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Out of Hospital Cardiac Arrest: Trial Assessing the Survival Impact of Phone Advice

Out of Hospital Cardiac Arrest: Cluster Randomized Trial Assessing the Survival Impact of Phone Advice Delivered by Medical Call Center

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02934867
Acronym
CONTAC
Enrollment
729
Registered
2016-10-17
Start date
2016-10-12
Completion date
2021-10-19
Last updated
2025-01-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Out of Hospital Cardiac Arrest

Brief summary

Medical call center have no phone advice protocol within out of hospital cardiac arrest in France. The purpose of the present study is to compare a group of patients with protocol phone advice delivered by the dispatchers (CONTARM group) versus usual phone advice ( CONTHAB group). Comparison will be performed on survival to seven days. The hypothesis is that CONTARM group has an higher survival at seven days. A second goal is to measure the survival to 15 and 30 days. The trial is randomized, controlled and will include 2600 patients. The patients will be enrolled in 19 hospitals in France.

Interventions

OTHERProtocol phone advice

Protocol phone advice

OTHERUsual phone advice

Usual phone advice

Sponsors

Centre Hospitalier Universitaire Dijon
CollaboratorOTHER
Central Hospital, Nancy, France
CollaboratorOTHER
University Hospital, Metz
CollaboratorUNKNOWN
University Hospital, Strasbourg, France
CollaboratorOTHER
Reims University hospital
CollaboratorOTHER
Centre Hospitalier de Lons Le Saunier
CollaboratorUNKNOWN
Groupe Hospitalier de la Region de Mulhouse et Sud Alsace
CollaboratorOTHER
Centre Hospitalier de Colmar
CollaboratorOTHER
Centre Hospitalier de Troyes
CollaboratorOTHER
Centre Hospitalier de Chalon sur Saône
CollaboratorUNKNOWN
Centre Hospitalier Universitaire de Nīmes
CollaboratorOTHER
Nantes University Hospital
CollaboratorOTHER
University Hospital, Bordeaux
CollaboratorOTHER
Hospices Civils de Lyon
CollaboratorOTHER
Poitiers University Hospital
CollaboratorOTHER
University Hospital, Angers
CollaboratorOTHER_GOV
University Hospital, Orléans
CollaboratorUNKNOWN
Centre Hospitalier de Montauban
CollaboratorOTHER
Centre Hospitalier Universitaire de Besancon
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* \> 18 years old * initial call to 15 * out of hospital cardiac arrest * patient proximity to witness

Exclusion criteria

* first aid professionals on site * rigor mortis * location not allowing resuscitation * inability to realize actions or misunderstanding * no flow \> 5 minutes

Design outcomes

Primary

MeasureTime frameDescription
7 days survival7 days7 days survival

Secondary

MeasureTime frameDescription
15 and 30 days survival15 and 30 days15 and 30 days survival
Assessment of compliance of phone advice7 daysListening of phone bands to measure compliance of phone advice protocol : * good frequency of chest compression. Binary variable (Yes or Not) * good depth of chest compression. Binary variable (Yes or Not) * good patient positioning. Binary variable (Yes or No).
30 days neurological status30 daysCerebral performance categories scale is counting with medical file

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026