NCT05962983

Brief Summary

The purpose of this study is to evaluate changes in HbA1c levels, diet, weight and waist circumference in Small Steps for Big Changes (SSBC) diabetes prevention program participants two year after program completion compared to before they took part in the program. The main questions it aims to answer are:

  1. 1.Are changes in caloric, carbohydrate, and fibre intake associated with HbA1c levels after SSBC program completion in the short (3- and 6- months), medium (9- and 12- months) and long-term (21- and 24- months)?
  2. 2.Are changes in caloric, carbohydrate, and fibre intake associated with anthropometrics (weight and waist circumference) after program completion in the short (3- and 6- months), medium (9- and 12- months) and long-term (21- and 24- months)?
  3. 3.Are eating motives associated with dietary intake in individuals with prediabetes?
  4. 4.Does participation in SSBC result in changes to eating motives over time?
  5. 5.Dietary changes will be associated with HbA1c levels at 3-, 6-,12- and 24- months post-intervention.
  6. 6.Dietary changes will be associated with weight and waist circumference at 3-, 6-, and 12-months post-intervention.
  7. 7.Participants' eating motives are associated with their dietary intake.
  8. 8.Eating motives will change after partaking in SSBC and at 3-, 6-, 12- months post intervention.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
3mo left

Started Aug 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress92%
Aug 2023Aug 2026

First Submitted

Initial submission to the registry

June 6, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 27, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

August 1, 2023

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Last Updated

July 27, 2023

Status Verified

July 1, 2023

Enrollment Period

3 years

First QC Date

June 6, 2023

Last Update Submit

July 24, 2023

Conditions

Keywords

dietary assessmenttype 2 diabetesdiabetes preventionbehaviour change

Outcome Measures

Primary Outcomes (1)

  • change in hemoglobin A1c% (HbA1c%)

    HbA1c% provides a measure of the average glucose concentration over the past three months.

    8 timepoints: (-3), 0-, 3-, 6-, 9-, 12-, 21-, and 24-months following diet and exercise intervention.

Secondary Outcomes (5)

  • change in caloric intake (kcal)

    5 timepoints: at baseline (0), immediate post program (after session 6) and 3-,6- and 12- month follow ups

  • change in carbohydrate intake (grams)

    5 timepoints: at baseline (0), immediate post program (after session 6) and 3-,6- and 12- month follow ups

  • change in fibre intake (grams)

    5 timepoints: at baseline (0), immediate post program (after session 6) and 3-,6- and 12- month follow ups

  • change in weight (lbs)

    7 timepoints: at baseline (month 0), and 3-,6-,9-,12-, 21-and 24-month follow-ups

  • change in waist circumference (inches)

    7 timepoints: at baseline (month 0), and 3-,6-,9-,12-, 21-and 24-month follow-ups

Other Outcomes (1)

  • eating motives

    5 timepoints: at baseline (0), immediate post program (after session 6) and 3-,6- and 12- month follow ups

Study Arms (1)

SSBC participants

EXPERIMENTAL

Participants will attend a 6-week diet and exercise changes program (SSBC).

Behavioral: Small Steps for Big Changes Program

Interventions

Participants will be asked to attend six one on one sessions providing diet and exercise counselling each lasting 20-30 minutes over the course of six weeks. The nutrition counselling will introduce participants to a healthy dietary changes for reducing added sugar intake and refined/processed carbohydrate intake as well as increasing vegetable consumption. After counselling sessions, participants will complete their chosen form of aerobic exercise: 1) traditional continuous exercise that involves exercising at a constant pace for 20-30 minutes (moderate-intensity continuous training, MICT); or 2) interval exercise that involves alternating between 30 seconds and 1-minute of brisk exercise and 1-minute of easy exercise for \~15 min (high-intensity interval training, HIIT). Both exercise forms could be completed on treadmill, elliptical or stationary bike. In total, each session will last approximately one hour.

SSBC participants

Eligibility Criteria

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

You may qualify if:

  • adults over the age of 18 and able to read and speak English
  • living with prediabetes: HbA1c% values between 5.7-6.4% (American Diabetes Association, 2012), or
  • individuals diagnosed with type 2 diabetes in remission, defined as achieving HbA1c of \< 6.4% without any diabetes-related medications for a minimum of 3 months (Diabetes Canada Clinical Practice Guidelines, 2022), or
  • individuals at high risk of developing type 2 diabetes defined as an American Diabetes Association risk questionnaire score ≥ 5.

You may not qualify if:

  • failure to obtain participant's signed declaration for the Get Active questionnaire
  • currently diagnosed with type 2 diabetes with an HbA1c of 6.5% or greater
  • pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of British Columbia

Kelowna, British Columbia, V1V 1V7, Canada

Location

MeSH Terms

Conditions

Prediabetic StateDiabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Central Study Contacts

Mary E Jung, PhD

CONTACT

Azize N Yildirim, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Model Details: This study is a treatment-only repeated measures design.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

June 6, 2023

First Posted

July 27, 2023

Study Start

August 1, 2023

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

August 1, 2026

Last Updated

July 27, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations