Using the key words "adolescent, medical traumatic stress, posttraumatic stress or posttraumatic stress disorder, randomized controlled trial, and intervention" revealed one study by Pai and Kazak (2006) that evaluated the Surviving Cancer Completely Intervention Program (SCCIP) on PTSD symptoms of adolescent cancer survivors and their parents.
cognitive behavioral treatment with family therapy (Surviving Cancer Competently Intervention Program- SCCIP) versus a waitlist control group.
In our randomized clinical trial of an intervention combining cognitive behavioral and family therapy for adolescent survivors of childhood cancer and their families (Surviving Cancer Competently Intervention Program,
SCCIP; Kazak, et al., 1999), we have two-parent families, mother and father single-parent families, divorced and remarried families, families headed by a grandparent with or without a parent, cousins who are functionally siblings, siblings who were present and those who were not yet born when their brother or sister had cancer, families in which another child has died, among others.