NIH-funded research R01 grant

Why preschoolers from low-income families gain weight faster over the summer

Official title: Contextual Determinants of Accelerated Weight Gain During Summer Among Preschoolers from Low-income Households

Funded at University of South Carolina at Columbia · NIH-11295468 · Data updated 2026-11-12

This project looks at what causes faster summer weight gain in preschool children from low-income families and where they spend their time.

More Weight Gain research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of South Carolina at Columbia
NIH-funded
Lab location1 site (Columbia, United States)
Project startApril 16, 2024
Project endFebruary 29, 2028
Funding year2026
Award (this year)$633,063
NIH project number5R01DK139614-03
Project IDNIH-11295468 on NIH RePORTER

Who could benefit from this research

Could help

Ideal participants are preschool-aged children (about 3–4 years old) from low-income families (≈185% of poverty level or Medicaid eligible).

Less likely to help

Children who are older than preschool age, not from low-income households, or whose families are unwilling to share routine/activity information or use wearable monitors are unlikely to benefit from participating.

What this research studies

From your perspective as a parent, the team will follow 3–4-year-old children from low-income households through the school year and the summer to track changes in weight and activity. Children will have height/weight measured and may wear small activity monitors, while parents will answer questions about childcare, routines, and places the child visits. The researchers will compare children who attend center-based childcare to those who do not and will map where children spend time during summer months. Information will be used to pinpoint daily routines, locations, or care patterns that relate to faster summer weight gain.

Why it matters

Potential benefit: If successful, this work could identify specific routines, places, or childcare patterns that help prevent excess summer weight gain in young children.

How similar studies have gone: Prior research has shown preschoolers often gain weight faster in summer and that center-based care is linked to lower obesity risk, but the specific places and day-to-day behaviors driving summer weight gain remain understudied.

Where this research is happening

  • University of South Carolina at Columbia
    Columbia, United States
    Active

Researchers

  • Principal investigator: Beets, Michael W — University of South Carolina at Columbia
  • Study coordinator: Beets, Michael W

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.