NCT07106697

Brief Summary

Sudden cardiac arrest is a major public health issue, and EMS dispatchers play a key role in improving outcomes through telephone-assisted CPR (T-CPR). With current technology, video-assisted CPR (V-CPR) via smartphones allows for visual feedback and more precise guidance. While V-CPR has shown promise, studies have mostly focused on adult CPR performance in controlled settings. Research involving children and non-CPR first aid scenarios is scarce. Our study addresses this gap by evaluating video-assisted guidance during a simulated unconsciousness situation performed by children, exploring its feasibility and broader applicability.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

March 1, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2025

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 21, 2025

Completed
16 days until next milestone

First Posted

Study publicly available on registry

August 6, 2025

Completed
Last Updated

August 6, 2025

Status Verified

July 1, 2025

Enrollment Period

2 months

First QC Date

July 21, 2025

Last Update Submit

July 29, 2025

Conditions

Keywords

unconsciousnessdispatcher-assistancechildrenvideo-guidance

Outcome Measures

Primary Outcomes (1)

  • Correctness of treatment of an unconscious patient (based on a checklist).

    Number of correct first aid steps performed and task completion success (based on the checklist containing all the relevant steps of the treatment).

    During post-analysis of the video-records (within 1 week after data collection)

Secondary Outcomes (1)

  • Time

    During procedure.

Other Outcomes (1)

  • Helping attitude of the children (based on willingness to help).

    During procedure.

Study Arms (3)

Training and video-assistance

EXPERIMENTAL

Received a 45-minute theoretical and practical training session on assessing unconsciousness and managing an unresponsive victim, based on ILCOR first aid guidelines, followed by a 15-minute technical session on how to initiate and operate video assistance via a smartphone. Both sessions were conducted by a paramedic experienced in pediatric first aid education and emergency dispatching.

Behavioral: First Aid Training Combined With Video-Assisted Guidance

Video-assistance only

EXPERIMENTAL

Received a 15-minute technical session exclusively focused on operating the video assistance technology (without first aid instruction). This session was conducted by the same paramedic as in Group 1.

Behavioral: Video-Assisted Guidance Without Prior Training

No assistance

NO INTERVENTION

Received no preparatory training (control group).

Interventions

Participants received a 45-minute structured first aid training session on unconscious victim management, followed by a 15-minute video-guidance instruction. During simulation, children received real-time video guidance from a dispatcher via smartphone.

Training and video-assistance

Participants received a 15-minute instruction on video-assisted guidance use, without prior first aid training. During simulation, real-time video guidance was provided by a dispatcher via smartphone to assist with first aid tasks.

Video-assistance only

Eligibility Criteria

Age6 Years - 8 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • healthy children aged 6 to 8 years (first grade of primary school)

You may not qualify if:

  • children with known physical, cognitive, or communication impairments that could interfere with participation in simulated first aid tasks
  • technical issue during data collection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pécs Faculty of Health Sciences

Pécs, 7621, Hungary

Location

MeSH Terms

Conditions

Unconsciousness

Condition Hierarchy (Ancestors)

Consciousness DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The dispatcher, assessors, actor, and children were informed about their specific tasks according to their group allocation but were blinded to the study design and intended outcomes.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Children were allocated in pairs to one of three parallel intervention arms: Training combined with video-guided assistance, Video-guided assistance only, or No intervention (control). Each pair participated in only one intervention condition without crossover. Parallel assignment allowed for comparison of outcomes between intervention strategies and the control group. Video guidance was provided live by a trained dispatcher during simulation scenarios.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 21, 2025

First Posted

August 6, 2025

Study Start

March 1, 2025

Primary Completion

April 30, 2025

Study Completion

April 30, 2025

Last Updated

August 6, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations