Details
Methods project to develop and evaluate a method to incorporate regression adjustment to control for confounding in a group sequential design framework, including a simulation study comparing the new approach to existing approaches.
Additional Information
Contributors
Andrea J. Cook, PhD; Biostatistics Unit, Group Health Research Institute, Seattle WA
Ram C. Tiwari, PhD; Office of Biostatistics, Center for Drug Evaluation and Research, FDA, Silver Spring, MD
Robert D. Wellman, MS; Biostatistics Unit, Group Health Research Institute, Seattle, WA
Susan R. Heckbert, MD, PhD; Departments of Epidemiology and Pharmacy, University of Washington, Seattle, WA and Group Health Research Institute, Seattle, WA
Lingling Li, PhD; Department of Population Medicine, Harvard Pilgrim Health Care Institute and Harvard Medical School, Boston, MA
Patrick J. Heagerty, PhD; Department of Biostatistics, University of Washington, Seattle, WA
Tracey L. Marsh, MS; Group Health Research Institute, Seattle, WA
Jennifer C. Nelson, PhD; Biostatistics Unit, Group Health Research Institute, Seattle, WA and Department of Biostatistics, University of Washington, Seattle, WA