Following this puts new work involving it at the top of your briefing, with a note saying why it is there. Links are taken from the source record, never inferred.
This is a registry record describing a planned pragmatic cluster-randomized trial with no results reported; enrollment is ongoing and outcome data collection extends over a 10-year follow-up period.
This is a clinical trial registry record describing a planned Phase 4 study with no results yet posted; it documents study design and planned enrollment only.