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 for an ongoing observational study with no results reported; it describes planned enrollment and biomarker measurement in a natural history cohort without intervention allocation or outcome data.
This is an active observational registry study with no reported results; it is designed to validate biomarkers and improve trial design but enrollment and outcome data are not yet available.