Effect of the MIROKI Companion Robot on Anxiety in Pediatric Radiotherapy
KOKORO01
1 other identifier
observational
6
1 country
1
Brief Summary
Pediatric radiotherapy is an anxiety-provoking situation that can, on one hand, impair the child's cooperation and require sedation, and on the other hand,burden the care pathway by generating significant anxiety in both the child and their parents. Companion robots represent an innovative avenue for patient support, but they have never been evaluated in the context of radiotherapy. This study examines the effect of MIROKI, the first social robot capable of communication through a Large Multimodal Model (LMM), on children's state anxiety during radiotherapy. An experimental single-case design (SCED) will compare phases with and without the robot (withdrawal/reversal), both in the waiting room and in the irradiation bunker. The primary outcome variable is anxiety, assessed in several ways: through questionnaires at the beginning and end of treatment; through an objective measure of cardiac activity (heart rate in bpm) during the radiotherapy session, with or without the MIROKI robot; and through an observational grid assessing the child's behavior. The intensive repeated measure (bpm) constitutes the preferred variable in this SCED design, while behavioral observation and anxiety questionnaires will support interpretation. The results could pave the way for reducing sedation and improving the overall care pathway in pediatric radiotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jul 2026
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 9, 2026
CompletedFirst Posted
Study publicly available on registry
June 12, 2026
CompletedStudy Start
First participant enrolled
July 1, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2027
Study Completion
Last participant's last visit for all outcomes
July 1, 2027
June 12, 2026
June 1, 2026
1 year
June 9, 2026
June 9, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
To evaluate the immediate intra-individual effect of MIROKI on a physiological marker of anxiety in children undergoing radiotherapy.
The child's anxiety level measured through an objective assessment of heart rate (bpm sensor).
During the treatment, across the 6 radiotherapy sessions
Secondary Outcomes (5)
Evaluate the immediate intra-individual effect of MIROKI in children on: Psychological distress level
administered before the start of treatment and after completion of treatment
Evaluate the immediate intra-individual effect of MIROKI in children on development of attachment and reassurance
Before, during, and after treatment
Evaluate the satisfaction with care (radiotherapy at ICM) at the end of treatment
At the end of treatment
Evaluate the impact of MIROKI on the radiotherapy process: Setup time during sessions in the radiotherapy room
From the beginning to the end of the treatment course
Evaluate the impact of MIROKI on parents: - Anxiety level - Satisfaction with care at the end of treatment - Experience of the radiotherapy process at the end of treatment
Before the start , during and after the treatment,
Eligibility Criteria
Participants will be recruited from the pediatric radiotherapy unit at Montpellier Cancer Institute (ICM).During the initial consultation to initiate radiotherapy treatment at ICM, the investigator physician will present the KOKORO-01 study. They will answer all questions regarding its procedures and will provide the parents or legal representative with the information sheet and consent form. Parents or the legal representative will have at least one week to consider participation, during which they may ask any questions they wish.
You may qualify if:
- Children aged 4 to 18 years, distributed across the following age groups: 4-7 years, 8-12 years, and 13-18 years.
- Child with an indication for radiotherapy treatment at ICM.
- Child who speaks French.
- Child accompanied by a parent or legal guardian who agrees to participate in the study and provide consent.
- Child covered by the French national health insurance system.
You may not qualify if:
- Parent of a child enrolled in the study.
- Able to speak French.
- \. Parents or legal representatives under legal protection, or presenting an inability to consent or to understand the study information, making it impossible to provide free and informed consent for the minor's participation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Julien Welmant
Montpellier, Herault, 34298, France
Related Links
- Bamberger, K. T. (2016). The Application of Intensive Longitudinal Methods to Investigate Change: Stimulating the Field of Applied Family Research. Clinical Child and Family Psychology 1040 Review
- Dominique Interactif pour Adolescents-Révisé, dépression, comorbidité et suicidalité
- Prediction of compliance with MRI procedures among children of ages 3 years to 12 years
- Examining the perceived social support and psychological symptoms among adolescents with leukemia
- Pediatric radiotherapy preparation: a scoping review
- Consultation with children in hospital: children, parents' and nurses' perspectives
- The Family of Single-Case Experimental Designs
- Children's experiences and responses towards an intervention for psychological preparation for radiotherapy
Study Officials
- PRINCIPAL INVESTIGATOR
Julien, Welmant
ICM Co. Ltd.
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 9, 2026
First Posted
June 12, 2026
Study Start (Estimated)
July 1, 2026
Primary Completion (Estimated)
July 1, 2027
Study Completion (Estimated)
July 1, 2027
Last Updated
June 12, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- Access to study data upon written detailed request sent to ICM, from 6 months until 5 years after publication of summary data.
- Access Criteria
- The data shared will be limit to that required for independent mandated verification of the published results, the applicant will need authorization from ICM for personal access, and data will only be transferred after signing of a data access agreement.
All data will be available after publication of the results in peer-reviewed revues, and in national and international meetings. It includes all de-identified participants' data, the study protocol, the statistical analysis plan and the clinical study report. The corresponding author will provide data and datasets generated and/or analyzed during the study upon reasonable request.