
Ben Willem Mol is Professor of Obstetrics & Gynaecology at Monash University, Australia since 2018 and part-time Professor of O&G at the Amsterdam Medical Centre, The Netherlands since 2024. He combines his research work with a 0.2 FTE clinical appointment at Monash Health. Since 2017 he is recognised as a Fellow of the Australian and New Zealand College of Obstetricians and Gynaecology.
Ben obtained his doctorate with honours in 1999 with his dissertation entitled: Evaluating the effectiveness of diagnostic tests: tubal subfertility and ectopic pregnancy. Ben investigates the clinical effectiveness of everyday practices and medical interventions in women’s health and reproduction. In 30 years, he has published over 1600 papers, many in high impact journals. He has published RCTs with collaborators in The Netherlands, wider Europe, United Kingdom, Australia, The United States, Canada, China, Vietnam, Brazil and South-Africa. Ben has been instrumental in capacity building in individual participant data meta-analysis (IPD-MA) in women’s health, for example evidenced by a paper in the Lancet (Jones 2022) and 37 other IPD-MAs.
In recent years, Ben has become one of the global whistle-blowers on data-fabrication in medical research, as is evident in 200 retracted papers and 70 expressions of concern among problematic studies in women’s health that he flagged. He has developed methods to screen for data-fabrication, including the TRACT checklist, that are currently used by Cochrane. The role of Ben in addressing research-fraud is acknowledged widely, for example by the leading global opinion paper The Economist that wrote about this issue in February 2023.
Publications Highlight

Assessing Research Misconduct in Randomized Controlled Trials
Li, W., Bordewijk, E. M., & Mol, B. W. (2021). Assessing Research Misconduct in Randomized Controlled Trials. Obstetrics and gynecology, 138(3), 338–347.

Violation of research integrity principles occurs more often than we think
Li, W., Gurrin, L. C., & Mol, B. W. (2022). Violation of research integrity principles occurs more often than we think. Reproductive biomedicine online, 44(2), 207–209.

Checklist to assess Trustworthiness in RAndomised Controlled Trials (TRACT)
Mol, B. W., Lai, S., Rahim, A., Bordewijk, E. M., Wang, R., van Eekelen, R., Gurrin, L. C., Thornton, J. G., van Wely, M., & Li, W. (2023). Checklist to assess Trustworthiness in RAndomised Controlled Trials (TRACT checklist): concept proposal and pilot. Research integrity and peer review, 8(1), 6.

Journal editors and publishers’ legal obligations with respect to medical research misconduct
Holbeach, N., Freckelton AO QC, I., & Mol, B. W. (2022). Journal editors and publishers’ legal obligations with respect to medical research misconduct. Research Ethics, 19(2), 107-120.

Publishers’ Response to Post-Publication Concerns
Shivantha, S., Au, N. L. S., Gurrin, L., Thornton, J., Nielsen, J., & Mol, B. W. (2025). Publishers’ Response to Post-Publication Concerns About Clinical Research in Women’s Health. BJOG : an international journal of obstetrics and gynaecology, 132(7), 892–901.