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Sean Wei Xiang Ong

University of Melbourne and Peter Doherty Institute for Infection and Immunity

30H-index
145Paper Count
9.4KCitation Count
Published Papers 63
Publication Date
Hierarchical composite endpoints provide a flexible framework to ensure clinical trials measure outcomes important to all stakeholders
err2026-04-22
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PREAI
errSean W X Ong, PhD; Robert K Mahar, PhD; Chris J Selman, PhD; Ruxandra Pinto, PhD; Joshua S Davis, PhD; Robert A Fowler, MDCM; Steven Y C Tong, PhD; Nick Daneman, MD
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Assessing the feasibility of a platform trial for Gram negative bloodstream infections: results from the vanguard phase of BALANCE
err2025-12-04
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errOAAI
errDaneman, Nick; Johnstone, Jennie; Lee, Todd C.; Macfadden, Derek R.; McDonald, Emily G.; Morpeth, Susan C.; Ong, Sean W. X.; Paterson, David L.; Pinto, Ruxandra L.; Rishu, Asgar; Rogers, Benjamin A.; Yahav, Dafna; Coburn, Bryan; Daley, Peter; Das, Pavani; Fiest, Kirsten; Findlater, Aidan; Fralick, Mike; George, Mithun; Kandel, Christopher; Malavade, Archana; Powis, Jeff; Somayaji, Ranjani; Fowler, Robert
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Navigating the Challenges in Staphylococcus aureus Bloodstream Infection
err2025-12-02
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PREAI
errHadar Mudrik-Zohar; Sean W.X. Ong; Todd C. Lee; Steven Y.C. Tong
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Comparing different methods for analyzing hierarchical composite endpoints: two illustrative case studies with post-hoc analyses of the BALANCE and CAMERA2 randomized clinical trials.
err2025-11-28
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errOAAI
errSean W.X. Ong; Ruxandra Pinto; Robert K. Mahar; Neta Petersiel; Robert A. Fowler; Joshua S. Davis; Nick Daneman; Steven Y.C. Tong
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Accounting for non-adherence to assigned antibiotic treatment duration for bloodstream infection (BALANCE): a post-hoc analysis of a randomised clinical trial
err2025-11-11
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PREAI
errSean W X Ong; Ruxandra Pinto; Robert K Mahar; Asgar Rishu; Joshua S Davis; Robert A Fowler; Steven Y C Tong; Nick Daneman
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Clinician survey for the management of central venous catheter-related bloodstream infection: catheter retention versus replacement
err2025-09-29
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PREAI
errBuskandar, Fahad; Fowler, Robert A.; Johnstone, Jennie; Lee, Todd C.; MacFadden, Derek R.; McDonald, Emily G.; Oliver, Matthew J.; Ong, Sean W. X.; Paterson, David; Pinto, Ruxandra; Rishu, Asgar; Rogers, Ben; Yahav, Dafna; Daneman, Nick
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Funding and geographical distribution of clinical trials in infectious diseases
err2025-09-27
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PREAI
errHadrien Moffroid; Esmita Charani; Christina Blagojevic; Aliya Bryce; Aaron Ovadia; Matthew Slater; Daire Pryal; Rodrigo Escobar Careaga; Arvind Yerramilli; Nick Daneman; Steven Y.C. Tong; Sean W.X. Ong
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Modeling Antibody Kinetics Post-mRNA Booster Vaccination and Protection Durations Against SARS-CoV-2 Infection
err2025-08-06
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errLuis J. Ponce; Yuqian Wang; Ananya Singh; Hoong Kai Chua; Marc Chen; Pei Xiang Hor; Chiew Yee Loh; Xuan Ying Poh; Suma Rao; Po Ying Chia; Sean W. X. Ong; Tau Hong Lee; Ray J. H. Lin; Clarissa Lim; Jefanie Teo; Yun Shan Goh; Keisuke Ejima; on behalf of the NCID Study Group; on behalf of the COVID-19 Cohort Study Group
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Clinical course of patients with bloodstream infections enrolled in the BALANCE clinical trial
err2025-08-01
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errOAAI
errOng, Sean W. X.; Pinto, Ruxandra; Rishu, Asgar; Tong, Steven Y. C.; Fowler, Robert A.; Daneman, Nick
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Adjunctive Fosfomycin for the Treatment of Staphylococcus aureus Bacteremia: A Pooled Post Hoc Analysis of Individual Participant Data From 2 Randomized Trials
err2025-07-16
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errFrancesc Escrihuela-Vidal; Sean W X Ong; Isabel Oriol; Sara Grillo; Miquel Pujol; Natàlia Pallarès; Cristian Tebé; Kuan Liu; Jose M Miró; Steven Y C Tong; Jordi Carratalà; null
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Making Sense of Hierarchical Composite End Points in Randomized Clinical Trials-A Primer for Infectious Diseases Clinicians and Researchers
err2025-07-01
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errOAAI
errOng, Sean W. X.; Mahar, Robert K.; Selman, Chris J.; Pinto, Ruxandra; Davis, Joshua S.; Fowler, Robert A.; Tong, Steven Y. C.; Daneman, Nick
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Cefazolin vs. antistaphylococcal penicillins for the treatment of methicillin-susceptible Staphylococcus aureus bacteraemia: a systematic review and meta-analysis
err2025-05-09
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errOAAI
errConnor Prosty; Dean Noutsios; Todd C. Lee; Nick Daneman; Joshua S. Davis; Nynke G.L. Jager; Nesrin Ghanem-Zoubi; Anna L. Goodman; Achim J. Kaasch; Ilse Kouijzer; Brendan J. McMullan; Emily G. McDonald; Steven Y.C. Tong; Sean W.X. Ong
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Reporting of sociodemographic characteristics of trial participants in infectious diseases clinical trials—a systematic review
err2025-05-06
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errOAAI
errSean W.X. Ong; Christina Blagojevic; Aliya Bryce; Aaron Ovadia; Matthew Slater; Daire Pryal; Rodrigo Escobar Careaga; Hadrien Moffroid; Arvind Yerramilli; Esmita Charani; Nick Daneman; Steven Y.C. Tong
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Identifying heterogeneity of treatment effect for antibiotic duration in bloodstream infection: an exploratory post-hoc analysis of the BALANCE randomised clinical trial
err2025-05-01
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PREAI
errOng, Sean W. X.; Pinto, Ruxandra; Rishu, Asgar; Tong, Steven Y. C.; Commons, Robert J.; Conly, John M.; Evans, Gerald A.; Fralick, Michael; Kandel, Christopher; Lagace-Wiens, Philippe R. S.; Lee, Todd C.; Lother, Sylvain A.; Macfadden, Derek R.; Marshall, John C.; Martel-Laferriere, Valerie; Mayette, Michael; McDonald, Emily G.; Neary, John D.; Prazak, Josef; Raby, Edward; Regli, Adrian; Rogers, Benjamin A.; Smith, Stephanie; Taggart, Linda R.; Wang, Han Ting; Wuerz, Terence; Yahav, Dafna; Young, Paul J.; Fowler, Robert A.; Daneman, Nick
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Age- and vaccination status-dependent isolation guidelines based on simulation of SARS-CoV-2 Delta cases in Singapore
err2025-03-13
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errEjima, Keisuke; Ajelli, Marco; Singh, Ananya; Chua, Hoong Kai; Ponce, Luis; Wang, Yuqian; Jeong, Yong Dam; Iwami, Shingo; Shibuya, Kenji; Taniguchi, Kiyosu; Ohmagari, Norio; Chia, Po Ying; Ong, Sean W. X.; Tan, Kelvin Bryan; Lye, David Chien; Young, Barnaby E.
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Defining the Critical Requisites for Accurate Simulation of SARS-CoV-2 Viral Dynamics: Patient Characteristics and Data Collection Protocol
err2025-01-16
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errChua, Hoong Kai; Singh, Ananya; Wang, Yuqian; Goh, Yun Shan; Chan, Conrad En Zuo; Chavatte, Jean-Marc; Lin, Raymond Valentine Tzer Pin; Su, Yvonne C. F.; Ajelli, Marco; Chia, Po Ying; Ong, Sean W. X.; Lye, David Chien; Young, Barnaby E.; Ejima, Keisuke
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First SARS-CoV-2 Omicron infection as an effective immune booster among mRNA vaccinated individuals: fi nal results from the fi rst phase of the PRIBIVAC randomised clinical trial
err2024-09-01
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errPoh, Xuan Ying; Lee, I. Russel; Tan, Chee Wah; Chavatte, Jean-Marc; Fong, Siew Wai; Goh, Yun Shan; Rouers, Angeline; Wong, Nathan; Torres-Ruesta, Anthony; Mah, Shirley Y. Y.; Yeoh, Aileen Y. Y.; Gandhi, Mihir; Rahman, Nabilah; Chin, Yi Qing; Lim, J. Jonathan; Yoong, Terence J. K.; Rao, Suma; Chia, Po Ying; Ong, Sean W. X.; Lee, Tau Hong; Sadarangani, Sapna P.; Lin, Ray J. H.; Lim, Daniel R. X.; Chia, Wanni; Renia, Laurent; Ren, Ee Chee; Lin, Raymond T. P.; Lye, David C.; Wang, Lin-Fa; Ng, Lisa F. P.; Young, Barnaby E.
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