Primary Outcomes (explanation)
The primary purpose of this feasibility study is to learn more about power to explore application and take-up behavior among families. If it looks like our interventions will have enough power, we plan to register a second, full-fledged RCT that will describe our other key outcomes (child and parent) in more detail.
Finally, we note that if our interventions meant to encourage application behavior show promising results during the trial, but we ultimately conclude that a full-fledged RCT is infeasible (either due to cost or issues related to take-up), we would plan to publish these results anyway since we believe they are of independent interest.