Leqvio Drug Interactions: What to Avoid and What to Tell Your Doctor

One of the practical advantages of Leqvio (inclisiran) is its favorable drug interaction profile. Because of its unique mechanism of action, it avoids the common enzyme-based interaction pathways that affect most oral medications. Here's what the evidence says about Leqvio interactions and what your doctor needs to know before you start.

Does Leqvio Interact With Other Medications?

Based on current prescribing information and clinical data, no clinically significant drug-drug interactions have been identified for Leqvio. No formal clinical drug interaction studies have been conducted, but the pharmacological basis for interactions is very low, for the following reasons:

• Not a CYP450 substrate, inhibitor, or inducer. The cytochrome P450 enzyme system metabolizes the vast majority of prescription drugs. Leqvio does not use this pathway at all — it is broken down by nucleases into shorter nucleotide fragments, not by liver enzymes.
• Not a drug transporter substrate or inhibitor. Drug transporters (like P-gp and OATP) are another common source of drug interactions. Leqvio does not interact with these transporters.
• No effect on other drug levels. Population pharmacokinetic analyses showed that Leqvio had no clinically significant effect on atorvastatin or rosuvastatin levels when given together.

Does Leqvio Interact With Statins?

No. Leqvio is specifically designed to be used alongside statins, and there are no known adverse interactions between Leqvio and statins. In clinical trials, the majority of patients took Leqvio with atorvastatin or rosuvastatin. The two drugs complement each other — statins reduce cholesterol production, while Leqvio increases LDL receptor recycling. Together, they often achieve greater LDL-C reduction than either alone.

Does Leqvio Interact With Ezetimibe or Other Cholesterol Drugs?

No known interactions. Leqvio can be used alongside ezetimibe (Zetia), fibrates, and other lipid-lowering agents without concern for pharmacokinetic interactions. The cholesterol-lowering effects are additive rather than competitive.

Does Leqvio Interact With Food or Alcohol?

No. Unlike some statins (particularly lovastatin and simvastatin) that interact with grapefruit juice, Leqvio has no known food or beverage interactions. Grapefruit juice, alcohol, and other dietary factors do not affect Leqvio's metabolism or efficacy.

What About Heart Medications (Blood Pressure, Blood Thinners)?

No clinically significant interactions have been identified between Leqvio and:

• Blood pressure medications (ACE inhibitors, ARBs, beta-blockers, calcium channel blockers)
• Anticoagulants and antiplatelet agents (warfarin, aspirin, clopidogrel, NOACs)
• Diabetes medications (metformin, GLP-1 agonists, SGLT2 inhibitors, insulin)
• Other cardiovascular medications

Special Situations: Renal and Hepatic Impairment

While not a drug interaction per se, certain medical conditions can affect how your body handles Leqvio:

• Kidney disease: Patients with mild, moderate, or severe renal impairment have higher Leqvio plasma levels, but LDL-C reduction is similar to patients with normal kidney function. No dose adjustment is required.
• Liver disease: Mild hepatic impairment has minimal effect. Moderate hepatic impairment may reduce Leqvio's LDL-lowering effect. Leqvio has not been studied in severe hepatic impairment.

What to Tell Your Doctor Before Starting Leqvio

Even with a low drug interaction risk, always provide your doctor with a complete medication list. Be sure to mention:

• All prescription medications, including statins, blood pressure drugs, blood thinners, and diabetes medications
• Over-the-counter medications and vitamins (especially niacin, which can affect cholesterol)
• Herbal supplements (some can affect liver enzymes or cholesterol levels)
• Pregnancy status and any plans to become pregnant
• Any prior allergic reactions to injectable medications

For a full breakdown of side effects and warnings, read our guide on Leqvio side effects.

Ready to get your Leqvio injection? See how to find a clinic with Leqvio in stock near you.