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 clinical trial registry record with no reported results; the study is active but not yet recruiting-complete, and outcomes have not been posted.
This is a terminated feasibility study with 17 enrolled (not 70 planned); no results are posted in this registry record, so the evidence base is absent and the design is exploratory.
Phase 3 trial with completed enrollment but no results posted in this registry record; the study design is rigorous but outcome data are not yet reported, making this a planning/protocol document rather than evidence of efficacy.
This is an ongoing observational cohort registry record with no reported results; it describes a planned study designed to identify biomarkers in depression via sleep and circadian measures.
This is a study registration describing a planned Phase 3 RCT with no reported results; the trial is actively recruiting and no outcome data are available.