Insulin potentiation therapy (IPT) is an unproven alternative cancer treatment using insulin as an adjunct to low-dose chemotherapy. It was promoted by a paper in the controversial and non-peer reviewed journal Medical Hypotheses. It is not an evidence-based cancer treatment, and the costs of IPT are not covered by health insurance.

According to Quackwatch, "Insulin Potentiation Therapy (IPT) is one of several unproven, dangerous treatments that is promoted by a small group of practitioners without trustworthy evidence that it works."

History

It was developed by Donato Perez Garcia, MD in 1930. Originally, Garcia targeted syphilis, and later tried the treatment for chronic degenerative diseases and some types of cancer.

Method

Generally, a dose of insulin is injected into a vein, followed by a much lower dose of a chemotherapy drug. Lab research indicates that there is not even a theoretical possibility of it being an effective treatment for most cancers.