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Nonvalvular Atrial FibrillationSOFIANCT04586972

Safety and Efficacy of Apixaban in Very Old Geriatric Subjects (> 80 Years) With Atrial FIbrillation in a Prospective reAl World Study;

An observational study of Nonvalvular Atrial Fibrillation, run by Gérond'if at 1 site 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

The main objective of this study is to realize an observational "real life" study conducted in French geriatric settings, to assess safety and efficacy in ≥ 80 year-old patients with nonvalvular Atrial fibrillation (AF) newly treated with Apixaban. Read more about this study

Who is it for?
Ages 80 years and older
Conditions the study is for
Nonvalvular Atrial Fibrillation
How many people
977 participants
Where
1 siteFrance
Study dates
23 Sep 2020to 29 Apr 2024
How long will I take part?
1 Year
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 80 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Study population: Patients newly treated with Apixaban for non-valvular atrial fibrillation (no mechanical heart valves, no known moderate or severe mitral stenosis)

Who may be able to join

  • Male or female patients aged 80 years and older.
  • Patients with non-valvular atrial fibrillation (documented on electrocardiography or other medical evidence like medical chart, hospital discharge note, physician's letter within 3 years before enrollment).
  • Followed in geriatric settings (office consultation, acute care, rehabilitation settings and nursing homes).
  • Newly treated (less than 6 months) with Apixaban (5mg twice daily (or 2.5 mg twice daily for patients with 2 of the following criteria : age > 80 years, creatinine > 133 μmol/l, weight < 60 kg)

Who cannot join

  • Patient refusing to participate.
  • Participation to a clinical trial.
  • Contraindication to use of Apixaban as described in the Summary of Product Characteristics .

Trial locations and contacts

1 site in 1 country.

France1 site
  • Geriatric Department, Broca Hospital

    Paris, IIe-de-France, 75013

Other trials in France

About this study

The main objective of this study is to realize an observational "real life" study conducted in French geriatric settings, to assess safety and efficacy in ≥ 80 year-old patients with nonvalvular Atrial fibrillation (AF) newly treated with Apixaban.

Moreover, in this geriatric population the adequacy of Apixaban dosage and events (bleeding and stroke) will be assessed.

Read the detailed description

It is a muliticentric, observational, prospective study.

This study will be conducted in about 40 geriatric settings in France.

The planned duration of the inclusion period is 27 months in each center.

The follow-up period starts from inclusion up to one year after inclusion with phone contact or unscheduled visit at 3, 6, 9 and 12 months.

During this follow-up, participants physicians will record patients' data during visit directly from the patients or their physicians or their families and by phone.

The following data will be colllected:

  • At M0 : Socio-demographics, clinical and biological data; embolic risk and emorrhagic risk scores,cognitive function, number of falls, blood pressure, nutritional assessment, athonomy, comorbidities, data on anticoagulant therapy, treatment discontinuation and clinical evaluation.
  • At M3, M6, M9 and M12: • Number of falls, all treatment schedule, record of major bleeding events, record of any other bleeding events, record of other serious events, record of other non-major events, treatment discontinuation, and social and medical environment.
  • Only M6 and M12: Renal function (both Cockcroft-Gault, chronic Kidney Disease, epidemiology Collaboration "CKD EPI" and the four variable modification of Diet in renal Disease equation "MDRD")
Keywords
Nonvalvular Atrial fibrillation, Apixaban., Bleeding
Medical subject headings
Hemorrhage

What is being measured

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

  1. Assessment of the incidence of bleeding events

    Measured: 12 months

Secondary outcomes (4)
  1. To determine bleeding risk according (ATRIA bleeding) score

    Measured: 12 months

  2. Assessment of compliance with treatment by (Apixaban) according (Morisky) Score

    Measured: 12 months

  3. To quantifie risk of hemorrhage according (HEMORR₂HAGES) Score

    Measured: 12 months

  4. Assessment of the risk of bleeding according the (HAS-BLED) Score

    Measured: 12 months

Timeline

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

  1. First posted14 Oct 2020
  2. Study start23 Sep 2020
  3. Primary completion21 Dec 2023
  4. Study completion29 Apr 2024

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
Case only
Time perspective
Prospective
Enrolment
977 participants (actual)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT04586972
Sponsor's protocol ID
2019-A03160-57
Acronym
SOFIA
Status last verified
Sep 2025
First submitted
25 Sep 2020
Last updated
16 Sep 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Nonvalvular Atrial Fibrillation, run by Gérond'if at 1 site 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 4 inclusion and 3 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 16 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Assessment of the incidence of bleeding events (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 16 Sep 2025.

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