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CompletedNCT05387434Rural NDPPUpdated Dec 8, 2023Results posted

The National Diabetes Prevention Program in Rural Communities

An interventional study of Diabetes Prevention Program-Remote (DPP-R) and Diabetes Prevention Program-Facebook (DPP-FB) in PreDiabetes, Weight Loss and Lifestyle Risk Reduction, sponsored by University of Kansas Medical Center. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-12-08.

Sponsored by University of Kansas Medical Center · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 1 year 2 months after the study started (first participant enrolled Mar 2021, registered May 2022).
Phase
Not applicable
Study type
Interventional
Enrollment
31
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this pilot trial is to compare feasibility and effectiveness of remote delivery (social media or video conferencing) of the National Diabetes Prevention Program (N-DPP) to adults in rural communities. The research team will train a Kansas State Research and Extension staff to deliver the video conferencing arm while a research team member will lead the social media arm.

Read the detailed description

This pilot trial will compare the feasibility and effectiveness of DPP delivered through Facebook (DPP-FB) or group format delivered remotely by Zoom (DPP-R) in adults in rural communities. Both interventions will recruit through the Corporative Extension Service (CES), which serves as the community outreach arm of all land grant universities through over 2,900 offices across the U.S. The Kansas State Research and Extension (KSRE) (Kansas version of CES), is well positioned, but underutilized for the delivery of DPP in rural areas. Delivery of DPP by a well-recognized entity, such as the KSRE, may improve the probability of dissemination and long-term program sustainability. Two CES offices serving rural counties in Kansas will be randomized (1:1) to the DPP-FB or DPP-R arms. Our research team will train one professional staff from KSRE (with backgrounds in nutrition programming and family consumer science) to deliver the DPP-R intervention. A research team member will deliver the DPP-FB intervention. This project will address the following aims:

Primary aim: Compare weight and MVPA between DPP-FB and DPP-R across 6 mos. The investigators expect greater weight loss and MVPA in the DPP-R arm compared with the DPP-FB arm.

Secondary aim: Compare the feasibility of DPP-FB and DPP-R across 6 mos. based on participant retention and program attendance. The investigators expect greater participant retention and program attendance in the DPP-R arm compared with the DPP-FB arm.

02

Conditions studied

  • PreDiabetes
  • Weight Loss
  • Lifestyle Risk Reduction

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03

In context

Weight Loss

1,766 studies on the registry are indexed under Weight Loss; 277 are open to participants now.

This study's enrollment of 31 is below the median of 73 across 1,496 interventional studies indexed under Weight Loss.

Browse Weight Loss studies →

Lead sponsor

University of Kansas Medical Center is the lead sponsor of 483 studies on the registry; 113 are open to participants now.

Of its 38 completed or terminated interventional studies of FDA-regulated products, 24 (63%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Prediabetes as defined as A1C = 5.7-6.4%, fasting glucose = 100-125 mg/dl, (confirmed from physician/medical record in the previous year), history of gestation diabetes mellitus OR a positive result based on the CDC- DPP screener
  2. Age ≥18 yrs.
  3. Willing to commit to participate on a weekly basis for the 6 month intervention
  4. Living in the county of a rural KSRE local unit. Rural counties will be defined using the American Community Survey definition which categorizes a county as rural if the population is \< 65,000
  5. Internet access and capability to use Zoom
  6. Clearance from primary care physician

Exclusion criteria

Exclusion Criteria:

  1. Diagnosis of Type 2 diabetes
  2. Unable to participate in physical activity.
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
31 participants (actual)

Study arms

  • Experimental
    DPP-R

    Weekly 60 min. group meetings, lead by trained KSRE staff, (12-15 participants) will be held by Zoom over 6 months followed by monthly 60 min. group meetings for the later 6 months. Approximately 5 min prior to the meeting time (typically early evening) participants will receive call in information to join the group meeting by video conferencing or phone.

    Behavioral: Diabetes Prevention Program-Remote (DPP-R)

  • Experimental
    DPP-FB

    Participants will be asked to join a secret, research team moderated, Facebook® group, which is only accessible by group members. The health educator will post the module, de-identified participant self-monitoring data, and comment on individuals posts weekly. Brief discussion prompts are designed to reinforce the primary objectives of each module and to facilitate inter-participant discussion around these topics. Responses will be monitored and tracked. This is analogous to attendance in the Zoom® group.

    Behavioral: Diabetes Prevention Program-Facebook (DPP-FB)

Interventions

  • BehavioralDiabetes Prevention Program-Remote (DPP-R)

    The DPP is an evidenced based lifestyle intervention that includes topics on nutrition and physical activity delivered over Zoom.

  • BehavioralDiabetes Prevention Program-Facebook (DPP-FB)

    The DPP is an evidenced based lifestyle intervention that includes topics on nutrition and physical activity delivered over Facebook.

06

What researchers measure

Primary outcomes

  1. Change in Body Weight From 0-6 Months

    Anthropometric measurements: Body weight will be assessed to the nearest 0.1 kg with a calibrated scale (Belfour Inc., Model #PS6600, Saukville, WI). All participants will be weighed between the hours of 6 and 11 am following a 12 hr. fast in a standard hospital gown.

    Time frame: Baseline - 6 months

Secondary outcomes

  1. Participant Retention

    Retention will be defined as attendance at 6 mo. outcome testing.

    Time frame: 6 months

  2. Average Program Attendance

    Program attendance will be defined as average percentage of sessions attended by group.

    Time frame: 6 months

07

Results

Posted Nov 22, 2023

Participant flow

Participant flow — Overall Study
MilestoneDPP-RDPP-FB
Started1615
Completed1413
Not completed22

Outcome measures

PrimaryChange in Body Weight From 0-6 Months

Anthropometric measurements: Body weight will be assessed to the nearest 0.1 kg with a calibrated scale (Belfour Inc., Model #PS6600, Saukville, WI). All participants will be weighed between the hours of 6 and 11 am following a 12 hr. fast in a standard hospital gown.

Time frame:
Baseline - 6 months
Reported as:
Mean · kilograms
Change in Body Weight From 0-6 Months
kilogramsDPP-RDPP-FB
Change in Body Weight From 0-6 Months-6.0 ± 8.0-1.7 ± 3.3
SecondaryParticipant Retention

Retention will be defined as attendance at 6 mo. outcome testing.

Time frame:
6 months
Reported as:
Count of participants · Participants
Participant Retention
ParticipantsDPP-RDPP-FB
Participant Retention1413
SecondaryAverage Program Attendance

Program attendance will be defined as average percentage of sessions attended by group.

Time frame:
6 months
Reported as:
Mean · Average percentage of sessions attended
Average Program Attendance
Average percentage of sessions attendedDPP-RDPP-FB
Average Program Attendance69 ± 23.583 ± 26.6

Adverse events

Collected over 6 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
DPP-R0/16 (0%)0/16 (0%)0/16 (0%)
DPP-FB0/15 (0%)0/15 (0%)0/15 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)DPP-RDPP-FBTotal
Mean56.4 ± 11.153.8 ± 14.755.1 ± 12.8
Sex: Female, Male
Sex: Female, Male(Participants)DPP-RDPP-FBTotal
Female121325
Male426
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)DPP-RDPP-FBTotal
Hispanic or Latino112
Not Hispanic or Latino131326
Unknown or Not Reported213
Race (NIH/OMB)
Race (NIH/OMB)(Participants)DPP-RDPP-FBTotal
American Indian or Alaska Native000
Asian000
Native Hawaiian or Other Pacific Islander000
Black or African American011
White141428
More than one race000
Unknown or Not Reported202
Region of Enrollment
Region of Enrollment(participants)DPP-RDPP-FBTotal
United States161531
08

Study locations

1 site
  • University of Kansas Medical Center
    Kansas City, Kansas 66160, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Aug 23, 2021

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 8, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT05387434
Lead sponsor
University of Kansas Medical Center
Collaborators
Kansas State University, National Institute of General Medical Sciences (NIGMS)
Responsible party
Sponsor
First posted
May 24, 2022
Start date
Mar 3, 2021
Primary completion
Mar 5, 2022
Completion
Mar 29, 2022
Results posted
Nov 22, 2023
Last update
Dec 8, 2023

Study contacts

Anna M Gorczyca, PhD
principal investigator · University of Kansas Medical Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2023. You cannot join it, but the record below documents what was studied.

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