NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,107 terms related to cancer and medicine.
- phase II/III clinical trial
- listen (fayz … KLIH-nih-kul TRY-ul)
- A study that tests how well a new treatment works for a certain type of cancer or other disease and compares the new treatment with a standard treatment. Phase II/III clinical trials may also provide more information about the safety and side effects of the new treatment. Combining phases II and III may allow research questions to be answered more quickly or with fewer patients.