A Study Examining the Effects of Nebivolol Compared to Atenolol on Endothelial Function
EVIDENCE
A Double-blind, Placebo-controlled, Randomized Study Examining the Effects of Nebivolol Compared to Atenolol on Endothelial Function and Cardiovascular Risk in Patients With Early Vascular Disease
1 other identifier
interventional
76
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 hypertension
Started May 2010
Longer than P75 for phase_2 hypertension
1 active site
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
CompletedFirst Submitted
Initial submission to the registry
January 17, 2012
CompletedFirst Posted
Study publicly available on registry
February 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2016
CompletedResults Posted
Study results publicly available
January 21, 2020
CompletedJuly 17, 2020
July 1, 2020
6.4 years
January 17, 2012
June 4, 2019
July 15, 2020
Conditions
Keywords
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 COMPARATOR5 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.
Atenolol
ACTIVE COMPARATOR25 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.
Placebo
PLACEBO COMPARATORContinue for 1 month; dose titration to "high dose" placebo, continue for 8 months. Dose may be returned to initiation levels if side effects occur.
Interventions
Eligibility Criteria
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
- University of Minnesotalead
- Forest Laboratoriescollaborator
Study Sites (1)
University of Minnesota
Minneapolis, Minnesota, 55455, United States
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.
PMID: 29184167DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jay N. Cohn, M.D., Professor of Medicine
- Organization
- University of Minnesota
Study Officials
- PRINCIPAL INVESTIGATOR
Jay N Cohn, MD
University of Minnesota Medical Center
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