Phase I trials check if a new remedy is secure and search for the great manner to present the remedy. Doctors additionally search for symptoms and symptoms that most cancers responds to the brand new remedy. Phase II trials check if one type of most cancers responds to the brand new remedy. Phase III trials check if a new remedy is higher than a fashionable remedy. Phase IV trials locate more facts approximately long-time period advantages and aspect effects. Most of the time, while you're taking component in a scientific trial, you'll best be in that one section of the study. Treatments pass via the phases, however sufferers do not. The scientific trials method is designed to ensure that new remedies are higher than present therapies. If your care team recommends which you be part of a scientific trial, they've decided that the trial is the great remedy choice for you.