Related Experiment Video
Updated: Oct 3, 2025

Evidence-based Knowledge Synthesis and Hypothesis Validation: Navigating Biomedical Knowledge Bases via Explainable AI and Agentic Systems
Published on: June 13, 2025
Real-World Evidence for Regulatory Decision-Making: Guidance From Around the World
Leah Burns1, Nadege Le Roux2, Robert Kalesnik-Orszulak3
1Worldwide Health Economics and Outcomes Research, Bristol Myers Squibb, Princeton, New Jersey.
Global regulations for real-world evidence (RWE) are evolving but inconsistent. Harmonizing RWE frameworks and guidance is crucial for efficient regulatory decision-making worldwide.
Area of Science:
- Regulatory Science
- Health Policy
- Clinical Trials
Background:
- Growing global interest in using real-world evidence (RWE) for regulatory decision-making on product effectiveness.
- Inconsistent international acceptance of RWE, particularly for pre-market approval.
- Lack of specific guidance for innovative clinical trial designs like registry studies and pragmatic trials.
Purpose of the Study:
- To assess the global regulatory landscape concerning real-world evidence (RWE).
- To identify key regulatory elements including frameworks, data quality standards, and study methods guidance.
- To review existing global frameworks and identify gaps and opportunities for development.
Main Methods:
- Assessed the availability of three key regulatory elements across different regions: RWE regulatory framework, data quality and standards guidance, and study methods guidance.
- Reviewed existing international frameworks and guidance documents.
- Analyzed observed gaps and opportunities for improvement and harmonization.
Main Results:
- Significant global variation exists in the regulatory acceptance and frameworks for real-world evidence (RWE).
- Key elements such as data quality standards and guidance on innovative study methodologies are inconsistently available worldwide.
- Identified gaps in regulatory frameworks and a need for harmonization across different countries.
Conclusions:
- Cross-country collaboration is essential to align RWE policies and establish consistent global frameworks.
- Developing harmonized RWE policies will enhance efficiencies in regulatory decision-making.
- Further development and alignment of RWE policies are needed to support global regulatory approval processes.
Related Concept Videos
Global Regulatory Systems
Drug Control Governance: Regulatory Bodies and Their Impact
Drug Regulation
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Pharmacovigilance
This process, termed pharmacovigilance, aims to detect, evaluate, and minimize harmful effects related to medication use. The data collection for pharmacovigilance depends on spontaneous reporting systems, where healthcare professionals or patients voluntarily report suspected ADRs.
In some cases, there...
Decision Making: Traditional Method
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...

