Child-parent psychotherapy (CPP) is an evidence-based treatment designed for children from birth through age 5 who have experienced trauma or are struggling with emotional, behavioral, or attachment problems. Unlike most therapy models where the therapist works with the child alone, CPP treats the child and caregiver together as a unit, using their relationship as the primary vehicle for healing. Sessions typically run 60 to 90 minutes, once a week, over a course of 20 to 32 weeks.
Who CPP Is Designed For
CPP targets the youngest and most vulnerable therapy population: infants, toddlers, and preschoolers up to age 5 (some programs extend to age 6). These are children who may have experienced domestic violence, abuse, neglect, the sudden loss of a caregiver, or other frightening events. They might also be showing signs of serious relationship difficulties with their parent or caregiver, or displaying behavioral problems like aggression, withdrawal, sleep disturbances, or developmental regression.
The National Child Traumatic Stress Network recognizes CPP as an evidence-based treatment for early childhood trauma, with particular relevance for children exposed to intimate partner violence. But the model doesn’t focus on the child’s trauma in isolation. It also addresses the caregiver’s own history and how contextual factors like poverty, discrimination, and historical trauma may be shaping the parent-child dynamic.
The Idea Behind the Model
CPP is built on a concept that therapists sometimes call “ghosts in the nursery,” a framework introduced by psychoanalyst Selma Fraiberg and colleagues in 1975. The basic idea: when parents carry unresolved pain from their own childhoods, those experiences can quietly intrude on how they relate to their children. A mother who was neglected as a child might struggle to read her toddler’s emotional cues. A father who grew up around violence might react to his child’s distress in ways that feel confusing or frightening to the child.
CPP works from the understanding that young children develop their sense of safety, emotional regulation, and even their brain architecture through their relationship with their primary caregiver. When trauma disrupts that relationship, the most effective path to healing isn’t treating the child separately. It’s repairing and strengthening the bond between child and caregiver so the relationship itself becomes protective.
What Happens in Sessions
The core of CPP takes place in a playroom, with the child and caregiver together. The therapist observes and guides their interactions, helping the caregiver understand what the child’s behavior is communicating. A toddler who throws toys aggressively might be reenacting something scary they witnessed. A child who avoids eye contact with a parent might be signaling a break in trust. The therapist helps the caregiver see these moments clearly and respond in ways that rebuild safety.
Therapy focuses on identifying pivotal moments in the relationship: points where trauma, attachment disruptions, or emotional conflicts are playing out between parent and child. The therapist might help a parent connect their own emotional reaction in the moment to something from their past, making visible the link between the parent’s history and the child’s current experience. Over time, this process helps the caregiver become more attuned and responsive, while helping the child process frightening experiences within the safety of the relationship.
The Three Phases of Treatment
CPP follows three structured phases. The first is a foundational phase focused on assessment and engagement. During this period, the therapist meets with the caregiver individually to understand the family’s history, the child’s symptoms, the caregiver’s own experiences of trauma, and the strengths already present in the relationship. This phase builds trust and gives the therapist a roadmap for the work ahead.
The second phase is the core intervention, where the joint child-caregiver sessions take place in the playroom. This is the bulk of treatment, and it’s where the therapist actively works to shift patterns in the relationship, process traumatic memories, and support the caregiver in becoming a more effective source of comfort and safety for the child.
The final phase, sometimes called recapitulation and termination, focuses on reviewing the progress the family has made, reinforcing new patterns, and preparing both the caregiver and child for the end of therapy. The therapist helps the family consolidate what they’ve learned so the gains hold after treatment ends. The total length of therapy varies based on clinical need, but the typical range of 20 to 32 weekly sessions means most families are in treatment for roughly five to eight months.
How CPP Differs From Other Child Therapies
Several features make CPP distinct. First, the child never attends sessions alone. The caregiver is always present and is an active participant, not just a bystander. This reflects the model’s core belief that healing happens through the relationship, not apart from it.
Second, CPP doesn’t use a rigid curriculum or teach parenting skills through a checklist. Instead, it’s flexible and responsive to what’s happening between the caregiver and child in real time. The therapist uses play, conversation, and observation to guide the work, adapting to the family’s culture, language, and specific circumstances.
Third, CPP treats the caregiver’s trauma as part of the equation. Many evidence-based child therapies focus primarily on the child’s symptoms. CPP recognizes that a parent who is carrying their own unprocessed pain may unintentionally pass that distress forward, and it addresses both sides of the relationship simultaneously.
Cultural Responsiveness
One of CPP’s design principles is attention to how culture, language, and social context shape the parent-child relationship. The model asks therapists to consider how factors like immigration stress, racial discrimination, and cultural values around parenting influence what’s happening in the family. Research on adapting evidence-based parent-focused treatments for different cultural groups has found that explicitly integrating cultural factors, such as language, beliefs, and culturally meaningful explanations of behavior, improves both the relevance and the effectiveness of treatment.
In practice, this means a CPP therapist working with a family from a specific cultural background would adapt the approach to fit that family’s values and communication style rather than applying a one-size-fits-all framework. The model is designed to be culturally humble, treating each family’s context as essential information rather than background noise.
Who Provides CPP
CPP therapists are licensed mental health professionals, typically holding a master’s or doctoral degree in social work, psychology, marriage and family therapy, or a related field. Providers go through a specialized training and certification process to learn the model. Not every therapist is qualified to deliver CPP, so families looking for this specific treatment should verify that a clinician has completed formal CPP training, which is offered through designated learning collaboratives at training centers across the country.
Because CPP requires both clinical expertise in early childhood development and comfort working with very young children in a playroom setting, the therapist pool is more specialized than for many other therapy models. Availability can vary significantly by region, and wait lists are common in areas with fewer trained providers.

