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HypertensionESBPMNCT01123577

Evaluation of Integrating Self Blood Pressure Monitoring Into Urban Primary Care Practices

A study testing Home Blood Pressure Monitor Group in people with Hypertension and Cardiovascular Disease, run by New York City Department of Health and Mental Hygiene at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Background: Hypertension (HTN) is a major risk factor for cardiovascular disease (CVD), the leading cause of death in the United States and New York City (NYC). One in 4 NYC adults has hypertension, with higher prevalence in both Blacks and Latinos compared to Whites (Angell 2008). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypertension, Cardiovascular Disease
What is being tested?
Home Blood Pressure Monitor Group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
899 participants
Where
4 sitesUnited States
Study dates
May 2010to Aug 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients attending one of the participating primary care clinics
  • Diagnosis of hypertension for at least 6 months
  • Ethnicity or Race of Latino, Black or White
  • Physically and mentally able to monitor BP at home
  • *Uncontrolled BP at last office visit
  • *Uncontrolled BP at current office visit
  • Note: Uncontrolled BP is defined as systolic BP ≥ 140 and/or diastolic BP ≥ 90, or systolic BP ≥ 130 and/or diastolic BP ≥ 80 mm Hg for participants with chronic kidney disease or diabetes.

Who cannot join

  • Arm circumference greater than 17.5 inches (maximum size of large BP cuff)
  • Already monitoring BP at home at request of health care provider
  • No access to a land line telephone line (to upload home readings)

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Lutheran Family Health Centers

    Brooklyn, New York, 11220

  • New York City Department of Health and Mental Hygiene

    New York, New York, 10029

  • Heritage Health Care

    New York, New York, 10031

  • Riverdale Family Practice

    The Bronx, New York, 10463

Other trials in United States

About this study

Official title: Evaluation of Integrating Self Blood Pressure Monitoring Into Urban Primary Care Practices to Improve Ethnic/ Racial Disparities in Hypertension

Background:

Hypertension (HTN) is a major risk factor for cardiovascular disease (CVD), the leading cause of death in the United States and New York City (NYC). One in 4 NYC adults has hypertension, with higher prevalence in both Blacks and Latinos compared to Whites (Angell 2008). In NYC, only 65% of all adults with HTN and on treatment are controlled (Angell 2008).

Read more

Self-blood pressure monitoring (SBPM) is associated with reduced blood pressure in patients with hypertension (Cappuccio 2004). Studies suggest that SBPM may increase control either by inducing clinicians to titrate medication more actively, (Agency for Healthcare Research and Quality 2002) by engaging patients to participate in their own health care, (Taylor 2007) or a combination of the two.

However, minimal research has been done to evaluate the effectiveness of SBPM in different racial and/or ethnic groups or in low income populations or to discern effective patterns of SBPM use by patients. Best practices for integration of self monitoring into HTN into regular treatment have also yet to be established.

Objectives:

The goal of this study is to assess the impact of SBPM under conditions consistent with existing community health clinic resources and infrastructure in NYC's medically underserved neighborhoods using commonly available automated home BP monitors. By using a community clinic's electronic health record (EHR) and automated BP monitors with the capability to transmit readings to a research database, we can facilitate a more rigorous evaluation of a pilot SBPM intervention and assess patterns of home monitor use and clinical management and their association with outcomes.

The three specific aims of this intervention are to:

  1. Assess whether use of SBPM reduces elevated BP and increases HTN control to similar levels in two historically understudied minority populations, Blacks and Latinos.
  2. Confirm pilot findings by assessing the impact of SBPM on BP and HTN control compared to usual care using randomized controlled trial methodology.
  3. Develop standards and refine guidance for the effective use of SBPM that can be easily communicated to key stakeholders.
Being tested
Home Blood Pressure Monitor Group
Keywords
Self Blood Pressure Monitoring, SBPM, Randomized Control Trial, Hypertension (HTN), Cardiovascular Disease (CVD), HTN, CVD
Medical subject headings
Hypertension, Cardiovascular Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Home Blood Pressure Monitor GroupOther

    Participants receive home monitors, modems, educational materials and training. Participants will send home BP readings to research database monthly and receive usual care by providers for 9 months.

Study groups in NCT01123577
Study groupRoleWhat they receive
InterventionExperimentalNot described
Receives: Other: Home Blood Pressure Monitor Group
ControlNo interventionParticipants receive usual care by providers.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Absolute and relative changes in systolic and diastolic BP in the intervention and control groups.

    Measured: 9 months

  2. Proportion of intervention participants achieving BP control compared to control participants

    Measured: 9 months

  3. Trajectory of BP changes over time.

    Measured: 9 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 May 2010 (estimated)
  2. Study startMay 2010
  3. Primary completionJul 2012
  4. Study completionAug 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
899 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01123577
Sponsor's protocol ID
PCIP-CVD-ESBPM2010
Acronym
ESBPM
Status last verified
Aug 2012
First submitted
12 May 2010
Last updated
14 Aug 2012
Results posted
No
Data monitoring committee
No

Publications

  • Cappuccio FP, Kerry SM, Forbes L, Donald A. Blood pressure control by home monitoring: meta-analysis of randomised trials. BMJ. 2004 Jul 17;329(7458):145. doi: 10.1136/bmj.38121.684410.AE. Epub 2004 Jun 11.

    PubMed 15194600
  • Angell SY, Garg RK, Gwynn RC, Bash L, Thorpe LE, Frieden TR. Prevalence, awareness, treatment, and predictors of control of hypertension in New York City. Circ Cardiovasc Qual Outcomes. 2008 Sep;1(1):46-53. doi: 10.1161/CIRCOUTCOMES.108.791954.

    PubMed 20031787
  • Taylor JR, Campbell KM. Home monitoring of glucose and blood pressure. Am Fam Physician. 2007 Jul 15;76(2):255-60.

    PubMed 17695570
  • Agency for Healthcare Research and Quality. Utility of Blood Pressure Monitoring Outside the Clinic Setting: Agency for Healthcare Research and Quality; 2002.

  • Yi SS, Tabaei BP, Angell SY, Rapin A, Buck MD, Pagano WG, Maselli FJ, Simmons A, Chamany S. Self-blood pressure monitoring in an urban, ethnically diverse population: a randomized clinical trial utilizing the electronic health record. Circ Cardiovasc Qual Outcomes. 2015 Mar;8(2):138-45. doi: 10.1161/CIRCOUTCOMES.114.000950. Epub 2015 Mar 3.

    PubMed 25737487

Questions about this trial

What is this clinical trial studying?

A study testing Home Blood Pressure Monitor Group in people with Hypertension and Cardiovascular Disease, run by New York City Department of Health and Mental Hygiene at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Aug 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Absolute and relative changes in systolic and diastolic BP in the intervention and control groups. (time frame: 9 months). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01123577, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Aug 2012.

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