Variables with time-varying effects and the Cox model: Illustration with the role of estrogen receptor status in breast cancer No significant financial relationships to disclose. This is an ASCO ...

A protocol deviation or violation is any departure from the study procedures or treatment plans as specified in the IRB-approved protocol. Protocol deviations occur when an investigator does not ...

Protocol deviations can be extremely costly to clinical trials - both financially and with patient safety. In some cases, ...

This study used surveys and live interviews. Forty-one major industry and National Cancer Institute Network groups (sponsors) overseeing anticancer treatment trials open in the United States from ...

As the purpose of a clinical trial is to determine safety and effectiveness of a treatment, it is imperative that the rules of the trial be followed exactly. If there are Instances of "Protocol Not ...

The CAP Cancer Reporting Protocols provide guidelines for doctors to follow when reporting cancer cases. The protocols collect essential data elements and ensure that all cases are reported ...