NCT07213024

Brief Summary

Physical activity and play in early childhood are positively associated with healthy growth and gross motor, social, and cognitive development. Preschool children with cancer are at risk of impairments or delays in these interdependent developmental areas. Therefore, it is imperative to find new rehabilitation approaches to ensure preschool children's development during and after treatment. This study is based on the RePlay trial, where results highlight a demand from families for physical activity during cancer treatment and show that preschoolers want to participate. However, there is a need for a more flexible and accessible physical activity initiative at the hospital and greater support and collaboration with parents, also at home. The purpose of this randomized controlled study is to investigate the effect of 9 months of physical activity at the hospital and at home for 82 preschool children with cancer, aged 1-5 years. The rehabilitation program includes the following components:

  1. 1.Facilitated structured active play as group sessions at the hospital
  2. 2.A parent education program
  3. 3.Online facilitated structured active play in the families' homes The included children will be randomized to either a group only receiving structured active play at the hospital (part 1), or a group receiving both structured active play at the hospital, the parent education program, and online structured active play in the families' homes (parts 1-3).

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
82

participants targeted

Target at P50-P75 for not_applicable

Timeline
56mo left

Started Mar 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress4%
Mar 2026Dec 2030

First Submitted

Initial submission to the registry

October 2, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 8, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2029

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

February 25, 2026

Status Verified

January 1, 2026

Enrollment Period

3.8 years

First QC Date

October 2, 2025

Last Update Submit

February 24, 2026

Conditions

Keywords

Physical activitypreschoolchildrencancergross motor functionactive play

Outcome Measures

Primary Outcomes (1)

  • Gross motor function

    Gross Motor Function is measured with the gross motor function subscale of Peabody Developmental Motor Scales, Third Edition (PDMS-3). PDMS-3 gives a gross motor standard score summed by the standard score from the three gross motor domians; body control, body transport and object control. The primary endpoint is after nine months.

    At treatment initiation (baseline) and 6, 9 (primary end-point), and 12 months (follow-up) after treatment initiation.

Secondary Outcomes (2)

  • Level of child's function in everyday life

    At treatment initiation (baseline) and 6, 9 (primary end-point), and 12 months (follow-up) after treatment initiation.

  • Parents' knowledge

    At treatment initiation (baseline), pre and post the parent educational program, and 12 months (follow-up) after treatment initiation.

Other Outcomes (1)

  • Qualitative explorations

    Throughout the intervention and at post intervention at 9 months

Study Arms (2)

Intervention arm (a)

EXPERIMENTAL

The first intervention arm (a) includes standard care and nine months of facilitated group-structured active play at the hospital. Standard care in-cludes occupational therapy and physiotherapy if needed.

Behavioral: Facilitated group-structured active play at the hospital

Intervention arm (b)

EXPERIMENTAL

The second intervention arm (b) includes standard care and nine months of facilitated group-structured active play at the hospital combined with a parent educational program and online facilitated structured active play at home. The different intervention components are described in detail below. Standard care includes occupational therapy and physiotherapy if needed.

Behavioral: Facilitated group-structured active play at the hospitalBehavioral: Parents educational programBehavioral: Online facilitated structured active play at home

Interventions

The hospital-based part of the intervention includes daily facilitated group-structured active play sessions during the weekdays (i.e., Monday-Friday) at the hospital for 40 weeks. All sessions will be 45 minutes long and structured using the RePlay Model following four core principles: 1) ritual practices; 2) reinforcement of movement through repetition; 3) devel-opment through appropriate challenges; and 4) adjusting activities to accommodate treat-ment-related side effects. All activities are performed together, where healthcare pro-fessionals, parents, and children all participate to support social development. The group-structured active play sessions will take place at the pediatric oncology ward and will be facilitated by a health professional (i.e., an exercise professional or physiother-apist).

Intervention arm (a)Intervention arm (b)

The parent educational program consists of two educational sessions within the first three months of the child's treatment trajectory. The sessions have the aim of providing the par-ents with knowledge and skills to facilitate structured active play at home: 1. A 30-60-minute session with general information on gross motor function development, common physical side effects of cancer treatment, and the importance of physical activity and active play. 2. A 60-minute practical, interactive introduction to structured active play and the RePlay Model - including inspiration for active play activities they can do at home that challenge different gross motor skills. The parents will receive practical material on gross motor development stages and skills as well as descriptions of active play activities that target gross motor functions.

Intervention arm (b)

The online facilitated structured active play sessions at home are provided daily during the weekdays (i.e., Monday-Friday) in the afternoon (e.g., 16.00-17.00). A healthcare profes-sional (i.e., an exercise professional or physiotherapist) facilitates these sessions, guiding the families through active play activities following the RePlay Model structure. When the families log on for the online sessions, a healthcare professional will instruct them through different play activities. Each family will receive basic essential home-structured active play equipment (e.g., bean bags, balls, bingo games, items for an obstacle course) for the online sessions. The sessions will be conducted through video connections (Teams or Skype). Families who do not have an iPad or suitable computer will receive an iPad from the research group for the nine-month intervention.

Intervention arm (b)

Eligibility Criteria

Age12 Months - 71 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children newly diagnosed with cancer or cancer-like benign disorders.
  • Children between the ages of ≥12 to \<72 months at the time of treatment initiation.
  • Children undergoing intravenous chemotherapy and/or radiation therapy and/or immuno-therapy at the Department for Pediatrics and Adolescent Medicine at Copenhagen Univer-sity Hospital-Rigshospitalet.

You may not qualify if:

  • Children diagnosed with severe mental or physical disorders that prevent them from follow-ing instructions in relation to the intervention and testing.
  • Children where neither of the parents/guardians can communicate in Danish without a translator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rigshospitalet

Copenhagen, 2100, Denmark

Location

Related Publications (20)

  • Nielsen MKF, Christensen JF, Frandsen TL, Thorsteinsson T, Andersen LB, Christensen KB, Wehner PS, Hasle H, Adamsen LO, Schmiegelow K, Larsen HB. Effects of a physical activity program from diagnosis on cardiorespiratory fitness in children with cancer: a national non-randomized controlled trial. BMC Med. 2020 Jul 6;18(1):175. doi: 10.1186/s12916-020-01634-6.

    PMID: 32624004BACKGROUND
  • Stahlhut M, Christensen J, Aadahl M. Applicability and intrarespondent reliability of the pediatric evaluation of disability inventory in a random Danish sample. Pediatr Phys Ther. 2010 Summer;22(2):161-9. doi: 10.1097/PEP.0b013e3181dbf965.

    PMID: 20473099BACKGROUND
  • Folio MR, Fewell RR. Peabody Developmental Motor Scales - Second Edition - Examiner's Manual. Second Edi. Austin, TX: PRO-ED; 2000.

    BACKGROUND
  • Keech JJ, Hatzis D, Kavanagh DJ, White KM, Hamilton K. Parents' role constructions for facilitating physical activity-related behaviours in their young children. Aust J Psychol. 2018;70(3):246-57.

    BACKGROUND
  • Trost SG, Loprinzi PD. Parental Influences on Physical Activity Behavior in Children and Adolescents: A Brief Review. Am J Lifestyle Med. 2011;5(2):171-81.

    BACKGROUND
  • Gaser D, Peters C, Oberhoffer-Fritz R, Gotte M, Feuchtinger T, Schmid I, Haller B, von Luettichau I, Kesting S. Effects of strength exercise interventions on activities of daily living, motor performance, and physical activity in children and adolescents with leukemia or non-Hodgkin lymphoma: Results from the randomized controlled ActiveADL Study. Front Pediatr. 2022 Nov 8;10:982996. doi: 10.3389/fped.2022.982996. eCollection 2022.

    PMID: 36425395BACKGROUND
  • Thorsteinsson T, Schmiegelow K, Thing LF, Andersen LB, Helms AS, Ingersgaard MV, Lindgren LH, Larsen HB. Classmates motivate childhood cancer patients to participate in physical activity during treatment: A qualitative study. Eur J Cancer Care (Engl). 2019 Sep;28(5):e13121. doi: 10.1111/ecc.13121. Epub 2019 Jun 18.

    PMID: 31215079BACKGROUND
  • Pouplier A, Fridh MK, Christensen J, Hoyer A, Schmidt-Andersen P, Winther H, Larsen HB. Rehabilitation including structured active play intervention for preschoolers with cancer during treatment: A RePlay qualitative study of parents' experiences. Eur J Oncol Nurs. 2024 Aug;71:102639. doi: 10.1016/j.ejon.2024.102639. Epub 2024 Jun 7.

    PMID: 38878692BACKGROUND
  • Pouplier A, Larsen HB, Christensen J, Schmidt-Andersen P, Winther H, Fridh MK. The rehabilitation including structured active play (RePlay) model: A conceptual model for organizing physical rehabilitation sessions based on structured active play for preschoolers with cancer. Front Pediatr. 2022 Sep 27;10:980257. doi: 10.3389/fped.2022.980257. eCollection 2022.

    PMID: 36238603BACKGROUND
  • Pouplier A, Fridh MK, Christensen J, Ruiz-Molsgaard H, Hoyer A, Schmidt-Andersen P, Winther H, Larsen HB. The potential of structured active play for social and personal development in preschoolers during cancer treatment: A qualitative RePlay study. J Adv Nurs. 2024 Apr;80(4):1607-1618. doi: 10.1111/jan.15923. Epub 2023 Nov 10.

    PMID: 37950393BACKGROUND
  • Pouplier A, Fridh MK, Schmidt-Andersen P, Nielsen AML, Winther H, Christensen J, Larsen HB. Evaluating the feasibility of a rehabilitation intervention including physical activity as structured active play for preschoolers diagnosed with cancer during the first 6 months of treatment-a study based on data from the RePlay trial. Eur J Pediatr. 2025 Aug 6;184(8):533. doi: 10.1007/s00431-025-06350-y.

    PMID: 40764830BACKGROUND
  • Pouplier A, Winther H, Christensen J, Schmidt-Andersen P, Zhang H, Frandsen TL, Schmiegelow K, Fridh MK, Larsen HB. Rehabilitation Including Structured Active Play for Preschoolers With Cancer (RePlay)-Study Protocol for a Randomized Controlled Trial. Front Pediatr. 2022 May 9;10:834512. doi: 10.3389/fped.2022.834512. eCollection 2022.

    PMID: 35615627BACKGROUND
  • Darcy L, Enskar K, Bjork M. Young children's experiences of living an everyday life with cancer - A three year interview study. Eur J Oncol Nurs. 2019 Apr;39:1-9. doi: 10.1016/j.ejon.2018.12.007. Epub 2018 Dec 23.

    PMID: 30850132BACKGROUND
  • Darcy L, Knutsson S, Huus K, Enskar K. The everyday life of the young child shortly after receiving a cancer diagnosis, from both children's and parent's perspectives. Cancer Nurs. 2014 Nov-Dec;37(6):445-56. doi: 10.1097/NCC.0000000000000114.

    PMID: 24406380BACKGROUND
  • De Luca CR, McCarthy M, Galvin J, Green JL, Murphy A, Knight S, Williams J. Gross and fine motor skills in children treated for acute lymphoblastic leukaemia. Dev Neurorehabil. 2013 Jun;16(3):180-7. doi: 10.3109/17518423.2013.771221. Epub 2013 Mar 11.

    PMID: 23477341BACKGROUND
  • Vainionpaa L. Clinical neurological findings of children with acute lymphoblastic leukaemia at diagnosis and during treatment. Eur J Pediatr. 1993 Feb;152(2):115-9. doi: 10.1007/BF02072486.

    PMID: 8444217BACKGROUND
  • Harman JL, Wise J, Willard VW. Early intervention for infants and toddlers: Applications for pediatric oncology. Pediatr Blood Cancer. 2018 May;65(5):e26921. doi: 10.1002/pbc.26921. Epub 2017 Dec 22.

    PMID: 29271555BACKGROUND
  • Carson V, Hunter S, Kuzik N, Wiebe SA, Spence JC, Friedman A, Tremblay MS, Slater L, Hinkley T. Systematic review of physical activity and cognitive development in early childhood. J Sci Med Sport. 2016 Jul;19(7):573-8. doi: 10.1016/j.jsams.2015.07.011. Epub 2015 Jul 10.

    PMID: 26197943BACKGROUND
  • Leonard HC, Hill EL. Review: The impact of motor development on typical and atypical social cognition and language: a systematic review. Child Adolesc Ment Health. 2014 Sep;19(3):163-170. doi: 10.1111/camh.12055. Epub 2014 Feb 8.

    PMID: 32878369BACKGROUND
  • Timmons BW, Leblanc AG, Carson V, Connor Gorber S, Dillman C, Janssen I, Kho ME, Spence JC, Stearns JA, Tremblay MS. Systematic review of physical activity and health in the early years (aged 0-4 years). Appl Physiol Nutr Metab. 2012 Aug;37(4):773-92. doi: 10.1139/h2012-070.

    PMID: 22765840BACKGROUND

MeSH Terms

Conditions

NeoplasmsMotor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Hanne B Larsen, PhD, MSc, RN

    Rigshospitalet, Denmark

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Anna Pouplier, PhD, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: The intervention is a parallel model where the participants are randomized to one of two intervention arms.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

October 2, 2025

First Posted

October 8, 2025

Study Start

March 1, 2026

Primary Completion (Estimated)

December 1, 2029

Study Completion (Estimated)

December 1, 2030

Last Updated

February 25, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations