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The effects of betablocker for treatment of chronic atrial fibrillation in patients with hypertension.

The effects of betablocker for treatment of chronic atrial fibrillation in patients with hypertension. - The effects of betablocker for treatment of chronic atrial fibrillation in patients with hypertension.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000003857
Enrollment
40
Registered
2010-07-01
Start date
2010-07-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrial fibrillation

Interventions

Carvedilol 2.5-20 mg/day, 3 months Bisoprolol 2.5-5 mg/day, 3 months

Sponsors

Division of Cardiology, Niigata University Graduate School of Medical and Dental Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patient who has either of chronic atrial fibrillation and hypertension. 2) Patients who are aged 20 years or older and less than 75 years at the entry. 3) Patients who have administred carvedilol or bisoprolol over 3 months. 4) Patients with left ventricular ejection fraction > 40%, and without decompensated heart failure.

Exclusion criteria

Exclusion criteria: 1) Patients with contraindication to betablockers. 2) Patients with a history of unstable angina pectoris or myocardial infarction within 3 months. 3) Judgment by attending physician that patient participation would be inappropriate.

Design outcomes

Primary

MeasureTime frame
1. Subjective symptom: Frequency of palpitation 2. Objective symptom: New York Heart Association (NYHA) classification of cardiac performance, BP, HR 3. Laboratory test: Blood biochemical findings include BNP 4. Physiological laboratory: ambulatory electrocardiography, cardiac ultrasonography 5. Adverse event

Countries

Japan

Contacts

Public ContactHiroaki Obata

Niigata University Graduate School of Medical and Dental Sciences Division of Cardiology

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026