NCT03663803

Brief Summary

Aim: To examine the effect of a brief theory-based health promotion intervention delivered in the community on health behaviour and diabetes-related risk factors among Danish adults at high risk of diabetes. Methods: A randomised trial was conducted among 127 individuals aged 28 to 70 with fasting plasma glucose: 6.1-6.9 mmol/l and/or HbA1c : 6.0-\<6.5% (42- \< 48 mmol/mol) recruited from general practice in Holstebro, Denmark. Participants were randomised to a control group or to receive the intervention delivered over four 2 h group sessions during five weeks, and two further sessions after one and six months. Questionnaire data and clinical measures were collected at baseline, three months and one year after intervention.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
127

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2011

Typical duration for not_applicable

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

Study Start

First participant enrolled

January 19, 2011

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 9, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 9, 2013

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

August 29, 2018

Completed
12 days until next milestone

First Posted

Study publicly available on registry

September 10, 2018

Completed
Last Updated

September 10, 2018

Status Verified

August 1, 2018

Enrollment Period

2 years

First QC Date

August 29, 2018

Last Update Submit

September 6, 2018

Conditions

Outcome Measures

Primary Outcomes (5)

  • weight

    change in weight / the proportion with weight reduction \>5% of baseline weight at one-year

    baseline to one-year follow-up

  • total-fat intake <30% of energy intake

    Information on diet was obtained using a validated self-administrated 198-item food frequency questionnaire (FFQ), the Inter99 FFQ. Portion size was set according to gender. Daily nutrient intake was translated into energy intake and nutrient intake using the Danish Food Com- position Databank (version 7.01) and the software program FoodCalc version 1.3

    change from baseline to one-year follow-up

  • saturated-fat intake <10% of energy intake

    Information on diet was obtained using a validated self-administrated 198-item food frequency questionnaire (FFQ), the Inter99 FFQ. Portion size was set according to gender. Daily nutrient intake was translated into energy intake and nutrient intake using the Danish Food Com- position Databank (version 7.01) and the software program FoodCalc version 1.3

    change from baseline to one-year follow-up

  • fibre-intake ≥15g/1000kcal changes in physical activity level.

    Information on diet was obtained using a validated self-administrated 198-item food frequency questionnaire (FFQ), the Inter99 FFQ. Portion size was set according to gender. Daily nutrient intake was translated into energy intake and nutrient intake using the Danish Food Com- position Databank (version 7.01) and the software program FoodCalc version 1.3

    change from baseline to one-year follow-up

  • changes in physical activity.

    Physical activity was measured using the International Physical Activity Questionnaire (IPAQ). Increased MET (min/week)=increased physical activity

    change from baseline to one-year follow-up

Secondary Outcomes (6)

  • patient activation

    change from baseline to one-year follow-up

  • waist circumference

    change from baseline to one-year follow-up

  • total energy intake

    change from baseline to one-year follow-up

  • blood pressure, systolic and diastolic

    change from baseline to one-year follow-up

  • HbA1c

    change from baseline to one-year follow-up

  • +1 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

Participants in the intervention group received the offer of four 2h group sessions during five weeks, and two further sessions after one and six months. The attendance rates of the sessions were 95%, 88%, 87%, 73%, 67% and 51%, respectively. The course was delivered by health care staff in the Holstebro Health Care Centre, including a dietitian and an occupational therapist, both with health pedagogic competences. It was delivered to seven intervention groups, which varied in size from 5 to 15 participants.

Behavioral: Brief theory-based health promotion intervention (group-based)

Control

NO INTERVENTION

Usual practice

Interventions

The intervention is depicted using a PaT Plot in the published paper: Juul, L et al. Effectiveness of a brief theory-based health promotion intervention among adults at high risk of type 2 diabetes: One-year results from a randomised trial in a community setting. Primary Care Diabetes 1 0 ( 2 0 1 6 ) 111-120.

Intervention

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • resident in the Municipality of Holstebro
  • aged \<70 years
  • a measurement of fasting plasma glucose: 6.1-6.9 mmol/l (the thresholds for Impaired Fasting Glucose according to clinical guidelines) and/or HbA1c : 6.0-\<6.5% (42- \<48 mmol/mol) within the previous six months.

You may not qualify if:

  • none

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Glucose Intolerance

Condition Hierarchy (Ancestors)

HyperglycemiaGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 29, 2018

First Posted

September 10, 2018

Study Start

January 19, 2011

Primary Completion

January 9, 2013

Study Completion

January 9, 2013

Last Updated

September 10, 2018

Record last verified: 2018-08