Nitazenes, like this powder sample, are a class of synthetic opioids more potent than morphine and fentanyl. Joe Lamberti/The Washington Post via Getty Images Nitazenes are psychoactive substances, or ...

Researchers looked specifically at head-to-head randomized clinical trials of next-in-class cancer drugs against existing agents in the same class. Less than one-quarter of next-in-class cancer drugs ...

Ketamine should be made a class A drug because people wrongly assume it is “safer” at its current classification, a senior coroner has suggested. Alison Mutch warned that people were under a “false ...

Gleevec contains the drug imatinib, which belongs to a class of drugs called tyrosine kinase inhibitors (TKIs). Medications in the TKI drug class are targeted therapies. They affect specific proteins ...