NCT06965075

Brief Summary

This is an research study about clinical, psychosocial, and behavioral factors that impact weight loss, weight maintenance, and cardiovascular disease in socially disadvantaged persons.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2023

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 14, 2023

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

May 1, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 11, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

November 10, 2025

Status Verified

November 1, 2025

Enrollment Period

1.5 years

First QC Date

May 1, 2025

Last Update Submit

November 5, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • BMI Change

    Weight will be measured using a calibrated digital scale to the nearest 0.1 kg. Height will be measured using a stadiometer. Waist and hip measurements will be performed using vinyl retractable tape to the nearest 0.1 cm at the smallest horizontal portion of the waist (highest horizontal point of the iliac crest with minimal respiration) and largest area of the hip.

    Baseline and 12 month

  • BMI Maintenance

    The primary analysis of the maintenance phase will include 18-month outcomes, allowing 0-to-12 and 12-to-18 month linear changes by study arm. This model will estimate and compare mean (95% CI) 0-to-18 month changes by study arm: under the hypothesis that differential changes through month 12 will be maintained over the following 6 months, 12- and 18-month differences (95% CI) between arms will be similar (i.e., same sample size calculation). For descriptive purposes, we will compare the later slopes to quantify differential recidivism; within-arm 95% CIs that exclude positive values will demonstrate maintenance of intervention-period weight loss

    Baseline and 12 month

  • Ideal Cardiovascular Health

    AHA 2020 ideal cardiovascular health score will be used as an index about cardiovascular health consisting of health behaviors and factors. Ideal cardiovascular health is defined as: BMI \< 25 kg/m2, \> 150 min/week of moderate physical activity, a healthy diet pattern including sufficient amounts of fruits and vegetables, optimal blood pressure (\< 120/\<80 mmHg), fasting glucose (\< 100 mg/dL), total cholesterol \< 200, and never smoking or quit smoking for more than 12 months For analysis, the investigators will score each item-level category as (0,0.5,1), respectively. This step expands the granularity of ICH Scores from 8 to 15 values, allowing finer measure of longitudinal change during the intervention and maintenance periods. For descriptive purposes,the investigators will compare the later slopes to quantify differential recidivism; within-arm 95% CIs that exclude positive values will demonstrate maintenance of intervention-period weight loss.

    Baseline and 12 month

Secondary Outcomes (4)

  • Cumulative Stress

    Baseline and 12 month

  • Impulsivity

    Baseline and 12 month

  • Cellular Aging Biomarkers

    Baseline and 12 month

  • Binge Eating

    Baseline and 12 month

Study Arms (1)

Diabetes Prevention Program

EXPERIMENTAL

The DPP is a behavioral obesity and diabetes prevention program run by the YMCA, over a 12-month period.

Behavioral: Diabetes Prevention Program

Interventions

Diabetes Prevention Program (DPP) is a one-year lifestyle modification program that helps adults at risk for developing type 2 diabetes gain tools for healthy living.

Also known as: DPP
Diabetes Prevention Program

Eligibility Criteria

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

You may qualify if:

  • . Inlcudes participants from socioeconomically diverse backgrounds, age \> 18 years old, and BMI \> 25 kg/m2 (for Asian ethnicity BMI\> 22 kg/m2).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

YMCA-Bayview

San Francisco, California, 94124, United States

Location

Related Publications (7)

  • Baranowski T, Cullen KW, Nicklas T, Thompson D, Baranowski J. Are current health behavioral change models helpful in guiding prevention of weight gain efforts? Obes Res. 2003 Oct;11 Suppl:23S-43S. doi: 10.1038/oby.2003.222.

    PMID: 14569036BACKGROUND
  • Baum A, Garofalo JP, Yali AM. Socioeconomic status and chronic stress. Does stress account for SES effects on health? Ann N Y Acad Sci. 1999;896:131-44. doi: 10.1111/j.1749-6632.1999.tb08111.x.

    PMID: 10681894BACKGROUND
  • Kumanyika SK, Whitt-Glover MC, Gary TL, Prewitt TE, Odoms-Young AM, Banks-Wallace J, Beech BM, Halbert CH, Karanja N, Lancaster KJ, Samuel-Hodge CD. Expanding the obesity research paradigm to reach African American communities. Prev Chronic Dis. 2007 Oct;4(4):A112. Epub 2007 Sep 15.

    PMID: 17875256BACKGROUND
  • Lantz PM, House JS, Mero RP, Williams DR. Stress, life events, and socioeconomic disparities in health: results from the Americans' Changing Lives Study. J Health Soc Behav. 2005 Sep;46(3):274-88. doi: 10.1177/002214650504600305.

    PMID: 16259149BACKGROUND
  • Spinella M. Normative data and a short form of the Barratt Impulsiveness Scale. Int J Neurosci. 2007 Mar;117(3):359-68. doi: 10.1080/00207450600588881.

    PMID: 17365120BACKGROUND
  • Gormally J, Black S, Daston S, Rardin D. The assessment of binge eating severity among obese persons. Addict Behav. 1982;7(1):47-55. doi: 10.1016/0306-4603(82)90024-7.

    PMID: 7080884BACKGROUND
  • Albert MA, Durazo EM, Slopen N, Zaslavsky AM, Buring JE, Silva T, Chasman D, Williams DR. Cumulative psychological stress and cardiovascular disease risk in middle aged and older women: Rationale, design, and baseline characteristics. Am Heart J. 2017 Oct;192:1-12. doi: 10.1016/j.ahj.2017.06.012. Epub 2017 Jun 28.

    PMID: 28938955BACKGROUND

MeSH Terms

Conditions

Weight LossStress, PsychologicalOccupational StressObesityCardiovascular Diseases

Condition Hierarchy (Ancestors)

Body Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBehavioral SymptomsBehaviorOccupational DiseasesOverweightOvernutritionNutrition DisordersNutritional and Metabolic Diseases

Study Officials

  • Michelle A Albert, MD

    University of California, SF

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 1, 2025

First Posted

May 11, 2025

Study Start

December 14, 2023

Primary Completion

June 30, 2025

Study Completion

June 30, 2025

Last Updated

November 10, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations