NCT01104558

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

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2008

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

Study Start

First participant enrolled

December 1, 2008

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

February 24, 2010

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 15, 2010

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2010

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

April 10, 2012

Completed
Last Updated

February 13, 2014

Status Verified

January 1, 2014

Enrollment Period

1.6 years

First QC Date

February 24, 2010

Results QC Date

March 13, 2012

Last Update Submit

January 20, 2014

Conditions

Keywords

BisoprololChronic Heart failure

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.

Also known as: Concor

Eligibility Criteria

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

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

Study Sites (1)

The Catholic University of Korea Seoul St. Mary's Hospital, 505, Banpodong, SeoChoGu

Seoul, South Korea

Location

MeSH Terms

Interventions

Bisoprolol

Intervention Hierarchy (Ancestors)

PhenoxypropanolaminesPropanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsPropanolsAmines

Results Point of Contact

Title
Merck KGaA Communication Center
Organization
Merck Serono, a division of Merck KGaA

Study Officials

  • Medical Responsible

    Merck Ltd.

    STUDY DIRECTOR

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

Locations