New Cardiovascular Drugs Approved in the Past Five Years
The most clinically significant cardiovascular drugs approved in the past five years include SGLT2 inhibitors (empagliflozin, canagliflozin, dapagliflozin) and GLP-1 receptor agonists (semaglutide, liraglutide, dulaglutide) with proven cardiovascular mortality reduction, along with the angiotensin receptor-neprilysin inhibitor valsartan/sacubitril and the If-channel inhibitor ivabradine for heart failure. 1, 2, 3
SGLT2 Inhibitors with Cardiovascular Indications
These agents represent a paradigm shift in cardiovascular risk reduction, demonstrating benefits beyond glycemic control:
Empagliflozin
- FDA-approved for cardiovascular death reduction in patients with type 2 diabetes and established cardiovascular disease 1
- Reduced cardiovascular death by 38% (HR 0.62,95% CI 0.49-0.77) in the EMPA-REG OUTCOME trial 1
- Reduced the composite outcome of MI, stroke, and cardiovascular death by 14% (HR 0.86,95% CI 0.74-0.99) 1
- Dosing: 10 mg or 25 mg once daily 1
Canagliflozin
- Demonstrated significant reduction in cardiovascular death, MI, or stroke (HR 0.86,95% CI 0.75-0.97) in combined CANVAS program analysis 1
- Critical caveat: Associated with increased risk of lower-limb amputation (HR 1.97,95% CI 1.41-2.75), requiring careful patient selection and monitoring 1
- Dosing: 100 mg or 300 mg once daily 1
Dapagliflozin
- Approved for cardiovascular risk reduction in patients with type 2 diabetes and multiple cardiovascular risk factors 1
- Part of the three FDA-approved SGLT2 inhibitors with proven cardiovascular benefit 1
GLP-1 Receptor Agonists with Cardiovascular Benefits
Not all GLP-1 receptor agonists provide cardiovascular benefit—this is NOT a class effect. Only specific agents have demonstrated mortality reduction in cardiovascular outcomes trials. 2, 4
Semaglutide (Injectable)
- FDA-approved to reduce major adverse cardiovascular events including heart attack 1, 2
- Reduced primary composite outcome by 26% (HR 0.74,95% CI 0.58-0.95) in SUSTAIN-6 trial 1, 2
- Preferred agent for once-weekly dosing and greater cardiovascular risk reduction 2
- Dosing: 0.5 mg or 1.0 mg subcutaneously once weekly 1
- Gastrointestinal side effects occur in 15-20% but are typically transient 2
Liraglutide
- Reduced cardiovascular death by 22% (HR 0.78,95% CI 0.66-0.93) in LEADER trial 1, 2
- Reduced primary composite outcome from 14.9% to 13.0% (HR 0.87,95% CI 0.78-0.97) 1, 2
- Preferred for patients with chronic kidney disease (eGFR <60 mL/min/1.73 m²) due to greater MACE reduction in this subgroup 2
- Dosing: 1.8 mg subcutaneously once daily 1
Dulaglutide
- Demonstrated cardiovascular benefit in large cardiovascular outcomes trials 1, 2
- Included in guideline recommendations for patients with established atherosclerotic cardiovascular disease 1, 2
- Dosing: 0.75 mg to 1.5 mg subcutaneously once weekly 1
Agents WITHOUT Proven Cardiovascular Benefit
- Lixisenatide, exenatide, and albiglutide showed neutral or non-significant results in cardiovascular outcomes trials 1, 4
- These should NOT be selected when cardiovascular risk reduction is the goal 4
Heart Failure Medications
Valsartan/Sacubitril (Angiotensin Receptor-Neprilysin Inhibitor)
- First-in-class combination approved for heart failure with reduced ejection fraction (HFrEF) 3
- Reduces cardiovascular death and heart failure hospitalization 3
- Represents a novel mechanism combining angiotensin receptor blockade with neprilysin inhibition 3
Ivabradine (If-Channel Inhibitor)
- FDA-approved for chronic HFrEF in patients with elevated heart rate 3
- Reduces cardiovascular death and heart failure hospitalization 3
- Mechanism: Selectively inhibits the If current in the sinoatrial node, reducing heart rate without negative inotropic effects 3
Mineralocorticoid Receptor Antagonist
Finerenone
- Non-steroidal mineralocorticoid receptor antagonist approved for patients with type 2 diabetes and chronic kidney disease 1
- Reduces cardiovascular outcomes and CKD progression 1
- Key advantage: Lower risk of hyperkalemia compared to spironolactone 1
Lipid-Lowering Agents
PCSK9 Inhibitors (Evolocumab, Alirocumab)
- Monoclonal antibodies that dramatically lower LDL cholesterol 5
- Provide incremental cardiovascular risk reduction in high-risk patients who cannot achieve LDL targets with statins and ezetimibe 5
- Represent biological agents (BLAs) rather than traditional small molecules 6
Bempedoic Acid
- ATP citrate lyase inhibitor approved for LDL cholesterol reduction 7
- Recent label expansion based on cardiovascular outcomes data 7
- Advantage: Does not cause myalgias like statins, useful for statin-intolerant patients 7
Inclisiran (siRNA Therapy)
- Small interfering RNA targeting PCSK9 synthesis 5
- Administered twice yearly after initial loading doses 5
- Represents novel biological approach to lipid management 6, 5
Hypertension Agents
Nebivolol
- Cardioselective beta-blocker with vasodilatory properties through nitric oxide-induced vasodilation 1
- Dosing: 5-40 mg once daily 1
- Preferred in patients requiring beta-blockade with concurrent vasodilation 1
Clinical Algorithm for Drug Selection
For patients with type 2 diabetes and established cardiovascular disease:
- First priority: SGLT2 inhibitor (empagliflozin preferred for mortality reduction) OR GLP-1 receptor agonist (semaglutide or liraglutide) 1, 2
- Consider combination therapy with both an SGLT2 inhibitor and GLP-1 receptor agonist for maximal cardiovascular and renal protection 1
- For chronic kidney disease: Add finerenone if eGFR permits 1
For heart failure with reduced ejection fraction:
- Foundation: Valsartan/sacubitril (replacing ACE inhibitor or ARB) 3
- Add ivabradine if heart rate remains ≥70 bpm despite beta-blocker optimization 3
- Add SGLT2 inhibitor (dapagliflozin or empagliflozin) regardless of diabetes status 1
For high cardiovascular risk requiring aggressive LDL lowering:
- Maximize statin therapy first 5
- Add ezetimibe if LDL target not achieved 5
- Add PCSK9 inhibitor or inclisiran for further LDL reduction in very high-risk patients 7, 5
- Consider bempedoic acid for statin-intolerant patients 7
Critical Pitfalls to Avoid
- Do not assume class effects: Cardiovascular benefits of GLP-1 receptor agonists are agent-specific, not universal across the class 2, 4
- Monitor for amputations with canagliflozin: This SGLT2 inhibitor carries unique amputation risk requiring foot care vigilance 1
- Avoid thiazolidinediones in heart failure: These agents consistently increase heart failure risk and should be avoided in symptomatic patients 1
- Document cardiovascular disease explicitly when prescribing semaglutide or liraglutide to facilitate insurance approval, citing FDA-approved cardiovascular indications 2
- Titrate GLP-1 receptor agonists slowly to minimize gastrointestinal side effects, which affect 15-20% of patients 2