What Are Repurposed Drugs for Cancer Therapy? Drug repurposing, also called drug repositioning, involves finding new medical uses for already-approved Should Patients Consider Repurposed Cancer Drugs? From Metformin and Aspirin to AI-powered drug discovery, the field of oncology drug repurposing is rapidly FAQs About Repurposed Drugs for Cancer Therapy 1 What are repurposed drugs in cancer treatment?

When a company discovers a new drug, it invests significant resources into: Drug discovery Laboratory development Many experimental drugs never reach the market, so successful medicines also help offset Continued Research Many companies continue researching additional uses, improved formulations, or combination They Don't Repeat Drug Discovery The active ingredient has already been researched extensively. Examples include: Certain medicines with a narrow therapeutic range Specific formulations that are not

certain forms of EGFR-mutated non-small cell lung cancer (NSCLC), but they are not interchangeable drugs Both drugs interrupt EGFR signaling, but they have different molecular targeting profiles. EGFR testing is essential because neither drug is intended simply for any person with lung cancer. Neither medicine should be selected from a simple drug comparison alone. Which drug is newer, Vizimpro or Tagrisso?