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Cardiovascular DiseasesPhase 2NCT00796172

Evaluating the Effectiveness of a Computerized Medication Adherence System at Reducing Cardiovascular Disease Risk Factors

A Phase 2 study testing Medication Adherence System (MAS) in people with Cardiovascular Diseases, run by PHCC LP at 1 site 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

High blood pressure and high cholesterol are both causes of cardiovascular disease (CVD), and it is important for people with these conditions to adhere to their medication regimens. Read more about this study

Who is it for?
Ages 19 to 80 years
Conditions the study is for
Cardiovascular Diseases
What is being tested?
Medication Adherence System (MAS)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
308 participants
Where
1 siteUnited States
Study dates
Dec 2008to Jun 2010
Phase
Phase 2
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 19 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Prescribed one or more antihypertensive and/or lipid management medications
  • Living independently
  • Has a literacy level that will enable them to successfully navigate the MAS and read associated reports (i.e., approximately a sixth grade reading level)

Who cannot join

  • Current substance use or abuse
  • Recent (in the 6 months before study entry) heart attack, stroke, peripheral vascular disease, or other medical condition that limits a potential participant's ability to complete the necessary visits to the outpatient clinic site, to use the MAS, and to complete study assessments
  • Residing in assisted living or a nursing home situation
  • Medical condition for which survival is expected to be unlikely in the 1 year after study entry
  • Unable to read or use a computer with a computer mouse

Trial locations and contacts

1 site in 1 country.

United States1 site
  • PHCC LP

    Pueblo, Colorado, 81003

Other trials in United States

About this study

Official title: Clinic-based Intervention to Improve Medication Adherence to Reduce Cardiovascular Disease Risks

High blood pressure and high cholesterol are both causes of cardiovascular disease (CVD), and it is important for people with these conditions to adhere to their medication regimens. This study will evaluate the effectiveness of a computerized program that provides individualized feedback to participants and their doctors for increasing medication adherence among people at risk of developing CVD.

Read the detailed description

CVD is a disorder that affects the heart's ability to function normally. The most common cause of CVD is narrowing or blockage of the coronary arteries, which supply blood to the heart. There are many risk factors for CVD, including inflammation, high blood pressure, high cholesterol, and obesity. For people who take blood pressure and cholesterol lowering medications, adherence to their medication regimen is another important factor in reducing the risk of CVD. Currently, there are no programs available to assist patients with tracking their medication adherence, despite the fact that non-adherence is a major reason for elevated cholesterol and blood pressure levels. This study will evaluate a computerized medication adherence system (MAS) that provides individualized reports to participants and their doctors with information on identifying and overcoming barriers to medication adherence. The MAS will be evaluated in conjunction with counseling from participants' doctors. The purpose of this study is to evaluate the effectiveness of a computerized MAS plus counseling from doctors for increasing medication adherence and lowering blood pressure and cholesterol levels among people at risk of CVD.

This 1-year study will enroll people with high blood pressure or cholesterol levels who are at risk of CVD. At a baseline study visit, participants will undergo blood pressure measurements, a blood collection, and a medication review. Participants will be randomly assigned to either the MAS group or a usual care group. Participants in the MAS group will use the computerized MAS program and answer questions about their medication regimens. Reports will then be generated for both the participants and their doctors. Participants will meet with their doctors to review the reports and discuss their medications and CVD risks. Participants in the usual care group will receive written materials on CVD risk factors, and they will receive usual care from their doctors. At a 6-month visit, participants in the MAS group will undergo a medication review, blood pressure measurements, and interviews with study staff. They will also enter their medication information into the MAS and meet with their doctors to discuss the generated report. Participants in the usual care group will not take part in any study procedures at 6 months. At a 12-month visit, all participants will undergo blood pressure measurements, a blood collection, and a medication review. Participants in the MAS group will also complete questionnaires to assess the usefulness of the MAS computer program.

Being tested
Medication Adherence System (MAS), Usual Care
Keywords
Hypertension, High Blood Pressure, Blood Lipid Management
Medical subject headings
Cardiovascular Diseases, Hypertension

What participants receive

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

  • Medication Adherence System (MAS)Behavioural

    Participants will receive individualized reports from the MAS and counseling from their doctors. The counseling will focus on adherence to blood pressure and cholesterol management medications.

  • Usual CareBehavioural

    Participants will receive usual care from their doctors and written materials on CVD risk factors.

Study groups in NCT00796172
Study groupRoleWhat they receive
1ExperimentalMedication adherence system (MAS) plus counseling from doctors
Receives: Behavioral: Medication Adherence System (MAS)
2Active comparatorUsual care
Receives: Behavioral: Usual Care

What is being measured

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

  1. Medication adherence and associated changes in blood pressure and lipid profiles

    Measured: Measured at Year 1

Timeline

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

  1. First posted24 Nov 2008 (estimated)
  2. Study startDec 2008
  3. Primary completionApr 2010
  4. Study completionJun 2010

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
308 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00796172
Sponsor's protocol ID
601
Other IDs
R44HL090111, 2R44HL090111-02
Status last verified
Apr 2015
First submitted
21 Nov 2008
Last updated
29 Apr 2015
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Medication Adherence System (MAS) in people with Cardiovascular Diseases, run by PHCC LP at 1 site 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 3 inclusion and 5 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 29 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Medication adherence and associated changes in blood pressure and lipid profiles (time frame: Measured at Year 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 29 Apr 2015.

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Clinical Trial NCT00796172 | AzTrials