Efficacy and Safety of Nebivolol Versus Metoprolol in Hypertensive Subject Taking Amlodipine
A Prospective, Randomized, Open-Label, Active-Comparator, Blinded-Endpoint, 12-week Forced-Titration Study of the Efficacy and Safety of Nebivolol Verses Metoprolol in Hypertensive Subjects Taking Amlodipine
1 other identifier
interventional
40
1 country
1
Brief Summary
Study is to evaluate the effect of Nebivolol to treat high blood pressure compared to an already approved drug, Metoprolol ER with background treatment of Amlodipine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Aug 2010
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 30, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 26, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 18, 2011
CompletedFirst Submitted
Initial submission to the registry
March 15, 2018
CompletedFirst Posted
Study publicly available on registry
August 17, 2018
CompletedAugust 20, 2018
August 1, 2018
9 months
March 15, 2018
August 16, 2018
Conditions
Outcome Measures
Primary Outcomes (2)
Mean Change from baseline in trough Diastolic Blood Pressure
Mean change by millimeters of mercury from baseline in trough Diastolic Blood Pressure
4 and 8 weeks of treatment
Mean Change in Edema Measurement
Mean change in edema measurement by water immersion of treatment in millimeters of water
4 and 8 weeks of treatment
Secondary Outcomes (2)
Change from baseline in trough Systolic blood pressure of treatment.
4 and 8 weeks of treatment
Percentage of subjects achieving Blood pressure goals
4 and 8 weeks of treatment
Study Arms (4)
Background treatment phase
NO INTERVENTIONA 12- week Amlodipine 10 mg background treatment phase
Low Dose Treatment Phase-Nebivolol I
ACTIVE COMPARATOR4-week low dose Nebivolol10 mg/Metoprolol 50 mg treatment phase
High dose treatment Phase-Nebivolol II
ACTIVE COMPARATOR4-week High dose Nebivolol 20 mg/Metoprolol 100mg treatment phase
Baseline Washout Phase
OTHER2 to 4 week Baseline Washout Phase
Interventions
Low dose treatment phase: Nebivolol 10 mg or Metoprolol 50 mg High dose treatment phase: Nebivolol 20 mg or Metoprolol 100mg
Low dose treatment phase: Nebivolol 10 mg or Metoprolol 50 mg High dose treatment phase: Nebivolol 20mg or Metoprolol 100mg
Eligibility Criteria
You may qualify if:
- Capable of reading, comprehending the consent process and providing written informed consent to participate in the study.
- Male or female equal/over 18 years of age.
- Stage I-II hypertension defined as a baseline mean seated cuff Diastolic blood pressure of equal/over 95 mmHg and equal/less 115 mmHg and Systolic blood pressure equal/less to 180 mmHg at two consecutive qualifying visits during the placebo run in period.
- Arm circumference less 45 cm
- Compliance with single blind placebo capsules between V1-4 of 80-120%.
- Women may be enrolled if all three of the following criteria are met:
- Have a negative serum pregnancy test at screening
- Are not breastfeeding
- Do not plan to become pregnant during the study and if one of the three criteria is met:
- Have had a hysterectomy or tubal ligation at least 6 months prior to signing the informed consent form
- Have been postmenopausal for at least 1 year
- Are of childbearing potential and will practice one the following methods of birth control throughout the study: oral, patch, injectable, or implantable hormone contraception, intrauterine device, diaphragm plus spermicide or female condom plus spermicide. Abstinence, partner's vasectomy are not acceptable methods of contraception.
You may not qualify if:
- Known allergy or hypersensitivity to Beta Blockers.
- Known allergy or hypersensitivity to Calcium Channel Blockers.
- Patients with severe hypertension (mean seated cuff Diastolic blood pressure \> 115 mmHg or mean seated Systolic blood pressure \>180 mmHg) or any form of secondary hypertension.
- Patients within the past 6 months with a history of hypertensive encephalopathy, stroke or transient ischemic attack.
- Patients within the last 6 months with a history of myocardial infarction, percutaneous trans luminal coronary revascularization, coronary bypass graft, valvular surgery or unstable angina.
- Patients with evidence of resting bradycardia (\<50 bpm) via palpation.
- Patients with a history of heart block greater than First Degree Sino atrial Block. Wolff-Parkinson-White Syndrome, Sick Sinus Syndrome, Atrial Fibrillation, Atrial Flutter, Congestive Heart Failure, or other manifestations of clinically significant cardiac valvular disease.
- Patients with hemodynamically significant cardiac valvular disease.
- Patients with evidence of significant chronic renal impairment as indicated by a serum creatinine of \> 2.5mg/dL
- Patients with evidence of liver disease as indicated by AST (SGOT) or ALT (SGPT) \> 2.5 times or total bilirubin \> 1.5 times, the upper limit of the laboratory normal range.
- Patients who demonstrate other laboratory test values deviating from the Normal range which are considered to be clinically significant by the investigator.
- Patient with a history or presence of gastrointestinal disease which may interfere with drug absorption.
- Patients with insulin and non-insulin dependent diabetes mellitus not controlled on diet, insulin or oral hypoglycemic as defined by a HgA1c \>10.
- Severe psychological or emotional condition which may interfere with participation in the study.
- History of or current use of illicit drugs or alcohol abuse.
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Punzi Medical Center
Carrollton, Texas, 75006, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Henry A Punzi, MD
Punzi Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 15, 2018
First Posted
August 17, 2018
Study Start
August 30, 2010
Primary Completion
May 26, 2011
Study Completion
July 18, 2011
Last Updated
August 20, 2018
Record last verified: 2018-08
Data Sharing
- IPD Sharing
- Will not share