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The Effectiveness of Forest Bathing in Improving Mood: A Systematic Review and Meta-Analysis

The Effectiveness of Forest Bathing in Improving Mood: A Systematic Review and Meta-Analysis - The Effectiveness of Forest Bathing in Improving Mood: A Systematic Review and Meta-Analysis

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000059441
Enrollment
100
Registered
2025-10-17
Start date
2025-10-17
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Not specified

Interventions

None listed

Sponsors

Nippon Medical School
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Studies were included if they met the following criteria: participants were adults (>=18 years), and the intervention involved forest bathing, forest therapy, or Shinrin-yoku conducted in natural forest environments. Eligible studies were required to include a control group such as an urban walk, and to report quantitative data on psychological outcomes, including stress, mood, wellbeing, or anxiety, that could be accessed as continuous variables (mean, standard deviation, and sample size).

Exclusion criteria

Exclusion criteria: Studies were excluded if they involved self-controlled, crossover, or single-arm designs without independent control groups, or if data necessary for meta-analysis were incomplete or unavailable. In addition, non-original articles, such as narrative reviews, editorials, or commentaries, were excluded from the analysis.

Design outcomes

Primary

MeasureTime frame
POMS

Countries

Japan,Asia(except Japan),North America,South America,Australia,Europe,Africa

Contacts

Public ContactQing Li

Nippon Medical School Department of Rehabilitation Medicine

qing-li@nms.ac.jp03-3822-2131

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026