Family-based interventions are an efficacious and effective way to prevent negative developmental outcomes for adolescents. This article reviews the family-based interventions that have been found to be efficacious in improving protective factors and reducing HIV-related risks and behaviors in parents and their adolescents. The review is the foundation for an examination of the common elements across the efficacious family-based interventions. There are a number of common strategies and elements encompassing these evidence-based interventions that provide direction about effective practices for families that can assist providers and clinicians to incorporate evidencebased content or elements and processes into their work with families.