Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 65

Nature-based therapy for depression and anxiety

Official title: Can Nature-based Physical Activity Improve Symptoms of Depression and Anxiety?

Run by Kansas State University · NCT06858189 · Data updated 2026-11-12

This study is testing whether outdoor therapy sessions that encourage physical activity in nature can help people with depression and anxiety feel better compared to those who receive regular care.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment60 (estimated)
SponsorKansas State University
Academic / other
Locations1 site (Manhattan, Kansas)
StatusRecruiting
StartedFebruary 28, 2025
Main results expectedMay 31, 2026
Study endsMay 31, 2026
Registry record updatedMarch 5, 2025
Trial IDNCT06858189 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18-65 diagnosed with a depressive or anxiety disorder who can safely engage in moderate physical activity.

Probably not a fit

Patients who are actively suicidal or planning to discontinue therapy in less than six months may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This project investigates the effects of a 10-week intervention that promotes nature-based physical activity on individuals with depression and anxiety. Ten licensed therapists will be trained to recruit clients who will participate in walk-and-talk therapy sessions outdoors, discussing strategies for engaging in outdoor activities. Participants will be randomly assigned to either the intervention group or a control group receiving usual care. The study aims to assess changes in mental health outcomes and physical activity levels among participants.

Why it matters

Potential benefit: If successful, this intervention could significantly improve mental health outcomes for individuals suffering from depression and anxiety.

How similar studies have gone: Other studies have shown promising results with nature-based interventions for mental health, suggesting potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Current client of a participating therapist who has completed study training
* Diagnosed depressive or anxiety disorder
* Able to safely engage in moderate physical activity
* Willing to complete all study requirements

Exclusion Criteria:

* Planning to discontinue therapy in less than 6 months
* Active suicidal ideation
* Does not pass exercise risk screener

Where it's running

  • Kansas State University
    Manhattan, Kansas, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.