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Atorvastatin (Lipitor)

University of Chicago · FDA-approved active Small molecule

Atorvastatin inhibits HMG-CoA reductase, the rate-limiting enzyme in cholesterol synthesis, thereby reducing LDL cholesterol levels in the blood.

Atorvastatin inhibits HMG-CoA reductase, the rate-limiting enzyme in cholesterol synthesis, thereby reducing LDL cholesterol levels in the blood. Used for Hypercholesterolemia (primary and secondary prevention), Coronary heart disease and acute coronary syndromes, Stroke prevention in high-risk patients.

At a glance

Generic nameAtorvastatin (Lipitor)
Also known asLipitor, ATV (Lipitor ®)
SponsorUniversity of Chicago
Drug classHMG-CoA reductase inhibitor (statin)
TargetHMG-CoA reductase
ModalitySmall molecule
Therapeutic areaCardiovascular
PhaseFDA-approved

Mechanism of action

By blocking HMG-CoA reductase, atorvastatin decreases hepatic cholesterol production and upregulates LDL receptors on liver cells, enhancing clearance of LDL cholesterol from circulation. This leads to reduced plasma LDL levels and decreased cardiovascular risk. It also has modest effects on triglycerides and HDL cholesterol.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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