What kind of drug is Mitotane?

Mitotane is a special anti-tumor drug that is an adrenocortical inhibitor and plays an irreplaceable role in the treatment of rare adrenocortical cancer (adrenal cancer). Unlike common chemotherapy drugs or targeted drugs, mitotane has a unique mechanism of action. It can selectively destroy adrenocortical cells, thereby inhibiting the synthesis of adrenocortical hormones and inhibiting the proliferation of tumor cells to a certain extent. This "dual effect" allows it to control tumor growth and relieve symptoms caused by excessive hormone secretion.

In terms of drug classification, mitotane is considered an adrenotoxic drug, but its clinical value cannot be ignored. Since adrenocortical cancer is a rare and highly aggressive malignant tumor, traditional treatments have limited effectiveness, and mitotane has become one of the few oral drugs that has been proven for a long time and is clearly recommended in international guidelines. It can not only be used as the main systemic treatment for advanced patients, but also play a role in postoperative adjuvant treatment to help delay recurrence.

Mitotane is unique in that it takes a longer time to reach effective concentrations in the body, so treatment is usually an ongoing process. In clinical application, doctors will adjust the dosage according to the patient's specific conditions so that it can maintain the drug's efficacy while controlling toxic and side effects. At the same time, the impact of mitotane on endocrine function also requires patients to undergo hormone replacement during treatment to avoid adverse effects caused by hormone deficiency.

As an old drug, mitotane is not as well-known as new targeted drugs, but its position in the treatment of adrenal cancer is still irreplaceable. With the deepening of research in recent years, people have a clearer understanding of its mechanism of action, and are gradually exploring the potential of combining it with other drugs.

Reference materials:https://go.drugbank.com/drugs/DB00648