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Atorvastatin and Lisinopril to Prevent Radiation-Induced Heart Disease in Cancer Patients undergoing Radiation to the Thorax, Abdomen, Chest Wall or Spine

Trial Status: active

This phase II trial tests the effect of atorvastatin and lisinopril on radiation-related decreases in blood flow to the heart in cancer patients receiving radiation to the thorax, abdomen, chest wall or spine. Radiation therapy (RT) uses high energy x-rays, particles, or radioactive seeds to kill cancer cells and shrink tumors and RT to the chest may cause changes in the blood vessels of the heart. Some patients with severe changes may develop radiation-induced heart disease. Atorvastatin, a type of hydroxymethylglutaryl-coenzyme A reductase inhibitor and a type of statin, blocks an enzyme that helps make cholesterol in the body. It also causes an increase in the breakdown of cholesterol and reduces the risk of heart disease in patients with high cholesterol. Lisinopril, a type of angiotensin-converting enzyme (ACE) inhibitor, blocks certain enzymes that cause blood vessels to constrict (narrow). This relaxes the blood vessels thereby lowering blood pressure. Both atorvastatin and lisinopril are approved to treat heart disease and may be prescribed when patients develop heart changes after RT or chemotherapy. Giving atorvastatin and lisinopril at the time of radiation may prevent blood vessel changes in the heart and reduce the risk of radiation-induced heart disease in cancer patients receiving RT to the thorax, abdomen, chest wall or spine.