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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04276155
Other study ID # CHPAU2020/01
Secondary ID
Status Recruiting
Phase Phase 4
First received
Last updated
Start date February 22, 2021
Est. completion date December 1, 2024

Study information

Verified date February 2024
Source Centre Hospitalier de PAU
Contact Alice Séris
Phone 05 59 72 69 97
Email alice.seris@ch-pau.fr
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Patients with Acute Coronary Syndrome associated with de novo atrial fibrillation are randomized to benefit from either a conventional therapy associating dual antiplatelet therapy (DAPT) and anticoagulant or DAPT and an implantable monitoring device with a follow-up by telecardiology


Description:

Acute Coronary Syndrome associated with de novo atrial fibrillation is not uncommon. It worsens the short-term, medium-term and long-term prognosis. It is then usual, according to ESC recommendations, to add to the DAPT, an anticoagulant treatment, which is a source of iatrogenic events, in particular hemorrhagic events. However, recurrence is not a certainty. Albeit variable, its highest rate is estimated to be 38%. Consequently, a well-conducted screening of atrial fibrillation recurrence could allow to treat only selected recurrent patients. At present, this screening can be carried out in a reliable and minimally invasive way with an implantable device with telecardiology. We propose a study for these patients with ACS associated with de novo AF. The study will be multicenter, randomized, open-label, with two arms: patient conventionally treated (DAPT + AC) and patient treated by DAPT + implantable device and followed for two years by telecardiology. This patient will only reintegrate the first arm in case of AF recurrence.


Recruitment information / eligibility

Status Recruiting
Enrollment 500
Est. completion date December 1, 2024
Est. primary completion date December 1, 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: - Atrial fibrillation diagnosed before hospitalization for acute coronary syndrome, whether treated or not. - Atrial fibrillation still present at inclusion time. - Transient atrial fibrillation due to a reversible disorder (thyrotoxycosis, pulmonary embolism, recent surgery). - Acute coronary syndrome that has not been revascularized. - Acute coronary syndrome surgically treated (bypass). - Patient already on anticoagulant therapy. - Scheduled aortocoronary bypass. - Creatinine clearance < 30 ml per minute. Exclusion Criteria: Pathologic criteria : - Atrial fibrillation diagnosed before hospitalization for acute coronary syndrome, whether treated or not. - Atrial fibrillation still present at inclusion time. - Transient atrial fibrillation due to a reversible disorder (thyrotoxycosis, pulmonary embolism, recent surgery). - Acute coronary syndrome that has not been revascularized. - Acute coronary syndrome surgically treated (bypass). - Patient already on anticoagulant therapy. - Scheduled aortocoronary bypass. - Creatinine clearance < 30 ml per minute. Bleeding risks : - Contraindications to anticoagulant therapy. - Active internal hemorrhage, clinically significant bleeding, bleeding non accessible to compression or bleeding diathesis within 30 days prior to selection visit. - Platelet count < 90000/µL at the selection visit. - Bleeding event in the twelve months prior to inclusion. - Bleeding events detected either clinically or biologically (hemoglobinemia < 10g/dl). - Elective surgery. Comorbidities : - Cardiogenic shock. - Hyperthyroidism. - Prior history of significant liver disease (acute hepatitis, active chronic hepatitis, cirrhosis) or liver function disorder detected at selection visit. - Significant mitral valvular heart disease. General : - Patient under 18. - Non menopausal woman or without contraception. - Patient whose physical and / or mental health may have an impact on the compliance to the study. - Participation in another biomedical research study (interventional or noninterventional) or participation in a research study within the 30 days prior to inclusion. - Protected adults (under judicial protection, guardianship, or supervision).

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
non-systematic prescription of anticoagulant therapy
the prescription of anticoagulant is managed by an implantable device follow up

Locations

Country Name City State
France Centre Hospitalier d'Aix en Provence Aix en Provence
France Centre hospitalier Chartres Louis Pasteur le Coudray Chartres
France Centre Hospitalier d'Haguenau Haguenau
France Centre Hospitalier de La Rochelle La Rochelle
France Centre Hospitalier de Libournes Libourne
France Centre Hospitalier d'Annecy Genevois Metz-Tessy
France Centre hospitalier de Pau Pau
France Centre Hospitalier de Périgueux Périgueux

Sponsors (1)

Lead Sponsor Collaborator
Centre Hospitalier de PAU

Country where clinical trial is conducted

France, 

Outcome

Type Measure Description Time frame Safety issue
Primary Occurrence of hemorrhagic events To show that the introduction of an anticoagulant treatment in patients with ACS and de novo AF based on the data furnished by an implantable holter with remote monitoring is safer in terms of occurrence of hemorrhagic events than the systematic introduction of an anticoagulant treatment associated to DAPT based on the CHA2DS2-VASc score.
CHA2DS2-Vasc score, derived from CHADS2 score. It assesses the risk of a person with atrial fibrillation (AF) without associated valve pathology, to experience an ischemic stroke, in other words, to assess the need for anticoagulant treatment. It ranges from 0 to 10. A score of 0 is considered a low risk. A score greater than or equal to 2 is considered a significant risk of embolic complication and should lead to discussion of the introduction of oral anticoagulant therapy.
2 years