Status:

COMPLETED

Comparison of Nebivolol and Metoprolol With Exercise and Angiotensin II in Hypertensive Patients

Lead Sponsor:

University of Texas Southwestern Medical Center

Collaborating Sponsors:

Forest Laboratories

Conditions:

Hypertension

Eligibility:

All Genders

18-65 years

Phase:

PHASE4

Brief Summary

The purpose of this study is to determine if Nebivolol a) attenuates the angiotensin II (Ang II)-induced increase in oxidative stress, thereby attenuating Ang II-induced vasoconstriction; and b) atten...

Detailed Description

In 40 untreated, stage I hypertensive subjects, Investigators will measure sympathetic nerve activity (microneurography); total forearm blood flow (high-resolution ultrasonography); skeletal muscle ox...

Eligibility Criteria

Inclusion

  • Stage I hypertension (140-159/90-99 mmHg)
  • Men and women age 18-65

Exclusion

  • Congestive heart failure or coronary artery disease
  • Blood pressure averaging \>159/99 mmHg or resting heart rate \< 55 bpm
  • Serum creatinine \> 1.4 mg/dL
  • Asthma or chronic obstructive pulmonary diseases
  • Left ventricular hypertrophy by echocardiography or ECG
  • Pregnancy
  • Hypersensitivity to beta blockers, microbubble contrast agents, or angiotensin
  • Any history of substance abuse (other than tobacco)
  • Concomitant drug treatment which raises endogenous nitric oxide levels such as nitrates or phosphodiesterase V inhibitors (Viagra, Levitra, or Cialis)
  • History of symptomatic bradycardia or heart block

Key Trial Info

Start Date :

April 1 2009

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

June 1 2013

Estimated Enrollment :

46 Patients enrolled

Trial Details

Trial ID

NCT01502787

Start Date

April 1 2009

End Date

June 1 2013

Last Update

July 7 2020

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

UT Southwestern Medical Center

Dallas, Texas, United States, 75390