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Original Research

Dual-Acting Peripherally Restricted Delta/Kappa Opioid (CAV1001) Produces Antinociception in Animal Models of Sub-Acute and Chronic Pain

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Pages 2461-2474 | Published online: 06 Oct 2020

Figures & data

Table 1 Formalin Study Design

Table 2 Arthritis (CFA Ankle): Study Design

Table 3 Neuropathic Pain (SNL): Study Design

Table 4 Bone Cancer Study Design

Figure 1 Formalin testing.

Notes: *CAV1001 10mg/kg v. vehicle (30-35 min), p<0.03; Phase 2 comparisons (cumulative: 20-35 min): CAV1001 10mg/kg v. vehicle, p<0.003; ICI204448 10mg/kg v. vehicle, p<0.05; CAV1001 10mg/kg v. ICI204448 10mg/kg, p<0.01.

Figure 1 Formalin testing.Notes: *CAV1001 10mg/kg v. vehicle (30-35 min), p<0.03; Phase 2 comparisons (cumulative: 20-35 min): CAV1001 10mg/kg v. vehicle, p<0.003; ICI204448 10mg/kg v. vehicle, p<0.05; CAV1001 10mg/kg v. ICI204448 10mg/kg, p<0.01.

Figure 2 Dose-response: CAV1001 versus ICI204448.

Figure 2 Dose-response: CAV1001 versus ICI204448.

Figure 3 Efficacy of CAV1001 in CFA-induced JCT reduction.

Notes: +: p<0.02; ++: p<0.002; *: p<0.01; **: p<0.001; ***: p<0.0002 (one-way ANOVA).

Figure 3 Efficacy of CAV1001 in CFA-induced JCT reduction.Notes: +: p<0.02; ++: p<0.002; *: p<0.01; **: p<0.001; ***: p<0.0002 (one-way ANOVA).

Figure 4 Efficacy of CAV1001 in SNL-induced mechanical hyperalgesia.

Notes: +: p<0.05; *; p<0.05; ***: p<0.0003 (one-way ANOVA).

Figure 4 Efficacy of CAV1001 in SNL-induced mechanical hyperalgesia.Notes: +: p<0.05; *; p<0.05; ***: p<0.0003 (one-way ANOVA).

Figure 5 Effect of CAV1001 and morphine on pain induced weight bearing.

Notes: Morphine compared to BL: +++: p<0.001, ++: p <0.006, +: p = not significant; CAV1001 compared to BL: *: p<0.003 (one-way ANOVA).

Figure 5 Effect of CAV1001 and morphine on pain induced weight bearing.Notes: Morphine compared to BL: +++: p<0.001, ++: p <0.006, +: p = not significant; CAV1001 compared to BL: *: p<0.003 (one-way ANOVA).