Home » Education hub » Patient Preference Studies: Patient Experience as Decision-Grade Evidence
Patient preference studies are structured research approaches designed to understand how patients value different aspects of treatments. This includes benefits, risks, convenience, and treatment burden, and how patients make trade-offs between them.1
Traditional clinical outcomes including, for example, patient-reported outcomes, describe patients’ symptoms and what patients experience. Patient preference methodologies focus on what matters most to patients and the relative importance they assign to different treatment attributes.
This distinction becomes particularly important when treatment decisions involve trade-offs between efficacy, safety, convenience, and treatment burden, which traditional clinical evidence may not fully capture from the patient perspective.
Patient preference studies can answer questions like:
This article explains how qualitative and quantitative approaches can be used to generate patient preference evidence and why combining them can produce more robust, decision-relevant insights. It also explores where patient preference studies can create value across clinical development, regulatory strategy, and commercialization.
Patient preference studies can rely on qualitative, quantitative, or mixed-method approaches. Each method serves a different purpose, and the appropriate choice depends on the question the study is designed to answer.3
Qualitative methods include in-depth interviews, focus groups, or patient advisory boards. These tactics are useful when the objective is to explore patient experiences, identify unmet needs, and understand how patients describe treatment benefits and burdens in their own words. Qualitative approaches are valuable early in the evidence-generation process because they help define the attributes that matter to patients.4 For example, in oncology or rare diseases, qualitative interviews may reveal that patients place significant value on maintaining daily functioning, independence, or cognitive ability, outcomes that may not be fully captured by traditional clinical endpoints.5
The limitation of qualitative research is that, while it provides depth and context, it does not quantify trade-offs or show how preferences vary across larger populations. This is when quantitative methods are needed.
Quantitative approaches like discrete choice experiments, best–worst scaling, or threshold techniques, are designed to estimate how patients value different attributes and the trade-offs they are willing to make.6 These methods generate numerical evidence on relative importance, risk tolerance, and preference heterogeneity.
For example, a quantitative patient preference study in a chronic disease may show that one subgroup of patients prioritizes efficacy, while another strongly values less frequent dosing or easier administration.7 The limitation is that quantitative studies require clearly defined, patient-relevant attributes; if the survey is not grounded in real patient experience, it risks measuring the wrong things.
The key point is that qualitative and quantitative approaches should not be interchangeable. Qualitative methods help explain what matters and why, while quantitative methods measure how much it matters.
In practice, robust patient preference studies could use a mixed-method approach, combining qualitative and quantitative methods in a structured sequence. This is consistent with both methodological best practice and emerging regulatory expectations.8 The mixed-method approach can bridge patient experience with decision frameworks used by regulators, HTA bodies, payers, and policymakers. This is particularly important in early clinical development benefit–risk assessment, value demonstration, pricing and reimbursement, and market-specific access planning.9
Qualitative research is typically used first to identify relevant attributes, understand patient language, and ensure the study captures what is meaningful from the patient’s perspective.
Qualitative input helps ensure relevance. Without it, quantitative studies may focus on attributes selected mainly by clinicians or researchers, such as biomarkers or technical endpoints, while patients may prioritize fatigue, independence, administration burden, or impact on daily life.10
The qualitative insights then inform the development of a quantitative instrument, which can be tested, refined, and used to estimate trade-offs and relative importance across a broader patient sample.11
Patient preference studies can be used across the full product lifecycle, including:
While their role is still more commonly associated with clinical development and regulatory decision-making, limiting patient preference studies to these applications underestimates their broader strategic value.
Current frameworks, including ICH E22 and the FDA Patient-Focused Drug Development guidance series, recognize patient preference studies as important tools to support benefit–risk assessment, endpoint selection, and trial design optimization.12,13
The real strength of these patient preference methodologies lies in providing structured evidence in situations where traditional clinical data alone cannot fully explain what meaningful value looks like from the patient perspective. This is particularly relevant when treatments involve complex trade-offs between efficacy, safety, convenience, and treatment burden, or when patient population subgroups prioritize outcomes differently.
In clinical development, patient preference studies can help sponsors understand not only which outcomes matter most to patients, but also the extent to which patients are willing to tolerate burden or risk in exchange for therapeutic benefit. These insights have the potential to directly influence development strategy.14
In rare diseases or chronic conditions associated with high treatment burden, a patient preference study may reveal that patients prioritize preserving independence, reducing treatment disruption, or maintaining quality of life over incremental improvements in traditional clinical measures. Such findings can shape endpoint selection, refine protocol design, and improve recruitment and retention by ensuring that studies are more closely aligned with patient expectations and real-world priorities.15
In competitive therapeutic areas where products often demonstrate similar efficacy profiles, understanding which treatment attributes patients value most can provide a source of differentiation. Patient preference research may show, for instance, that patients strongly prefer oral administration, lower dosing frequency, or greater flexibility in treatment management over marginal efficacy gains.16
These insights can inform positioning and messaging strategies, support patient segmentation, and contribute to market-specific access approaches. They can also strengthen communication with clinicians, payers, and policymakers by grounding value narratives in robust patient-centered evidence rather than assumptions about patient behavior.
The need for patient preference research reflects a broader shift in how the industry approaches patient evidence generation. These studies are now viewed as more than just tools to capture the patient’s voice. They can be seen as mechanisms to translate patient experience into structured evidence that can support decision-making across clinical, regulatory, commercial, and other functions.17
Ultimately, patient preference studies can be particularly valuable in contexts where uncertainty exists around:
In these situations, these studies can provide a bridge between patient experience and strategic decision-making, supporting greater alignment between development, access, and commercialization strategies with what matters most to patients in addition to clinical outcomes.
As patient preference studies become an increasingly important source of decision-grade evidence, their value depends not only on methodological rigor but also on ensuring they address questions that matter to patients and decision-makers alike. Alira Health combines deep expertise in patient engagement, quantitative methodology, and strategic consulting to design fit-for-purpose studies that generate robust evidence and translate patient insights into actionable decisions across the product lifecycle.
[1] International Council for Harmonisation (ICH). ICH E22 Guideline: General Considerations for Patient Preference Studies. Draft endorsed by the ICH Assembly, November 2025.
[2] Food and Drug Administration (FDA). Patient-Focused Drug Development Guidance Series. U.S. FDA.
[3] International Council for Harmonisation (ICH). ICH E22 Guideline: General Considerations for Patient Preference Studies. Draft endorsed by the ICH Assembly, November 2025.
[4] Medical Device Innovation Consortium (MDIC). Patient-Centered Benefit-Risk Project Report: A Framework for Incorporating Information on Patient Preferences Regarding Benefit and Risk into Regulatory Assessments of New Medical Technology. 2015.
[5] European Medicines Agency (EMA). Reflection Paper on the Use of Patient Experience Data in Medicines Development and Evaluation. Draft, September 2025.
[6] International Council for Harmonisation (ICH). ICH E22 Guideline: General Considerations for Patient Preference Studies. Draft endorsed by the ICH Assembly, November 2025.
[7] Whichello C, et al. An overview of critical decision-points in the patient preference study process in medical product lifecycle. The Patient. 2020;13:141–149.
[8] International Council for Harmonisation (ICH). ICH E22 Guideline: General Considerations for Patient Preference Studies. Draft endorsed by the ICH Assembly, November 2025.
[9] Food and Drug Administration (FDA). Patient-Focused Drug Development Guidance Series. U.S. FDA.
[10] Medical Device Innovation Consortium (MDIC). Patient-Centered Benefit-Risk Project Report: A Framework for Incorporating Information on Patient Preferences Regarding Benefit and Risk into Regulatory Assessments of New Medical Technology. 2015.
[11] Medical Device Innovation Consortium (MDIC). Patient-Centered Benefit-Risk Project Report: A Framework for Incorporating Information on Patient Preferences Regarding Benefit and Risk into Regulatory Assessments of New Medical Technology. 2015.
[12] International Council for Harmonisation (ICH). ICH E22 Guideline: General Considerations for Patient Preference Studies. Draft endorsed by the ICH Assembly, November 2025.
[13] FDA Center for Devices and Radiological Health (CDRH). Patient Preference Information – Voluntary Submission, Review in PMAs, HDE Applications, and De Novo Requests, and Inclusion in Decision Summaries and Device Labeling. Guidance for Industry, FDA Staff, and Other Stakeholders. 2016 (updated lifecycle scope references in subsequent FDA PFDD initiatives).
[14] FDA Center for Devices and Radiological Health (CDRH). Patient Preference Information – Voluntary Submission, Review in PMAs, HDE Applications, and De Novo Requests, and Inclusion in Decision Summaries and Device Labeling. Guidance for Industry, FDA Staff, and Other Stakeholders. 2016 (updated lifecycle scope references in subsequent FDA PFDD initiatives)
[15] Food and Drug Administration (FDA). Patient-Focused Drug Development Guidance Series. U.S. FDA.
[16] Whichello C, et al. An overview of critical decision-points in the patient preference study process in medical product lifecycle. The Patient. 2020;13:141–149.
[17] International Council for Harmonisation (ICH). ICH E22 Guideline: General Considerations for Patient Preference Studies. Draft endorsed by the ICH Assembly, November 2025.
Expert insights
provided by:
Giulia Pierini,
Partner, Strategic Patient Engagement and Advocacy
Luca Trentin,
Engagement Manager,
Strategic Patient Engagement and Advocacy
Giulia Pierini,
Partner, Strategic Patient Engagement and Advocacy
Luca Trentin,
Engagement Manager,
Strategic Patient Engagement and Advocacy
Subscribe to our newsletter for the latest news, events, and thought leadership