Trifluridine and tipiracil (Lancever) have no effect. Is there any other medicine?

Trifluridine and tipiracil (Lonsurf) are drugs used to treat colorectal cancer. It consists of two active ingredients. Trifluridine belongs to a class of drugs called thymidine analogs. It works by stopping the growth of cancer cells. Tipiracil belongs to a class of drugs called thymidine phosphorylase inhibitors. It works by slowing down the body's breakdown of trifluridine. Although trifluridine is an effective drug, it does not work for all patients. Each person's constitution and disease may be different, and therefore may respond differently to medications.

If trifluridine and tipiracil are ineffective for a patient, the doctor may consider other options:1) Depending on the patient's specific situation, the doctor may choose other chemotherapy drugs. Treatment for colorectal cancer is often a combination of multiple drugs, so it may be possible to find a more suitable treatment among other drugs. 2) Targeted therapeutic drugs for colorectal cancer are also an option. These drugs can inhibit tumor growth through specific molecular mechanisms and therefore may show better efficacy in some patients. 3) In some cases, participating in a clinical trial for colorectal cancer may be an option. Clinical trials are often conducted to evaluate the efficacy and safety of a new drug or treatment regimen. If patients meet certain inclusion criteria, they may have the opportunity to try new treatments.

Most importantly, patients should talk to their doctors and inform them of the circumstances in which trifluridine and tipiracil are not effective. They will provide the most appropriate treatment recommendations based on the patient's personal circumstances and condition. At the same time, maintaining a positive attitude and following your doctor's instructions are also important steps.