NCT07720947

Brief Summary

We used a mixed-methods approach involving a RCT study followed by focus group discussions to obtain a more integrative understanding of the effects of a 10-week nature-noticing intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
127

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2025

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 10, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 20, 2025

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

July 14, 2026

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 22, 2026

Completed
Last Updated

July 22, 2026

Status Verified

July 1, 2026

Enrollment Period

5 months

First QC Date

July 14, 2026

Last Update Submit

July 19, 2026

Conditions

Keywords

prosocial behavioursocial connectednessadolescent

Outcome Measures

Primary Outcomes (1)

  • Prosocial behaviour

    Participants' prosocial behaviour was measured using a subscale of the Strengths and Difficulties Questionnaire (SDQ). In the SDQ, prosocial behaviour is associated with individuals' ability to relate well with their peers and engage in actions that benefit those around them. Five items are measured on a 3-point Likert scale, ranging from 1 (not true) to 3 (certainly true). Higher scores indicate greater degrees of prosocial behaviour.

    Baseline and 10 weeks

Secondary Outcomes (4)

  • Social Connectedness

    Baseline and 10 weeks

  • Empathy

    Baseline and 10 weeks

  • Loneliness

    Baseline and 10 weeks

  • Self-esteem

    Baseline and 10 weeks

Study Arms (2)

No-treatment control group

NO INTERVENTION

Group who was not assigned any tasks

A 10-week nature-noticing intervention

EXPERIMENTAL

Group who asked to take pictures of nearby nature and share their thoughts on the group chat twice a week for 10 weeks

Behavioral: Nature-noticing intervention

Interventions

Participants were asked to notice nearby nature (i.e. 'anywhere with some nature'), to take a photo when they noticed a specific object or scene in nature evoked a strong emotion in them, and to write down thoughts and emotions twice a week for 10 weeks. Participants were further instructed that and upload it to the group chat along with a brief description of the emotions that were evoked.

A 10-week nature-noticing intervention

Eligibility Criteria

Age15 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Hong Kong secondary school students
  • years

You may not qualify if:

  • Students receiving intensive psychiatric treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Hong Kong Polytechnic University

Hong Kong, Hong Kong

Location

MeSH Terms

Conditions

Social Behavior

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Eun Yeong Choe, PhD

    The Chinese University of Hong Kong, Shenzhen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

July 14, 2026

First Posted

July 22, 2026

Study Start

January 10, 2025

Primary Completion

June 20, 2025

Study Completion

December 20, 2025

Last Updated

July 22, 2026

Record last verified: 2026-07

Locations