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 of an ongoing observational study with no results posted; it describes planned enrollment, design, and hypothesized mechanisms rather than reported outcomes.
This is an uncontrolled, non-randomized, single-center registry record with no results posted; it describes a planned observational intervention study without a comparator arm.
This is a clinical trial registry record describing a planned interventional study with no results posted; enrollment has not yet begun, so no evidence on efficacy or safety exists.