Koa Family: California's Obesity Prevention Project
Koa Family: A Study of Improving Diet, Physical Activity, Weight, and Well-being Among Low-income Mothers in California
2 other identifiers
interventional
149
1 country
1
Brief Summary
The purpose of this study is to learn if a new whole-person lifestyle program improves the health of low-income mothers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2018
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
July 17, 2018
CompletedFirst Posted
Study publicly available on registry
July 30, 2018
CompletedStudy Start
First participant enrolled
August 16, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 26, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 26, 2020
CompletedJuly 23, 2020
July 1, 2020
1.9 years
July 17, 2018
July 22, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Body Mass Index (kg/m2)
Objectively measured
12 months
Secondary Outcomes (4)
Change in diet quality
12 months
Change in physical activity
12 months
Change in health-related quality of life
12 months
Cost effectiveness
12 months
Study Arms (3)
RCT Intervention
EXPERIMENTALOverweight or obese (BMI ≥ 25 kg/m2) participants randomized to the Koa Family. intervention
RCT Control
NO INTERVENTIONOverweight or obese (BMI ≥ 25 kg/m2) participants randomized to the control group.
Exploratory
OTHERNormal-weight mothers (BMI 18.5-24.9 kg/m2) assigned to the Koa Family intervention.
Interventions
Koa Family is a 6-month program consisting of a whole-person lifestyle program (WPLP) combined with text messaging and social media support and a neighborhood tree planting campaign. The WPLP will bring groups of 8 to 10 mothers living in the same community together for 22 weekly 90-minute support sessions. Each session will cover a topic on whole-person living, including healthy eating, physical activity, stress reduction, coping, and well-being. Participants will receive brief text messages on their cell phones to encourage healthy lifestyle choices. Participants also will be invited to join a "secret" Facebook group where they can support one another in healthy lifestyle change. Finally, participants will have an opportunity to take part in a neighborhood tree planting campaign.
Eligibility Criteria
You may qualify if:
- Comfortable speaking and reading English
- Primary caregiver for ≥1 child, aged 3-17, who lives at home
- Living in a low-income household (at or below 185% of the Federal Poverty Level)
- Living in the study site catchment area
- Ability to receive and send text messages
- BMI ≥ 25 kg/m2 for RCT study
- BMI ≥18.5 and \<25 kg/m2 for exploratory study
You may not qualify if:
- Pregnant
- Breastfeeding
- Within 2 years postpartum
- Life-threatening illness
- Institutionalization (i.e., not free-living in the community)
- Moderate to severe mental illness
- Receiving nutrition therapy from a health or health care provider (licensed or unlicensed)
- Had or are considering bariatric surgery
- Medically diagnosed eating disorder
- Taking medication that affects weight
- Thyroid disease
- Type 1 or Type 2 diabetes without medical clearance from the participant's physician
- Plans to move away from study site catchment area during the one-year study period
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, Davislead
- California Department of Health Servicescollaborator
- United States Department of Agriculture (USDA)collaborator
- California Department of Social Servicescollaborator
- CAL FIREcollaborator
Study Sites (1)
UC Davis Institute for Population Health Improvement
Sacramento, California, 95816, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Desiree R Backman, DrPH, MS, RD
UC Davis
- STUDY DIRECTOR
Kenneth W Kizer, MD, MPH
UC Davis
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 17, 2018
First Posted
July 30, 2018
Study Start
August 16, 2018
Primary Completion
June 26, 2020
Study Completion
June 26, 2020
Last Updated
July 23, 2020
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will not share