Table 3. Doses and early effects of foundational therapies in randomized controlled trials.
Drug name | Trial name | Ref. # | Starting dose | Steps of titration | Target dose | Mean dose achieved in RCTs | Proportion reaching target dose | Mean dose at earliest time of efficacy (% of target dose) | Earliest time of efficacy |
Enalapril | SOLVD | 34, 36 | 2.5-5 mg BID | 44960 | 10 mg BID | 16.6 mg/day | 49% | NR | 30 days |
Candesartan | CHARM-low LVEF | 41, 42 | 4-8 mg QD | 44960 | 32 mg QD | 24 mg/day | 60% | 8.5 mg QD (26.6%) | 28 days |
Carvedilol | COPERNICUS | 50, 54 | 3.125 mg BID | 4 | 25 mg BID | 37 mg/day | 65% | 6.5 mg BID (26%) | 28 days |
Eplerenone | EMPHASIS-HF | 42, 55 | 25 mg QD | 2 | 50 mg QD | 42 mg/day | 85% | 27.6 mg QD (55.2%) | 28 days |
Eplerenone | EPHESUS | 58, 59 | 25 mg QD | 2 | 50 mg QD | 42.6 mg/day | NR | 25 mg QD (50%) | 30 days |
Sacubitril/valsartan | PARADIGM-HF | 6, 48 | 49/51 mg BID | 2 | 97/103 BID | 182 mg/193 mg/day | NR | NR (Most patients maintained at target dose) | 30 days |
Dapagliflozin | DAPA-HF | 7, 69 | 10 mg QD | 1 | 10 mg QD | 9.8 mg/day | 98.1% | 10 mg QD (100%) | 28 days |
Empagliflozin | EMPEROR-Reduced | 8, 70 | 10 mg QD | 1 | 10 mg QD | NR | NR | 10 mg QD (100%) | 28 days |
BID, twice daily; NR, not reported; QD, once daily; Ref, reference.