Study in Atrial Fibrillation (AF) Patients at High Risk of Stroke

NCT ID: NCT05421533

Last Updated: 2024-12-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

TERMINATED

Total Enrollment

705 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-09-14

Study Completion Date

2024-09-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The GARDENIA registry will collect real-world clinical data on the anticoagulant strategies in patients with AF at elevated risk of stroke but also elevated risk of bleeding.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

The GARDENIA registry will collect real-world clinical data on the utilization of oral anticoagulants in patients with atrial fibrillation (AF) at elevated risk of stroke. Patients with AF who meet 1 or more of the following criteria will be recruited: advanced age, renal dysfunction, the need for concomitant antiplatelet use, or otherwise judged to be at a higher risk of bleeding. Patients with these criteria are frequently not treated with currently approved oral anticoagulants or they are 'undertreated' based on the use of non-recommended doses of anticoagulants. These patients will be described with regards to baseline demographics and characteristics with particular attention focused on physician and patient factors that may play a role in the under use of guideline-recommended anticoagulation therapy for stroke prevention in patients with AF. Patients in the registry will also be followed to determine the rates of discontinuation/switching of their anticoagulation therapy, incidence of major adverse cardiovascular events and clinically relevant outcome events related to the selection of their anticoagulation therapy. The collected real-world data will be used to inform future studies of patients with AF at elevated risk of stroke.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Atrial Fibrillation

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Written informed consent from the patient, or legally authorized representative, must be obtained before any assessment is performed
* Patients with diagnosed AF or atrial flutter(documented on an electrocardiogram or monitor recording)
* CHA2DS2-VASc score ≥2 excluding female as a factor
* Judged by the investigator to be at increased risk of bleeding because of at least 1 of the following:

* Age ≥70on the day of informed consent
* Reduced renal function (creatinine clearance \<30mL/min by Cockcroft-Gault)
* Chronic use of NSAIDs or antiplatelet agents
* Any other condition associated with increased risk such as a prior history of major or clinically relevant nonmajor bleeding, increased fall risk, or frailty
* Patients who are not treated with oral anticoagulants (only applies to the initial feasibility cohort)

Exclusion Criteria

* Mechanical heart valve or valve disease that is expected to require valve replacement intervention (surgical or invasive) during the course of the registry study
* AF due to a reversible cause (eg, cardiac surgery, pulmonary embolism, untreated hyperthyroidism, ethanol use)
* Clinical unstable or active endocarditis or endovascular infection
* Patients with a medical condition other than AF for which chronic use of an oral anticoagulant is indicated
* History of left atrial appendage closure or removal
* Life expectancy \<1 year at the time of enrollment as assessed by the investigator
* Any medical or psychiatric condition which in the judgment of the Investigator may preclude patients from complying with study requirements for the duration of the study
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

CYTE Global

NETWORK

Sponsor Role collaborator

Anthos Therapeutics, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Anthos Investigate Site

Fullerton, California, United States

Site Status

Anthos Investigate Site

Boca Raton, Florida, United States

Site Status

Anthos Investigative Site

Homestead, Florida, United States

Site Status

Anthos Investigate Site

Atlanta, Georgia, United States

Site Status

Anthos Investigate Site

Marietta, Georgia, United States

Site Status

Anthos Investigative Site

Lanham, Maryland, United States

Site Status

Anthos Investigate Site

Detroit, Michigan, United States

Site Status

Anthos Investigate Site

Cary, North Carolina, United States

Site Status

Anthos Investigate Site

Tomball, Texas, United States

Site Status

Anthos Investigate Site

Caba, Buenos Aires, Argentina

Site Status

Anthos Investigate Site

Coronel Suárez, Buenos Aires, Argentina

Site Status

Anthos Investigate Site

La Plata, Buenos Aires, Argentina

Site Status

Anthos Investigate Site

Quilmes, Buenos Aires, Argentina

Site Status

Anthos Investigate Site

Ramos Mejía, Buenos Aires, Argentina

Site Status

Anthos Investigate Site

San Nicolás de los Arroyos, Buenos Aires, Argentina

Site Status

Anthos Investigate Site

Buenos Aires, Buenos Aires F.D., Argentina

Site Status

Anthos Investigate Site

Córdoba, Córdoba Province, Argentina

Site Status

Anthos Investigate Site

Esperanza, Santa Fe Province, Argentina

Site Status

Anthos Investigate Site

Granadero Baigorria, Santa Fe Province, Argentina

Site Status

Anthos Investigate Site

Rosario, Santa Fe Province, Argentina

Site Status

Anthos Investigate Site

San Miguel de Tucumán, Tucumán Province, Argentina

Site Status

Anthos Investigate Site

Corrientes, , Argentina

Site Status

Anthos Investigate Site

Córdoba, , Argentina

Site Status

Anthos Investigate Site

Salta, , Argentina

Site Status

Anthos Investigate Site

San Luis, , Argentina

Site Status

Anthos Investigate Site

Santa Fe, , Argentina

Site Status

Anthos Investigate Site

Colatina, Espírito Santo, Brazil

Site Status

Anthos Investigate Site

Campo Grande, Mato Grosso do Sul, Brazil

Site Status

Anthos Investigate Site

Belo Horizonte, Minas Gerais, Brazil

Site Status

Anthos Investigate Site

Campina Grande do Sul, Paraná, Brazil

Site Status

Anthos Investigate Site

Passo Fundo, Rio Grande do Sul, Brazil

Site Status

Anthos Investigate Site

Porto Alegre, Rio Grande do Sul, Brazil

Site Status

Anthos Investigate Site

Porto Alegre, Rio Grande do Sul, Brazil

Site Status

Anthos Investigate Site

Marília, São Paulo, Brazil

Site Status

Anthos Investigate Site

São Paulo, São Paulo, Brazil

Site Status

Anthos Investigate Site

São Paulo, São Paulo, Brazil

Site Status

Anthos Investigate Site

Votuporanga, São Paulo, Brazil

Site Status

Anthos Investigate Site

Abbotsford, British Columbia, Canada

Site Status

Anthos Investigate Site

Newmarket, Ontario, Canada

Site Status

Anthos Investigate Site

Oshawa, Ontario, Canada

Site Status

Anthos Investigate Site

Toronto, Ontario, Canada

Site Status

Anthos Investigate Site

Québec, Quebec, Canada

Site Status

Anthos Investigate Site

Sherbrooke, Quebec, Canada

Site Status

Anthos Investigate Site

Jinočany, Central Bohemian, Czechia

Site Status

Anthos Investigative Site

Náchod, Hradec Králové, Czechia

Site Status

Anthos Investigative Site

Mariánské Lázně, Karlovy Vary, Czechia

Site Status

Anthos Investigative Site

Trutnov, Královéhradecký kraj, Czechia

Site Status

Anthos Investigative Site

Prague, Lekarna BENU, Czechia

Site Status

Anthos Investigative Site

Prague, Praha 5 - Hlubocepy, Czechia

Site Status

Anthos Investigate Site

Prague, Praha 5, Czechia

Site Status

Anthos Investigative Site

Ústí nad Labem, Ústí Nad Labem Region, Czechia

Site Status

Anthos Investigative Site

Obermichelbach, Bavaria, Germany

Site Status

Anthos Investigative Site

Markkleeberg, Leipzig, Germany

Site Status

Anthos Investigate Site

Ludwigshafen am Rhein, Ludwigshafen, Germany

Site Status

Anthos Investigate Site

Dresden, Saxony, Germany

Site Status

Anthos Investigative Site

Pirna, Sächsische Schweiz-Osterzgebirge, Germany

Site Status

Anthos Investigate Site

Berlin, , Germany

Site Status

Anthos Investigate Site

Debrecen, Hajdú-Bihar Megye, Hungary

Site Status

Anthos Investigate Site

Budapest, , Hungary

Site Status

Anthos Investigate Site

Napoli, Campania, Italy

Site Status

Anthos Investigate Site

Bergamo, Lombardy, Italy

Site Status

Anthos Investigate Site

Milan, Lombardy, Italy

Site Status

Anthos Investigate Site

Roma, RM, Italy

Site Status

Anthos Investigate Site

Perugia, Umbria, Italy

Site Status

Anthos Investigate Site

Bologna, , Italy

Site Status

Anthos Investigate Site

Sesto San Giovanni, , Italy

Site Status

Anthos Investigate Site

Varese, , Italy

Site Status

Anthos Investigate Site

Torreón, Coahuila, Mexico

Site Status

Anthos Investigate Site

Mexico City, Cuauhtemoc, Mexico

Site Status

Anthos Investigate Site

Guadalajara, Jalisco, Mexico

Site Status

Anthos Investigate Site

San Pedro Garza García, Nuevo León, Mexico

Site Status

Anthos Investigate Site

Culiacán, Sinaloa, Mexico

Site Status

Anthos Investigate Site

Mexico City, , Mexico

Site Status

Anthos Investigate Site

Querétaro, , Mexico

Site Status

Anthos Investigative Site

Bochnia, Lesser Poland Voivodeship, Poland

Site Status

Anthos Investigative Site

Lublin, Lublin Voivodeship, Poland

Site Status

Anthos Investigate Site

Warsaw, Mazovian, Poland

Site Status

Anthos Investigative Site

Ostrów Mazowiecka, Ostrów Mazowiecka County, Poland

Site Status

Anthos Investigative Site

Rzeszów, Podkarpackie Voivodeship, Poland

Site Status

Anthos Investigate Site

Bialystok, Podlaskie Voivodeship, Poland

Site Status

Anthos Investigative Site

Bialystok, Podlaskie Voivodeship, Poland

Site Status

Anthos Investigative Site

Czeladź, Silesian Voivodeship, Poland

Site Status

Anthos Investigate Site

Szczecin, Zach-pomorskie, Poland

Site Status

Anthos Investigate Site

Warsaw, , Poland

Site Status

Anthos Investigate Site

Lodz, Łódzkie Województwo, Poland

Site Status

Anthos Investigative Site

Skierniewice, Łódź Voivodeship, Poland

Site Status

Anthos Investigate Site

Sabadell, Barcelona, Spain

Site Status

Anthos Investigative Site

Córdoba, Cabra, Spain

Site Status

Anthos Investigate Site

Madrid, , Spain

Site Status

Anthos Investigate Site

Peterborough, Cambridgeshite, United Kingdom

Site Status

Anthos Investigate Site

Hayle, Cornwall, United Kingdom

Site Status

Anthos Investigate Site

Norwich, Norfolk, United Kingdom

Site Status

Anthos Investigate Site

Ashington, Northumberland, United Kingdom

Site Status

Anthos Investigate Site

Newcastle, Tyne & Wear, United Kingdom

Site Status

Anthos Investigative Site

Barry, Vale Of Glamorgan, United Kingdom

Site Status

Anthos Investigate Site

Middlesex, , United Kingdom

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States Argentina Brazil Canada Czechia Germany Hungary Italy Mexico Poland Spain United Kingdom

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

ANT-401

Identifier Type: -

Identifier Source: org_study_id