Table 1.
P value | placebo | carisoprodol 350 mg | carisoprodol 700 mg | |
---|---|---|---|---|
Subjective effects measures | ||||
ARCI | ||||
BGa | <0.001 | 4.4 (0.6) | 3.1 (0.5)* | 2.8 (0.5)* |
PCAG | <0.001 | 5.9 (0.9) | 7.6 (0.8)* | 9.4 (0.8)*** |
Adjective rating scale | ||||
Dry mouth | 0.035 | 0.4 (0.2) | 0.4 (0.2) | 0.9 (0.3)* |
Numb | 0.024 | 0.2 (0.1) | 0.1 (0.1) | 0.5 (0.2)** |
VAS | ||||
Coasting (‘spaced out’) | 0.009 | 15.3 (7.4) | 17.9 (5.6) | 34.3 (8.5)*** |
Difficulty concentrating | 0.033 | 19.2 (7.7) | 27.7 (8.2) | 40.7 (10.7)* |
Dizzy | 0.007 | 7.3 (5.8) | 7.7 (6.1) | 16.0 (7.0)*** |
Dreamy | 0.002 | 18.0 (7.8) | 18.5 (6.5) | 32.9 (7.4)*** |
Heavy or sluggish feeling | 0.018 | 20.2 (9.1) | 29.1 (8.0) | 44.0 (10.8)* |
High (drug ‘high’) | 0.001 | 5.5 (4.0) | 10.1 (6.0) | 31.9 (9.7)*** |
In control of bodya | 0.03 | 89.8 (5.3) | 92.9 (2.4) | 79.9 (4.9)** |
Sleepy (drowsy, tired) | 0.021 | 40.4 (8.4) | 54.1 (8.1) | 64.9 (8.6)* |
Drug Effect/Drug Liking/Take Again | ||||
Feel drug | <0.001 | 2.3 (0.2) | 2.8 (0.2) | 3.6 (0.3)*** |
Like drug | 0.037 | 58.3 (4.0) | 61.7 (3.5) | 69.9 (4.8)* |
Take drug againa | 0.019 | 51.7 (3.4) | 43.9 (2.3) | 41.3 (4.3)* |
Psychomotor measures | ||||
ART (s)b | 0.045 | 0.337 (0.013) | 0.354 (0.014) | 0.358 (0.017) |
DSST (number completed)a | <0.001 | 45.2 (2.0) | 38.9 (2.5)* | 34.5 (2.1)*** |
DSST (number drawn correctly)a | <0.001 | 44.9 (2.1) | 38.3 (2.6)* | 33.3 (2.4)*** |
EHC (number of mistakes)b | 0.017 | 22.5 (2.0) | 22.4 (2.1) | 26.7 (1.8)*** |
Physiological measures | ||||
Blood pressure: systolic (mmHg)a | 0.002 | 113.3 (3.3) | 112.2 (3.9) | 108.5 (2.7)*** |
Heart rate (bpm) | <0.001 | 68.3 (2.1) | 73.6 (2.0)* | 76.5 (2.3)* |
p<0.05 compared with placebo
compared with carisoprodol 350 mg
p<0.05 compared with placebo and carisoprodol 350 mg
trough rating
data based on 14 subjects – one subject’s data not included because of missing data due to a file transfer error