NCT06841796

Brief Summary

The goal of this 26 week randomized controlled clinical trial is to learn if using a real time continuous glucose monitor (CGM) in a healthy lifestyle program for adults with prediabetes at the YMCA can improve glucose levels, dietary habits and physical activity The main questions it aims to answer is

  • Does use of a CGM improve the percent of time spent with glucose values between 70-140 mg/dl
  • Does use of a CGM improve nutritional habits as measured by Picture Your Plate (PYP) score
  • Does use of a CGM improve physical activity as measured by International Physical Activity Questionnaire (IPAQ) score Researchers will compare individuals using real time CGM to those not using CGM Participants will be asked to:
  • attend weekly health coach sessions for 12 weeks followed by 3 monthly sessions.
  • attend a YMCA class of their choice
  • fill out questionnaires at baseline, 12 and 24 weeks
  • have an A1c blood test at baseline, 12 and 24 weeks.
  • wear a CGM. All participants will wear a blinded CGM at baseline. The intervention group will wear a real time CGM for 24 weeks. The control group will wear a blinded CGM for 10 days at 6, 12 and 24 weeks

Trial Health

77
On Track

Trial Health Score

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

Enrollment
84

participants targeted

Target at P50-P75 for not_applicable

Timeline
5mo left

Started Feb 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress78%
Feb 2025Oct 2026

First Submitted

Initial submission to the registry

February 12, 2025

Completed
5 days until next milestone

Study Start

First participant enrolled

February 17, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 24, 2025

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Last Updated

February 24, 2025

Status Verified

February 1, 2025

Enrollment Period

1.6 years

First QC Date

February 12, 2025

Last Update Submit

February 19, 2025

Conditions

Keywords

prediabetesdiabetes preventionprevention of type 2 diabetes

Outcome Measures

Primary Outcomes (3)

  • Time in tight range (TITR)

    Percent of time with glucose values in the range of 70-140 mg/dl

    Assessed at baseline, 6,12 and 24 weeks

  • PYP

    Change in picture your plate (PYP) score. The score ranges from 0 to 96 with a higher score indicating a healthier diet. A score \< 40 indicates greater likelihood of an unhealthy dietary pattern with much room for improvement. A PYP score greater than 60 indicates a healthful dietary pattern, although there may be some specific eating behaviors that could be improved.

    Assessed at baseline, 12 and 24 weeks

  • IPAQ

    Change in International Physical Activity Questionnaire (IPAQ) score. This score is reported as Metabolic Equivalent (MET) minutes/week. Values can range from 0 to 4000 with a higher value indicating more physical activity

    Assessed at baseline, 12 and 24 weeks

Secondary Outcomes (5)

  • A1c

    baseline, 12 and 24 weeks

  • Change in BMI

    baseline, 4,8,12,16,20 and 24 weeks

  • Change in weight

    baseline, 4,8,12,16,20 and 24 weeks

  • Change in waist circumference

    baseline, 4,8,12,16,20 and 24 weeks

  • Change in body fat percentage

    baseline, 4,8,12,16,20 and 24 weeks

Study Arms (2)

Group 1 : Intervention with Stelo

ACTIVE COMPARATOR

Stelo CGM

Device: Real time continuous glucose monitor (Stelo)

Group 2 : control

NO INTERVENTION

Group 2 will only wear a blinded CGM for 10 days at 6,12 and 24 weeks

Interventions

Real time CGM will be worn continuously for 24 weeks. Participants will be able to see the glucose data from the CGM facilitating changes in nutritional habits and physical activity

Group 1 : Intervention with Stelo

Eligibility Criteria

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

You may qualify if:

  • ● Adults 18 years or older AND
  • A diagnosis of prediabetes as defined by:
  • Fasting glucose 100-125 mg/dl OR
  • A1c 5.7-6.4%

You may not qualify if:

  • Pregnancy
  • Previous CGM use
  • Lack of smart phone/smart device
  • Use of steroids
  • Active cancer treatment
  • Active chronic infection requiring long term use of antibiotics
  • Terminal illness
  • Dementia, mental impairment
  • Non English speaking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

YMCA of the Blue Water Area

Port Huron, Michigan, 48060, United States

RECRUITING

MeSH Terms

Conditions

Prediabetic State

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Sushma Reddy, MD

    Young Men's Christian Association of the Blue Water Area

    PRINCIPAL INVESTIGATOR
  • Annette Gilmer, MD, MPH

    Young Men's Christian Association of the Blue Water Area

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
All study personnel will be blinded to the "blinded' CGM data until the participant completes all study visits.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Randomized controlled 24 week single center in-person trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 12, 2025

First Posted

February 24, 2025

Study Start

February 17, 2025

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

February 24, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

There is no plan to share individual participant data to other researchers

Locations