NCT04513483

Brief Summary

Obstructive sleep apnea is associated with atrial fibrillation. This study is to evaluate the effect of continuous positive airway pressure on the burden of atrial fibrillation in the patients with obstructive sleep apnea and paroxysmal atrial fibrillation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for not_applicable atrial-fibrillation

Timeline
Completed

Started Aug 2020

Longer than P75 for not_applicable atrial-fibrillation

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

August 6, 2020

Completed
1 day until next milestone

Study Start

First participant enrolled

August 7, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 14, 2020

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 6, 2025

Completed
25 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2025

Completed
Last Updated

January 16, 2026

Status Verified

January 1, 2026

Enrollment Period

5 years

First QC Date

August 6, 2020

Last Update Submit

January 15, 2026

Conditions

Keywords

Atrial Fibrillationsleep apnea

Outcome Measures

Primary Outcomes (4)

  • Change of AF burden

    The duration in AF on 14-day ECG monitor (percent)

    0, 6, 12 months

  • change of left atrium volume

    LA volume index measured by ultrasonocardiography

    0, 6, 12 months

  • change of Quality of Life

    Questionnaire (Short Form Health Survey-36); higher scores means a better quality of life; maximal score 100%

    0, 6, 12 months

  • Number of participants hospitalized for cardiovascular or all causes

    Hospitalization for cardiovascular or all causes within the follow-up period

    12 months

Study Arms (2)

CPAP treatment for 12 months

EXPERIMENTAL

CPAP treatment for 12 months

Device: continuous positive airway pressure

Placebo

PLACEBO COMPARATOR

observation

Device: Placebo

Interventions

CPAP treatment at night. Treat AF as cardiologist's discretion.

CPAP treatment for 12 months
PlaceboDEVICE

Observation. Treat AF as cardiologist's discretion.

Placebo

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • men or women aged 18 to 80 years
  • paroxysmal AF, diagnosed based on the ACC/AHA/HRS 2014 guideline, and is defined as AF that terminates spontaneously or with intervention within 7 d of onset either by 12-lead EKG, 24-hr Holter, or 14-day ECG monitor.
  • OSA, defined as an AHI\>15/hr of sleep, of which \>50% of events are obstructive.
  • Informed consent signed

You may not qualify if:

  • Moderate-severe valvular heart diseases (regurgitation or stenosis)
  • post heart surgery
  • Uncontrolled systemic hypertension or pulmonary hypertension
  • Use of psychoactive or other drugs that could influence breathing patterns
  • Current use of CPAP treatment
  • Epworth sleepiness scale\>10
  • Congestive heart failure (LVEF≦45%)
  • Chronic obstructive pulmonary disease
  • History of stroke or neuromuscular disease
  • Severe insomnia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, Taiwan

Location

MeSH Terms

Conditions

Atrial FibrillationSleep Apnea Syndromes

Interventions

Continuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Officials

  • Chih-Chieh Yu, MD.PhD

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 6, 2020

First Posted

August 14, 2020

Study Start

August 7, 2020

Primary Completion

August 6, 2025

Study Completion

August 31, 2025

Last Updated

January 16, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations