Building Research Initiative Group: Chronic Illness Management and Adherence in Transplantation (BRIGHT)

January 24, 2019 updated by: Sabina De Geest, University of Basel

Over the past decades, survival rates in heart transplantation recipients improved significantly, due to advancements in regimens of immunosuppressives and surgical techniques, but are still limited to the first 12 months post transplantation. Long-term survival remains almost unchanged indicating the need to identify and improve relevant factors. Evidence in other chronically-ill patient populations shows that the healthcare system (e.g. level of chronic illness management (CIM)) and patient self-management (e.g. adherence) drive improvements in outcomes.

The BRIGHT study is the first multi-centre, multi-continental study examining healthcare system and heart transplant centres chronic illness management practice patterns and potential correlates of immunosuppressive medication nonadherence.

The knowledge gained will inform clinicians, researchers and healthcare policy makers about the level(s) interventions need to be implemented at to improve long-term outcomes for transplant recipients.

Study Overview

Status

Unknown

Detailed Description

Background: After receiving a heart transplant (HTx) patients have to adhere to a number of health behaviors (e.g., medication taking, and smoking cessation) in order to guarantee optimal outcomes. Non-adherence to these health behaviors is associated with poor clinical and economic outcomes. However, the prevalence of non-adherence to these health behaviors is high among HTx recipients. Furthermore, differences in prevalences among countries and continents are observed. The extent to which a HTx recipient is adherent is affected by a variety of risk factors, namely 1) patient-related factors, 2) socioeconomic factors, 3) therapy-related factors, 4) health-related factors and 5) healthcare system and team factors. To-date, this last group of factors only received limited attention in understanding the complex phenomena of adherence.

Aims: The aims of this study are:

  1. To describe CIM practice patterns among centres, countries/continents in HTx.
  2. To assess the prevalence and variability of nonadherence to treatment regimen, i.e. medication taking, smoking cessation, diet keeping, alcohol consumption, physical activity, sun protection and appointment keeping in HTx recipients among centres, countries/continents.
  3. To determine which multi-level factors are related to immunosuppressive medication adherence at the different system levels
  4. To benchmark the participating centres, countries and continents in relation to CIM practice patterns and non-adherence to health behaviours

Methodology: The BRIGHT study is an international, multi-center, cross-sectional study. Data were collected using interviews and questionnaires. HTx recipients, nurses working in the post-transplantation care of HTx recipients and the medical directors of the HTx programs were surveyed. The investigators recruited a convenience sample of 36 heart transplantation centers (North America (n= 12), European (n= 19), Australia (n= 2) and South America (n= 3)). Within participating centers, a random sample of patients who met the study eligibility criteria was selected. Per center, a minimum of 20 and a maximum of 60 patients were included. In total, 1677 heart transplant recipients were invited to participate in this study. The questionnaires used in this study will be existing questionnaires (e.g. BAASIS interview to assess adherence with medications, DASS to assess depression) as well as questionnaires developed for this study.

During a regular follow-up visit, patients were invited by a staff person to participate in this study. The staff first informed the patient about the study and, if the patient was willing to participate, retrieved a signed informed consent. Participating in this study was voluntary. Informed consent of the nurses and the medical director of the transplant center were implied by completing the questionnaires. Participant names will be held in strict confidence and will remain anonymous in research reports or publications.

The results of the benchmarking of the parameters assessed in this study will be reported by figures and tables. Because of privacy, the HTx centers can only identify the parameters specific to their center. All other information will be reported anonymously.

Study Type

Observational

Enrollment (Actual)

1365

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Leuven, Belgium, 3000
        • University Hospitals of Leuven

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Adult heart transplant recipients

Description

Inclusion Criteria:

  • Heart transplant patients
  • 18 years or older at time of inclusion
  • Transplanted and followed-up for routine care in a participating transplant center
  • First transplant
  • Single-organ transplant
  • Between 1 and 5 years post-transplant
  • Ability to read, understand and sign written informed consent (in Dutch, English, French, German, Spanish, Italian, or Portuguese, depending on the languages spoken within the country where the participating transplant center is located)
  • Provided written informed consent

Exclusion Criteria:

  • Receiving professional support in medication taking
  • Involved in adherence-intervention research or drug trials during the past 6 months

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Self-reported non-adherence to immunosuppressive medication
Time Frame: Once
Participants will be asked about immunosuppressive medication taking during the prior 4 weeks
Once

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Self-reported non-adherence to other medications (excl. immunosuppressive medications)
Time Frame: Once
Participants will be asked about adherence to other medications (excl. immunosuppressive medications) during the prior 4 weeks
Once
Self-reported adherence to smoking cessation
Time Frame: Once
Participants will be asked about current and past smoking
Once
Self-reported adherence to dietary modifications
Time Frame: once
Participants will be asked about adherence to dietary recommendations during the past year
once
Self-reported alcohol use
Time Frame: Once
Participants are asked about alcohol intake during the past year
Once
Self-reported adherence to physical activity
Time Frame: Once
Participants are asked about their level of physical activity during the past week
Once
Self-reported adherence to sun protection
Time Frame: Once
Participants will be asked about the routine use of sun protection measures
Once
Self-reported adherence to appointment keeping
Time Frame: Once
Participants will be asked if they kept the last five appointments with the transplant team
Once

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Sabina M De Geest, PhD, RN, University of Basel

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

March 1, 2012

Primary Completion (ACTUAL)

October 1, 2015

Study Completion (ANTICIPATED)

December 1, 2020

Study Registration Dates

First Submitted

May 18, 2012

First Submitted That Met QC Criteria

May 28, 2012

First Posted (ESTIMATE)

May 31, 2012

Study Record Updates

Last Update Posted (ACTUAL)

January 25, 2019

Last Update Submitted That Met QC Criteria

January 24, 2019

Last Verified

January 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • BRIGHT (Alias Study Number)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Study Data/Documents

  1. Study Protocol
    Information comments: Building research initiative group: chronic illness management and adherence in transplantation (BRIGHT) study: study protocol

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Heart Transplantation

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