Association Between Genetic Polymorphism of Beta-adrenergic Receptor and Effects of Bisoprolol in Korean Heart Failure Patients.
ABBA
Association Between Beta-1 and Beta-2 Adrenergic Receptor Polymorphism and Beta-blocker (Bisoprolol) Therapy in Heart Failure
1 other identifier
interventional
100
1 country
1
Brief Summary
At present, there is some clinical data for different functional response to beta-blockers associated with beta-adrenergic receptor polymorphisms. But there has been no data reported, about the incidence of beta-adrenergic receptor polymorphism and association with beta-adrenergic receptor polymorphism and response to beta-blocker therapy in Korean heart failure (HF) subjects. This single-arm, open-label, multicentric study is designed with the purpose of analyzing the association between genetic polymorphism of beta-adrenergic receptor and the effects of beta-blocker (bisoprolol) in Korean HF subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Dec 2008
1 active site
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
December 1, 2008
CompletedFirst Submitted
Initial submission to the registry
February 24, 2010
CompletedFirst Posted
Study publicly available on registry
April 15, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2010
CompletedResults Posted
Study results publicly available
April 10, 2012
CompletedFebruary 13, 2014
January 1, 2014
1.6 years
February 24, 2010
March 13, 2012
January 20, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Change From Baseline in Echocardiographic Left Ventricular Ejection Fraction (LVEF) According to the Genetic Polymorphism of Beta-1 Adrenergic Receptor-CG at Week 26 or End of Treatment (EOT)
Baseline and Week 26 (or EOT)
Change From Baseline in Echocardiographic LVEF According to the Genetic Polymorphism of Beta-2 Adrenergic Receptor-AG at Week 26 or EOT
Baseline and Week 26 (or EOT)
Change From Baseline in Echocardiographic LVEF According to the Genetic Polymorphism of Beta-2 Adrenergic Receptor-CG at Week 26 or EOT
Baseline and Week 26 (or EOT)
Change From Baseline in Echocardiographic LVEF According to the Genetic Polymorphism of G Protein-coupled Receptor Kinase 5 (GRK5)-AG at Week 26 or EOT
Baseline and Week 26 (or EOT)
Secondary Outcomes (34)
Number of Participants With Hospitalization Due to Heart Failure
Baseline to Week 26 (or EOT)
Duration of Hospitalization Due to Heart Failure
Baseline to Week 26 (or EOT)
Change From Baseline in 6-minute Walking Test (6-MWT) Distance According to the Genetic Polymorphism of Beta-1 Adrenergic Receptor-CG at Week 26 or EOT
Baseline and Week 26 (or EOT)
Change From Baseline in 6-MWT Distance According to the Genetic Polymorphism of Beta-2 Adrenergic Receptor-AG at Week 26 or EOT
Baseline and Week 26 (or EOT)
Change From Baseline in 6-MWT Distance According to the Genetic Polymorphism of Beta-2 Adrenergic Receptor-CG at Week 26 or EOT
Baseline and Week 26 (or EOT)
- +29 more secondary outcomes
Interventions
Bisoprolol will be given in a starting dose of 1.25 milligram (mg) once daily for two weeks and if it is well tolerated, the dose will be increased to 2.5 mg, 3.75 mg, 5 mg once daily in intervals of two weeks, 5 mg daily as a maintenance therapy. If the subject is tolerable, the dose can be increased as 10 mg/day as maximum dose.
Eligibility Criteria
You may qualify if:
- \>18 years of age and \<80 years of age
- Chronic heart failure subjects with stable clinical condition
- New York Heart Association (NYHA) functional classification II-III
- Left ventricular ejection fraction (LVEF) ≤45%
You may not qualify if:
- NYHA functional classification IV
- Acute myocardial infarction, Unstable Angina Pectoris, Coronary artery bypass graft, Percutaneous coronary intervention (PCI), Valve surgery in the preceding 3 months
- Hypersensitivity to bisoprolol or any of the Concor excipients
- Subjects with over mild valvular stenosis and severe(Grade III/IV) pulmonary insufficiency
- Systolic Blood Pressure \<90 millimeters of mercury (mmHg) at screening
- Resting Heart Rate \<55 beats per minute (bpm) confirmed by electrocardiogram (ECG) at screening
- Subjects who are taking concomitant drug which can have drug-drug interaction (DDI) with bisoprolol
- Woman of childbearing age without effective contraception measures, or who are pregnant or lactating
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Merck KGaA, Darmstadt, Germanylead
- Merck Ltd.collaborator
Study Sites (1)
The Catholic University of Korea Seoul St. Mary's Hospital, 505, Banpodong, SeoChoGu
Seoul, South Korea
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Merck KGaA Communication Center
- Organization
- Merck Serono, a division of Merck KGaA
Study Officials
- STUDY DIRECTOR
Medical Responsible
Merck Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 24, 2010
First Posted
April 15, 2010
Study Start
December 1, 2008
Primary Completion
July 1, 2010
Study Completion
July 1, 2010
Last Updated
February 13, 2014
Results First Posted
April 10, 2012
Record last verified: 2014-01