This study aims to synthesise and critically review the research on Family-Centred Care interventions in Neonatal Intensive Care Units and neonatal special care units across international, and thereby cross-cultural, settings. An integrative literature review approach was used, with seven databases searched. The search generated 1,741 articles, with forty-eight meeting the inclusion criteria. Physical participation and involvement of families within neonatal care was the most common intervention and was included in studies across most