A Practical Guide to Delphi Studies

Delphi studies offer a structured way to develop expert consensus when evidence is limited, uncertain, or evolving. This practical guide walks through the key decisions involved in designing, conducting, analyzing, and reporting a rigorous Delphi study.

Inside the Guide

Learn how to:

Define the evidence gap and research question
Select and engage the right expert panel
Develop clear, evidence-informed questionnaire items
Prespecify consensus thresholds and stopping rules
Manage iterative rounds and controlled feedback
Interpret agreement, disagreement, and stability
Report findings transparently using established guidance

Benefit-Risk Assessment
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