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Cardiac ArrestACR90NCT05523999

Recognition of a Cardiac Arrest Within the EMS

An observational study of Cardiac Arrest, run by Hôpital NOVO at 1 site in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study aims to evaluate the average time taken by the Medical Regulation Assistants (MRA) to detect a cardiac arrest during the call to the EMS as well as the factors influencing this delay. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cardiac Arrest
What is being tested?
Time elapsed between the taking in charge of the call and the recognition of a cardiac arrest by the MRA
How many people
50 participants
Where
1 siteFrance
Study dates
3 Jun 2024to Apr 2025
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Medical regulation assistant taking a call from a witness of a cardiac arrest between 01/01/2024 and 30t/04/2024

Who may be able to join

  • Any call resulting in the detection of a cardiac arrest during ARM regulation: calls to 15 and calls transmitted by 18

Who cannot join

  • Traumatic context
  • Call involving cardiac arrest already identified as such by the caller or 18
  • Call with criteria of proven death
  • The caller does not speak French, the linguistic elements noted are not usable.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

France1 site, 1 recruiting
  • EMS department - Hospital René Dubos - Pontoise

    Pontoise, 95300

    Dr Ariane Zoya-Gillet, +33 1 30 75 40 15, ariane-zoya.gillet@ght-novo.fr]

    Julie Narcisse, +33 1 30 75 40 15, narcisseju@gmail.com

    Recruiting

Other trials in France

About this study

Official title: Evaluation of the Optimal Time of Recognition of a Cardiac Arrest Within the EMS 95

This study aims to evaluate the average time taken by the Medical Regulation Assistants (MRA) to detect a cardiac arrest during the call to the EMS as well as the factors influencing this delay.

Its main objective is to evaluate the delay, in seconds, between the call being picked up and the recognition of a cardiac arrest by the medical regulation assistant at the EMS 95

Read the detailed description

In France, the incidence of cardiac arrest in adults is approximately 40,000 per year. It is a major cause of mortality with an average survival rate of 8%, as well as morbidity, particularly neurological morbidity for surviving patients. The majority of cardiac arrests occur at In France, the incidence of cardiac arrest in adults is approximately 40,000 per year. It is a major cause of mortality with an average survival rate of 8%, as well as morbidity, particularly neurological morbidity for surviving patients. The majority of cardiac arrests occur at home, in the presence of a witness.

In the event of a cardiac arrest, every minute counts. Studies have shown that the time between the patient's collapse and the start of ECM (External Cardiac Massage) is directly correlated to the survival rate after a cardiac arrest.

According to other studies, a maximum delay of 90 seconds between the call to the EMS and the recognition of the cardiac arrest would be the most optimal for the patient, but is it reached at the EMS 95? This study aims at evaluating the average time taken by the Assistants of Medical Regulation (ARM) to detect a cardiac arrest during the call to the EMS as well as the factors influencing this delay.

Its main objective is to evaluate the delay, in seconds, between the call pick-up and the recognition of a cardiac arrest by the medical regulation assistant at the EMS 95. This evaluation will be made in particular by determining the elements of language highlighting the cardiac arrest, those which lengthen the time of detection of the arrest and the delay of starting a procedure by the ARM. The study will be conducted within the EMS and will include a review of the current state of knowledge and experience of the MRAs. This study will be carried out within the EMS 95.

Conditions
Cardiac Arrest
Being tested
Time elapsed between the taking in charge of the call and the recognition of a cardiac arrest by the MRA
Keywords
cardiorespiratory arrest (CRA), Medical Regulation Assistant (MRA), EMS, External Cardiac Massage, External Automated Defibrillator, 90 seconds
Medical subject headings
Heart Arrest

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Time elapsed between the taking in charge of the call and the recognition of a cardiac arrest by the MRAOther

    Prospective study within the EMS 95, to evaluate if the maximum delay of 90 seconds between the call to the EMS and the recognition of the cardiac arrest is reached.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluation, of the time elapsed (seconds) between the taking in charge of the call and the recognition of a cardiac arrest by the medical regulation assistant (ARM) of the EMS 95.

    Measure of the time in seconds between picking up the phone and the recognition of the cardiac arrest by the medical regulation assistant

    Measured: At the end of the study, an average of 5 month

Secondary outcomes (4)
  1. Identify language that highlights cardiac arrest

    Collection of the initial reason for appeal and everything said by the witness that may point to cardiac arrest

    Measured: At the end of the study, an average of 5 month

  2. Identify language that increases the time to detect cardiac arrest

    Collection of everything said by the witness increasing the detection of the cardiac arrest

    Measured: At the end of the study, an average of 5 month

  3. Evaluation of the time required for the MRA to initiate a procedure (AED search: External Automated Defibrillator or initiation of external cardiac massage assistance)

    Collection of time (seconds) between :

    • the MRA taking the call and requesting an AED search
    • the MRA taking the call and the start of external cardiac massage

    Measured: At the end of the study, an average of 5 month

  4. Identification of factors that may influence the time to recognition of cardiac arrest (MRA experience, tone of the call)

    Collection of call tone (witness anxiety level) and MRA experience in years

    Measured: At the end of the study, an average of 5 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Sep 2022
  2. Study start3 Jun 2024
  3. Primary completionApr 2025 (estimated)
  4. Study completionApr 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05523999
Sponsor's protocol ID
CHRD2321
Acronym
ACR90
Status last verified
Dec 2024
First submitted
29 Aug 2022
Last updated
31 Dec 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cardiac Arrest, run by Hôpital NOVO at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 31 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Maryline Delattre (+33 1 30 75 41 31, maryline.delattre@ght-novo.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation, of the time elapsed (seconds) between the taking in charge of the call and the recognition of a cardiac arrest by the medical regulation assistant (ARM) of the EMS 95. (time frame: At the end of the study, an average of 5 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Dec 2024.

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