NCT05571254

Brief Summary

Prospective multi centre cohort study examining the clinical presentation, diagnostic tests, and management of adult Emergency Department (ED) patients presenting with Transient Loss of Consciousness (TLOC) either undifferentiated or thought to be of syncopal origin.

Trial Health

98
On Track

Trial Health Score

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

Enrollment
952

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2022

Shorter than P25 for all trials

Geographic Reach
18 countries

57 active sites

Status
completed

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

Study Start

First participant enrolled

September 12, 2022

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

September 26, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

October 7, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 2, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2022

Completed
Last Updated

March 23, 2023

Status Verified

September 1, 2022

Enrollment Period

3 months

First QC Date

September 26, 2022

Last Update Submit

March 22, 2023

Conditions

Keywords

syncopetransient loss of consciousnessemergency department

Outcome Measures

Primary Outcomes (24)

  • Participant age

    Participant age

    Admission

  • Participant gender

    Participant gender

    Admission

  • Mode of arrival

    Mode of arrival

    Admission

  • Referral source

    Referral source

    Admission

  • Presence of any European Society of Cardiology (ESC) syncope high-risk history features

    Which European Society of Cardiology syncope high-risk history features are present

    Admission

  • ESC high-risk 'past medical history' features

    Which European Society of Cardiology syncope high-risk 'past medical history' features are present

    Admission

  • Other medical comorbidities

    Other medical comorbidities

    Admission

  • Rockwood Clinical Frailty Scale score

    Rockwood Clinical Frailty Scale is a well validated score ranging from 1 (Very Fit) to 9 (Terminally Ill) with defined descriptions for each category.

    Admission

  • ESC high risk 'physical examination' factors

    ESC high risk 'physical examination' factors

    Admission

  • Blood pressure (BP) on admission

    First Blood pressure (BP) measure in the Emergency Department in mmHg

    Admission

  • Pulse rate on admission

    First pulse rate measured in the Emergency Department in beats per minute

    Admission

  • Lying/standing systolic BP difference on admission

    First lying/standing systolic BP difference measured in the Emergency Department in mmHg

    Admission

  • Number of participants with abnormal Electrocardiogram (ECG) readings

    Number of participants with abnormal ECG readings

    Admission

  • Troponin levels

    Troponin levels

    Admission

  • D-dimer levels

    D-dimer levels

    Admission

  • Copeptin levels

    Copeptin levels

    Admission

  • Natriuretic peptides levels

    Natriuretic peptides levels

    Admission

  • ED clinician diagnosis

    ED clinician diagnosis - descriptive

    Admission

  • Patient destination

    Descriptive options: Admitted to Observation/Clinical Decision Unit/Same Day Emergency Care unit/hospital floor with telemetry monitoring/hospital floor with no telemetry monitoring. Discharged to outpatient follow up/family doctor/General Practitioner care/home with no follow up

    Admission

  • Reason(s) for admission

    Reason(s) for admission

    Admission

  • Whether driving and occupation advice given

    Whether driving and occupation advice given

    Admission

  • Status at discharge from hospital

    Status at discharge from hospital

    30 days

  • Length of hospital stay in days

    Length of hospital stay in days

    30 days

  • Hospital discharge diagnosis

    Hospital discharge diagnosis

    30 days

Interventions

All patients will have a focussed Case Report Form completed collecting routine data describing the prevalence, clinical presentation, assessment, management and ESC risk category of patients, at the time or shortly after the patients ED attendance.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults 18 years of age and older presenting to the ED over a two-week period with TLOC, either undifferentiated or thought to be of syncopal origin.

You may qualify if:

  • Adult patients (≥18 years old) assessed in the ED with TLOC thought to be of syncopal origin.

You may not qualify if:

  • Inability to consent
  • Patient in custody or prison
  • Aged \<18 years
  • TLOC thought to be due to neurological seizure (e.g., epilepsy/alcohol or drug withdrawal) or trauma

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (57)

Regional Hospital Durres

Durrës, Albania

Location

Regional Hospital Centre "Xh. Kongoli" Elbasan

Elbasan, Albania

Location

Spitali "Petro Nako" Sarandra

Sarandë, Albania

Location

Regional Hospital Shkoder

Shkodër, Albania

Location

University Hospital Centre "Mother Theresa" Tirana

Tirana, Albania

Location

Allgemeines Krankenhaus der Stadt Wien/ Universitätskliniken

Vienna, Austria

Location

Klinik Donaustadt

Vienna, Austria

Location

AZ Sint Jan Brugge

Bruges, Belgium

Location

AZ Alma Eeklo

Eeklo, Belgium

Location

Ghent University Hospital

Ghent, Belgium

Location

Heilig Hartziekenhuis Lier

Lier, Belgium

Location

University Hospital Hradec Králové

Králová, Czechia

Location

University Hospital Královské Vinohrady

Prague, Czechia

Location

Regionshospitalet Gødstrup

Herning, Denmark

Location

Nordsjællands Hospital

Hillerød, Denmark

Location

Regionshospitalet Randers

Randers, Denmark

Location

Sjællands Universitetshospital

Roskilde, Denmark

Location

Regionshospitalet Midt

Vildbjerg, Denmark

Location

Kanta-Häme Central Hospital

Helsinki, Finland

Location

CHU Besançon

Besançon, France

Location

CHU Caen

Caen, France

Location

CHU Clermond-Ferrand

Clermont-Ferrand, France

Location

Medipole

Lyon, France

Location

CHU Tours

Tours, France

Location

University General Hospital ATTIKON

Athens, Greece

Location

General Hospital Venizeleio

Heraklion, Greece

Location

AHEPA Univesrity General Hospital of Thessaloniki

Thessaloniki, Greece

Location

Semmelweis University Department of Emergency Medicine

Budapest, Hungary

Location

ED Azienda Ospedaliera Universitaria di Bologna (Sant'Orsola Hospital)

Bologna, Italy

Location

ED Azienda Ospedaliera-universitaria di Catania (San Marco Hospital)

Catania, Italy

Location

ED Azienda USL Toscana Centro, Firenze (San Giovanni di Dio Hospital)

Florence, Italy

Location

Azienda Ospedaliera di Perugia (Santa Maria Della Misericordia Hospital)

Perugia, Italy

Location

ED Azienda Ospedaliera-Universitaria integrata (Borgo Trento Hospital)

Verona, Italy

Location

Mater Dei Hospital

Birkirkara, Malta

Location

Gozo General Hospital

Victoria, Malta

Location

St. Olav's University Hospital

Trondheim, Norway

Location

Wroclaw University Hospital

Wroclaw, Poland

Location

Cluj Napoca County Emergency Clinical Hospital

Cluj-Napoca, Romania

Location

Saint Spiridon County Hospital

Iași, Romania

Location

Emergency Center Belgrade, Clinical Centre Belgade

Belgrade, Serbia

Location

Clinical Centre of Niš

Niš, Serbia

Location

Emergency Department Zaječar, Health Center Zaječar

Zaječar, Serbia

Location

Hospital Dr. Balmis

Alicante, Spain

Location

Hospital clinic Barcelona

Barcelona, Spain

Location

Hospital de Terrassa

Barcelona, Spain

Location

Hospital Universitari de Bellvitge

Barcelona, Spain

Location

Hospital Universitari de Vic

Barcelona, Spain

Location

Gazi University Medical Faculty Department of Emergency Medicine

Ankara, Turkey (Türkiye)

Location

Medical Science University Ankara Education and Research Hospital Department of Emergency Medicine

Ankara, Turkey (Türkiye)

Location

Karamanoglu Mehmetbey University Karaman Education and Research Hospital Department of Emergency Medicine

Karaman, Turkey (Türkiye)

Location

Necmettin Erbakan University Medical Faculty Department of Emergency Medicine

Konya, Turkey (Türkiye)

Location

Medical Science University Sanliurfa Mehmet Akif Inan Education and Research Hospital Department of Emergency Medicine

Sanliurfa, Turkey (Türkiye)

Location

Royal Infirmary of Edinburgh

Edinburgh, Midlothian, EH16 4SA, United Kingdom

Location

University Hospital Coventry & Warwickshire

Coventry, United Kingdom

Location

Victoria Hospital

Kirkcaldy, United Kingdom

Location

St Johns Hospital, Livingston

Livingston, United Kingdom

Location

Royal Preston Hospital

Preston, United Kingdom

Location

Related Publications (1)

  • Reed MJ, Karuranga S, Kearns D, Alawiye S, Clarke B, Mockel M, Karamercan M, Janssens K, Riesgo LG, Torrecilla FM, Golea A, Fernandez Cejas JA, Lupan-Muresan EM, Zaimi E, Nuernberger A, Rennet O, Skjaerbaek C, Polyzogopoulou E, Imecz J, Groff P, Camilleri R, Cimpoesu D, Jovic M, Miro O, Anderson R, Laribi S; SEED investigators. Management of syncope in the Emergency Department: a European prospective cohort study (SEED). Eur J Emerg Med. 2024 Apr 1;31(2):136-146. doi: 10.1097/MEJ.0000000000001101. Epub 2023 Nov 27.

MeSH Terms

Conditions

SyncopeEmergencies

Interventions

Data Collection

Condition Hierarchy (Ancestors)

UnconsciousnessConsciousness DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsDisease AttributesPathologic Processes

Intervention Hierarchy (Ancestors)

Epidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Matt Reed

    University of Edinburgh

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 26, 2022

First Posted

October 7, 2022

Study Start

September 12, 2022

Primary Completion

December 2, 2022

Study Completion

December 2, 2022

Last Updated

March 23, 2023

Record last verified: 2022-09

Locations