NCT02589873

Brief Summary

This study evaluates two group-based Diabetes Prevention Program (DPP) lifestyle interventions delivered in the workplace to individuals at risk for pre-diabetes: 1) an in-person group-based lifestyle intervention; and 2) an internet-based intervention delivered using an online platform with lifestyle coaching support. Eligible participants will be randomized equally to each intervention program (120 participants in each).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
157

participants targeted

Target at P50-P75 for not_applicable diabetes-mellitus-type-2

Timeline
Completed

Started Sep 2015

Typical duration for not_applicable diabetes-mellitus-type-2

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

Study Start

First participant enrolled

September 1, 2015

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 26, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 28, 2015

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 15, 2017

Completed
Last Updated

October 10, 2018

Status Verified

October 1, 2018

Enrollment Period

2 years

First QC Date

October 26, 2015

Last Update Submit

October 9, 2018

Conditions

Keywords

Lifestyle InterventionWorkplaceDiabetes Prevention

Outcome Measures

Primary Outcomes (1)

  • Body weight lost

    Percentage of body weight lost and the amount of weight lost (in pounds) on average over the 12 month follow-up, and at 6 and 12 months compared to baseline, by intervention arm. Body weight will be collected at baseline, 6 months, and 12 months.

    12 months

Secondary Outcomes (4)

  • Change in minutes of physical activity

    12 months

  • Change in dietary fat intake

    12 months

  • Participant engagement

    12 months

  • Stress and well-being

    12 months

Study Arms (2)

In-Person Diabetes Prevention Program

ACTIVE COMPARATOR

An in-person group delivery modality of a CDC recognized Diabetes Prevention Program (DPP), delivered by the Young Men's Christian Association (YMCA). This group receives lifestyle coaching in a group setting, meeting weekly for 16 weeks followed by 3 biweekly sessions, and 5 monthly maintenance sessions.

Behavioral: In-Person Diabetes Prevention Program

Online Diabetes Prevention Program

ACTIVE COMPARATOR

An online delivery modality of a CDC recognized Diabetes Prevention Program (DPP), delivered by Canary Health's Virtual Lifestyle Management program. This group completes online learning sessions weekly for 16 weeks followed by 8 monthly maintenance sessions.

Behavioral: Online Diabetes Prevention Program

Interventions

Lifestyle intervention program involving group-based educational sessions, diet and physical activity tracking, and weekly weigh ins. Participants complete the intervention over 12 months.

Also known as: YMCA DPP
In-Person Diabetes Prevention Program

Lifestyle intervention program involving web-based educational videos, diet and physical activity tracking, and recording weight. Participants complete the intervention over 12 months.

Also known as: Virtual Lifestyle Management
Online Diabetes Prevention Program

Eligibility Criteria

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

You may qualify if:

  • Ethnicity: All ethnic groups;
  • Sex: all genders;
  • Age (as of date of enrollment): Lower age limit: 18 years; Upper age limit: NONE;
  • Body mass index ≥ 25.0 kg/m2; ≥23 kg/m2 if Asian
  • Having pre-diabetes based on a score of 9+ on the CDC pre-diabetes screener
  • Able and willing to enroll and provide written, informed consent, i.e., to:
  • meet the time and data collection requirements of the study;
  • be randomized to one of the two intervention programs;
  • adhere to the recommendations of the study intervention as assigned; and
  • participate in follow-up for 12 months.

You may not qualify if:

  • Does not work at one of the participating employer work locations/departments;
  • Inability to speak, read, or understand English;
  • No regular access to a computer with internet capabilities;
  • Diagnosis of Type 1 or Type 2 diabetes mellitus;
  • Systolic blood pressure ≥ 180 mm Hg or diastolic blood pressure ≥ 100 mm Hg on more than one occasion during the last year;
  • Having a medical or physical condition that make moderate intensity physical activity (like a brisk walk) difficult or unsafe, such as exercise induced asthma or chronic obstructive pulmonary disease (COPD);
  • Use of weight-loss medications in the past 3 months;
  • Regular use (\> 5 days/month) of medications that affect appetite or weight (e.g., oral corticosteroids, insulin, oral hypoglycemics etc.);
  • Currently enrolled in a weight loss program;
  • Planning to undergo bariatric surgery during the study period;
  • Heart disease (angina, heart attack (myocardial infarction), congestive heart failure (CHF)), stroke;
  • Renal insufficiency;
  • Diagnosis of cancer (other than non-melanoma skin cancer) that was active or treated with radiation or chemotherapy within the past 2 years;
  • Pregnant, lactating or planning to become pregnant during the study period;
  • Already enrolled or planning to enroll in a research study that would limit full participation in this study or confound the observation and interpretation of the study's findings;
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

City and County of San Francisco

San Francisco, California, 94103, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2OverweightObesity

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesOvernutritionNutrition DisordersBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Assiamira Ferrara, MD, PhD

    Kaiser Permanente

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 26, 2015

First Posted

October 28, 2015

Study Start

September 1, 2015

Primary Completion

August 15, 2017

Study Completion

August 15, 2017

Last Updated

October 10, 2018

Record last verified: 2018-10

Locations