Table 9. Pharmacokinetics Parameters for Bupropion and 306U73 in Rats on

Day 82 Following an Oral Administration of Bupropion (TOX 648)

 

 

 

Bupropion

306U73

 

 

Gender

AUC

(ng/ml. hr)

Cmax

(ng/ml.)

Tmax

(hr)

AUC

(ng/ml. hr)

Cmax

(ng/ml.)

Tmax

(hr)

GROUP 6

 

 

 

 

 

 

 

75 mg/kg/day

males

966

545

0.5

325

133

0.5

(with impurities)

 

 

 

 

 

 

 

 

females

2469

1032

0.5

473

159

0.5

GROUP 7

 

 

 

 

 

 

 

150 mg/kg/day

males

1410

1001

0.5

415

186

0.5

(with impurities)

 

 

 

 

 

 

 

 

females

3443

1529

0.5

613

194

4

GROUP 8

 

 

 

 

 

 

 

300 mg/kg/day

males

7188a

6577a

0.5

715

411

0.5

(with impurities)

 

 

 

 

 

 

 

 

females

4662

2032

0.5

747

232

4

GROUP 9

 

 

 

 

 

 

 

300 mg/kg/day

males

1294

752

0.5

436

187

0.5

(without impurities)

 

 

 

 

 

 

 

 

females

6994

3810

0.5

1018

366

4

a includes outlying values for rat 93-6128.  Omitting the outlier yields an AUC of 1061 ng/ml hr and a Cmax of 470 mg/ml.

 

TBZZ/93/0063                                                       19

100

 

 


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