Evaluating a Digital Single-session Intervention for Adolescent Mental Health in New Zealand
Project SOLVE and Rangatahi in Aotearoa: Evaluating a Digital Single-Session Intervention for Adolescent Mental Health in New Zealand Through a School-based Randomised Controlled Trial
1 other identifier
interventional
300
1 country
1
Brief Summary
Currently, one in five rangatahi (young people) in Aotearoa report difficulty accessing support for their mental health concerns. This treatment gap has prompted academics and clinicians to consider whether online and/or school-based interventions can increase access to evidence-based mental health care. This research is a randomised controlled trial to evaluate the effectiveness of Project SOLVE, an online problem-solving intervention, compared to Project Success, an activity that teaches young people study skills. Underdeveloped problem-solving skills have been associated with varying presentations of mental distress, including depression, hopelessness, and suicidal ideation. This association has meant problem solving is often featured as a core component of therapeutic interventions, and strengthening problem solving skills has been shown to improve clinical outcomes in youth who experience mental health concerns. For these reasons, the investigators hope that Project SOLVE will support the development of problem solving in rangatahi in Aotearoa and have a positive effect on their proximal and longitudinal mental health outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable healthy
Started Mar 2025
Shorter than P25 for not_applicable healthy
1 active site
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
March 13, 2025
CompletedFirst Posted
Study publicly available on registry
March 26, 2025
CompletedStudy Start
First participant enrolled
March 30, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2025
CompletedMarch 26, 2025
March 1, 2025
3 months
March 13, 2025
March 19, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Internalising and externalising symptoms
Internalising and externalising symptoms will be measured using the Behaviour and Feelings Survey.
Immediately pre-intervention, immediately post-intervention and 12 weeks post-intervention
Secondary Outcomes (6)
Social Problem Solving Skills
Immediately pre-intervention and 12 weeks post-intervention
General Self-Efficacy
Immediately pre-intervention, immediately post-intervention and 12 weeks post-intervention
Hope
Immediately pre-intervention, immediately post-intervention and 12 weeks post-intervention
Hopelessness
Immediately pre-intervention, immediately post-intervention and 12 weeks post-intervention
Well-Being
Immediately pre-intervention and 12 weeks post-intervention
- +1 more secondary outcomes
Study Arms (2)
Project SOLVE
EXPERIMENTALIn this arm, participants will complete Project SOLVE.
Project Success
ACTIVE COMPARATORIn this arm, participants will complete Project Success.
Interventions
Project SOLVE is a 30-minute self-guided online activity that includes an introduction to problem solving and which types of problems might be most appropriate for this skill; a description of how the brain facilitates problem solving; vignettes demonstrating how older adolescents have solved their problems; scientific evidence that problem solving can work; practice exercises; and activities to encourage the use of problem solving in daily life. The intervention teaches students how to solve problems via the "SOLVE" framework (i.e., Saying what the problem is; One goal to aim for; Listing some solutions; Voting for the best solution; Exploring what works).
Project Success is comparable to Project SOLVE in format and length (i.e., a 30 minute online, self-guided intervention) and teaches young people three strategies to reach their academic goals: how to take effective notes, how to break big assignments down into smaller tasks, and how to ask trusted others for help.
Eligibility Criteria
You may qualify if:
- Any Year 9 student (ages 12-14 years old) at a participating school who provides assent.
You may not qualify if:
- Any Year 9 student (ages 12-14 years old) at a participating school who does not provide assent and/or whose parent/caregiver does not provided consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
St Peter's School Cambridge
Cambridge, New Zealand
Related Publications (6)
Fenwick-Smith A, Dahlberg EE, Thompson SC. Systematic review of resilience-enhancing, universal, primary school-based mental health promotion programs. BMC Psychol. 2018 Jul 5;6(1):30. doi: 10.1186/s40359-018-0242-3.
PMID: 29976252BACKGROUNDThabrew H, Stasiak K, Hetrick SE, Wong S, Huss JH, Merry SN. E-Health interventions for anxiety and depression in children and adolescents with long-term physical conditions. Cochrane Database Syst Rev. 2018 Aug 15;8(8):CD012489. doi: 10.1002/14651858.CD012489.pub2.
PMID: 30110718BACKGROUNDLudin N, Holt-Quick C, Hopkins S, Stasiak K, Hetrick S, Warren J, Cargo T. A Chatbot to Support Young People During the COVID-19 Pandemic in New Zealand: Evaluation of the Real-World Rollout of an Open Trial. J Med Internet Res. 2022 Nov 4;24(11):e38743. doi: 10.2196/38743.
PMID: 36219754BACKGROUNDSutcliffe K, Ball J, Clark TC, Archer D, Peiris-John R, Crengle S, Fleming TT. Rapid and unequal decline in adolescent mental health and well-being 2012-2019: Findings from New Zealand cross-sectional surveys. Aust N Z J Psychiatry. 2023 Feb;57(2):264-282. doi: 10.1177/00048674221138503. Epub 2022 Dec 1.
PMID: 36453262BACKGROUNDSchleider JL, Weisz JR. Little Treatments, Promising Effects? Meta-Analysis of Single-Session Interventions for Youth Psychiatric Problems. J Am Acad Child Adolesc Psychiatry. 2017 Feb;56(2):107-115. doi: 10.1016/j.jaac.2016.11.007. Epub 2016 Nov 25.
PMID: 28117056BACKGROUNDSchleider JL, Mullarkey MC, Fox KR, Dobias ML, Shroff A, Hart EA, Roulston CA. A randomized trial of online single-session interventions for adolescent depression during COVID-19. Nat Hum Behav. 2022 Feb;6(2):258-268. doi: 10.1038/s41562-021-01235-0. Epub 2021 Dec 9.
PMID: 34887544BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Morgan T Blind, BA(Hon)
University of Waikato
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 13, 2025
First Posted
March 26, 2025
Study Start
March 30, 2025
Primary Completion
June 30, 2025
Study Completion
June 30, 2025
Last Updated
March 26, 2025
Record last verified: 2025-03