Skip to content

Evaluation of an Automated Physician-Directed Messaging on Patient Engagement in the Digital Diabetes Prevention Program

A Randomized Control Trial to Study the Effects of Automated Physician Directed Messaging on Patient Engagement in a Digital Diabetes Prevention Program

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04773834
Enrollment
551
Registered
2021-02-26
Start date
2021-02-01
Completion date
2025-06-01
Last updated
2026-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pre Diabetes

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.

Detailed description

Using a mixed-methods design, this study will be completed in three phases. For Phase 3, we aim to conduct a randomized control trial with 400 patients with pre-diabetic, all of whom will be using the dDPP application. Half of enrolled patients will be randomized to the intervention group and receive automated targeted messaging.

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.

OTHERAdapted dDPP-EHR tool

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.

Sponsors

NYU Langone Health
Lead SponsorOTHER
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 99 Years
Healthy volunteers
Yes

Inclusion criteria

* 18 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Change in Hemoglobin A1c (HbA1c) Level (mmol/Mol)Baseline, Month 6Repeated 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.
Change in Body Weight (Lbs)Baseline, Month 6Repeated 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.
Change in Body Mass Index (BMI) (Lbs/in^2)Baseline, Month 6BMI 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.

Secondary

MeasureTime frameDescription
Engagement With the dDPP PlatformMonth 6Engagement was defined as completion of the following Noom activities: submission of at least one weigh-in; reading one article per week; participation in socialization through either one group post per week or one message to a Noom coach; and meeting physical activity goals by achieving either 150 minutes of activity or the step target assigned by Noom. Outcome measure is assessed as as score on a scale, where 0=Fail, and 1=pass

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORDevin Mann, MD

NYU Langone Health

Baseline characteristics

Characteristic
Age, Continuous57.5 years
STANDARD_DEVIATION 11.9
Ethnicity (NIH/OMB)
Hispanic or Latino
24 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
95 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
32 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
50 Participants
Race (NIH/OMB)
Black or African American
104 Participants
Race (NIH/OMB)
More than one race
16 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
11 Participants
Race (NIH/OMB)
White
137 Participants
Region of Enrollment
United States
284 participants
Sex/Gender, Customized
Female
100 Participants
Sex/Gender, Customized
Male
131 Participants
Sex/Gender, Customized
Missing
11 Participants
Sex/Gender, Customized
Other
0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 2840 / 151
other
Total, other adverse events
0 / 2840 / 151
serious
Total, serious adverse events
0 / 2840 / 151

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026