Registration information
| Category | Information |
| Trail registry | ISRCTN Registry, ISRCTN 84025914 |
| Registration date | 7 September 2023 |
| Source of support | General Research Fund: CUHK 1460913 |
| Primary sponsor | Research Grants Council of Hong Kong |
| Public/scientific queries | Professor Kim Wai Raymond Sum, kwsum@cuhk.edu.hk |
| Public title | An ecological dynamics approach to promote physical literacy and well-being of primary school children: A cluster randomised controlled trial study protocol |
| Scientific title | An ecological dynamics approach to promote physical literacy and well-being of primary school children: A cluster randomised controlled trial study protocol |
| Country of recruitment | Hong Kong SAP, China |
| Health problem studied | Physical literacy and overall well-being |
| Intervention | Ecological Dynamics Intervention—A (EDI-A), sit-stand desk, PA recess and after lunch nap Ecological Dynamics Intervention—B (EDI-B), PA recess and after lunch nap Ecological Dynamics Intervention—C (EDI-C), after lunch nap Wait-list Controlled (WC):no treatment, obtain in the intervention at a later date |
| Inclusion/exclusion criteria | Inclusion criteria: Without any disability that prevents periods of standing nor an injury/illness that limits performing normal daily tasks. Students in grade 4 within 18 districts in 3 different regions (Hong Kong Island, Kowloon, and the New Territories) in Hong Kong |
| Study type | Interventional Allocation: randomised; intervention model: four-arm; masking: double blinded; primary purpose: prevention |
| First enrolment date | 1 August 2024 |
| Target sample size | 1800 |
| Recruitment status | Not started |
| Primary outcome | Physical competence; daily behaviour (physical activity); cognitive function |
| Key secondary outcome | Physical literacy; quality of life; sleep quality |