U.S., July 31 -- ClinicalTrials.gov registry received information related to the study (NCT07736443) titled 'Effective Implementation Control Trial' on July 25.
Brief Summary: This study will evaluate the effectiveness and implementation of a theory-driven, WhatsApp-based family engagement intervention designed to improve oral health among primary school children. Parents or primary caregivers will be randomly assigned (individually or by school, depending on the study design) to either receive the digital intervention or usual care. The intervention will deliver structured oral health education, behaviour-change messages, reminder prompts, short videos, interactive quizzes, and parent-child brushing activities through WhatsApp over a pred...