Lipitor is a prescription medication used to lower cholesterol levels in the blood. It is a type of statin drug that works by blocking the production of cholesterol in the liver [2]. According to the drug patent watch website, Lipitor has been shown to be effective in reducing cholesterol levels in clinical trials [1]. The medication is prescribed to people who have high levels of LDL (bad) cholesterol and/or triglycerides, and who have a high risk of developing heart disease [2].

The effectiveness of Lipitor in reducing cholesterol levels has been demonstrated in various studies. According to a study published in the Journal of Clinical Lipidology, Lipitor was found to be effective in reducing LDL cholesterol levels by an average of 39% [3]. Another study published in the Journal of the American College of Cardiology found that Lipitor was effective in reducing LDL cholesterol levels by an average of 54% [4].

It is important to note that Lipitor is not a cure for high cholesterol, and it must be taken regularly as prescribed by a healthcare provider to maintain healthy cholesterol levels [2]. Additionally, like all medications, Lipitor may cause side effects, such as muscle pain, liver damage, and an increased risk of diabetes [2].

In conclusion, Lipitor has been shown to be effective in reducing cholesterol levels in clinical trials and various studies. However, it is important to take Lipitor as prescribed by a healthcare provider and to be aware of potential side effects [1][2][3][4].

Sources:
[1] https://www.drugpatentwatch.com/p/tradename/LIPITOR
[2] https://www.webmd.com/drugs/2/drug-3330/lipitor-oral/details
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4061103/
[4] https://www.sciencedirect.com/science/article/pii/S0735109704000276