The Sticker Swat: Does a trial logo sticker placed on the outside of the envelope encourage the return of postal questionnaires

SWAT: 145

Objective of this SWAT:

To assess whether having a trial logo sticker on the outside of an envelope sent to participants by the trial office improve response rates to postal questionnaires in a randomised trial.

Status:

In Progress

Resources:

Please click the links below to access the registered protocol or SWAT download bundle which includes: 1) SWAT Results publication; 2) SWAT Intervention Example; 3) Additional Supporting Publication
Scroll to Top