Scholars@Duke
Xiaofei Wang

Xiaofei Wang

Professor of Biostatistics & Bioinformatics
Biostatistics & Bioinformatics, Division of Biostatistics
xiaofei.wang@duke.edu
Duke Box 2721, Durham, NC 27710
2424 Erwin Road Suite 1102, 11080 Hock Plaza, Duke Box 272, Durham, NC 27705

Overview

Survival Analysis
Causal Inference
Design and Analysis of Clinical Trials
Methods for Diagnostic and Predictive Medicine
Analysis of Data from Multiple Sources

Current Appointments & Affiliations

Professor of Biostatistics & Bioinformatics · 2021 - Present Biostatistics & Bioinformatics, Division of Biostatistics, Biostatistics & Bioinformatics
Member of the Duke Cancer Institute · 2015 - Present Duke Cancer Institute, Institutes and Centers

Recent Publications

Statistical inference for heterogeneous treatment effect with right-censored data from synthesizing randomized clinical trials and real-world data.

Journal Article Biometrics · October 8, 2025 The heterogeneous treatment effect plays a crucial role in precision medicine. There is evidence that real-world data, even subject to biases, can be employed as supplementary evidence for randomized clinical trials to improve the statistical efficiency of ... Full text Link to item Cite

Biomarker-guided adaptive enrichment design with threshold detection for clinical trials with time-to-event outcome.

Journal Article J Biopharm Stat · October 2025 Biomarker-guided designs are increasingly used to evaluate personalized treatments based on patients' biomarker status in Phase II and III clinical trials. With adaptive enrichment, these designs can improve the efficiency of evaluating the treatment effec ... Full text Link to item Cite
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Recent Grants

AFT-57 Trials (5d)

ResearchPrincipal Investigator · Awarded by Alliance Foundation Trials, LLC · 2023 - 2028

Methods to improve efficiency and robustness of clinical trials using information from real-world data with hidden bias

ResearchPrincipal Investigator · Awarded by Food and Drug Administration · 2023 - 2026

Alliance NCORP Research Base

ResearchPrincipal Investigator · Awarded by Alliance NCTN Foundation · 2020 - 2026

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Education, Training & Certifications

University of North Carolina, Chapel Hill · 2003 Ph.D.