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Integrated Evidence Generation Planning: Why Medical Affairs is a Critical Partner
Ronaldo Fujii1, Masoud Nouri1, Mohammad Khan1
1Takeda Development Center Americas, Inc., Cambridge, MA, 02142, USA.
Pharmaceutical Medicine
|August 10, 2026
Summary
Integrated evidence generation plans (IEGPs) are crucial for pharmaceutical companies to demonstrate therapy value. Medical Affairs, in partnership with other functions, should lead IEGP development for successful drug lifecycle management.
Area of Science:
- Pharmaceutical Medicine
- Health Economics and Outcomes Research
- Regulatory Science
Background:
- Pharmaceutical companies face increasing pressure to demonstrate therapy value to diverse stakeholders.
- Traditional, siloed evidence generation approaches are insufficient in evolving healthcare systems.
- Integrated Evidence Generation Plans (IEGPs) are emerging as strategic imperatives.
Purpose of the Study:
- To present IEGP development as a collaborative and strategic process.
- To highlight how IEGPs demonstrate the holistic value of new therapies.
- To position Medical Affairs as leaders in IEGP development.
Main Methods:
- Cross-functional collaboration involving Medical Affairs, Market Access, and Clinical Development.
- Alignment of scientific, regulatory, and patient-centered objectives.
- Integration of evidence-generation activities across functions and geographies.
Main Results:
- IEGPs enable comprehensive evidence delivery throughout the product lifecycle.
- Strategic partnerships are vital for understanding evidence needs and achieving differentiation.
- Medical Affairs professionals are well-suited to lead IEGP initiatives.
Conclusions:
- IEGP development is a collaborative process essential for demonstrating therapy value.
- Medical Affairs, in partnership with other key functions, should lead IEGP initiatives.
- Holistic understanding of evidence needs is critical for bringing new medicines to patients.