Branded gift and letter from PPI group to enhance questionnaire response rate in a randomised trial
SWAT: 133
Objective of this SWAT:
To evaluate the effects of providing a branded gift and letter from the study’s PPI group one month before the end of the trial on the response rate to the final questionnaire
Status:
In Progress
Resources:
Please click the links below to access the registered protocol or SWAT download bundle which includes: 1) SWAT Intervention example
