Table 3. Number of VS411 capsules required for each study arm.

Dosing Arm	VS411-A	VS411-B	VS411-C	VS411-D
ddI a 400 mg/HC b 600 mg	2			1
ddI 200 mg/HC 600 mg	1	1		1
ddI 200 mg/HC 300 mg	1			2
ddI 400 mg/HC 300 mg	1		1	1
ddI 200 mg/HC 900 mg	1	2

^addI  =  didanosine.

^bHC  =  hydroxycarbamide.