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NCT05316597 · ClinicalTrials.gov registry record · NA

Do Terpenes Play a Role in the Stress-reducing Effects of a Forest Bathing Intervention?

A NA study, sponsored by University of Washington.

Completed
Registry status
NA
Development phase
43
Enrollment target

NCT05316597: Completed NA study, sponsored by University of Washington.

NCT05316597 is a NA study that has completed, run by University of Washington. The registered enrollment target is 43 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05316597, a NA study, has completed, sponsored by University of Washington.

COMPLETED
Registry status
NA
Development phase
43 participants
Enrollment target

Study Summary

This pilot study evaluates the role terpenes play in the stress-reducing effects of a forest bathing intervention. Participants will participate in two interventions in random order: 1) terpene exposure and 2) no terpene exposure.

Primary Outcome

Assess whether VOC inhalation regulates psychophysiological outcomes of the terpenes-on vs. terpenes-off sessions. Ln High Frequency Heart Rate Variability at T2 (20 minutes into duration of exposure for each session)

Interventions

  • BEHAVIORAL Forest bathing

Trial Details

FieldValue
Enrollment Target 43 participants
Start Date 2022-07-12
Est. Completion 2023-09-21
Phase NA
University of Washington

1,048 total trials

What the finished NCT05316597 record still lists

NCT05316597 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 43 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower).

The record links to 0 conditions, and to 1 intervention - of which Forest bathing is the first listed.

NCT05316597 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05316597 about?

NCT05316597 is a clinical study titled "Do Terpenes Play a Role in the Stress-reducing Effects of a Forest Bathing Intervention?". This pilot study evaluates the role terpenes play in the stress-reducing effects of a forest bathing intervention. Participants will participate in two interventions in random order: 1) terpene exposure and 2) no terpene exposure.

What is the current status of trial NCT05316597?

This trial is currently completed. It is a NA study. The enrollment target is 43 participants. The study started on 2022-07-12. Estimated completion is 2023-09-21.

What interventions are being tested in trial NCT05316597?

The interventions under investigation include: Forest bathing (BEHAVIORAL).

Who is sponsoring clinical trial NCT05316597?

This trial is sponsored by University of Washington, which has 1,048 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05316597's enrollment target sits among peer trials

43 1435th of 2000 higher than 565 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05316597, the US trial registry maintained by the National Library of Medicine. NCT05316597 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.