NCT04616482

Brief Summary

Low-carbohydrate diets (less than approximately 130 grams per day) are emerging as an efficacious treatment option with several studies supporting weight loss and remission of type 2 diabetes. Many physicians are now implementing this strategy but the time it takes to educate patients on nutrition is a barrier. The research team is working with physicians to develop a solution whereby the nutrition education and intervention is delivered via mobile/online technology (i.e., an app). This study will test whether it is feasible and efficacious for physicians to recommend this app to their patients with obesity and type 2 diabetes to help them lose weight and improve their condition.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Sep 2020

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

September 15, 2020

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

October 8, 2020

Completed
28 days until next milestone

First Posted

Study publicly available on registry

November 5, 2020

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2021

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2021

Completed
Last Updated

November 5, 2020

Status Verified

October 1, 2020

Enrollment Period

1 year

First QC Date

October 8, 2020

Last Update Submit

October 29, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • The percentage of eligible patients who receive prescriptions to access the online TCR program

    Assessed through the number of voucher cards handed-out over physician documentation of eligible patient visits over the study period.

    through study completion, an average of 9 months

Secondary Outcomes (6)

  • Present descriptive characteristics of patients who get prescriptions to access the online TCR program

    through study completion, an average of 9 months

  • The percentage of patients who receive a prescription for TCR program that sign up and start

    through study completion, an average of 9 months

  • Program drop-out as assessed by the number of patients who sign up for and start the TCR program and the number of patients who complete the full program.

    Pre-program (month 0) to post-program (6 months)

  • Program impact assessed through changes in weight from pre-program to post-program.

    Pre-program (month 0) to post-program (6 months)

  • Program impact assessed through change in HbA1c from pre-program to post-program.

    Pre-program (month 0) to post-program (6 months)

  • +1 more secondary outcomes

Other Outcomes (7)

  • Qualitative patient feedback on program acceptability

    Post-program (6 months)

  • Qualitative patient feedback on program practicality

    Post-program (6 months)

  • Qualitative patient feedback on program satisfaction

    Post-program (6 months)

  • +4 more other outcomes

Study Arms (1)

Digital therapeutic carbohydrate restriction (TCR) program

The intervention involves 12 weeks of online/app-based behaviour change coaching. Each week the participant focuses on a different aspect of healthy eating habits designed to cut sugar and refined carbohydrates while encouraging and providing resources for lower-carbohydrate food options. Education is done through short videos and information sheets. Participants set goals and complete worksheets/tasks based on their individual goals.

Behavioral: Digital therapeutic carbohydrate restriction (TCR) program

Interventions

A 12-week, personalized, online program to teach and coach patients about therapeutic carbohydrate restriction as for obesity and/or T2D (or risk of T2D). The program is intended to enhance the usual clinical care provided for patients.

Digital therapeutic carbohydrate restriction (TCR) program

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals with obesity, at risk for type 2 diabetes or diagnosed with type 2 diabetes interested in therapeutic carbohydrate restriction for management of their condition.

You may qualify if:

  • Overweight or obese (BMI \>25 kg/m2)
  • At risk for T2D as deemed by physician
  • Diagnosed with T2D
  • Able to read and speak English (in order to communicate with the technology platform/app
  • Over the age of 18

You may not qualify if:

  • Unable to read or speak English (due to the app being provided in English)
  • Unable to access a computer or mobile phone that has access to the internet.
  • Currently compliant with a very low carbohydrate ketogenic diet or very low calorie commercial weight loss program
  • Planning to change doctors in the next 12 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of British Columbia Okanagan

Kelowna, British Columbia, V1V 3G1, Canada

RECRUITING

Study Officials

  • Jonathon Little, PhD

    The University of British Columbia, Okanagan Campus

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jonathon Little, PhD

CONTACT

Tineke Dineen, MSc

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

October 8, 2020

First Posted

November 5, 2020

Study Start

September 15, 2020

Primary Completion

September 15, 2021

Study Completion

September 30, 2021

Last Updated

November 5, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations