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Reproducibility Failure in Biomedical Research: Problems and Solutions
Tamarinde L Haven1, John P A Ioannidis2,3
1Department of Methodology and Statistics, School of Social and Behavioural Sciences, Tilburg University, Tilburg, The Netherlands.
Annual Review of Medicine
|October 3, 2025
Summary
Biomedical research faces persistent reproducibility challenges. This review assesses factors causing irreproducibility and evaluates solutions to improve research quality and reliability.
Area of Science:
- Biomedical research
- Meta-science
- Research integrity
Background:
- Reproducibility issues in biomedical research have been recognized for over ten years.
- Large-scale studies confirm significant difficulties in replicating research findings.
- Despite acknowledgment, responses to these challenges are inconsistent, and proposed solutions are often unevaluated.
Purpose of the Study:
- To examine factors contributing to irreproducibility in research conduct, reporting, and review.
- To assess the effectiveness and suitability of interventions designed to enhance reproducibility.
- To advocate for balanced reforms that bolster reproducibility without hindering innovation.
Main Methods:
- Systematic literature review of factors influencing research reproducibility.
- Critical appraisal of existing and proposed interventions for improving research quality.
- Analysis of the role of meta-research in addressing reproducibility challenges.
Main Results:
- Identified key factors across research conduct, reporting, and peer review that undermine reproducibility.
- Evaluated the potential benefits and drawbacks of various proposed solutions.
- Highlighted the need for evidence-based approaches to reproducibility interventions.
Conclusions:
- Balanced scientific reforms are necessary to improve reproducibility without negative consequences.
- Rigorous evaluation of interventions is crucial for sustainable improvements in research quality.
- Meta-research plays a vital role in ensuring the reliability and integrity of biomedical findings.
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