Table II.
Combination Effects of PG01042 and PG01037.
| Drug regimen | %Reduction |
|---|---|
| PG01042 | 35.1 ± 9.1 |
| PG01037 | 21.6 ± 4.4 |
| PG01042 and PG01037 | 44.6 ± 6.9 |
| buspirone | 34.8 ± 6.2 |
| PG01042 and buspirone | 50.5 ± 7.0 |
| PG01037 and buspirone | 65.2 ± 7.9 |
The PG01042 and PG01037 were administered alone or concurrently to evaluate their effect on AIM scores. The test doses were a) PG01042 at 3 mg/kg, b) PG01037 at 3 mg/kg or c) buspirone at 1 mg/kg. The mean values ± S.E.M. for the normalized reduction (percent reduction) of total AIMs values is shown for n = 12. Test compounds were administered by i.p. injection with a constant dose of L-dopa (8 mg/kg) and benserazide (8 mg/kg).