NCT04773834

Brief Summary

This study aims to understand the effects of automated physician directed messaging on patient engagement in the digital diabetes prevention program (dDPP). The messages are tailored to patient engagement levels based on established engagement thresholds, which are based on the patient's use of the dDPP application. The system is designed to minimize work for providers by sending automated targeted messages to patients to potentially increase engagement, prevent onset of diabetes and improve clinical outcomes. The patients in the study are automatically nudged using a combination of text messaging and MyChart messaging.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
551

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2021

Longer than P75 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

December 29, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
25 days until next milestone

First Posted

Study publicly available on registry

February 26, 2021

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 15, 2025

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
8 months until next milestone

Results Posted

Study results publicly available

January 30, 2026

Completed
Last Updated

March 3, 2026

Status Verified

February 1, 2026

Enrollment Period

4 years

First QC Date

December 29, 2020

Results QC Date

January 14, 2026

Last Update Submit

February 10, 2026

Conditions

Outcome Measures

Primary Outcomes (6)

  • Change in Hemoglobin A1c (HbA1c) Level (mmol/Mol)

    Repeated measurements of participant HbA1c will be taken via HbA1C home test kit and electronic health records. Data will be collected at discrete time points: 0 month (at enrollment), 6 months, 12 months (study completion). Changes were assessed relative to baseline.

    Baseline, Month 6

  • Change in Hemoglobin A1c (HbA1c) Level (mmol/Mol)

    Repeated measurements of participant HbA1c will be taken via HbA1C home test kit and electronic health records. Data will be collected at discrete time points: 0 month (at enrollment), 6 months, 12 months (study completion). Changes were assessed relative to baseline.

    Baseline, Month 12

  • Change in Body Weight (Lbs)

    Repeated measurements of participant weight will be taken via remote Bluetooth-connected weight scales, measured in light clothing without shoes. Changes were assessed relative to baseline.

    Baseline, Month 6

  • Change in Body Weight (Lbs)

    Repeated measurements of participant weight will be taken via remote Bluetooth-connected weight scales, measured in light clothing without shoes. Data will be collected at discrete time points: 0 month (at enrollment), 3 months, 6 months, 9 months, 12 months (study completion). Changes were assessed relative to baseline.

    Baseline, Month 12

  • Change in Body Mass Index (BMI) (Lbs/in^2)

    BMI was calculated using height (in) from electronic health records and weight (lbs) from remote Bluetooth-connected weight scales. Data was collected at discrete time points: 0 month (at enrollment), 3 months, 6 months, 9 months, 12 months (study completion). Changes were assessed relative to baseline.

    Baseline, Month 6

  • Change in Body Mass Index (BMI) (Lbs/in^2)

    BMI was calculated using height (in) from electronic health records and weight (lbs) from remote Bluetooth-connected weight scales. Data was collected at discrete time points: 0 month (at enrollment), 3 months, 6 months, 9 months, 12 months (study completion). Changes were assessed relative to baseline.

    Baseline, Month 12

Secondary Outcomes (2)

  • Engagement With the dDPP Platform

    Month 6

  • Engagement With the dDPP Platform

    Month 12

Study Arms (2)

Experimental group

EXPERIMENTAL

Participants will be enrolled virtually into a digital diabetes prevention program through the Noom app and willing to receive text messages based on their engagement levels in Noom from the study team, as well as complete text-based surveys.

Other: Digital diabetes prevention program (dDPP)Other: Adapted dDPP-EHR tool

Control group

OTHER

Participants will be enrolled virtually into the digital diabetes prevention program through the Noom app and willing to receive general text messages from the study team

Other: Digital diabetes prevention program (dDPP)

Interventions

The digital diabetes prevention program is through the Noom app, and the three devices (Fitbit physical activity tracker, Fitbit weight scale, and self-check hemoglobin a1c kit). This is a one year diabetes prevention program where participants will be expected to participate in 5 to 7 interviews over a 18 month period.

Control groupExperimental group

This is a product of Phase 1 and 2 of this study where participants will receive detailed text messaging regarding their engagement levels in Noom app.

Experimental group

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years or older, BMI ≥ 25 kg/m2 (\> 22 kg/m2 if self-identified as Asian)
  • Must be a NYU Langone patient
  • A diagnosis of prediabetes (either diagnosis of prediabetes or an HbA1C level of 5.7%-6.4% in past 12 months) or diabetes risk factors (BMI ≥ 25 kg/m2 or \> 22 kg/m2 if self-identified as Asian
  • Safe to engage in moderate physical exercise (as determined by their PCP)
  • Sufficient English to be able to complete the enrollment process
  • Has app-capable device with data to use the dDPP application and receive text messages

You may not qualify if:

  • Diagnosed with diabetes
  • Patients whose weight may vary considerably over the study's timeframe for reasons other than the intervention (e.g. cancer, pregnancy, ascites, severe CHF)
  • Patients with severe psychiatric disease or dementia
  • Active health condition that prevents them from engaging in moderate exercise

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NYU Langone Health

New York, New York, 10016, United States

Location

Related Publications (1)

  • Rodriguez DV, Chen J, Viswanadham RVN, Lawrence K, Mann D. Leveraging Machine Learning to Develop Digital Engagement Phenotypes of Users in a Digital Diabetes Prevention Program: Evaluation Study. JMIR AI. 2024 Mar 1;3:e47122. doi: 10.2196/47122.

MeSH Terms

Conditions

Glucose Intolerance

Condition Hierarchy (Ancestors)

HyperglycemiaGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Results Point of Contact

Title
Devin Mann, MD
Organization
NYU Langone Health

Study Officials

  • Devin Mann, MD

    NYU Langone Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 29, 2020

First Posted

February 26, 2021

Study Start

February 1, 2021

Primary Completion

January 15, 2025

Study Completion

June 1, 2025

Last Updated

March 3, 2026

Results First Posted

January 30, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.
Access Criteria
The investigator who proposed to use the data.Upon reasonable request. Requests should be directed to hibrid.lab@nyulangone.org To gain access, data requestors will need to sign a data access agreement.

Locations