Tier 1 - DrugEffectProfile317 profiles - 214 classes

Drug Atlas

Lisinopril

acei - RxNorm 29046

Last refresh
2026-04-14
v1

Competitive inhibitor of angiotensin-converting enzyme → ↓ angiotensin II → vasodilation (↓SBP + ↓afterload) + ↓ aldosterone (mild K+ rise, mild hemodynamic Cr rise)

Start dose
5 mg
Target dose
20 mg
Frequency
daily
Half-life
12h

Effect curves (4)

sbp

loglinear
mg_daily -> mmHg
-9.1
mmHg
CI 95%
-10.2 to -8
N patients
40,000
Onset
2h
Steady state
14d

Source: meta analysis - law_bmj_2003 - certainty: HIGH

HTN patients pooled across 354 RCTs, SBP ≥ 140

Phenotype modifiers (2)
  • x0.65black_race_monotherapy - ALLHAT + guidelines: ACEi monotherapy has attenuated BP effect in Black patients; combine with thiazide or CCB
  • x1.15chronic_kidney_disease - Volume-overloaded CKD patients tend to respond more robustly

dbp

loglinear
mg_daily -> mmHg
-5.5
mmHg
CI 95%
-6.3 to -4.7
N patients
40,000
Onset
2h
Steady state
14d

Source: meta analysis - law_bmj_2003 - certainty: HIGH

HTN patients pooled across 354 RCTs

k

fixed_effect
mg_daily -> mmol/L
+0.15
mmol/L
CI 95%
0.08 to 0.22
N patients
3,164
Onset
48h
Steady state
14d

Source: pivotal rct - atlas_1999 - certainty: HIGH

HFrEF NYHA II–IV patients in ATLAS

Phenotype modifiers (3)
  • x2egfr < 60 - Impaired renal K excretion amplifies ACEi-mediated K retention
  • x3egfr < 30 - Severe CKD — high hyperkalemia risk; prefer ARB or MRA alternative
  • x2.5on_mra - Additive K retention with spironolactone / eplerenone

egfr

fixed_effect
mg_daily -> ml/min/1.73m2
-3.5
ml/min/1.73m2
CI 95%
-5.1 to -1.9
N patients
3,164
Onset
24h
Steady state
21d

Source: pivotal rct - atlas_1999 - certainty: MODERATE

HFrEF patients on lisinopril — expected hemodynamic dip, stabilizes by week 3

Phenotype modifiers (1)
  • x5bilateral_ras_or_solitary_kidney_ras - RAAS blockade in RAS removes efferent arteriolar tone → severe GFR drop (absolute contraindication)

Drug interactions (4)

sacubitril/valsartancontraindication

Bradykinin accumulation → angioedema

-> Do not co-administer. 36-hour washout required when switching to ARNI.

aliskirencontraindication

Dual RAAS blockade → hyperkalemia + AKI

-> Avoid combination, especially in diabetics (ALTITUDE trial stopped early)

potassium_supplementcaution

Additive hyperkalemia

-> Hold K supplements unless K+ < 3.5; monitor K+ weekly at start

nsaidcaution

Attenuated BP effect + AKI risk + hyperkalemia

-> Avoid chronic NSAID; use acetaminophen instead

Contraindications (3)

  • -angioedema history[acc_aha_hfsa_2022]
  • -pregnancy[fda_pregnancy_x]
  • -bilateral renal artery stenosis[acc_aha_hfsa_2022]

Kinetics

Half-life
12h
Steady state
2d
Renal cleared
100%
Hepatic cleared
0%