A review of 79 randomized controlled trials and 24,308 patients worldwide comparing Collaborative Care with routine care or alternative treatments (such as consultation-liaison) for depression and anxiety.
To date there have been over 80 research trials documenting the effectiveness of Collaborative Care. This list of references is a brief, selected sample.
This handout shows the differences between the two types of care given in the IMPACT trial, usual care and Collaborative Care (called IMPACT care for the trial).
A meta-analysis of the evidence for collaborative depression care examining 37 randomized controlled trials with 12,355 total patients.