A Diabetes Prevention Study Targeting High Risk Individuals With Education and Ongoing Support (PREVENTION)

December 4, 2014 updated by: University Hospitals, Leicester

A Randomised Controlled Trial to Investigate an Educational Programme and Continuous Monitoring to Prevent Diabetes in Individuals With Screen Detected Pre-diabetes in a Multi-ethnic Population

The study aims to identify people at high diabetes risk within the local population and then implement and evaluate a pragmatic and low-cost diabetes prevention programme containing structured education on lifestyle, physical activity and food choices. An ongoing support framework will continue to reinforce and maintain the participant's individual goals to prevent the development of diabetes and reduce cardiovascular risk.

Therefore the principal question is: can we significantly reduce the incidence of diabetes through structured education in a high risk multi-ethnic UK population?

Study Overview

Detailed Description

T2DM is an increasing chronic disease affecting over 2 million people in England alone, shortens life and consumes 10% of NHS resources. At diagnosis many have established complications involving damage to the eyes, kidneys, feet and heart. There is a need to focus efforts to prevent this devastating disease. One in 7 adults have Pre-diabetes (PDM) with 50% developing T2DM over the next 5-10 years. There is clear evidence that treating subjects with PDM with an intensive lifestyle modification programme (LSMP) dramatically reduces T2DM. These programmes are not cost effective, involve intensive use of resources and are unproven in the UK. Some minority ethnic groups have a higher risk of T2DM, any LSMP would need to be culturally sensitive. Our objective is to test if we can develop a low cost but effective LSMP for the UK. We will develop a training programme to skill healthcare professionals and non-professionals and so called 'lay' educators to deliver the LSMP. Benefits of lay educators are patient involvement in a patient centred service and the contribution to building capacity within the NHS workforce. We will develop a simple self-assessment tool to identify those at highest risk of T2DM. We will conduct a clinical trial, testing the LSMP in 50 practices and 816 patients. The practices will be randomised to either a control or intervention 'arm'. Control practices will give information to patients at risk in line with current best practice. Subjects in the Intervention practices will be invited to the LSMP and will receive 6 hours of group education over 3 months plus ongoing contact. Subjects will be followed for 3 years. The LSMP will encourage individuals to scrutinise information, ask questions, and self-manage their condition, using simple, non-technical language and visual aids. This approach has been effective in T2DM and we will use this model along with expertise in physical activity and lifestyle change, working with leading experts. The study is designed to show if we can significantly reduce the risk of developing T2DM, as well as the effect on weight, blood pressure, patients' quality of life, physical activity and dietary behaviours. We will demonstrate its cost effectiveness to ensure relevance to the NHS. The research team have international expertise in prevention of T2DM.

Study Type

Interventional

Enrollment (Actual)

748

Phase

  • Not Applicable

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

    • Leicestershire
      • Leicester, Leicestershire, United Kingdom, LE1 5WW
        • University Hospitals of Leicester

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 to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Patients that will be included into the study if they have either / or

  • Diagnosed with Pre-Diabetes (IGT or IFG)
  • Aged 40 - 75 if English speaking European or 25 - 75 if South Asian
  • Able to attend group education sessions

Exclusion Criteria:

Patients will be excluded from the study if they are:

  • Unable to give consent
  • Unable to attend group education sessions
  • Diagnosis of diabetes at screening or during the study
  • Require an interpreter for language other than South Asian

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

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Intervention to include education and ongoing support
6 hours of education with 1 month of inclusion, 3 years of ongoing support including annual refresher sessions
No Intervention: 2
Control to receive standard care

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Reduction in incidence of diabetes at 3 years
Time Frame: 3 years from entry into the study
3 years from entry into the study

Secondary Outcome Measures

Outcome Measure
Time Frame
change in hba1c, fasting and post glucose levels, cardiovascular risk (framingham), presence of MetS (NCEP ATP III)
Time Frame: 3 years from enrollment into the study
3 years from enrollment into the study

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Melanie Davies, MD, FRCP, University Hospitals, Leicester
  • Principal Investigator: Kamlesh Khunti, Univeristy of Leicester

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.

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

May 1, 2009

Primary Completion (Actual)

July 1, 2014

Study Completion (Actual)

August 1, 2014

Study Registration Dates

First Submitted

May 13, 2008

First Submitted That Met QC Criteria

May 13, 2008

First Posted (Estimate)

May 15, 2008

Study Record Updates

Last Update Posted (Estimate)

December 5, 2014

Last Update Submitted That Met QC Criteria

December 4, 2014

Last Verified

December 1, 2014

More Information

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.

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