This is a single-arm, open label, interventional, multi-center, phase 4 pilot study.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
20
Participants received Bisoprolol orally, once daily at a dose of 1.25 milligram (mg) up to Weeks 3, and then it was up-titrated to 2.5 mg up to Week 6, 3.75 mg up to Week 10, 5 mg up to Week 14, 7.5 mg up to Week 18 and 10 mg up to Week 26.
Fuwai Hospital Chinese Academy of Medical Sciences
Beijing, China
Change From Baseline in Resting Heart Rate at Week 6
Heartbeats in each minute were calculated and averaged to obtain the resting heart rate.
Time frame: Baseline, Week 6
Change From Baseline in Resting Heart Rate at Week 14
Heartbeats in each minute were calculated and averaged to obtain the resting heart rate.
Time frame: Baseline, Week 14
Change From Baseline in Resting Heart Rate at Week 26
Heartbeats in each minute were calculated and averaged to obtain the resting heart rate.
Time frame: Baseline, Week 26
Change From Baseline in Resting Heart Rate at Week 3, 10 and 18
Heartbeats in each minute were calculated and averaged to obtain the resting heart rate.
Time frame: Baseline, Week 3, 10 and 18
Left Ventricular Ejection Fraction (LVEF) at Baseline, Week 14 and 26
LVEF was defined as the fraction of blood (in percent) pumped out of the heart's left ventricular chamber with each heart beat and it is used to measure the cardiac output for the heart. Ultrasound cardiogram performed to measure LVEF.
Time frame: Baseline, Week 14 and 26
Left Ventricular End-Systolic Dimension (LVESD) at Baseline, Week 14 and 26
Left Ventricular End-Systolic Dimension was measured by Ultrasound cardiogram.
Time frame: Baseline, Week 14 and 26
Left Ventricular End-diastolic Dimension (LVEDD) at Baseline, Week 14 and 26
Left Ventricular End-diastolic Dimension was measured by Ultrasound cardiogram.
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: Baseline, Week 14 and 26
Interventricular Septal Thickness (IVST) at Baseline, Week 14 and 26
Interventricular septal thickness was measured by Ultrasound cardiogram.
Time frame: Baseline, Week 14 and 26
Ratio of Early (E) to Late (A) Ventricular Filling Velocities (E/A Ratio) at Baseline, Week 14 and Week 26
Early to late ratio was measured by ultrasound cardiogram.
Time frame: Baseline, Week 14 and Week 26
Number of Participants With Clinically Relevant Systolic and Diastolic Blood Pressure
Blood pressure (systolic and diastolic) measurement was taken at sitting position, with the elbow at the same level with the heart. Number of participants with clinically relevant systolic and diastolic blood pressure reported based on the assessment of the investigator.
Time frame: Screening (Week -2) up to Week 26
Number of Participants With New York Heart Association (NYHA) Class
The NYHA classification assesses the severity of symptoms of heart failure. Here NYHA class of II - IV was assessed. NYHA II: Slight limitation of physical activity, comfortable at rest, but ordinary physical activity results in undue breathlessness, fatigue or palpitation. NYHA III: Marked limitation of physical activity, comfortable at rest, but less than ordinary activity causes undue breathlessness, fatigue or palpitation. NYHA IV: Unable to carry on any physical activity without discomfort, symptoms at rest can be present. If any physical activity is undertaken, discomfort increased.
Time frame: Baseline, Week 26
Percentage of Participants With Resting Heart Rate Less Than 70 Beats Per Minute (Bpm) and More Than 55 Bpm
Resting heart rate measurement was taken at sitting position for a continuous record of 3 minutes. Heartbeats in each minute was calculated and averaged to obtain the resting heart rate.
Time frame: Baseline up to Week 26
Quality of Life Based on Minnesota Living With Heart Failure (MLHF) at Baseline and End of Treatment
MLHF questionnaire has 21 items. Questions assess the impact of frequent physical symptoms of heart failure and the effects of heart failure on physical and social functions. Each question had a possible score of 0 (best) to 5 (worst), for a total of 0 to 105. The higher the summed score, the worse is the impact of heart failure on a participant's quality of life.
Time frame: Baseline, end of treatment (Week 26)
Quality of Life Based on the Medical Outcomes Study Item Short From Health Survey (SF-36) at Baseline and End of Treatment
Short Form Health Survey (SF-36), an instrument composed by 8 subscales: Physical Functioning, Physical Role Function, Bodily Pain, General Health, Vitality, Social Functioning, Emotional Role Function and Mental Health. The individual question items (Likert scale 0-4) are first summed for each item under the various sections. Then, those summary scores are then standardized on a scale between 0 and 1 using the mean and standard deviation of the actual scores and finally, weighted to a scale between 0 and 100. The items contributing to a scale are scored so that a higher score represents better health, and they are averaged together to create the scale score. Each item is scored on a 0 to 100 range so that the lowest and highest possible scores are 0 and 100, respectively.
Time frame: Baseline, end of treatment (Week 26)
6-Minute Walk Test
6-min walk test was a practical simple test that requires a 100-feet hallway but no exercise equipment or advanced training for technicians. Walking is an activity performed daily by all but the most severely impaired participants. This test measures the distance that a participant can quickly walk on a flat, hard surface in a period of 6 minutes.
Time frame: Baseline and End of treatment (Week 26)
Number of Participants With Abnormal Value of N-terminal Pro-B-type Natriuretic Peptide (NT Pro-BNP)
Routine blood tests was performed to measure NT Pro-BNP. The normal range for NT Pro-BNP varies from 0 picograms/milliliter (pg/mL) (lower limit of normal value) -125 pg/mL (upper limit of normal value).
Time frame: Baseline up to End of treatment (Week 26)
Mean 24 Hour, Day Time and Night Time Heart Rate
Holter monitor was used to measure heart rate (24 hour, day time, night time).
Time frame: Baseline, week 6, 14 and end of treatment (Week 26)
Number of Participants With Arrhythmia
Holter monitor was used to diagnose arrhythmia.
Time frame: Baseline up to end of treatment (Week 26)
Number of Participants With 24 Hour Heart Rate With More Than 70 Beats Per Minute (Bpm) and Less Than 55 Bpm
Holter monitor was used to measure heart rate.
Time frame: Baseline, week 6, 14 and end of treatment (Week 26)
Number of Participants With Medicine Compliance Assessed by Medication Procession Ratio (MPR)
MPR is used to assess the medicine compliance. MPR is defined as the actual drug number taken by the participants divided by the drug number should be taken by the participants according to the protocol. MPR between 80%-100% is defined as good compliance. Medication rate of less than (\<) 80% or greater than (\>)100% is defined as insufficient compliance.
Time frame: Up to Week 26
Number of Participants With All Cause Mortality, Cardiac Death, or Re-admission Due to Heart Failure
Number of participants with all-cause mortality, cardiac death, or re-admission due to heart failure was reported.
Time frame: Up to Week 26