NCT03483129

Brief Summary

This research will assess the feasibility of conducting a randomised control trial to evaluate the effectiveness of a 15-minute one-to-one consultation to improve blood glucose control in pre-diabetes. The consultation will take the form of a 15-minute one-to-one consultation between a health-care practitioner and the patient in a primary care setting. Patients with a glycated haemoglobin (HbA1c) of between 42 and 47 mmol·mol-1 will be identified in general practise and will be eligible to participate. They will attend testing sessions at baseline (before the consultation), and at three months and six months post consultation. Body mass index (BMI), waist and hip girth, blood pressure and body composition will be recorded and blood analysed for HbA1c, cholesterol and dietary components. For a three-week period following each visit, urine will be collected, a 5-ml sample on nine occasions, and physical activity will be recorded in a sub group of participants. Urine will be analysed by flow infusion electrospray mass spectrometry (FIE-MS) to determine the metabolic content, providing an indication of the diet over the three-week sampling period. The research objectives are to assess the effectiveness of recruitment strategy and willingness of patients to engage in, and adhere to, the research process; to determine the impact of consultation on health outcome measures, including HbA1c, and to establish participant and practitioner perspectives of the consultation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
23

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 14, 2018

Completed
16 days until next milestone

First Posted

Study publicly available on registry

March 30, 2018

Completed
26 days until next milestone

Study Start

First participant enrolled

April 25, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 23, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 23, 2019

Completed
Last Updated

February 5, 2020

Status Verified

February 1, 2020

Enrollment Period

9 months

First QC Date

March 14, 2018

Last Update Submit

February 3, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of eligible patients recruited into the study assessed by study attendance and surgery patient records

    Quantify the percentage (%) of patients enrolled in the study based on letters of invitation sent to eligible participants from their surgery

    Baseline

Secondary Outcomes (10)

  • Change in HbA1c assessed by blood Hba1c assessment

    Change assessed between baseline and 3 months, baseline and 6 months, 3 months and 6 months

  • Change in BMI assessed by aggregation of height and weight

    Change assessed between baseline and 3 months, baseline and 6 months, 3 months and 6 months

  • Change in waist circumference assessed by anthropometric measurement

    Change assessed between baseline and 3 months, baseline and 6 months, 3 months and 6 months

  • Change in hip circumference assessed by anthropometric measurement

    Change assessed between baseline and 3 months, baseline and 6 months, 3 months and 6 months

  • Change in fat percentage assessed by bioelectrical impedance analysis

    Change assessed between baseline and 3 months, baseline and 6 months, 3 months and 6 months

  • +5 more secondary outcomes

Study Arms (2)

Consultation

EXPERIMENTAL

The consultation will provide the participant with one to one information regarding the benefits of physical activity and healthy eating. Emphasis will placed on the importance of achieving at least 150 minutes of moderate physical activity each week as well as adhering to healthy dietary habits, based on the NHS Eatwell Guide (Eatwell Guide, 2016). Furthermore, participants will have the opportunity to discuss pre-diabetes with a trained practice nurse and ask any questions they may have.

Behavioral: Consultation

Control

NO INTERVENTION

All participants will receive an information leaflet detailing pre-diabetes, the associated risks and steps that can be taken to avoid developing diabetes.

Interventions

ConsultationBEHAVIORAL

15 minute, one to one consultation with a trained practice nurse at a GP surgery. Participants will have the opportunity to discuss pre-diabetes, the risks of developing diabetes and the steps that can be taken to improve lifestyle behaviors and reduce the risk of diabetes development.

Consultation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Able to provide consent
  • Registered with a mid-Wales GP surgery
  • Glycated haemoglobin between 42 mmol·mol-1 and 47 mmol·mol-1 (\< 1 year)

You may not qualify if:

  • Under judicial control
  • Unable to understand and follow instructions due to cognition or language problems
  • During participant identification, general practice will exclude any patients they believe are unsuitable for study involvement, for example, terminal illness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Carwyn James Building

Aberystwyth, Ceredigion, SY23 3FD, United Kingdom

Location

MeSH Terms

Conditions

Glucose Intolerance

Interventions

Referral and Consultation

Condition Hierarchy (Ancestors)

HyperglycemiaGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Professional PracticeOrganization and AdministrationHealth Services Administration

Study Officials

  • Rhys Thatcher, Dr

    Aberystwyth University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Participants will be randomised into either the intervention or the control group. Participants in INT will receive a 15 minute one to one consultation with a nurse at their general practice. The consultation will provide the participant with information regarding the benefits of physical activity and healthy eating. Emphasis will placed on the importance of achieving at least 150 minutes of moderate physical activity each week as well as adhering to healthy dietary habits, based on the NHS Eatwell Guide. Participants will have the opportunity to discuss pre-diabetes with a nurse and ask any questions they may have. Participants placed in CON will not receive the consultation and will only attend visits to the WARU. A subgroup of participants will also be randomised for additional physical activity monitoring.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 14, 2018

First Posted

March 30, 2018

Study Start

April 25, 2018

Primary Completion

January 23, 2019

Study Completion

January 23, 2019

Last Updated

February 5, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will not share

Individual participant data will only be accessed by the immediate research team. Any data made available to other researchers will be anonymised and presented as mean and standard deviation.

Locations