B2275 - RCT of opt-in v opt-out home visits for Tracking Tracing - 24/07/2014

B number: 
B2275
Principal applicant name: 
Dr Issy Bray (University of Bristol, UK)
Co-applicants: 
Prof Kate Tilling (University of Bristol, UK), Dr Sian Noble (University of Bristol, UK), Mr Andy Boyd (University of Bristol, UK)
Title of project: 
RCT of opt-in v opt-out home visits for Tracking & Tracing.
Proposal summary: 

AIMS

The aim is to compare an opt-in approach with an opt-out approach to tracking and tracing 'disengaged' participants for whom ALSPAC does not have a current address in terms of effectiveness, cost-effectiveness and acceptability.

Date proposal received: 
Thursday, 17 July, 2014
Date proposal approved: 
Thursday, 24 July, 2014
Keywords: 
Engagement
Primary keyword: 
Methods