Feasibility of the Blended Care Pirate Group

April 30, 2026 updated by: Sint Maartenskliniek

Feasibility and Effectiveness of the Blended Care Pirate Group for Children With Unilateral Cerebral Palsy

Rationale: In 2010 Aarts developed the pirate group in which children received constrained induced movement therapy (constrained with a sling) followed by bilateral therapy. During this pirate group children were dressed as a pirate to increase motivation and to make the sling more meaningful. This pirate group had a duration of eight weeks with three times three hour training sessions each week. However, due to COVID-19 therapists were introduced to home-based rehabilitation. Therefore they developed the blended care pirate group, which is in principle the same as the pirate group of Aarts, however one training session each week is replaced by a home-based training session. It is however not yet clear how this blended care pirate group is perceived by parents and therapists.

Objective: The aim of the current study is to investigate the feasibility and effectiveness of the blended care pirate group.

Study population: Children with unilateral cerebral palsy between 2.5 and 8 years old will participate. These children will participate in the blended care pirate group and are asked to participate in the study as well.

Intervention: The total duration of one blended care pirate group is eight weeks with two times three hour training sessions at the rehabilitation centre and additional training sessions at home. The training sessions on-site will be the same as the conventional pirate group. For the training sessions at home parents will receive instructions and material from the therapists. This intervention is developed and already planned by therapists without direct influence of the research department and can therefore be considered as standard treatment.

Main study parameters/endpoints: The primary outcome are the total training hours performed by parents at home. Additionally after the blended care pirate group parents and therapists will participate in an interview about how they perceived the blended care pirate group. Secondary outcomes are improvements in arm function during the blended care pirate group.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

17

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Gelderland
      • Ubbergen, Gelderland, Netherlands, 6574 NA
        • Sint Maartenskliniek

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Children with unilateral cerebral palsy who are being reffered to the local rehabilitation centre to participate in the pirate group.

Description

Inclusion Criteria:

  • Receiving treatment at the Sint Maartenskliniek. Care demand of parents that requires a more and better use of the affected arm and hand.
  • Children with unilateral cerebral palsy
  • A Manual Ability Classification System (MACS) score of I, II or III

Exclusion Criteria:

  • Cognitive developmental age below 2
  • Child is not able to walk independently without a walking tool

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Blended care pirate group
During the 8-week pirate group, children will receive two times three hour training sessions. Additionally, parents are advised to practise with their child at home for three hours per week.
During the blended care pirate group, children will receive training while their less affected arm is in a sling. They will perform play-like activities with their affected arm both on-site and at home.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Training hours
Time Frame: During the 8-week intervention period
Training hours at home will be logged by parents. The total training hours will be compared to the advised training duration of three hours per week.
During the 8-week intervention period

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Interview with parents
Time Frame: After the 8-week intervention period
After each pirate group, interviews with parents will be held about their experiences of training at home. A thematic analysis will be performed to analyse the interviews.
After the 8-week intervention period
Assisting Hand Assessment (AHA)
Time Frame: Before and after 8-week intervention
The AHA will be performed to measure the arm use during bimanual activities. The scale ranges between 0-100, with a higher score meaning better arm use.
Before and after 8-week intervention
Video observarion Aarts en Aarts - Determine Developmental Disregard - Revised (VOAA-DDD-R)
Time Frame: Before and after 8-week intervention
The VOAA-DDD-R measures the spontaneous arm use of the affected upper limb during two activities. During one activity it is required to use both hand, and during the second it is most efficient to use both hands. The score is the difference in arm use between the two tests. This score ranges between 0-100% with a lower score indicating better spontaneous arm use.
Before and after 8-week intervention
Box and Block test (BBT)
Time Frame: Before and after 8-week intervention
This test measures the unilateral gross manual dexterity. Children have to transfer blocks for one box to the other. There is no maximum score, a higher score indicating better hand function
Before and after 8-week intervention

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Noël Keijsers, Prof., Donders Institute for Brain, Cognition and Behavior, Radboud University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 19, 2022

Primary Completion (Actual)

October 30, 2024

Study Completion (Actual)

October 30, 2024

Study Registration Dates

First Submitted

March 6, 2024

First Submitted That Met QC Criteria

July 11, 2024

First Posted (Actual)

July 18, 2024

Study Record Updates

Last Update Posted (Actual)

May 7, 2026

Last Update Submitted That Met QC Criteria

April 30, 2026

Last Verified

July 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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