NCT05784077

Brief Summary

This study aims to identify how many patients who have atrial fibrillation, also have sleep apnoea. This is important because sleep apnoea can be a trigger to atrial fibrillation and it can be corrected with a simple intervention. Therefore it is important to understand its prevalence (how many patients with atrial fibrillation are affected by it). Also, obesity and sleep disorders are often associated, therefore the evolution of atrial fibrillation is studied in patients who also have obesity and have lost weight compared with patients who did not loose any weight or are not obese. As medications or therapy are not changed, this is an observational study.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
343

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

January 1, 2020

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 13, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 24, 2023

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2025

Completed
Last Updated

March 24, 2023

Status Verified

March 1, 2023

Enrollment Period

3 years

First QC Date

March 13, 2023

Last Update Submit

March 13, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in prevalence of obstructive sleep apnoea in patients with atrial fibrillation

    Change in prevalence of obstructive sleep apnoea from baseline to 3 years

    Baseline and at 3, 6, 12, 24 and 36 months

  • Percentage of men and women with obstructive sleep apnoea in patients with atrial fibrillation

    Percentage of men and women with obstructive sleep apnoea in patients with atrial fibrillation

    Baseline

Secondary Outcomes (3)

  • Change in body weight

    Baseline and at 3, 6, 12, 24 and 36 months

  • Change in incidence of atrial fibrillation recurrencies

    Baseline and at 3, 6, 12, 24 and 36 months

  • Change in quality of life

    Baseline and at 3, 6, 12, 24 and 36 months

Interventions

PolysomnographyDIAGNOSTIC_TEST

Study of the sleep pattern

Weight loss counselling

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

patients between 18 and 75 years of age, male and female, who come to the study centre between January 2019 and January 2023 with a diagnosis of atrial fibrillation and a recurrence (or first episode) in the previous year and who can undergo polysomnography

You may qualify if:

  • episode of atrial fibrillation in the previous year
  • BMI \> o = 27Kg/m2
  • AHI \>30 o con 15\<AHI\<30 associated with other symptoms (sleeplessness, uncontrolled hypertension and cerebral events)

You may not qualify if:

  • Ejection Fraction \<50%
  • HFpEF not related to atrial fibrillation.
  • coronary artery disease
  • valvular cardiomyopathy
  • patient already in treatment for sleep apnoea
  • hyperthyroidism

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istituto Auxologico Italiano

Milan, 20145, Italy

Location

MeSH Terms

Conditions

Atrial FibrillationCarnevale syndrome

Interventions

Polysomnography

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Monitoring, PhysiologicDiagnostic Techniques and ProceduresDiagnosis

Study Design

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

Study Record Dates

First Submitted

March 13, 2023

First Posted

March 24, 2023

Study Start

January 1, 2020

Primary Completion

December 31, 2022

Study Completion

January 31, 2025

Last Updated

March 24, 2023

Record last verified: 2023-03

Locations