Trajectory Classes of Depression in a Randomized Depression Trial of Heart Failure Patients: A Reanalysis of the SADHART-CHF Trial

Unlike conventionally used, standard analytic approaches, which focus on intervention impact at study end or change from baseline to study end, GMM enables maximum use of repeated data to identify unique trajectories of latent classes that are responsive to the intervention. ClinicalTrials.gov identifier: NCT00078286.