NCT05975476

Brief Summary

This study will examine the impact of a 10-week crossover urban park intervention on the emotional well-being of people with mobility impairments. Outcomes between 5 weeks of sensory engagement activity (i.e., enjoy sights, sounds; primarily sedentary) and 5 weeks of physical activity (i.e., wheeling/walking on trail) while in the park will be compared.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
15mo left

Started Sep 2026

Status
not yet recruiting

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 27, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 4, 2023

Completed
3.1 years until next milestone

Study Start

First participant enrolled

September 1, 2026

Expected
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

January 23, 2026

Status Verified

January 1, 2026

Enrollment Period

9 months

First QC Date

July 27, 2023

Last Update Submit

January 22, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Emotional Stress - Hair

    A total of about 200 strands of hair will be cut from different parts of the scalp.

    Baseline PA, End of PA Intervention, Baseline SEA, End of SEA Intervention

  • Emotional Stress - Saliva

    Each participant will be instructed to drool \~1.0 ml of saliva into a vial.

    Before Each Park Visit, End of Each Park Visit

Secondary Outcomes (2)

  • Subjective Well-Being (SWLS)

    Before Each Park Visit, End of Each Park Visit

  • Subjective Well-Being (PANAS)

    Before Each Park Visit, End of Each Park Visit

Study Arms (2)

Physical Activity

EXPERIMENTAL

Individuals in this group will wheel on a paved trail within the park for 30 minutes 2 times per week for 5 weeks.

Behavioral: Physical Activity

Sensory Engagement

EXPERIMENTAL

Individuals in this group will sit comfortably in a peaceful area of the park and enjoy the sights and sounds of nature for 30 minutes 2 times per week for 5 weeks.

Behavioral: Sensory Engagement

Interventions

Participants will be asked to continuously move at a moderate pace along a park trail for 30 minutes, with limited rest periods. The research assistant will monitor the person while in the park and the participant will be asked to turn off their cell phone during this time.

Physical Activity

Participants will be asked to stay within a specific area of the park, relax and enjoy the scenery and engage their senses (see, touch, smell, and listen to nature). In addition, the participant will be told they can engage in meditation, mindfulness, and daydreaming. The research assistant will monitor the person while in the park and the participant will be asked to turn off their cell phone during this time.

Sensory Engagement

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • (1) ages between 18 and 60 years
  • (2) non-progressive mobility impairment who use a manual wheelchair (e.g., SCI, transverse myelitis, amputation, spina bifida)
  • (3) able to propel a manual wheelchair outdoors on even terrain independently
  • (4) commit to complete the 5-week park visit program in both Fall and Spring seasons.

You may not qualify if:

  • (1) bald or not willing to donate a hair sample
  • (2) weekly park visit to an urban park during the last 3 months
  • (3) weekly moderate intensity exercise regimen during the last 3 months
  • (4) having an endocrine disorder (that can affect cortisol levels
  • (5) taking oral corticosteroids
  • (6) receiving hormonal therapy
  • (7) unstable medical condition that prevents outdoor moderate intensity activity
  • (8) inadequate comprehension and verbal communication in English (i.e., inability to express basic needs, participate in measurement of outcomes, or provide consent to participate in the study)
  • (9) visual impairment that cannot be corrected using assistive devices

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Mobility Limitation

Interventions

Exercise

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Laurie Malone, PhD

    The University of Alabama at Birmingham

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Laurie Malone, PhD

CONTACT

Jie Gao, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 27, 2023

First Posted

August 4, 2023

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

January 23, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Given that this is a feasibility study no plans have been made to share the data with other researchers beyond that what is published.