You should contact the study doctor as soon as the side effect happens, and follow any instructions that he or she provides. The study doctor may determine that you need additional procedures or medicines to help manage the side effects. Additional details of what you should do if you experience a side effect may be explained in the informed consent document for your study.
All side effects should be reported to the study doctor, even if you believe the side effect is mild or that it wasn’t caused by the study medicine. Contact information for the study doctor, including a 24-hour emergency contact number, can be found on study materials you received. These materials include the informed consent document and a medical emergency contact card.