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PLAY UP: An Intervention Program Through Active Play and Environmental Affordances

PLAY UP: An Intervention Program to Foster Physical Literacy Through Active Play and Environmental Affordances

Status
Enrolling by invitation
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07355179
Acronym
PLAY UP
Enrollment
200
Registered
2026-01-21
Start date
2026-02-23
Completion date
2027-06-30
Last updated
2026-05-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Children With Typical Neurodevelopment

Keywords

childhood, psychomotor intervention, motor competence, socialemotional competences, executive functions, physical activity, Physically active play

Brief summary

The goal of this cluster-randomized trial is to investigate how a co-created, affordance-based approach - developed in collaboration with children - and combined with educator training, can support preschool children's engagement in active play and their holistic development.

Interventions

BEHAVIORALPLAY UP

The PLAY UP intervention comprises 15 outdoor sessions (60 minutes each), delivered twice weekly by a psychomotor therapy professional, with the classroom educator providing pedagogical support. Sessions adopt a co-creation approach, actively engaging children in shaping play experiences while leveraging environmental affordances that promote movement and social interaction. Each PLAY UP session follows a structure, beginning with a warm-up (experimentation time) that allows children to move freely and explore environmental affordances through active play. The main section combines guided reflection, child-led activity choices, and collective movement exploration, with adults facilitating engagement and expanding play possibilities. Sessions conclude with a symbolization and meaning-making phase, supporting reflection on experiences and promoting meaningful learning.

Sponsors

University of Évora
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
3 Years to 6 Years
Healthy volunteers
Yes

Inclusion criteria

* regular attendance in preschool; have no limitations to participate in intervention.

Exclusion criteria

* participating in a similar intervention program for at least 3 months; having limitations (e.g. physical limitations; intellectual neurodisorder) to take the assessment tasks;

Design outcomes

Primary

MeasureTime frameDescription
Motor competence2 monthsMotor competence, as an indicator of physical literacy, will be assessed using the Movement Assessment Battery for Children - Second Edition (MABC-2; age band 1). Movement ABC consists of 3 subtests that measure three different areas: manual dexterity; aiming and catching; and balance. Raw scores obtained in each task are converted into age-standardized scores according to the norms provided in the MABC-2 manual. The MABC-2 total standardized score is derived from the manual dexterity, aiming and catching, and balance domains.

Secondary

MeasureTime frameDescription
Kindergarten Affordances for Physical Literacy (KAPL)2 monthsKindergarten affordances for physical literacy (KAPL) will be assessed using the GO-Exterior instrument and Photo Elicitation Interviews. The GO-Exterior instrument includes a structured observation grid of the outdoor environment and a semi-structured interview with the educator, allowing the calculation of category-specific and overall scores related to outdoor environmental quality, action opportunities, adult role, and routines. Photo Elicitation Interviews will be conducted with children to explore their enjoyable experiences, appreciation, connection to the environment, preferences, perceived physical and social affordances, and experiences related to movement, play, and physical activity.
Spatial Activity Behaviour (SAB)2 monthsSpatial Activity Behaviour (SAB) will be assessed as the spatial distribution of physical activity intensity during outdoor recess. This outcome will be derived from synchronised accelerometry and Global Positioning System (GPS) data. The reported value will describe where different physical activity intensities occur within the kindergarten outdoor environment.
Child-Level Positional Interactions (CLPI)2 monthsChild-Level Positional Interactions (CLPI) will be assessed using real-time spatial positioning tracked over approximately 30 minutes during outdoor recess using high-resolution sensor technology. This will allow the capture of detailed movement trajectories and interpersonal positioning in the playground environment. Outcomes will include mean inter-child distance and frequency of proximity interactions during recess.
Social, Emotional, and Behavioral Competences (educator-reported)2 monthsPreschool and Kindergarten Behaviour Scale (PKBS), completed by preschool educators, evaluates children's social-emotional skills and behavior problems during free play with their peers. The instrument is organized into two main scales: (i) the Social Skills Scale divided into three dimensions - Social Cooperation, Social Interaction, and Social Independence; and (ii) the Problem Behavior Scale divided into two subscales - Externalizing Behavior Problems and Internalizing Behavior Problems. The PKBS Social Skills Scale score and Problem Behaviour Scale score will be used. Higher scores on the Social Skills Scale indicate stronger social-emotional competence, whereas higher scores on the Problem Behaviour Scale indicate greater behavioural concerns.
Behavioural difficulties (parent-reported)2 monthsChildren's behavioural difficulties will be assessed using the Strengths and Difficulties Questionnaire (SDQ; ages 4-17 years), a 25-item psychosocial questionnaire completed by parents, designed to assess children's strengths and difficulties, providing behavioural indicators of potential mental health problems. The SDQ total difficulties score will be derived from the sum of the four problem subscales - Emotional Symptoms, Conduct Problems, Hyperactivity/Inattention, and Peer Relationship Problems - and interpreted according to predefined cutoffs as normal, borderline, or clinically significant.
Executive Functioning2 monthsKey executive functions inhibitory control, cognitive flexibility, and working memory will be assessed using the Head-Toes-Knees-Shoulders (HTKS) task. Task performance also relies on the child's sustained attention. The total HTKS score will be used as a single composite score reflecting executive functioning, including inhibitory control, cognitive flexibility, working memory, and sustained attention. A higher score reflects a better executive functioning.

Countries

Portugal

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 3, 2026