| Primary | Change in Weight at 12 Weeks | Weight will be measured in pounds using a cellular scale at baseline and at 12 weeks. | Participants who completed the 12-week data collection. | Posted | | Mean | Standard Deviation | pounds (lbs) | | 12 weeks (at baseline and12 weeks) | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
| | | Title | Denominators | Categories |
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| Baseline | | | Title | Measurements |
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| - OG000230.48± 52.22
- OG001225.94± 46.24
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| | 12-Week | | |
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| Primary | Change in Weight at 6 Months | Weight will be measured in pounds using a cellular scale at baseline and at 6 months. | Participants who completed the 6-month data collection. | Posted | | Mean | Standard Deviation | pounds (lbs) | | 6 months (at baseline and 6 months) | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
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| Secondary | Change in Blood Pressure at 12 Weeks | Blood pressure will be measured with calibrated automated blood pressure monitor at baseline and at 12 weeks. | Participants who completed the 12-week data collection. | Posted | | Mean | Standard Deviation | Millimeters of mercury (mm Hg) | | 12 weeks (at baseline and 12 weeks) | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
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| Secondary | Change in Blood Pressure at 6 Months | Blood pressure will be measured with calibrated automated blood pressure monitor at baseline and at 6 months. | Those who participated in 6-month data collection. | Posted | | Mean | Standard Deviation | Millimeters of mercury (mm Hg) | | 6 months (at baseline and 6 months) | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
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| Secondary | Change in Physical Activity at 12 Weeks | Change in Physical Activity will be measured at baseline and 12-week using the Modifiable Activity Questionnaire (MAQ), which assesses activity frequency and duration across the leisure and occupational components. Responses were converted to metabolic equivalent hours per week (MET-hrs/week) using standard scoring procedures, where higher MET-hrs/week indicates greater physical activity. | Participants who completed 12-week data collection and said yes to performing any form of physical activity listed on the MAQ | Posted | | Mean | Standard Deviation | MET-hrs/week | | 12 weeks (at baseline and 12 weeks) | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
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| Secondary | Change in Physical Activity at 6 Months | Change in Physical Activity will be measured at baseline and 6-month using the Modifiable Activity Questionnaire (MAQ), which assesses activity frequency and duration across the leisure and occupational components. Responses were converted to metabolic equivalent hours per week (MET-hrs/week) using standard scoring procedures, where higher MET-hrs/week indicates greater physical activity. | Participants who completed 6-month data collection and said Yes to performing a form of activity on MAQ. | Posted | | Mean | Standard Deviation | MET-hrs/week | | 6 months (at baseline and 6 months) | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
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| Secondary | Change in Dietary Intake at 12 Weeks | Change in Dietary Intake will be measured using the validated, Dana Farber eating habits tool and the Dietary screener questionnaire which assesses the frequency of consumption of selected foods and drinks. The scoring range of the survey is Never or less than once per month, 1-3 per month, 1 per week, 2-4 per week, 5-6 per week, 1 per day, 2-3 per day, 4-5 per day, 6 or more per day, Prefer not to answer. Higher scores indicated increased dietary intake. The total score is the sum of the scores on all items, divided by the total maximum score possible, and then multiplied by 100. | Participants who completed the 12-week data collection. | Posted | | Mean | Standard Deviation | score on a scale | | 12 weeks (at baseline and 12 weeks) | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
|
| Secondary | Change in Dietary Intake at 6 Months | Change in Dietary Intake will be measured using the validated, Dana Farber eating habits tool and the Dietary screener questionnaire which assesses the frequency of consumption of selected foods and drinks. The scoring range of the survey is Never or less than once per month, 1-3 per month, 1 per week, 2-4 per week, 5-6 per week, 1 per day, 2-3 per day, 4-5 per day, 6 or more per day, Prefer not to answer. Higher scores indicated increased dietary intake.The total score is the sum of the scores on all items, divided by the total maximum score possible, and then multiplied by 100. | Those who participated in 6-month data collection. | Posted | | Mean | Standard Deviation | score on a scale | | 6 months (at baseline, 12 weeks, 6 months) | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
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| Secondary | Cost Analysis | Investigator-developed instrument. At 6 months, conduct a cost-effectiveness analysis to evaluate the cost of the intervention arm by comparing the incremental cost and weight loss with the active control arm. The generated final output is the cost per participant in dollars. | Participants who completed the 6-month data collection. | Posted | | Mean | Standard Deviation | dollar | | 6 months | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
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| Secondary | Impact of Weight on Quality of Life | Quality of life will be measured using Impact of Weight on Quality of Life Questionnaire (IWQOL-Lite). This is a 31-item self-report scale. Scores range from 0-100; higher scores indicate greater quality of life. | Participants who completed the 6-month data collection. | Posted | | Mean | Standard Deviation | score on a scale | | 6 months | | | | ID | Title | Description |
|---|
| OG000 | DPP-GLB Standard | Participants in this group will receive the standard Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Standard: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. | | OG001 | DPP-GLB Enhanced | Participants in this group will receive the enhanced Diabetes Prevention Program Group Lifestyle Balance (DPP-GLP) Intervention Program. DPP-GLB Enhanced: The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided. |
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