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Promotora-Led Physical Activity Intervention Trial for Latinas in Texas

Not Applicable
Completed
Conditions
Physical Activity
Interventions
Behavioral: Health education
Behavioral: Telephone Counseling
Other: Newsletter
Other: Environmental Change
Registration Number
NCT02046343
Lead Sponsor
The University of Texas Health Science Center at San Antonio
Brief Summary

The purpose of this study it to determine if a promotora-led intervention that takes a comprehensive, multi-level, community-based approach to promoting physical activity (PA) is effective among a particularly underserved segment of Latinas. We hypothesize that Latinas in the promotora-led PA Intervention will significantly increase minutes per week of moderate-to-vigorous physical activity (MVPA) compared to Latinas in the attention-control group.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
712
Inclusion Criteria
  • women ages 18-64 years
  • self-identify as Hispanic
  • have a personal telephone
  • reside within and intend to stay in the specified areas over the entire study period
  • understand Spanish
  • do not currently meet national PA recommendations
Exclusion Criteria
  • currently pregnant or plan to become pregnant
  • insulin dependent diabetic
  • uncontrolled hypertension
  • undergoing therapy for life-threatening illnesses (chemotherapy or radiation therapy)
  • positive (risk) responses on the PA Readiness Questionnaire (PAR-Q) and subsequent physician disapproval

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Physical ActivityHealth educationWeekly promotora-led group sessions on physical activity (16 weeks) and followed by monthly telephone counseling and newsletters during the 24 week maintenance period. Promotoras will also implement environmental change strategies to increase the number of PA program offerings available to study participants.
Physical ActivityTelephone CounselingWeekly promotora-led group sessions on physical activity (16 weeks) and followed by monthly telephone counseling and newsletters during the 24 week maintenance period. Promotoras will also implement environmental change strategies to increase the number of PA program offerings available to study participants.
Physical ActivityNewsletterWeekly promotora-led group sessions on physical activity (16 weeks) and followed by monthly telephone counseling and newsletters during the 24 week maintenance period. Promotoras will also implement environmental change strategies to increase the number of PA program offerings available to study participants.
Physical ActivityEnvironmental ChangeWeekly promotora-led group sessions on physical activity (16 weeks) and followed by monthly telephone counseling and newsletters during the 24 week maintenance period. Promotoras will also implement environmental change strategies to increase the number of PA program offerings available to study participants.
Community Health and SafetyHealth educationWeekly promotora-led group sessions on home safety/first aid (16 weeks) followed by and monthly generic health education materials and informational telephone calls during the 24 week maintenance period.
Primary Outcome Measures
NameTimeMethod
Change from baseline Moderate-to-vigorous physical activity (MVPA)16 weeks

Minutes per week of MVPA is assessed a baseline and immediate post-intervention (16 weeks) using accelerometry. The primary outcome is the amount of change between baseline and immediate post-intervention.

Secondary Outcome Measures
NameTimeMethod
Weight maintenance (Percent Body Fat)40 weeks

Weight maintenance is defined as a change in % body fat less than ± 3% of baseline.

Change from baseline in Physical Fitness40 weeks

The 2-minute step in place test will be used to assess cardiorespiratory fitness (steps/minute).

Weight maintenance (Body Mass Index)40 weeks

Weight maintenance is defined as a change in body mass index (kg/m2) less than ± 3% of baseline.

Change from baseline Moderate-to-vigorous physical activity (MVPA)40 weeks

Minutes per week of MVPA is assessed a baseline and 24 weeks post-intervention (40 weeks) using accelerometry. The amount of change between baseline and 24 weeks post-intervention will be used to determine if the behavior was maintained.

Weight maintenance (Waist Circumference)40 weeks

Weight maintenance is defined as a change in waist circumference less than ± 3% of baseline.

Trial Locations

Locations (1)

University of Texas Health Science Center San Antonio

🇺🇸

San Antonio, Texas, United States

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