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NCT04075500Completed

Optimal Detection of Atrial Fibrillation in TIA

Optimal Detection of Atrial Fibrillation in Transient Ischemic Attack

Source: ClinicalTrials.gov · Last updated 9 Feb 2026

Brief summary (registry, in English)

Transient ischemic attack (TIA) is a common neurologic emergency. Although the detection of atrial fibrillation (AF) has identical consequences for preventive therapy in patients with ischemic stroke and TIA, the management setting and diagnostic pathways frequently differ substantially between both manifestations. Despite these differences between stroke and TIA patients, previous studies have investigated diagnostic work-up for AF primarily in stroke patients. Thus, there is no common practice or "gold standard" of rhythm monitoring for TIA patients in most healthcare systems and the optimal method and duration of cardiac monitoring for TIA patients is currently unknown. This is likely to result in a substantial under-diagnosis of AF in TIA patients, failure to initiate appropriate secondary preventive medication (i.e. anticoagulation) and ultimately the occurrence of many otherwise preventable strokes. The primary research question of the trial is whether prolonged ECG recording using a subcutaneously implanted event recorder increases the detection rate of paroxysmal AF (pAF) within 6 months after the event in patients with recent TIA both compared to 24-h ECG recording and compared to prolonged ECG recording using non-invasive continuous ECG recording for 28 days AND To determine whether 28-day non-invasive ECG monitoring increases the detection rate of pAF within 6 months after the event compared to 24-h ECG recording.

Status (registry)
Completed
Study type
Interventional
Enrollment
516 (actual)
First submitted
28 Aug 2019
Start date
12 Mar 2019
Primary completion date
15 Mar 2024
Lead sponsor
Alfried Krupp Krankenhaus
NCT number
NCT04075500

What you commit to

  • Study type: Interventional
  • Participants enrolled: 516
  • From 12 Mar 2019 to the primary completion date, 15 Mar 2024
  • 27 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Who the study is looking for

  • Written informed consent by patient.
  • Age ≥ 50 years.
  • TIA diagnosed by a stroke physician defined as rapidly developing clinical signs of focal or global disturbances of cerebral function, lasting less than 24 hours with no apparent non-vascular cause
  • 12-channel ECG available before enrolment
  • Brain imaging available before enrolment (CCT or cranial MRI)
  • Vascular imaging of cervical vessels performed
  • Enrolment within 28 days after TIA episode. Exclusion Criteria
  • Previously documented history of AF
  • Ischemic stroke within the last 6 months before enrolment
  • Pre-screening monitoring for cardiac arrhythmias lasting ≥72 hours
  • AF lasting \> 30 s on a 12 channel ECG or other ECG recording technique prior to enrolment
  • Life expectancy less than 1 year.
  • Significant stenosis \> 50% in intracranial or extracranial vessels which, in the opinion of the investigator, is the likely cause of the patients TIA.
  • Severely disabled patients (i.e. modified Rankin Score \>3)
  • Lack of therapeutic consequence in case of diagnosis of AF (e.g. other indication for long term anticoagulation
  • Pacemaker or Implanted Cardiac Defibrillator

Criteria the registry did not label

  • Eligibility Criteria:
  • Study Population Patients with a recent TIA will be enrolled during a period of approximately 24 months at participating European stroke centres. TIA patients may be enrolled after initial management as inpatients or outpatients. Consecutive screening and enrolment will be strongly encouraged and a screening log will be implemented at each site.

Age in the registry: 50 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (27)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Universitätsklinikum Aachen, Neurologie
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AachenGermanyUnknown status
RHÖN-KLINIKUM Campus Bad Neustadt
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Bad Neustadt an der SaaleGermanyUnknown status
Vivantes Klinikum Neukölln
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BerlinGermanyUnknown status
Carl-Thiem-Klinikum Cottbus; Klinik für Neurologie
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CottbusGermanyUnknown status
Klinikum Dortmund, Klinikzentrum Mitte / Neurologie
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DortmundGermanyUnknown status
Alfried Krupp Krankenhaus
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EssenGermanyUnknown status
Universitätsmedizin Frankfurt; Klinik für Neurologie;
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FrankfurtGermanyUnknown status
Bezirkskliniken Schwaben; Bezirkskrankenhaus Günzburg; Klinik für Neurologie
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GünzburgGermanyUnknown status
Krankenhaus Marth-Maria-Halle-Dölau GmbH; Klinik für Neurologie
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HalleGermanyUnknown status
Universitätsmedizin Halle; Universitätsklinikum Halle (Saale); Klinik und Poliklinik für Neurologie
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HalleGermanyUnknown status
Universitätsklinik Heidelberg, Neurologie
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HeidelbergGermanyUnknown status
Universität Leipzig, Medizinische Fakultät; Klinik und Poliklinik für Neurologie
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LeipzigGermanyUnknown status
Universitatsklinikum Schleswig-Holstein - Campus Lubeck
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LübeckGermanyUnknown status
Universitätsklinikum Tübingen; Neurologische Universitätsklinik; Abt. Neurologie mit Schwerpunkt vaskuläre Erkrankungen
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TübingenGermanyUnknown status
RKU Universitäts- und Rehabilitationskliniken Ulm
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UlmGermanyUnknown status
Universitätsklinikum Würzburg
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WürzburgGermanyUnknown status
Complejo Hospitalario Universitario A Coruña
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A CoruñaSpainUnknown status
Hospital Universitario Torrecárdenas
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AlmeríaSpainUnknown status
Hospital Germans Trias i Pujol
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BadalonaSpainUnknown status
Hospital Universitario de Cruces
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BarakaldoSpainUnknown status
Hospital de la Santa Creu i Sant Pau
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BarcelonaSpainUnknown status
Hospital del Mar
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BarcelonaSpainUnknown status
Hospital Universitario Reina Sofia
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CórdobaSpainUnknown status
Hospital Dr. Josep Trueta
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GironaSpainUnknown status
Complejo Hospitalario Clinico Universitario de Santiago
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Santiago de CompostelaSpainUnknown status
Hospital Universitario Virgen del Rocio
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SevilleSpainUnknown status
Hospital Virgen Macarena
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SevilleSpainUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.