Length of time: Several months Benefits of participating: Because most Phase 1 clinical trial participants are healthy volunteers, they may not personally benefit from the trial. Instead, they are ...

Clinical trials testing new treatments for people are divided into different stages, called phases. Early phase trials include phase 0, 1 and 2. They usually look at whether a drug is safe and what ...

There are several stages, or “phases,” of a clinical trial. Each new phase builds on information from previous stages. You might qualify for a certain phase of a trial because of the state of ...

Key Facts. Clinical trials move through four structured phases, from safety testing to long-term effects. Adaptive, basket, and umbrella trials are making cancer research faster and more flexible.

What are the Four Phases of Clinical Research? "Clinical research is unique in that clinical trials have specific, designated phases," Dr. Saratsis explained. "A clinical trial of a particular cancer ...

The four phases help to ensure the trial's safety and effectiveness. Clinical trials refer to medical research that involves testing new treatments on people. Skip to content ...