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AssessmentSCARENCT04000490

External Validation of the SCARE Score

An observational study of Assessment and Chest Pain, run by Centre Hospitalier Régional d'Orléans at 4 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Chest pain is a very common reason for resorting to the call center. The etiologies are very varied, ranging from benign pathologies to some that may involve, in the short term, the vital prognosis such as Acute Coronary Syndrome (ACS). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
SCARE Score
How many people
2,205 participants
Where
4 sitesFrance
Study dates
1 Oct 2019to 25 Mar 2020
Phase
Observational
Are there results?
None posted in the registry

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: Any patient over the age of 18 calling call center for chest pain

Who may be able to join

  • Any patient over the age of 18 calling call center for chest pain
  • No-inclusion Criteria:
  • Posttraumatic chest pain,
  • Age under 18,
  • Patient not speaking French,
  • Patient refusing to participate in the study or refusing care
Show all 9Show fewer
  • Patient not affiliated with social security,
  • Patients incarcerated in a penitentiary center,
  • Patients under guardianship, curatorship or safeguard of justice.

Who cannot join

  • Patient refusing to participate in the study or refusing care

Trial locations and contacts

4 sites in 1 country.

France4 sites
  • CHU Angers

    Angers, 49100

  • CHRU de Tours

    Chambray-lès-Tours, 37170

  • CHR d'Orléans

    Orléans, 45067

  • CHU poitiers

    Poitiers, 86021

Other trials in France

About this study

Official title: Validation of the SCARE Score, Predictive Score of Acute Coronary Syndrome During the Assessment of Chest Pain in the Call Center.

Chest pain is a very common reason for resorting to the call center. The etiologies are very varied, ranging from benign pathologies to some that may involve, in the short term, the vital prognosis such as Acute Coronary Syndrome (ACS). ACS is a partial or complete occlusion of a coronary artery that causes potentially irreversible myocardial pain unless prompt treatment is undertaken. ACS represents 120 000 cases per year in France and causes about 18 000 deaths. There is currently no support score for the assessment of chest pain. However, reducing the duration of management of ACS is essential in order to hope to reduce the associated morbidity and mortality. In 2016, SAMU45's team established a predictive ACS score for the assessement of chest pain in SAMU 45 (France) based on the prospective study of 1367 patients. Seven items significantly associated with this risk of ACS could be highlighted: age, sex, smoking, typicality (potentially constrictive chest pain radiating potentially to the shoulders and / or jaw) pain, inaugural character of pain (ie first episode of this type), presence of sweats and the physician's belief to be in the presence of an ACS. These seven variables make up the SCARE score. This had good internal discrimination (AUC at 0.81) and excellent calibration ("p" of Hosmer-Lemeshow at 0.74). This score makes it possible to stratify the risk of ACS, by using epidemiological elements but also the physician's belief, whose Negative Predictive Value (VPN) proved excellent.

The objective of this new project is to confirm by an external validation via a multicentric study the robustness of this score and thus be able to consider its use in front of any chest pain regulated in France by a call center.

Read the detailed description

The main objective is to validate the predictive SCARE score of acute coronary syndrome during the medical assessment of chest pain. The primary endpoint will be SCARE score analysis (pre-established in 2016) with assessment of its calibration (Hosmer Lemeshow) and discrimination (AUC) in a multicenter population of chest pain with a potential diagnosis of Acute Coronary Syndrome established according to the European Society of Cardiology criteria.

This is a multi-center study including any patient over 18 years of age calling call center for chest pain over a period of six months. It will exclude post-traumatic chest pain, patients under 18 years old, patients who do not speak French, patients refusing to participate in the study or refusing treatment, patients not affiliated to social security, patients incarcerated in a penitentiary center, patients under tutorship, curatorship or safeguard of justice.

The collection of data will be carried out thanks to files filled prospectively by the medical physician for each call for the reason of a chest pain. These cards will list the epidemiological data (age, sex, weight, height) and clinical data of each patient, as well as the decision and the resources committed by the regulating physician (hospital care via SMUR or ambulance, treatment in city medicine). For hospitalized patients, the diagnosis of ACS will be retained if the patient meets the criteria defined by the European Society of Cardiology. For patients managed in ambulatory medicine, a telephone call to the patient will be made at one month to obtain the diagnosis.

Then, the SCARE score will be analized in this multicenter population with evaluation of its calibration (Hosmer Lemeshow) and discrimination (AUC). The characteristic performances of the score (sensitivity, specificity, PPV, NPV, positive and negative likelihood ratios)will also be analized.

Being tested
SCARE Score
Keywords
Assessment, chest pain, ACS predictive score, physician's belief
Medical subject headings
Chest Pain, Acute Coronary Syndrome

What participants receive

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

  • SCARE ScoreOther

    Predictive Score of acute coronary syndrome during the medical assessment of chest pain

Study groups in NCT04000490
Study groupRoleWhat they receive
patient with a chest painadult patient with a chest pain calling for urgency center
Receives: Other: SCARE Score

What is being measured

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

  1. SCARE score with evaluation of its calibration and its discrimination in a multicentric population

    Data will be collected during each patient's call for chest pain. Epidemilogical data (age, sex, weight, height) and clinical data will be collected, as well as the decision and the ressources committed by the regulating physician. For hospitalized patients, the diagnosis of acute coronary sydrom will be retained if patient meets the criteria defined by the European Society of Cardiology. For patients managed in ambulatory médicine, a telephone call to the patient will be made at one month in order to obtain the diagnosis.

    Measured: up to one month

Timeline

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

  1. First posted27 Jun 2019
  2. Study start1 Oct 2019
  3. Primary completion25 Mar 2020
  4. Study completion25 Mar 2020

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
2,205 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04000490
Sponsor's protocol ID
CHRO-2019-05
Acronym
SCARE
Status last verified
Aug 2020
First submitted
7 Jun 2019
Last updated
1 Sep 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Faxon D, Lenfant C. Timing is everything: motivating patients to call 9-1-1 at onset of acute myocardial infarction. Circulation. 2001 Sep 11;104(11):1210-1. No abstract available.

    PubMed 11551867
  • Mathew TP, Menown IB, McCarty D, Gracey H, Hill L, Adgey AA. Impact of pre-hospital care in patients with acute myocardial infarction compared with those first managed in-hospital. Eur Heart J. 2003 Jan;24(2):161-71. doi: 10.1016/s0195-668x(02)00521-3.

    PubMed 12573273
  • Thygesen K, Alpert JS, Jaffe AS, Simoons ML, Chaitman BR, White HD; Joint ESC/ACCF/AHA/WHF Task Force for the Universal Definition of Myocardial Infarction; Katus HA, Lindahl B, Morrow DA, Clemmensen PM, Johanson P, Hod H, Underwood R, Bax JJ, Bonow RO, Pinto F, Gibbons RJ, Fox KA, Atar D, Newby LK, Galvani M, Hamm CW, Uretsky BF, Steg PG, Wijns W, Bassand JP, Menasche P, Ravkilde J, Ohman EM, Antman EM, Wallentin LC, Armstrong PW, Simoons ML, Januzzi JL, Nieminen MS, Gheorghiade M, Filippatos G, Luepker RV, Fortmann SP, Rosamond WD, Levy D, Wood D, Smith SC, Hu D, Lopez-Sendon JL, Robertson RM, Weaver D, Tendera M, Bove AA, Parkhomenko AN, Vasilieva EJ, Mendis S. Third universal definition of myocardial infarction. Circulation. 2012 Oct 16;126(16):2020-35. doi: 10.1161/CIR.0b013e31826e1058. Epub 2012 Aug 24. No abstract available.

    PubMed 22923432

Questions about this trial

What is this clinical trial studying?

An observational study of Assessment and Chest Pain, run by Centre Hospitalier Régional d'Orléans at 4 sites 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 9 inclusion and 1 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: finished, as of the sponsor's last update on 1 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

SCARE score with evaluation of its calibration and its discrimination in a multicentric population (time frame: up to one month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04000490, which also lists 3 linked publications.

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 1 Sep 2020; AzTrials last refreshed its copy on 30 Oct 2026.

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