Fig. 1From: Experiences of and recommendations on clinical trial design in Alzheimer’s disease from the participant’s point of view: a mixed-methods study in two clinical trial centers in the NetherlandsProject overview. This figure shows the steps of the survey respondents. Motives, challenges, and experiences of trial participants were investigated using the survey. Then, the answers were used as input for the focus groups to gain in-depth insight into views with regard to trial design. Abbreviation: AD, Alzheimer’s disease; MCI, mild cognitive impairment; CN, cognitively normal participantsBack to article page