Objective: To understand the intervening conditions of care management for the hospitalized child with chronic cancer pain. Method: Qualitative research, anchored in the methodological and theoretical frameworks, respectively, Grounded Theory and Complex Thinking. The semi-structured interview and non-participant observation were used to collect the data. Twenty-one health professionals, organized in three sample groups: nurses; nursing technicians; and professionals of the multiprofessional health staff. Results: They emerged as intervening conditions of care management: human resources and materials, teamwork, absenteeism, professional relocation, professional qualification, family, playful, dialogue, empathy and caring relationship. Conclusion: It was understood as limiting conditions for care management: deficits of human resources and materials, absenteeism, ineffective teamwork, professional relocation, and insufficient professional qualification. On the other hand, they were presented as facilitating conditions: adequate professional knowledge, effective teamwork, dialogue, empathy, playful and affective relationship with the child.