Investigating the mood effects of nature sounds and soothing images in adolescents: a proof-of-concept randomised control pilot study

ISRCTN ISRCTN16916695
DOI https://doi.org/10.1186/ISRCTN16916695
Secondary identifying numbers Wellcome Trust 213527
Submission date
27/07/2023
Registration date
29/08/2023
Last edited
16/10/2023
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Mental and Behavioural Disorders
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Previous literature suggests that imagery involving natural stimuli has shown effective and beneficial evidence in improving positive and reducing negative moods among young people. The present study, funded by Wellcome Trust, is planned as a pilot trial to examine whether nature-based sounds and soothing images will help improve adolescents' moods.

Who can participate?
Adolescents aged between 13 and 17 years old

What does the study involve?
The study is completed as an online study where participants are recruited through an online and secured web platform, Qualtrics. The participants will complete a few questionnaires to assess the levels of depression and anxiety for the participants in the past two weeks. Participants also complete questionnaires to assess their positive and negative mood states before and after engaging with a digital intervention. There are different intervention conditions used in this research, and the participants are randomly assigned to one of the three intervention groups. During the intervention period, participants either viewed the soothing images (images only condition) or listened to soothing sounds (sounds only condition) or viewed and listened to the combination of music and sounds (combined condition). After finishing the intervention, they completed the same measures to assess their positive and negative moods.

What are the possible benefits and risks of participating?
By sharing your experiences with us, you will be helping researchers to better understand if nature-related sounds and soothing images can positively change an individual’s mood and well-being. Participation will help also improve your positive mood and reduce negative mood symptoms.

Prior to the study, participants are presented with a detailed information sheet to explain the rationale and process of the study. There are no significant risks associated with participation in this study. The questionnaires used in the study had the potential to make participants more aware of their own moods or other difficulties. However, the questionnaires used are validated standardised measures that had been often used in the research and did not cause any significant distress or discomfort beyond a temporary sense of unease. Participants are provided with the information after the study regarding whom they can contact should they wish to discuss their health and well-being (i.e., their GPs and the organisations and hotlines helpful in providing information and support).

Where is the study run from?
The University of Reading (UK)

When is the study starting, and how long is it expected to run for?
February 2021 to September 2021

Who is funding the study?
The Wellcome Trust (UK)

Who is the main contact?
Prof Stella Chan, s.chan3@reading.ac.uk. Prof. Stella Chan is an academic clinical psychologist at the University of Reading, specialising in research and clinical practice on young people’s mental health.

Contact information

Prof Stella Chan
Principal Investigator

Room no 277, Harry Pitts Building
School of Psychology and Clinical Language Sciences
The University of Reading
Earley Gate
Whiteknights Campus
Reading
RG6 6ES
United Kingdom

ORCiD logoORCID ID 0000-0003-4088-4528
Phone +44 (0)118 378 5508
Email s.chan3@reading.ac.uk

Study information

Study design2 x 3 mixed factor experimental randomized design
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Internet/virtual
Study typeQuality of life, Efficacy
Participant information sheet 44017_PIS.pdf
Scientific titleInvestigating the mood effects of nature sounds and soothing images in adolescents: a proof-of-concept randomised control pilot study
Study objectivesThe study aims to test the following hypothesis:
1. Viewing nature-based soothing images, listening to nature-based sounds, and a combination of both would all be related to increased positive mood and reduce negative mood
2. The combination of images and sounds would be related to a greater increase in positive mood and reduced negative mood than the images or sounds in isolation.
3. How baseline level of anxiety and depression would influence the extent of mood changes.
Ethics approval(s)

Approved 28/06/2021, University of Reading, Research Ethics Committee (Whiteknights Campus, University of Reading, Reading, RG6 6ES, United Kingdom; +44 (0)118 378 5508; projectsoothe@reading.ac.uk), ref: 2021-073-SC

Health condition(s) or problem(s) studiedImproving positive and negative mood symptoms among adolescents
InterventionThe intervention comprises of viewing or listening to nature based-sounds and images. The intervention was conducted online using Qualtrics. The participants were randomly allocated to three conditions using randomisation programming in Qualtrics. The intervention conditions consisted of viewing 25 images (image condition), 25 sounds (sounds condition) or 25 images & sounds combined (combined condition).
Intervention typeBehavioural
Primary outcome measureThe following outcome measures will be completed pre and post-intervention:
1. Positive and negative affect measured using International Positive and Negative Affect Schedule-Short Form (I-PANAS-SF)
2. Serenity mood states measured using the Serenity Subscale from the PANAS-X questionnaire
3. Anxiety and depression states assessed using the Profile of Mood States-Adolescents – Tension-Anxiety Subscale and Depression-Dejection Subscale (POMS-A)
Secondary outcome measuresAt baseline, prior to the intervention, the following measures will be used:
1. Depression assessed using the Patient Health Questionnaire (PHQ-9)
2. Anxiety symptoms assessed using the Generalised Anxiety Disorder Questionnaire (GAD-7)
Overall study start date01/02/2021
Completion date01/09/2021

Eligibility

Participant type(s)Healthy volunteer
Age groupChild
Lower age limit13 Years
Upper age limit17 Years
SexBoth
Target number of participants120
Total final enrolment148
Key inclusion criteria1. Adolescents between 13 and 17 years of age
2. Adolescents self-identifying as understanding and speaking fluent English
3. Adolescents with access to an internet connection and a digital device
Key exclusion criteria1. Not within the inclusion age criteria
2. Participants who did not provide complete responses
Date of first enrolment01/06/2021
Date of final enrolment30/08/2021

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

School of Psychology University of Reading
University of Reading
Harry Pitt Building
Earley Gate
Reading
RG6 7BE
United Kingdom

Sponsor information

University of Reading
University/education

C/o: Mike Proven
Head of Quality Assurance in Research
Whiteknights Campus
PO Box 217
Reading, Berkshire
RG6 6AH
England
United Kingdom

Phone +44 (0)118 378 7119
Email m.j.proven@reading.ac.uk
Website https://www.reading.ac.uk/UnivRead/vb/RES/qar_public/QAR%20Coordinator.htm
ROR logo "ROR" https://ror.org/05v62cm79

Funders

Funder type

Research organisation

Wellcome Trust
Private sector organisation / Trusts, charities, foundations (both public and private)
Alternative name(s)
Wellcome, WT
Location
United Kingdom

Results and Publications

Intention to publish date15/08/2023
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planThe manuscript has been conditionally accepted for publication at Welcome Open Research. The manuscript will be published after registering the study as a clinical trial and adding the registration details in the manuscript.
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from Prof. Stella Chan (s.chan3@reading.ac.uk). Data can be shared with applicants affiliated with an institution. They will be provided with the anonymised dataset as a .csv file with a key to aid the interpretation of the data. Data are available immediately upon request after the publication of the article. Each participant completed an electronic consent after reading the participant information sheet and prior to beginning the research study. There are no ethical or legal restrictions.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet 07/08/2023 No Yes
Preprint results 09/10/2023 16/10/2023 No No

Additional files

44017_PIS.pdf

Editorial Notes

16/10/2023: Preprint added.
07/08/2023: Trial's existence confirmed by The School of Psychology and Clinical Language Sciences Ethics Committee, University of Reading (UK).