Table 2.

Effect of BIO 5192 on relapsing-remitting EAE when administered for 22 or 44 days beginning at the peak of acute EAE



On-drug treatment

Off-drug treatment
Treatment/duration*
Mean peak clinical score
Severity index
Relapse rate
Mean peak clinical score
Severity index*
Relapse rate
Vehicle/22 Rx   2.09 ± 0.12   0.60 ± 0.14   0.39   1.08 ± 0.23   0.81 ± 0.24   0.42  
BIO 5192/22 Rx   1.96 ± 0.13   0.29 ± 0.10*  0.17*  2.64 ± 0.28*  1.77 ± 0.20*  1.00* 
Vehicle/44 Rx   2.00 ± 0.07   0.66 ± 0.13   1.05   1.30 ± 0.15   0.82 ± 0.15   0.30  
BIO 5192/44 Rx
 
2.00 ± 0.12
 
0.43 ± 0.13
 
0.52*
 
2.44 ± 0.34*
 
1.80 ± 0.23*
 
1.00*
 


On-drug treatment

Off-drug treatment
Treatment/duration*
Mean peak clinical score
Severity index
Relapse rate
Mean peak clinical score
Severity index*
Relapse rate
Vehicle/22 Rx   2.09 ± 0.12   0.60 ± 0.14   0.39   1.08 ± 0.23   0.81 ± 0.24   0.42  
BIO 5192/22 Rx   1.96 ± 0.13   0.29 ± 0.10*  0.17*  2.64 ± 0.28*  1.77 ± 0.20*  1.00* 
Vehicle/44 Rx   2.00 ± 0.07   0.66 ± 0.13   1.05   1.30 ± 0.15   0.82 ± 0.15   0.30  
BIO 5192/44 Rx
 
2.00 ± 0.12
 
0.43 ± 0.13
 
0.52*
 
2.44 ± 0.34*
 
1.80 ± 0.23*
 
1.00*
 

Data shown are ± SEM. *Off-treatment severity index was calculated for 20 days beginning 4 days following cessation of the 22-day treatment regimen and for 12 days beginning 4 days following cessation of the 44-day treatment regimen.

P < .05 vs vehicle-treated control value.

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