NCT05827692

Brief Summary

The investigators intend to evaluate patients aged 18 to 99 years with symptoms of anxiety and/or mild depression. A randomized controlled clinical trial will be carried out to evaluate the impact of the guided practice of forest bathing.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2022

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 13, 2022

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 21, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 25, 2023

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 18, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

April 25, 2023

Status Verified

April 1, 2023

Enrollment Period

9 months

First QC Date

March 21, 2023

Last Update Submit

April 12, 2023

Conditions

Keywords

forest bathoutdoor therapypsychological well-beingRCT

Outcome Measures

Primary Outcomes (9)

  • Change in Anxiety scores

    Generalized Anxiety Scale (GAD-7).

    Pre-intervention, intrasession, intersession, post-intervention and follo-up evaluations are planned for 1 month. The assessments will be carried out before and after the intervention with a maximum duration of 45 minutes.

  • Change in Depression scores

    Patient Health Questionnaire (PHQ-9).

    Pre-intervention, intrasession, intersession, post-intervention and follo-up evaluations are planned for 1 month. The assessments will be carried out before and after the intervention with a maximum duration of 45 minutes.

  • Change in Well-Being scores

    Emotional Well-Being Scale

    Pre-intervention, intrasession, intersession, post-intervention and follo-up evaluations are planned for 1 month. The assessments will be carried out before and after the intervention with a maximum duration of 45 minutes.

  • Change in Social support scores

    OSLO Scale 3

    Pre-intervention, intrasession, intersession, post-intervention and follo-up evaluations are planned for 1 month. The assessments will be carried out before and after the intervention with a maximum duration of 45 minutes.

  • Change in State Mindfulness scores

    State Mindfulness Scale (SMS)

    Pre-intervention, intrasession, intersession, post-intervention and follo-up evaluations are planned for 1 month. The assessments will be carried out before and after the intervention with a maximum duration of 45 minutes.

  • Change in Affect scores

    Positive and Negative Affect Checklist (PANAS-SF).

    Pre-intervention, intrasession, intersession, post-intervention and follo-up evaluations are planned for 1 month. The assessments will be carried out before and after the intervention with a maximum duration of 45 minutes.

  • Change in Mood scores

    Profile of Mood States (POMS)

    Pre-intervention, intrasession, intersession, post-intervention and follo-up evaluations are planned for 1 month. The assessments will be carried out before and after the intervention with a maximum duration of 45 minutes.

  • Change in Stress scores

    Ad hoc perceived stress item

    Pre-intervention, intrasession, intersession, post-intervention and follo-up evaluations are planned for 1 month. The assessments will be carried out before and after the intervention with a maximum duration of 45 minutes.

  • Change in Affective variables scores

    Self-Assessment Manikin (SAM)

    Pre-intervention, intrasession, intersession, post-intervention and follo-up evaluations are planned for 1 month. The assessments will be carried out before and after the intervention with a maximum duration of 45 minutes.

Study Arms (2)

Forest Bath Intervention group A

EXPERIMENTAL

The intervention consists of 2 sessions of approximately 2 hours duration and fortnightly frequency. In this context, it is guaranteed that patients will receive the care, visits and treatments usually used in people who have presented their clinical situation. The only difference between participating or not in the intervention is the participation in the practice of forest baths and the performance of some additional assessments, i.e. not routinely performed, which are part of this project. The investigators will be responsible for providing an overview of the study to eligible patients interested in participating. Before proceeding to start the intervention, an informed consent will be given to the patients, in which a description of the characteristics of the sessions will be provided.

Behavioral: Intervention group A

Forest Bath Intervention group B

EXPERIMENTAL

The intervention consists of 2 sessions of approximately 2 hours duration and fortnightly frequency. In this context, it is guaranteed that patients will receive the care, visits and treatments usually used in people who have presented their clinical situation. The only difference between participating or not in the intervention is the participation in the practice of forest baths and the performance of some additional assessments, i.e. not routinely performed, which are part of this project. The investigators will be responsible for providing an overview of the study to eligible patients interested in participating. Before proceeding to start the intervention, an informed consent will be given to the patients, in which a description of the characteristics of the sessions will be provided.

Behavioral: Intervention group A

Interventions

The forest bath sessions will be led by a specialized guide and will be conceived as a silent walk of about 3 km along a path and forest track with an average gradient of 3%, with three 10-minute stops (at the beginning, in the middle and at the end) to practice deep breathing and awareness of the 5 senses.

Forest Bath Intervention group AForest Bath Intervention group B

Eligibility Criteria

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

You may qualify if:

  • Men or women aged 18 to 65 years.
  • Voluntary signature of informed consent.
  • Symptomatology of anxiety and/or mild depression with mild interference in daily functioning.
  • Motivation, attitude and ability to work in a group.
  • Receptive attitude to learning new skills and sharing experiences.

You may not qualify if:

  • Serious psychiatric disorder: Major depressive disorder with or without psychotic symptoms, uncompensated major depressive episode, dysthymic disorder, presence of suicidal ideation or suicide attempts, personality disorder.
  • Lack of knowledge of Catalan and Spanish.
  • Disconformity with acceptable standards of conduct.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Coloma Moreno Quiroga

Sabadell, Barcelona, 08206, Spain

RECRUITING

MeSH Terms

Conditions

Psychological Well-Being

Condition Hierarchy (Ancestors)

Personal SatisfactionBehavior

Study Officials

  • Laura Comendador Vázquez

    Corporacion Parc Tauli

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Laura Comendador Vazquez

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
CROSSOVER
Model Details: This is a single-center randomized controlled trial with an intrasubject pre-post design. The intervention is developed by means of two crossed treatment arms: Arm A (intervention + control); Arm B (control + intervention).
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Psychologist

Study Record Dates

First Submitted

March 21, 2023

First Posted

April 25, 2023

Study Start

September 13, 2022

Primary Completion

June 18, 2023

Study Completion

December 1, 2023

Last Updated

April 25, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations