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Coronary DiseaseNCT00208832

A Randomized Controlled Trial to Improve Medication Compliance Among Patients With Coronary Heart Disease

A study testing Graphic medication schedule (Pill card) and Refill reminder postcard in people with Coronary Disease, run by Emory University 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

Coronary heart disease (CHD) is the most common cause of death in the United States. A common term for CHD is "blocked arteries." People with CHD or "blocked arteries" often have high blood pressure, high cholesterol, or diabetes. They are also more likely to suffer a heart attack. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Disease
What is being tested?
Graphic medication schedule (Pill card) and Refill reminder postcard
How many people
440 participants
Where
1 siteUnited States
Study dates
Mar 2004to Mar 2006
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

  • Coronary heart disease, demonstrated by documentation of > 30% stenosis of one or more coronary vessels on cardiac catheterization, history of coronary artery bypass graft surgery, history of angioplasty, or documented myocardial infarction.

Who cannot join

  • Current participation in another medication adherence study
  • Too ill
  • Does not manage their own medications
  • No mailing address or telephone number
  • Routine prescriptions filled outside of the Grady pharmacy system
  • Psychiatric illnesses, overt delirium or dementia
Show all 9Show fewer
  • Visual acuity worse than 20/60
  • Unable to communicate in English
  • Already using a medication pill card

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Grady Memorial Hospital

    Atlanta, Georgia, 30303

Other trials in United States

About this study

Coronary heart disease (CHD) is the most common cause of death in the United States. A common term for CHD is "blocked arteries." People with CHD or "blocked arteries" often have high blood pressure, high cholesterol, or diabetes. They are also more likely to suffer a heart attack. Many heart attacks could be prevented by taking medicines that control blood pressure, cholesterol, and diabetes. However, only 50%-60% of patients take their medicines as directed. Patients who don't take their medicines regularly are considered noncompliant.

One of the risk factors for noncompliance is low health literacy. Health literacy is the ability to obtain, understand, and act on basic health information. Patients with low health literacy may not understand their illnesses as well, or how to take their medicines properly.

Read more

The purposes of this project are

  1. to learn more about the relationship between low health literacy and medication compliance, and
  2. to test 2 different strategies designed to help patients take their medicines more regularly.

Patients with CHD were recruited when they arrived for a regular doctor's appointment. We measured their health literacy skills, asked questions about how they take their medications, and checked their blood pressure and last cholesterol and diabetes measurements. We then assigned patients to 1 of 4 intervention groups (intervention ongoing). The first group is receiving usual care, which includes regular medication instructions printed on the bottle and no reminders to refill medicines. The second group gets monthly postcards reminding them to refill their prescriptions. The third group gets a new medication schedule that shows them, with pictures and figures, how they are supposed to take their medicines each day. The fourth group receives both the postcards and the new medication schedule. We are following patients for 1 year to see which intervention has the greatest impact on their medication compliance, blood pressure, cholesterol, and diabetes measurements. We will also examine whether patients' health literacy affects the success of the interventions.

Being tested
Graphic medication schedule (Pill card), Refill reminder postcard
Keywords
Medication Compliance, Health Literacy
Medical subject headings
Coronary Disease, Medication Adherence

What participants receive

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

  • Graphic medication schedule (Pill card)Procedure or surgery

  • Refill reminder postcardProcedure or surgery

What is being measured

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

  1. Medication Compliance at one year

Secondary outcomes (1)
  1. Improved blood pressure, cholesterol, and diabetic control at one year

Timeline

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

  1. First posted21 Sep 2005 (estimated)
  2. Study startMar 2004
  3. Study completionMar 2006

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
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Enrolment
440 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00208832
Sponsor's protocol ID
0784-2003
Other IDs
AHA 0335119N
Status last verified
Dec 2013
First submitted
13 Sep 2005
Last updated
19 Dec 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Graphic medication schedule (Pill card) and Refill reminder postcard in people with Coronary Disease, run by Emory University 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 1 inclusion and 9 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 19 Dec 2013. 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.

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 Compliance at one year. 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 19 Dec 2013.

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