Research Article
Safety Evaluation in Healthy Colombian Volunteers of P2Et Extract Obtained from Caesalpinia spinosa: Design 3+3 Phase I Clinical Trial
Table 3
Effects of P2Et extract on biochemical and hematological parameters in rabbits following 28 days of administration.
| | Parameters and reference values | Group | value | Test (N = 5) | Control (N = 6) |
| Kidney function | Urea (13.0 to 52.0 mg/dL) | 42.32 ± 11.91 | 43.68 ± 6.98 | 0.66 | Creatinine (0.80 to 1.80 mg/dL) | 1.34 ± 0.46 | 1.19 ± 0.33 | 0.91 | Sodium (138.0 to 148.0 mmol/L) | 142.48 ± 1.18 | 144.35 ± 3.76 | 0.93 | Potassium (3.3 to 6.9 mmol/L) | 4.81 ± 0.46 | 4.78 ± 0.47 | 0.55 | Chloride (92.0 to 112.0 mmol/L) | 99.64 ± 2.55 | 98.38 ± 4.56 | 0.58 | Calcium (5.6 to 12.0 mg/dL) | 12.86 ± 0.32 | 12.88 ± 0.41 | 0.93 |
| Liver function | ALT (31 to 60 U/L) | 162.00 ± 111.60 | 108.17 ± 21.21 | 0.62 | Phosphatase (90 to 145 U/L) | 145.00 ± 32.52 | 137.33 ± 44.53 | 0.50 | AST (42.0 to 98.0 U/L) | 103.80 ± 95.05 | 95.50 ± 53.78 | 0.65 | GGT (4 to 12 U/L) | 6.20 ± 2.49 | 6.00 ± 1.67 | 0.81 | Bilirubin (0.30 to 0.80 mg/dL) | 0.44 ± 0.07 | 0.53 ± 0.10 | 0.23 | Cholesterol (35 to 60 mg/dL) | 44.00 ± 0.00 | 43.67 ± 0.52 | 0.26 | Triglycerides (124 to 156 mg/dL) | 108.34 ± 75.81 | 76.17 ± 37.28 | 0.81 |
| Erythrogram | Erythrocytes (5.1 to 7.9 millions/mm3) | 6.06 ± 0.63 | 6.06 ± 0.75 | 0.76 | Hemoglobin (10.0 to 17.4 g/dL) | 13.36 ± 1.05 | 12.98 ± 1.13 | 0.45 | Hematocrit (33.0 to 50.0%) | 42.16 ± 2.74 | 40.80 ± 3.05 | 0.88 | MVC (57.8 to 66.5 u3) | 64.94 ± 2.40 | 67.83 ± 5.95 | 0.87 | MHC (17,1 to 23,5 pg) | 20.54 ± 0.67 | 21.55 ± 1.45 | 0.49 | MCHC (29,0 to 37,0 g/dL) | 31.68 ± 1.04 | 31.85 ± 2.07 | 0.33 | Total protein (5.4 to 8.5 g/dL) | 5.92 ± 0.33 | 6.10 ± 0.45 | 0.38 |
| Leukogram | Leukocytes (5.2 to 12.5 thousands/mm3) | 4.48 ± 1.15 | 5.95 ± 2.01 | 0.33 | Neutrophil (20 to 75%) | 55.60 ± 17.10 | 63.67 ± 7.89 | 0.46 | Eosinophil (1 to 4%) | 0.00 ± 0.00 | 0.17 ± 0.41 | 0.19 | Lymphocytes (30 to 85%) | 41.80 ± 18.05 | 33.00 ± 8.15 | 0.30 | Monocytes (1 to 4%) | 2.60 ± 1.14 | 3.17 ± 1.47 | 0.11 | Platelets (250 to 650 thousands/mm3) | 418.60 ± 102.50 | 473.67 ± 76.62 | 0.52 |
| Coagulogram | PT (7.2 to 7.8 seconds) | 7.44 ± 0.32 | 7.35 ± 0.26 | 0.44 | PTT (35 seconds) | 21.38 ± 1.09 | 22.73 ± 2.23 | 0.38 |
|
|
N: number of animals in the group, data expressed as mean ± standard deviation. Statistically significant difference < 0.05. |