NCT07803367

Brief Summary

This study tests whether a nature photography intervention can improve mental well-being and nature connectedness in young adults with mild emotional distress, and examines self-compassion as a key mechanism in this process. Participants are randomized to a nature photography group, a human-made object photography group , or a group receiving a stress management handbook. Eight photography tasks are delivered through a mobile platform. Outcomes are assessed at baseline, mid-intervention, post-intervention, and follow-up.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
7mo left

Started Sep 2026

Shorter than P25 for not_applicable

Status
not yet recruiting

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 Progress14%
Sep 2026Apr 2027

First Submitted

Initial submission to the registry

August 31, 2026

Completed
1 day until next milestone

Study Start

First participant enrolled

September 1, 2026

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 3, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2027

Last Updated

September 9, 2026

Status Verified

September 1, 2026

Enrollment Period

3 months

First QC Date

August 31, 2026

Last Update Submit

September 4, 2026

Conditions

Keywords

Nature-Based Photography InterventionNature ConnectednessMental Well-BeingSelf-CompassionYoung AdultsRandomized Controlled Trial

Outcome Measures

Primary Outcomes (2)

  • Depressive Symptoms

    Depressive Symptoms Change in depressive symptoms measured by the Patient Health Questionnaire-9 (PHQ-9).The PHQ-9 consists of 9 items, with each item rated from 0 (not at all) to 3 (nearly every day). Higher scores indicate greater severity of depressive symptoms and represent a worse outcome.

    Baseline (T0), Post-intervention (T2, Day 16), and 1-month Follow-up (T3).

  • Anxiety Symptoms

    Change in anxiety symptoms measured by the Generalized Anxiety Disorder-7 (GAD-7).The GAD-7 consists of 7 items, with each item rated from 0 (not at all) to 3 (nearly every day).Higher scores indicate greater severity of anxiety symptoms and represent a worse outcome.

    Baseline (T0), Post-intervention (T2, Day 16), and 1-month Follow-up (T3).

Secondary Outcomes (4)

  • Nature Connectedness

    Baseline (T0), Post-intervention (T2, Day 16), and 1-month Follow-up (T3).

  • Self-Compassion

    Baseline (T0), Post-intervention (T2, Day 16), and 1-month Follow-up (T3).

  • Positive and Negative Affect

    Baseline (T0), Post-intervention (T2, Day 16), and 1-month Follow-up (T3)

  • Meaning in Life

    Baseline (T0), Post-intervention (T2, Day 16), and 1-month Follow-up (T3).

Study Arms (3)

Nature-Based Photography Intervention

EXPERIMENTAL

Nature-Based Photography

Behavioral: Nature-Based Mindful Photography

Human-Made Object Photography Intervention

EXPERIMENTAL

Human-Made Object Photography

Behavioral: Human-Made Object Photography

Brief Psychoeducational Stress Management Intervention

ACTIVE COMPARATOR

Brief Psychoeducational Stress Management

Behavioral: Self-Guided Digital Stress Management Handbook

Interventions

Photography Participants complete an 8-session, 16-day nature-based photography intervention delivered through a WeChat mini-program (one session every two days). Each session includes a guided photography theme focused on natural elements, mindfulness and self-compassion prompts, and expressive writing, followed by optional peer support (viewing, liking, and commenting on group members' photographs) and personalized AI-assisted supportive feedback at the end of the session. The intervention is designed to improve mental well-being and strengthen nature connectedness through structured engagement with natural environments.

Nature-Based Photography Intervention

Participants complete an 8-session, 16-day photography intervention delivered through a WeChat mini-program, matched to the intervention group on schedule and task structure, but photographing everyday human-made objects (e.g., study tools, architectural details, furniture). Each session includes expressive writing; no nature-focused prompts, peer interaction, or AI-assisted feedback are provided. This condition controls for photography behavior, app engagement, and task contact without the nature exposure or self-compassion components.

Human-Made Object Photography Intervention

Participants receive a self-guided digital stress management handbook over the 16-day intervention period, covering five structured modules: recognition of physical and emotional stress signals; structured energy and time management (goal decomposition, pomodoro technique, priority matrix); establishing healthy lifestyle routines (sleep hygiene, regular exercise, balanced diet); building interpersonal support networks; and accessing professional help and campus mental health resources. Participants read the handbook at their own pace without photography tasks or interactive components. This condition serves as an active comparator controlling for contact time and expectancy while excluding nature exposure and mindfulness-based self-compassion components.

Brief Psychoeducational Stress Management Intervention

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • PHQ-9 score ≥ 5 or GAD-7 score ≥ 5 (presence of mild or greater emotional distress).

You may not qualify if:

  • PHQ-9 score ≥20 or GAD-7 score ≥15 (severe depressive or anxiety symptoms).
  • Currently receiving psychological counseling or psychiatric treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

DepressionAnxiety DisordersPsychological Well-Being

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehaviorMental DisordersPersonal Satisfaction

Study Officials

  • xue weng

    Study Principal Investigator, Beijing Normal University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2026

First Posted

September 3, 2026

Study Start

September 1, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

April 30, 2027

Last Updated

September 9, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will not share