NCT07645950

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

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Trial Health Score

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

Enrollment
6

participants targeted

Target at below P25 for all trials

Timeline
12mo left

Started Jul 2026

Shorter than P25 for all trials

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

First Submitted

Initial submission to the registry

June 9, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 12, 2026

Completed
19 days until next milestone

Study Start

First participant enrolled

July 1, 2026

Expected
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2027

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2027

Last Updated

June 12, 2026

Status Verified

June 1, 2026

Enrollment Period

1 year

First QC Date

June 9, 2026

Last Update Submit

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

Age4 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

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

Location

Related Links

Study Officials

  • Julien, Welmant

    ICM Co. Ltd.

    PRINCIPAL INVESTIGATOR

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

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.

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.

Locations