AzTrials
AzTrials

JNC 7 Stage 1 or 2 HypertensionPhase 4NCT03635125

Efficacy and Safety of Nebivolol Versus Metoprolol in Hypertensive Subject Taking Amlodipine

A Phase 4 study testing Nebivolol I, Nebivolol II and Baseline Washout Phase in people with JNC 7 Stage 1 or 2 Hypertension, run by Trinity Hypertension & Metabolic Research Institute at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
JNC 7 Stage 1 or 2 Hypertension
What is being tested?
Nebivolol I, Nebivolol II and Baseline Washout Phase
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited States
Study dates
30 Aug 2010to 18 Jul 2011
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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:
Show all 12Show fewer
  • 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.

Who cannot join

  • 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.
Show all 20Show fewer
  • 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.
  • Participation in a clinical trial and taking any investigation drug within 30 days prior to enrolling into the study (Screening Visit).
  • A physical condition that would limit accurate BP measurement.
  • Inability to swallow a tablet or capsule.
  • History of moderate or sever asthma or Chronic obstructive pulmonary disease.
  • Any other medical condition which, in the Investigator's opinion, may render the patient unable to complete the study or which would interfere with optimal participation in the study or produce significant risk to the patient.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Punzi Medical Center

    Carrollton, Texas, 75006

Other trials in United States

About this study

Official title: 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

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.

Read the detailed description

Open-label, single center study consisting of a 2 to 4 week baseline washout phase, a 12-week Amlodipine background treatment phase followed by a 4-week Low Dose Nebivolol/Metoprolol Treatment phase and a 4-week High Dose Nebivolol/Metoprolol Treatment Phase.

Being tested
Nebivolol I, Nebivolol II, Baseline Washout Phase

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Nebivolol IDrug

    Also called Metoprolol I

    Low dose treatment phase: Nebivolol 10 mg or Metoprolol 50 mg High dose treatment phase: Nebivolol 20 mg or Metoprolol 100mg

  • Nebivolol IIDrug

    Also called Metoprolol II

    Low dose treatment phase: Nebivolol 10 mg or Metoprolol 50 mg High dose treatment phase: Nebivolol 20mg or Metoprolol 100mg

  • Baseline Washout PhaseOther

    2 to 4 week Baseline Washout Phase

Study groups in NCT03635125
Study groupRoleWhat they receive
Background treatment phaseNo interventionA 12- week Amlodipine 10 mg background treatment phase
Low Dose Treatment Phase-Nebivolol IActive comparator4-week low dose Nebivolol10 mg/Metoprolol 50 mg treatment phase
Receives: Drug: Nebivolol I; Drug: Nebivolol II
High dose treatment Phase-Nebivolol IIActive comparator4-week High dose Nebivolol 20 mg/Metoprolol 100mg treatment phase
Receives: Drug: Nebivolol I; Drug: Nebivolol II
Baseline Washout PhaseOther2 to 4 week Baseline Washout Phase
Receives: Other: Baseline Washout Phase

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Change from baseline in trough Diastolic Blood Pressure

    Mean change by millimeters of mercury from baseline in trough Diastolic Blood Pressure

    Measured: 4 and 8 weeks of treatment

  2. Mean Change in Edema Measurement

    Mean change in edema measurement by water immersion of treatment in millimeters of water

    Measured: 4 and 8 weeks of treatment

Secondary outcomes (2)
  1. Change from baseline in trough Systolic blood pressure of treatment.

    Change from baseline by millimeters of mercury in trough Systolic blood pressure of treatment.

    Measured: 4 and 8 weeks of treatment

  2. Percentage of subjects achieving Blood pressure goals

    Percentage of subjects achieving Blood pressure goals of either Nebivolol compared to Metoprolol

    Measured: 4 and 8 weeks of treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Aug 2018
  2. Study start30 Aug 2010
  3. Primary completion26 May 2011
  4. Study completion18 Jul 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
12-week Amlodipine background treatment phase followed by a 4-week Low dose Nebivolol/Metoprolol treatment phase and a 4-week high dose Nebivolol/Metoprolol treatment phase
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03635125
Sponsor's protocol ID
BYS-MD-48
Status last verified
Aug 2018
First submitted
15 Mar 2018
Last updated
20 Aug 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Nebivolol I, Nebivolol II and Baseline Washout Phase in people with JNC 7 Stage 1 or 2 Hypertension, run by Trinity Hypertension & Metabolic Research Institute at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 20 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Change from baseline in trough Diastolic Blood Pressure (time frame: 4 and 8 weeks of treatment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Aug 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in