๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-06-16

Effects of Walking in Greenspace and the Built Environment in Adults With Prediabetes: A Randomized Crossover Trial (NCT06365723)

๐ŸŸข Recruiting Observational / Diagnostic ๐Ÿง  Behavioral & Psychological Program Sponsor: University of Minnesota

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The goal of this randomized crossover trial is to compare the differences in psychological and physiological effects of walking in two different outdoor environments (urban/suburban commercial environments vs. urban/suburban nature areas/preserves) in adults with prediabetes. The main questions it aims to answer are: * Do psychological measures of stress, anxiety, and affect improve more in one type of outdoor environment over the other? * Do physiological measures of stress improve more in one type of outdoor environment over the other? As this is a crossover trial, participants will serve as their own controls. Researchers will compare both the psychological and physiological effects walking in the two types of outdoor environments. Participants will: * Walk 150-minutes per week for six weeks in each of the two outdoor conditions. * Visit the clinic four times, including before and after each six-week walking period. * Collect saliva samples immediately proceeding or following the four clinic visits. * Return to their pre-study level of physical activity for a 5-week washout period between each of the two walking interventions.

Who can join: Review the eligibility criteria below.

Location: Lake Forest Hospital โ€” Lake Forest, Illinois

Age range: 25 Years to 64 Years

๐Ÿงช Interventions in This Study

  • Nature-based Walking (BEHAVIORAL)
  • Built-environment/Commercial Walking (BEHAVIORAL)

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (3 Sites)

  • Lake Forest Hospital โ€” Lake Forest, Illinois
  • Central DuPage Hospital โ€” Winfield, Illinois
  • Epidemiological Clinical Research Center โ€” Minneapolis, Minnesota

๐Ÿ“ž Contact the Study Coordinator

Phone: (612) 437-6126

Email: rydel004@umn.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All PreDiabetes clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—