Clinical trial participation is voluntary throughout the entire trial. If you do enroll in a clinical trial, you have the right to leave at any time for any reason. If you do decide to leave a clinical trial, there are some steps you should take for your safety and for the research team.
Read below to learn more about leaving a clinical trial.
Cancer Council NSW: If you leave a trial, you will receive standard of care treatment
Washington University: Talking to the research team if you decide to leave a trial is important so they can help you safely stop taking the study medication and so you can let them know if they can still use your health data
Last Modified on November 3, 2025