Table 3.
Mean excretion rates (ng/h) of MDMA and MDA in sweat (n = 15) with median values and ranges.
| Time point | MDMA low (SE) | Median (range) | MDMA high (SE) | Median (range) | MDA low (SE) | Median (range) | MDA high (SE) | Median (range) |
|---|---|---|---|---|---|---|---|---|
| 0−6 h | 23.2 (11.0) | 3.5 (0−132.4) | 67.1 (32.8) | 12.1 (0−462.9) | 0.6 (0.3) | 0.0 (0−3.5) | 1.3 (0.6) | 0.0 (0−7.1) |
| 6−12 h | 20.8 (7.1) | 5.9 (0−75.2) | 25.4 (8.9) | 16.6 (0−136.0) | 1.0 (0.4) | 0.0 (0−3.7) | 1.3 (0.5) | 0.8 (0−7.6) |
| 12−24 h | 11.1 (3.0) | 7.3 (0−35.8) | 21.9 (3.4) | 18.4 (4.3−40.0) | 0.8 (0.3) | 0.5 (0−3.1) | 1.6 (0.3) | 1.5 (0−4.0) |
| 24−48 h | 3.7 (1.2) | 2.1 (0.1−18.0) | 8.5 (1.3) | 8.5 (0.9−17.5) | 0.3 (0.1) | 0.2 (0−1.7) | 0.9 (0.2) | 0.8 (0−2.8) |
| 48−72 h | 3.5 (2.4) | 0.9 (0−37.3) | 6.6 (4.5) | 2.5 (0−67.4) | 0.3 (0.2) | 0.0 (0−3.2) | 0.4 (0.2) | 0.3 (0−2.2) |
| 72−96 h | 0.5 (0.3) | 0.2 (0−3.5) | 0.9 (0.2) | 0.8 (0−2.6) | 0.0 (0.0) | 0.0 (0−0.2) | 0.0 (0.0) | 0.0 (0−0.4) |
| 96−120 h | 0.3 (0.2) | 0.2 (0−2.1) | 0.5 (0.1) | 0.4 (0−1.6) | 0.0 (0.0) | 0.0 (0) | 0.0 (0.0) | 0.0 (0−0.2) |
| 120−144 h | 0.2 (0.1) | 0.2 (0−1.7) | 0.3 (0.1) | 0.3 (0−1.1) | 0.0 (0.0) | 0.0 (0) | 0.0 (0.0) | 0.0 (0) |
| 144−168 h | 0.2 (0.1) | 0.0 (0−1.1) | 0.2 (0.1) | 0.2 (0−0.9) | 0.0 (0.0) | 0.0 (0) | 0.0 (0.0) | 0.0 (0) |
| Maximum excretion (ng/h) | 132.4 | 462.9 | 3.7 | 7.6 | ||||
| Time point | 0−6 h | 0−6 h | 0−6 h | 0−6 h | ||||