- Have taken LPV/r for at least 60 consecutive days prior to study entry and taken the same dose twice daily for at least 14 days prior to study entry. Women switching from capsule formulation LPV/r to new tablet formulation of 200mg/50 mg LPV/r must be taking twice-daily doses of this formulation, for a total daily dose of 800 mg/200 mg LPV/r, for at least 7 days prior to study entry.