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Diet and Exercise for Underserved Women

Not Applicable
Completed
Conditions
Obesity
Interventions
Behavioral: Behavioral and support intervention
Behavioral: Wait-listed control group
Registration Number
NCT01172340
Lead Sponsor
University of South Carolina
Brief Summary

The purpose is to determine if a culturally tailored diet and exercise intervention of 16 weekly sessions with 8 weeks of followup phone support is effective in reducing waist circumference, weight, and related diet and exercise behaviors among women from underserved communities.

Detailed Description

Overweight and obesity disproportionately impact economically disadvantaged and minority women. Overweight and obese women ages 25 to 50 are recruited from Census tracts with 25% or more residents living below poverty-level income. A skills-based intervention was designed with input from women in these communities gathered via focus groups and from a community advisory board. The intervention activities and strategies take into consideration the social and economic challenges of women with limited income, competing demands on their time and cultural beliefs about food preferences and body image.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
180
Inclusion Criteria
  • 25-50 years of age
  • live in Census tracts with 25% or more below poverty in Columbia, SC
  • waist circumference >88 cm
Exclusion Criteria
  • insulin-dependent
  • pregnant
  • moderate exercise contraindicated
  • not in control of food choices [institutional setting or restricted diet]
  • uncontrolled hypertension
  • weight >430 pounds

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Behavioral and support interventionBehavioral and support interventionone individual counseling session with diet and exercise recommendations plus 16 weeks of group sessions, plus 8 weeks of phone followup
wait-listed control groupWait-listed control groupControls receive individual counseling session and recommendations, mailed health information, and after post-test measures are offered an abbreviated group-based intervention
Primary Outcome Measures
NameTimeMethod
body weightone year

body weight in pounds is measured at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

waist circumferenceone year

waist circumference in centimeters is measured at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

Secondary Outcome Measures
NameTimeMethod
dietary fat intakeone year

total dietary fat intake in grams and % of energy intake is assessed via 3-day dietary recall interviews at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

saturated dietary fat intakeone year

Saturated fat intake in grams and % of energy intake is measured via 3-day dietary recall interviews at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

fruit and vegetable intakeone year

Average daily servings of fruit and vegetables is measured via 3-day dietary recall interviews at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

dietary fiber intakeone year

Average daily intake of dietary fiber in grams is measured via 3-day dietary recall interviews at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

total energy intakeone year

Total energy intake in kcals is measured via 3-day dietary recall interviews at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

physical activity levelone year

Time spent in light, moderate and vigorous physical activity is estimated from 7 days of accelerometer wear at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

social supportone year

Social support for healthy eating and exercise is measure via interview at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

healthy eating behaviorsone year

Healthy eating behaviors are measured with a validated scaled via interviews at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

exercise self-efficacyone year

Exercise self-efficacy is measured via a validated scale by interview at baseline,16-weeks post-intervention, 24 weeks post-intervention, and at one year.

Trial Locations

Locations (1)

Prevention Research Center, University of South Carolina

🇺🇸

Columbia, South Carolina, United States

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