Clinical Trials Logo

Clinical Trial Summary

The purpose of this study is to improve adherence to blood pressure (BP) monitoring and medication compliance in individuals with high BP.


Clinical Trial Description

BACKGROUND:

High BP is a major health problem, which contributes to high levels of morbidity and mortality. Elevated BP levels are a major risk factor for stroke, coronary artery disease (CAD), congestive heart failure (CHF), and kidney disease. In the United States, stroke rates are no longer improving and CHF and kidney failure rates continue to increase. Despite the availability of effective treatment, only 25% of individuals with high BP are able to control it effectively. The reasons for poor BP control vary; however, a predominant reason is poor adherence to medication instructions and life-style modification recommendations. This study will address these two sources of poor BP control through a real world, multifaceted approach.

DESIGN NARRATIVE:

This study will compare a nurse-administered tailored program to a home BP monitoring program to evaluate the impact each program has on BP control. The 5-year randomized controlled study will take place in a primary care setting and will enroll individuals with high BP. The nurse-administered program will be based on the principles of the Health Decision Model and will be designed to increase awareness, yet be easily integrated into the participant's medical care so as to enhance adherence with the prescribed treatment. The use of home BP monitors has been found to be associated with increased self management, medication adherence, and improved BP control.

Five hundred seventy individuals with high BP from two primary care clinics will be randomly assigned to receive either the nurse-administered program, home BP monitoring program, both programs, or regular medical care. Based on an initial assessment, participants assigned to the nurse-administered program will be involved in a behavioral education telephone program to promote medication adherence. This program will include support, reminders, and information on the risks of high BP, health behaviors, patient/doctor communication, literacy, and side effects. Participants will receive continuous education and will be monitored and supported to enhance medication adherence. Participants assigned to the home BP monitors will record their BP every other day and mail the results to the study physicians. The primary outcome will be whether or not the participant's BP is greater than 140/90 mm Hg (for non-diabetic individuals) or greater than 130/85 mm Hg (for diabetic individuals) at 6-month intervals over 24 months (5 total measurements). Descriptive statistics will be computed for all study variables stratified by treatment group. Because each participant may have a different number of measurements, the study physicians will model the responses and evaluate the programs using a mixed effects model for dichotomous outcomes. Based upon preliminary data, this study will improve participants' management of high BP, decrease health care utilization, and subsequently improve BP control.

Additionally, a subset (n=250) of those enrolled and randomized to either the nurse administered program or usual care will be evaluated separately on the programs's effect on both primary (blood pressure control) and secondary outcome measures (changes in hypertension risk perception,satisfaction with care, patient confidence following recommended regimen, and self-reported adherence to recommended regimens.) Masking for this is open label. ;


Study Design

Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Factorial Assignment, Masking: Single Blind (Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms


NCT number NCT00123058
Study type Interventional
Source Duke University
Contact
Status Completed
Phase N/A
Start date June 2003
Completion date June 2007

See also
  Status Clinical Trial Phase
Terminated NCT04591808 - Efficacy and Safety of Atorvastatin + Perindopril Fixed-Dose Combination S05167 in Adult Patients With Arterial Hypertension and Dyslipidemia Phase 3
Recruiting NCT04515303 - Digital Intervention Participation in DASH
Completed NCT05433233 - Effects of Lifestyle Walking on Blood Pressure in Older Adults With Hypertension N/A
Completed NCT05491642 - A Study in Male and Female Participants (After Menopause) With Mild to Moderate High Blood Pressure to Learn How Safe the Study Treatment BAY3283142 is, How it Affects the Body and How it Moves Into, Through and Out of the Body After Taking Single and Multiple Doses Phase 1
Completed NCT03093532 - A Hypertension Emergency Department Intervention Aimed at Decreasing Disparities N/A
Completed NCT04507867 - Effect of a NSS to Reduce Complications in Patients With Covid-19 and Comorbidities in Stage III N/A
Completed NCT05529147 - The Effects of Medication Induced Blood Pressure Reduction on Cerebral Hemodynamics in Hypertensive Frail Elderly
Recruiting NCT05976230 - Special Drug Use Surveillance of Entresto Tablets (Hypertension)
Recruiting NCT06363097 - Urinary Uromodulin, Dietary Sodium Intake and Ambulatory Blood Pressure in Patients With Chronic Kidney Disease
Completed NCT06008015 - A Study to Evaluate the Pharmacokinetics and the Safety After Administration of "BR1015" and Co-administration of "BR1015-1" and "BR1015-2" Under Fed Conditions in Healthy Volunteers Phase 1
Completed NCT05387174 - Nursing Intervention in Two Risk Factors of the Metabolic Syndrome and Quality of Life in the Climacteric Period N/A
Completed NCT04082585 - Total Health Improvement Program Research Project
Recruiting NCT05121337 - Groceries for Black Residents of Boston to Stop Hypertension Among Adults Without Treated Hypertension N/A
Withdrawn NCT04922424 - Mechanisms and Interventions to Address Cardiovascular Risk of Gender-affirming Hormone Therapy in Trans Men Phase 1
Active, not recruiting NCT05062161 - Sleep Duration and Blood Pressure During Sleep N/A
Not yet recruiting NCT05038774 - Educational Intervention for Hypertension Management N/A
Completed NCT05087290 - LOnger-term Effects of COVID-19 INfection on Blood Vessels And Blood pRessure (LOCHINVAR)
Completed NCT05621694 - Exploring Oxytocin Response to Meditative Movement N/A
Completed NCT05688917 - Green Coffee Effect on Metabolic Syndrome N/A
Recruiting NCT05575453 - OPTIMA-BP: Empowering PaTients in MAnaging Blood Pressure N/A