NCT05338372

Brief Summary

In recent years, nature and forest therapy has increasingly become the focus of medical research. Recent scientific findings indicate overall positive effects of nature and forest therapy on physical and mental health. In Asia and Australia, it has already been implemented as a public health concept of prevention and health promotion. The aim of the project is to replicate the experience gained in Asia over the last three decades on the physical and psychological effects of nature/forest therapy in the context of the German forest and to investigate it further scientifically.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
178

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 11, 2022

Completed
10 days until next milestone

First Posted

Study publicly available on registry

April 21, 2022

Completed
11 days until next milestone

Study Start

First participant enrolled

May 2, 2022

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 4, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 4, 2022

Completed
Last Updated

October 13, 2022

Status Verified

October 1, 2022

Enrollment Period

1 month

First QC Date

April 11, 2022

Last Update Submit

October 11, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Profile of Mood States (POMS)

    Assessing full scale, range 1-7, lower score meaning a better outcome

    Change from baseline POMS score at 3 days

Secondary Outcomes (7)

  • Perceived Benefits of Nature Questionnaire (PBNQ)

    Change from baseline PBNQ score at 3 days

  • Subjective Vitality Scale state (SVS-G state)

    Change from baseline SVS-G score at 3 days

  • Complaint List (B-LR)

    Change from baseline B-LR score at 3 days

  • Perceive Stress Questionaire (PSQ)

    Change from baseline PSQ score at 3 days

  • State-Trait Anxiety Inventory (STAI)

    Change from baseline STAI score at 3 days

  • +2 more secondary outcomes

Study Arms (2)

Two days forest therapy

EXPERIMENTAL
Behavioral: Two days forest therapy

Three days forest therapy

EXPERIMENTAL
Behavioral: Three days forest therapy

Interventions

Participants attend two days (with a break day in between) of two-hour forest therapy at the Friedrichsruh, Barntrup or Wernigerode sites, led by an INFTA-certified forest therapy guide.

Two days forest therapy

Participants attend three days of two-hour forest therapy at the Friedrichsruh, Barntrup or Wernigerode sites, led by an INFTA-certified forest therapy guide.

Three days forest therapy

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women and men aged 18 to 90 years.
  • Capacity to consent

You may not qualify if:

  • Serious acute or chronic medical conditions
  • Immobility or limitation of mobility due to orthopedic, neurological or other medical causes
  • Participation in another study
  • Serious mental illness
  • Pregnancy and lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Charite University

Berlin, 14109, Germany

Location

MeSH Terms

Interventions

Forest Therapy

Intervention Hierarchy (Ancestors)

Relaxation TherapyMind-Body TherapiesComplementary TherapiesTherapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. Andreas Michalsen

Study Record Dates

First Submitted

April 11, 2022

First Posted

April 21, 2022

Study Start

May 2, 2022

Primary Completion

June 4, 2022

Study Completion

June 4, 2022

Last Updated

October 13, 2022

Record last verified: 2022-10

Locations