Inclusive Design Strategies for Research Participation

Why It Matters

Traditional research design often inadvertently excludes vulnerable populations due to rigid consent procedures. By proactively addressing these barriers, designers and researchers can create more equitable and representative studies, leading to more generalizable findings and fostering trust with diverse communities.

Key Finding

The research highlights that current research practices often exclude individuals unable to provide consent, due to issues with exclusion criteria, inconsistent ethical reviews, lack of training, and negative attitudes. It proposes solutions like better planning, proxy appointments, and more person-centred trial designs.

Key Findings

• Exclusion criteria in research proposals require greater scrutiny.
• Education and training are needed for research personnel.
• Research ethics committee reviews need greater consistency.
• Advance planning for research participation, including proxy appointment, is crucial.
• Negative societal and professional attitudes towards inclusion must be addressed.
• Person-centred trial development should be encouraged.

Research Evidence

Aim: What are the methodological, structural, and systemic barriers to including adults lacking capacity to consent in research trials, and what strategies can be implemented to overcome them?

Method: Literature Review and Conceptual Analysis

Procedure: The study reviewed existing literature and conceptual frameworks to identify barriers to the inclusion of adults lacking capacity to consent in research. It then proposed a set of measures and strategies to address these identified barriers.

Context: Clinical Trials and Research Ethics

Design Principle

Design for inclusivity by anticipating and accommodating diverse user needs and capabilities from the outset.

How to Apply

When designing any research study or intervention, consider how individuals with varying cognitive capacities might be included. Develop clear protocols for proxy consent and ensure all team members are trained in ethical engagement with vulnerable populations.

Limitations

The study is primarily conceptual and relies on existing literature; direct empirical testing of proposed strategies was not conducted.

Student Guide (IB Design Technology)

Simple Explanation: To make sure everyone can participate in studies, we need to think about how to include people who can't give permission themselves, by making rules fairer and designing studies more carefully.

Why This Matters: Understanding how to design inclusively is crucial for creating products and services that are accessible and beneficial to a wider range of people, reflecting ethical design principles.

Critical Thinking: To what extent do current design practices inadvertently create barriers for individuals with impaired capacity, and what proactive design strategies can be implemented to ensure their inclusion?

IA-Ready Paragraph: This research highlights the critical need for inclusive design practices, particularly in research settings, by identifying systemic barriers that exclude individuals unable to provide direct consent. The authors advocate for greater scrutiny of exclusion criteria, enhanced training for research personnel, and the development of person-centred trial designs. These principles are directly applicable to design practice, emphasizing the importance of proactively considering diverse user needs and capacities to ensure equitable access and participation in any designed system or product.

Project Tips

• When designing a product or service, consider if there are any user groups who might be excluded due to current design choices.
• Think about how to adapt your design process to be more inclusive of diverse needs and abilities.

How to Use in IA

• Reference this study when discussing the importance of inclusive design and ethical considerations in your design process, particularly if your project involves diverse user groups or potential accessibility challenges.

Examiner Tips

• Demonstrate an awareness of ethical considerations in design, particularly concerning vulnerable populations, and how these inform your design decisions.

Independent Variable: Methodological, structural, and systemic barriers to inclusion

Dependent Variable: Inclusion of adults lacking capacity to consent in research trials

Strengths

• Addresses a critical ethical gap in research design.
• Provides a comprehensive overview of barriers and potential solutions.

Critical Questions

• How can the proposed strategies be practically implemented within existing research infrastructures?
• What are the potential unintended consequences of implementing these inclusive measures?

Extended Essay Application

• An Extended Essay could explore the development of a novel framework or tool to assist researchers in designing inclusive clinical trials for populations with impaired capacity to consent, drawing on the principles outlined in this paper.

Source

An under-represented and underserved population in trials: methodological, structural, and systemic barriers to the inclusion of adults lacking capacity to consent · Trials · 2020 · 10.1186/s13063-020-04406-y