NCT00942487

Brief Summary

Summary:

  • Study title: Effects of Nebivolol on subclinical left ventricular dysfunction. A comparative study against Metoprolol. (ENESYS study)
  • Study phase: 3
  • Study design (parallel, cross-over, etc.), randomisation and blinding procedures, type of control (placebo or active): randomised, parallel, active-controlled, open label
  • Study treatment(s)/drug(s): Nebivolol versus Metoprolol
  • Patients:
  • characteristics: patients with hypertension and left ventricular hypertrophy
  • planned total number: 50
  • Study duration:
  • total enrolment period (months): 18
  • treatment period (months): 6
  • follow up period (months): 6
  • Total study duration (months): 24
  • Number of Centres: 1
  • Country(ies): Romania (RO)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Apr 2005

Typical duration for phase_3

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

April 1, 2005

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2009

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

July 19, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 21, 2009

Completed
Last Updated

July 21, 2009

Status Verified

July 1, 2009

Enrollment Period

3.7 years

First QC Date

July 19, 2009

Last Update Submit

July 20, 2009

Conditions

Keywords

arterial hypertension

Outcome Measures

Primary Outcomes (1)

  • Changes of: longitudinal myocardial velocities at rest (assessed by TDE), systolic functional reserve (calculated as the absolute and relative increase of the myocardial systolic velocities at peak stress from rest), NT-proBNP

    6 months

Secondary Outcomes (5)

  • Global systolic function (ejection fraction)

    6 months

  • Radial myocardial velocities

    6 months

  • Right ventricular function

    6 months

  • Global diastolic function

    6 months

  • Left ventricular mass index

    6 months

Study Arms (2)

Nebivolol

EXPERIMENTAL
Drug: Nebilet

Metoprolol

ACTIVE COMPARATOR
Drug: Corvitol

Interventions

Trade-mark: Nebilet® (Berlin-Chemie Menarini) INN: nebivolol Dosage and route of administration: 5 mg tablets, o.d. for oral administration

Nebivolol

Trade-mark: Corvitol (Berlin-Chemie Menarini) INN: metoprolol Dosage and route of administration: 50 mg tablets, b.d. (100 mg/day) for oral administration

Metoprolol

Eligibility Criteria

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

You may qualify if:

  • aged 18 years or older, men and women, hospitalized and outpatients
  • with a history of primary arterial hypertension
  • with a daytime ambulatory blood pressure \>140 and/or \>90 mm Hg
  • with left ventricular hypertrophy: LVMI \> 125 g/m2 for men, and \> 110 g/m2 for women, by Devereux formula, as recommended by the ESH-ESC guidelines (14)
  • in sinus rhythm
  • consented, by signing the Informed Consent

You may not qualify if:

  • Severe arterial hypertension (systolic blood pressure \> 180 mm Hg and/or diastolic blood pressure \> 110 mm Hg)
  • Any history of coronary heart disease (stable angina, acute coronary syndromes, myocardial infarction)
  • Any history of cerebrovascular disease
  • Renal impairment (creatinine \> 1.5 mg% for men, \> 1.4 mg% for women)
  • Left ventricular global systolic dysfunction (EF \< 45%)
  • More than mild valvar (mitral or aortic) regurgitation
  • Hypertrophic cardiomyopathy
  • Pericarditis
  • Cor pulmonale
  • Pregnancy or lactating women
  • Any significant co-morbidities
  • Contraindication to beta-blocker therapy
  • Concomitant treatment with other beta-blockers
  • Participation to another investigational study in the last 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University and Emergency Hospital

Bucharest, 050098, Romania

Location

Related Publications (2)

  • Vinereanu D, Madler CF, Gherghinescu C, Ciobanu AO, Fraser AG. Cumulative impact of cardiovascular risk factors on regional left ventricular function and reserve: progressive long-axis dysfunction with compensatory radial changes. Echocardiography. 2011 Sep;28(8):813-20. doi: 10.1111/j.1540-8175.2011.01456.x. Epub 2011 Aug 9.

  • Vinereanu D, Gherghinescu C, Ciobanu AO, Magda S, Niculescu N, Dulgheru R, Dragoi R, Lautaru A, Cinteza M, Fraser AG. Reversal of subclinical left ventricular dysfunction by antihypertensive treatment: a prospective trial of nebivolol against metoprolol. J Hypertens. 2011 Apr;29(4):809-17. doi: 10.1097/HJH.0b013e3283442f37.

MeSH Terms

Conditions

Hypertension

Interventions

Nebivolol

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

EthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesBenzopyransPyransHeterocyclic Compounds, 1-RingHeterocyclic CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • Dragos VINEREANU, MD

    University and Emergency Hospital Bucharest, Romania

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

July 19, 2009

First Posted

July 21, 2009

Study Start

April 1, 2005

Primary Completion

December 1, 2008

Study Completion

July 1, 2009

Last Updated

July 21, 2009

Record last verified: 2009-07

Locations