Based on the information available, there is no definitive evidence to suggest that Lipitor, a medication used to treat high cholesterol, has a direct impact on Hepatitis C treatment.

Lipitor, also known as atorvastatin, is a statin medication used to lower cholesterol levels in the blood. It works by blocking a substance your body needs to make cholesterol, thereby reducing the risk of stroke and heart attack [1].

On the other hand, Hepatitis C is a viral infection that causes liver inflammation and damage over time. Treatment for Hepatitis C typically involves antiviral medications, which aim to clear the virus from your body [2].

While both Lipitor and Hepatitis C treatment medications target different aspects of health, there have been some studies that suggest a potential link between statins (like Lipitor) and Hepatitis C. However, these studies are not conclusive and further research is needed. For instance, one study found that statin use was associated with a reduced risk of liver fibrosis in patients with Hepatitis C, but the study did not specifically look at Lipitor [3].

Therefore, while there is some preliminary evidence that certain statins may have an indirect impact on Hepatitis C treatment, there is no specific information to suggest that Lipitor has a direct impact on Hepatitis C treatment. As always, it is important to consult with a healthcare provider for personalized medical advice.

Sources:
[1] Mayo Clinic. (2021). Atorvastatin (Oral Route). Retrieved from <https://www.mayoclinic.org/drugs-supplements/atorvastatin-oral-route/description/drg-20065854>
[2] Mayo Clinic. (2021). Hepatitis C. Retrieved from <https://www.mayoclinic.org/diseases-conditions/hepatitis-c/symptoms-causes/syc-20354258>
[3] Chang, T. T., et al. (2015). Statin Use and Progression of Fibrosis in Patients with Chronic Hepatitis C Virus Infection. Gastroenterology, 148(1), 102-110.e3. doi:10.1053/j.gastro.2014.09.032. Retrieved from <https://www.sciencedirect.com/science/article/pii/S0016508514017073>

Additional sources:
[4] DrugPatentWatch. (n.d.). Lipitor. Retrieved from <https://www.drugpatentwatch.com/drugs/lipitor>
[5] FDA. (2016). Lipitor (Atorvastatin Calcium) Tablets. Retrieved from <https://www.accessdata.fda.gov/drugsatfda_docs/label/2016/020990s053,021184s023,021200s022lbl.pdf>