Role of independent data-monitoring committees in randomized clinical trials sponsored by the National Cancer Institute

Autor: Malcolm A. Smith, Larry Rubinstein, Edward L. Korn, Richard Simon, Richard S. Ungerleider
Rok vydání: 1997
Předmět:
Zdroj: Journal of Clinical Oncology. 15:2736-2743
ISSN: 1527-7755
0732-183X
DOI: 10.1200/jco.1997.15.7.2736
Popis: PURPOSE To describe the rationale for independent data monitoring committees (DMCs) for National Cancer Institute (NCI)-sponsored phase III cooperative group clinical trials. DESIGN We review the necessity for interim monitoring of outcome data during the course of randomized clinical trials and summarize the reasons for establishing DMCs with requisite expertise and with appropriate independence from study investigators. RESULTS The important components of the policy for cooperative group DMCs are described with a focus on the makeup of these bodies and on the complementary roles of study committee leadership and DMCs in protecting patient safety during the conduct of randomized clinical trials. CONCLUSION The cooperative group DMCs that are independent of the study committees and that have the requisite expertise to examine accumulating data and to base decisions on monitoring guidelines that are specified in advance by the study committee provide a body able to protect patient safety, to protect the integrity of the clinical experiments on which patients have consented to participate, and to assure the public that conflicts of interest do not compromise either patient safety or trial integrity.
Databáze: OpenAIRE