 |
Metabolism | ||||
CYP2D6 substrate | No | No | No | No |
CYP3A4 substrate | Yes | No | Yes | Yes |
CYP1A2 inhibitior | No | No | No | No |
CYP2C19 inhibitior | Yes | No | No | No |
CYP2C9 inhibitior | Yes | No | No | No |
CYP2D6 inhibitior | No | No | No | No |
CYP3A4 inhibitior | Yes | No | No | No |
Excretion | ||||
Total Clearance | 0.8 | 1.4 | −0.1 | 0.8 |
Toxicity | ||||
AMES toxicity | No | No | No | No |
Max. tolerated dose (human) | 0.4 | 0.3 | −0.3 | −0.4 |
hERG I inhibitor | No | No | No | No |
hERG II inhibitor | Yes | Yes | No | Yes |
Oral Rat Acute Toxicity (LD50) | 3.3 | 2.7 | 2.8 | 2.4 |
Oral Rat Chronic Toxicity (LOAEL) | 1.1 | 3.1 | 2.7 | 0.7 |
Hepatotoxicity | Yes | Yes | Yes | Yes |
Skin Sensitisation | No | No | No | No |
T. Pyriformis toxicity | 0.3 | 0.3 | 0.3 | 0.6 |
Minnow toxicity | 2.4 | 2.2 | 0.9 | 4.7 |