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Forest walks may boost mood and calm nerves, small study suggests

NCT ID NCT07114146

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looked at whether walking in a forest changes heart rate, blood pressure, and mood compared to walking indoors on a treadmill. Sixteen healthy adults took part, each completing three outdoor forest walks and one indoor walk. Researchers measured heart rate variability, blood pressure, and mood before and after each walk. The goal was to see if nature exposure has measurable short-term benefits for the body and mind.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
walking in forest environments
What this could lead to
If it works, this could point toward simple, nature-based ways to improve mood and reduce stress in healthy people.
What could go wrong
This is a very small, early study with only 16 healthy adults. Results may not apply to everyone, and any benefits are likely short-term.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

16 people

The number who actually took part.

Started

Jul 2025

Finished

Oct 2025

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

50 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: \- Those who have the ability and physical strength to walk 3 km in a calm manner without presenting or consciously suffering any type of adverse symptom. Exclusion Criteria: * Pregnancy * History of severe physical or mental illness * Drug addiction (including narcotic drugs and non-narcotics) habitual. * High risk of fall * Severe outdoor allergies

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Universidad de Vigo. Campus Pontevedra

    Pontevedra, Pontevedra, 36005, Spain

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Other studies related to the condition(s) this trial covers.