Comparison of change scores of motor and cognitive functions in clozapine and placebo groups
| Scores | Period II | Period III | ||
|---|---|---|---|---|
| Clozapine (N = 32) | Placebo (N = 28) | p Value | All patients (N = 54) | |
| MMSE, mini mental test examination; UPDRS, unified Parkinson’s disease rating scale. | ||||
| MMSE | 0.0 (1.8) | −0.3 (3.1) | 0.60 | −0.2 (3.3) |
| Total UPDRS | −3.5 (9.1) | −4.2 (9.6) | 0.81 | −5.1 (8.3) |
| Motor UPDRS | −3.5 (7.7) | −3.0 (8.1) | 0.85 | −3.4 (6.4) |