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Karen Ama-Serwa Chachu

Associate Professor of Medicine
Medicine, Gastroenterology
40 Duke Medicine Circle, Durham, NC 27710

Current Appointments & Affiliations


Associate Professor of Medicine · 2024 - Present Medicine, Gastroenterology, Medicine

Recent Publications


AGA Clinical Practice Guideline on the Role of Biomarkers for the Management of Crohn's Disease.

Journal Article Gastroenterology · December 2023 BACKGROUND & AIMS: Biomarkers are used frequently for evaluation and monitoring of patients with Crohn's disease (CD). This American Gastroenterological Association (AGA) guideline is intended to support practitioners in decisions about the use of biomarke ... Full text Link to item Cite

AGA Clinical Practice Guideline on the Role of Biomarkers for the Management of Ulcerative Colitis.

Journal Article Gastroenterology · March 2023 BACKGROUND & AIMS: Biomarkers are used frequently for noninvasive monitoring and treatment decision making in the management of patients with ulcerative colitis (UC). This American Gastroenterological Association (AGA) guideline is intended to support prac ... Full text Link to item Cite
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Recent Grants


A Study of the Efficacy and Safety of Guselkumab in Participants with Moderately to Severely Active Ulcerative Colitis

Clinical TrialPrincipal Investigator · Awarded by Janssen Research & Development, LLC · 2020 - 2022

Protocol CNTO1275CRD3007

Clinical TrialPrincipal Investigator · Awarded by Janssen Research & Development, LLC · 2019 - 2022

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Education, Training & Certifications


Washington University, School of Medicine · 2009 Ph.D.
Washington University, School of Medicine · 2009 M.D.