Improving Patient Engagement in Phase 2 Clinical Trials With a Trial-Specific Patient Decision Aid: Development and Usability Study

Iva Halilaj   ^{1 *} , PhD ;   Relinde Lieverse   ^{1, 2 *} , MSc ;   Cary Oberije   ³ , PhD ;   Lizza Hendriks   ⁴ , MD, PhD ;   Charlotte Billiet   ⁵ , MD, PhD ;   Ines Joye   ⁵ , MD, PhD ;   Brice Van Eeckhout   ⁶ , MSc ;   Anke Wind   ¹ , PhD ;   Anshu Ankolekar   ¹ , PhD ;   Philippe Lambin   ¹ , MD, PhD

¹ Department of Precision Medicine, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands

² Department of Internal Medicine, Catharina Ziekenhuis, Eindhoven, The Netherlands

³ GROW - Research Institute for Oncology and Reproduction, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands

⁴ Department of Pulmonary Diseases, Maastricht University Medical Centre, Maastricht, The Netherlands

⁵ Department of Radiation Oncology, University of Antwerp, Antwerp, Belgium

⁶ Comunicare Solutions, Liege, Belgium

*these authors contributed equally