Table 3

Effect of 15 days of once daily oral dosing, L-738,167, 30 μg/kg, on platelet sensitivity to ADP in conscious dogs

Extent of ADP-Induced Aggregation ED50 (μM)Rate of ADP-Induced Aggregation ED50 (μM)
Baseline10.4  ± 2.94.9  ± 0.72
Day 11 during dosing>100>100
9 days postdosing12.3  ± 4.05.2  ± 1.2
15 days postdosing8.0  ± 1.82.7  ± 0.89
23 days postdosing11.7  ± 4.13.9  ± 0.83
  • Data are mean ± S.E.M., n = 5. Postdosing determinations were made 9, 15 and 23 days after the final day of oral dosing.