Although early-onset, repeated trauma is relatively common in socially marginalized populations and related to numerous negative outcomes, most empirically validated interventions are not especially well tailored to meet the complex and individualized needs of child and adolescent trauma survivors in such contexts. Integrative treatment of complex trauma (ITCT) was developed as a specialized treatment that is empirically informed, culturally sensitive, extendable beyond the short term, and customized to the specific social and psychological issues of each child.