Background: finding the meaning for suffering and questions about illness and dying, can create spiritual distress for cancerous children's family. This study was conducted to investigate the effect of spiritual empowerment with multimedia educational method on the spiritual health of the cancerous children's family.Methods: This randomized, controlled, pre-and post-clinical trial was done in 2019 for 72 cancerous children's parents from the armed forces family in the Baqiyatallah hospital, and Children's Medical Center. The samples were assigned into control and intervention groups by using block randomization method. In educational support system, spiritual empowerment program based on the Sound Heart Model was provided to the intervention group for-increasing patient and family trust in God-developing relationships with God, self, people, and nature -enhancing parental knowledge -motivation. Training spiritual skills was conducted with multimedia software. Along with, training sessions were held once a week on the social network. The Paloutzian & Ellison's spiritual health questionnaire was completed before and immediately after the intervention by parents.Results: Comparison of mean and standard deviation of spiritual health score in two groups, by independent t-test showed that there was no significant difference between the two groups before the intervention (p = 0.771), but after the intervention there was a significant difference (p <0.001). Paired t-test also showed that there was no significant difference in the control group before and after the intervention (p = 0.024), while in the intervention group there was a significant difference (p <0.001).
Conclusion:The results showed that spiritual empowerment program based on sound heart model was effective on spiritual health of parents. The use of multimedia educational method had an impact on the ability of parents to achieving the sound heart. Regarding the impact of parental health on quality of life of sick children, spiritual empowerment is recommended.