§
patients
receiving an optimal dose of
beta blocker or diltiazem and stabilised at this optimal regimen for at least 7 days.
§2-period, double-blind, crossover design
Exercise tests 2.5 to 3 hr after dosing
Both ranolazine and background Rx at peak
§Efficacy with 240 mg IR single
dose (N = 25)
15 on atenolol (90 ± 21 mg
qd)
10 on diltiazem (186 ± 19 mg qd)