NCT01522950

Brief Summary

This is a randomized, double-blind, placebo-controlled study comparing the efficacy of nebivolol and atenolol at improving small artery elasticity and reducing cardiovascular disease risk in subjects with early vascular disease. Approximately 75 subjects with borderline/elevated blood pressures and impaired endothelial function, as measured by arterial elasticity scores, will be recruited and assigned to treatment groups using a block randomization scheme. Patients will be randomly allocated to nebivolol, atenolol or placebo, and then followed for 9 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
76

participants targeted

Target at P25-P50 for phase_2 hypertension

Timeline
Completed

Started May 2010

Longer than P75 for phase_2 hypertension

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

May 1, 2010

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

January 17, 2012

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 1, 2012

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2016

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

January 21, 2020

Completed
Last Updated

July 17, 2020

Status Verified

July 1, 2020

Enrollment Period

6.4 years

First QC Date

January 17, 2012

Results QC Date

June 4, 2019

Last Update Submit

July 15, 2020

Conditions

Keywords

hypertensionpreventionendothelial function

Outcome Measures

Primary Outcomes (1)

  • Change in Small Artery Elasticity

    Change in small artery elasticity (a marker for endothelial function) from baseline to 9 months after intervention initiation.

    baseline, 9 months

Secondary Outcomes (3)

  • Change in Large Artery Elasticity

    baseline, 9 months

  • Change in Systolic Blood Pressure

    baseline, 9 months

  • Change in Diastolic Blood Pressure

    baseline, 9 months

Study Arms (3)

Nebivolol

ACTIVE COMPARATOR

5 mg, continue for 1 month; dose titration to 10 mg, continue for 8 months. Dose may be returned to initiation levels if side effects occur.

Drug: Nebivolol

Atenolol

ACTIVE COMPARATOR

25 mg, continue for 1 month; dose titration to 50 mg, continue for 8 months. Dose may be returned to initiation levels if side effects occur.

Drug: atenolol

Placebo

PLACEBO COMPARATOR

Continue for 1 month; dose titration to "high dose" placebo, continue for 8 months. Dose may be returned to initiation levels if side effects occur.

Drug: placebo

Interventions

5 mg daily or 10 mg daily

Nebivolol

25 mg daily or 50 mg daily

Atenolol

one tablet daily

Placebo

Eligibility Criteria

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

You may qualify if:

  • borderline blood pressure (120-145/80-90 mm Hg);
  • borderline or abnormal small artery elasticity (C2) as measured by pulse contour analysis;
  • treatment-naive for all blood pressure medications including diuretics for at least 30 days prior to baseline visit;
  • able to walk on a treadmill for 3 minutes;
  • female patients with reproductive potential must use an approved contraceptive method if appropriate (for example, intrauterine device \[IUD\], birth control pills, or barrier device during and for 1 month after the last dose of study drug;
  • voluntary written informed consent before performance of any study-related procedure not part of normal medical care, with the understanding that consent may be withdrawn by the subject at any time without prejudice to future medical care.

You may not qualify if:

  • history of intolerance to beta-blockers or clear contraindications to their use; current pharmaceutical treatment of blood pressure;
  • known history of cardiovascular disease (myocardial infarction, coronary artery bypass graft, unstable angina, uncontrolled arrhythmias, stroke, etc.);
  • known history of diabetes; known history of hepatic, renal or gastrointestinal disorder;
  • known history of any illness that may cause additional risk (as determined by study investigator);
  • pregnant or lactating women \[when used during pregnancy, beta-blockers may cause fetal harm\];
  • participation in a concomitant clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

Related Publications (1)

  • Duprez DA, Florea N, Duval S, Koukol C, Cohn JN. Effect of nebivolol or atenolol vs. placebo on cardiovascular health in subjects with borderline blood pressure: the EVIDENCE study. J Hum Hypertens. 2017 Dec;32(1):20-25. doi: 10.1038/s41371-017-0019-9. Epub 2017 Nov 28.

MeSH Terms

Conditions

Hypertension

Interventions

NebivololAtenolol

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

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

Results Point of Contact

Title
Jay N. Cohn, M.D., Professor of Medicine
Organization
University of Minnesota

Study Officials

  • Jay N Cohn, MD

    University of Minnesota Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 17, 2012

First Posted

February 1, 2012

Study Start

May 1, 2010

Primary Completion

October 1, 2016

Study Completion

October 1, 2016

Last Updated

July 17, 2020

Results First Posted

January 21, 2020

Record last verified: 2020-07

Locations