NCT07811336

Brief Summary

Ankle-foot orthoses (AFOs) are widely prescribed in children with cerebral palsy (CP) to improve their gait, enhance mobility and prevent secondary complications during growth. However, in the Netherlands there is considerable variation in how AFO treatment is provided, and AFOs are not always optimally effective. In adults with neuromuscular disorders, it has been proven that optimized orthotic care delivered according to a standardized protocol reduces practice variation and is more effective in achieving individual treatment goals and improving patient satisfaction than usual orthotic care. For children with CP, it is expected that orthotic care based on a similarly standardized and optimized approach, will support better decision-making regarding the most appropriate orthosis and improve the overall AFO care process. In addition, such an approach may reduce healthcare costs compared to current AFO care, for example by reducing the need for consultations with other healthcare professionals. The aim of this study is to develop a new approach to AFO treatment in children with CP. This will be done by developing a standardized protocol that provides guidelines and instructions for healthcare professionals on key aspects of AFO selection, user training and evaluation. First, the effects of current AFO care will be evaluated in a group of 43 children with CP. After development of the new optimized protocol, the effects of optimized AFO care will be evaluated in a second group of 43 children with CP. The investigators will compare the attaining of personal treatment goals at 3 months follow-up between optimized AFO care and usal AFO care, and assess the cost-effectiveness of both interventions.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
86

participants targeted

Target at P50-P75 for not_applicable

Timeline
60mo left

Started Sep 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 Progress2%
Sep 2026Sep 2031

First Submitted

Initial submission to the registry

August 10, 2026

Completed
22 days until next milestone

Study Start

First participant enrolled

September 1, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 10, 2026

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2030

Expected
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2031

Last Updated

September 10, 2026

Status Verified

September 1, 2026

Enrollment Period

4.2 years

First QC Date

August 10, 2026

Last Update Submit

September 3, 2026

Conditions

Keywords

Cerebral Palsy (CP)ChildrenAnkle foot orthosisOptimization protocolCost-effectivenessGoal Attainment ScaleQuality of lifeSatisfactionRehabilitation

Outcome Measures

Primary Outcomes (1)

  • Change from baseline to 3 months follow-up in attainment of individual treatment goals

    The individual treatment goals will be set and evaluated using goal attainment scaling (GAS). Goals will be defined at the activity and/or participation level and are rated on a scale ranging from -3 to +2. (where the current situation is defined as -2 and the desired attainment goal as 0). Attainment of the goals at 3 and 6 months follow-up will be scored as -3 for worsened, -2 for unchanged, -1 for somewhat less than expected, 0 for expected outcome, +1 for somewhat more than expected, and +2 for much more than expected.

    Individual treatment goals will be established at baseline, and at 3 months and 6 months after the AFO has been delivered.

Secondary Outcomes (9)

  • Change from baseline to 3 months follow-up in gait function

    At baseline, and 3 and 6 months after the AFO has been delivered.

  • Orthosis satisfaction at 3 months follow-up, assessed with the Dutch version of the client satisfaction with device (D-CSD) module of the OPUS questionnaire

    At baseline (only for participants who already wear an AFO), and 3 and 6 months after the AFO has been delivered.

  • Experiences of participants with the provided AFO treatment at 3 months follow-up

    3 months after the AFO has been delivered.

  • Orthosis satisfaction at 3 months follow-up, assessed with the Dutch version of the Quebec User Evaluation of Satisfaction with Assistive Technology (D-Quest) questionnaire

    At baseline (only for participants who already wear an AFO), and 3 and 6 months after the AFO has been delivered.

  • Change from baseline to 3 months follow-up in quality of life on the EuroQol 5-dimension 5-level (EQ-5D-5L)

    At baseline, and 3 and 6 months after the AFO has been delivered.

  • +4 more secondary outcomes

Study Arms (2)

Usual AFO care

NO INTERVENTION

Usual AFO care, is the current AFO care given in the different participating rehabilitation centres according to their own approach.

Optimized AFO care

EXPERIMENTAL

Optimized AFO care, this group receives optimized AFO care following the new standardized protocol that will be developed during this study.

Procedure: Optimized AFO care

Interventions

Standardized protocol for decision making in AFO care

Optimized AFO care

Eligibility Criteria

Age2 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Diagnosis of cerebral palsy
  • Age range from independent walking onset up to 18 years
  • Ability to walk independently with or without a walking aid (e.g., a walker)
  • Indication for a first or repeated prescription of AFO for daytime use to improve gait function

You may not qualify if:

  • Orthopaedic or neurosurgical surgery within the past 6 months (e.g., SDR)
  • Child and parent do not speak Dutch

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Amsterdam UMC, location AMC

Amsterdam, North Holland, 1105 AZ, Netherlands

Location

Related Publications (4)

  • VAN Duijnhoven E, Koopman FS, Tuijtelaars J, Altmann V, VAN Dongen JM, Janse M, Nollet F, Brehm MA. Specialized orthotic care to improve functioning in adults with neuromuscular disorders: results of an open-label blinded end-point randomized controlled trial. Eur J Phys Rehabil Med. 2025 Jun;61(3):496-508. doi: 10.23736/S1973-9087.25.08770-2.

    PMID: 40856378BACKGROUND
  • Brehm MA, Harlaar J, Schwartz M. Effect of ankle-foot orthoses on walking efficiency and gait in children with cerebral palsy. J Rehabil Med. 2008 Jul;40(7):529-34. doi: 10.2340/16501977-0209.

    PMID: 18758669BACKGROUND
  • Wingstrand M, Hagglund G, Rodby-Bousquet E. Ankle-foot orthoses in children with cerebral palsy: a cross sectional population based study of 2200 children. BMC Musculoskelet Disord. 2014 Oct 2;15:327. doi: 10.1186/1471-2474-15-327.

    PMID: 25274143BACKGROUND
  • Morris C, Newdick H, Johnson A. Variations in the orthotic management of cerebral palsy. Child Care Health Dev. 2002 Mar;28(2):139-47. doi: 10.1046/j.1365-2214.2002.00259.x.

    PMID: 11952649BACKGROUND

Related Links

MeSH Terms

Conditions

Cerebral PalsyPersonal Satisfaction

Condition Hierarchy (Ancestors)

Brain Damage, ChronicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesBehavior

Study Officials

  • Prof. dr. Annemieke Buizer, MD PhD

    Amsterdam UMC, location Vumc, Amsterdam, Noord-Holland 1081 HV

    STUDY DIRECTOR

Central Study Contacts

Dr. Merel-Anne Brehm, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 10, 2026

First Posted

September 10, 2026

Study Start

September 1, 2026

Primary Completion (Estimated)

November 1, 2030

Study Completion (Estimated)

September 1, 2031

Last Updated

September 10, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will share

Anonymized individual participant data (IPD) and meta data will be made available to third parties via DataverseNL Amsterdam UMC. Other anonymized IPD and documents will be made available on request including data analysis codes such as SPSS syntaxes or R scripts.

Locations