TABLE 3

Analgesic profile of A-740003 (i.p.)

Pain Model ED50 % Effect at 142 mg/kg i.p.
mg / kg i.p. %
Acute nociception
    Rat acute thermal Inflammatory pain >142 0 ± 1
    Carrageenan
        Acute thermal hyperalgesia 54 75 ± 5*
        Edema (Complete Freund's adjuvant) >142 36 ± 7*
        Chronic thermal hyperalgesia 38 59 ± 16*
        Edema Neuropathic pain >142 0 ± 5
    L5/L6 nerve ligation 19 65 ± 11* (47mg/kg)
    Chronic constriction injury 114 55 ± 14*
    Chemotherapy 142 51 ± 6*
  • * Significantly different (p < 0.05) from vehicle-treated animals (n = 6-12 per group).