NCT06385457

Brief Summary

In a two-armed randomized controlled trial 15-25-year-olds will be recruited via social media to evaluate the effectiveness of Mindhelper.dk; a Danish self-guided, digital, mental health service offering information, self-help tools, and guidance to young people. Participants will be randomly allocated to an intervention group (receiving information about Mindhelper.dk) or a control group (no information about Mindhelper.dk). Outcomes, including well-being (WHO5), psychological functioning (SWEMWBS), help-seeking intentions, and body appreciation (2-item BAS-2SF), will be measured at 2-, 6-, and 12-weeks post-randomization and analyzed using the intention-to-treat approach. Qualitative interviews with intervention group participants will provide complementary insights, and a cost-effectiveness analysis will also be conducted.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
4,910

participants targeted

Target at P75+ for not_applicable

Timeline
1mo left

Started Jan 2025

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress95%
Jan 2025May 2026

First Submitted

Initial submission to the registry

April 15, 2024

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 26, 2024

Completed
9 months until next milestone

Study Start

First participant enrolled

January 7, 2025

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2026

Last Updated

May 6, 2026

Status Verified

May 1, 2026

Enrollment Period

1.4 years

First QC Date

April 15, 2024

Last Update Submit

May 1, 2026

Conditions

Keywords

Self-guidedPreventionWell-beingeHealthPromotionAdolescentsYoung adultsBody Appreciation

Outcome Measures

Primary Outcomes (1)

  • General well-being measure by "The Well-Being Index WHO-5" (WHO5)

    The WHO5 scores range between 0 and 100. The higher score, the higher level of well-being. The effects of Mindhelper on well-being are measured through surveys disseminated to the study participants. The primary assessment of effect is conducted at T2.

    Baseline and randomization(T1), 2 weeks (T2), 6 weeks(T3) and 12 weeks (T4) after randomization.

Secondary Outcomes (1)

  • Psychological functioning, measure by "The Short Warwick-Edinburgh Mental Well-Being Scale" (SWEMWBS).

    Baseline and randomization(T1), 2 weeks (T2), 6 weeks(T3) and 12 weeks (T4) after randomization.

Other Outcomes (2)

  • Intentions of help-seeking

    Baseline and randomization(T1), 6 weeks(T3) and 12 weeks (T4) after randomization.

  • Body Appreciation measured by the "2-items Short forms of the Body Appreciation Scale-2" (2-item BAS-2SF).

    Baseline and randomization(T1), 2 weeks (T2), 6 weeks(T3) and 12 weeks (T4) after randomization.

Study Arms (2)

Intervention group

EXPERIMENTAL

The intervention group will receive information about Mindhelper.dk and inspiration on how to use Mindhelper through text-messages during the study period.

Behavioral: Mindhelper- A national youth mental health promotion website

Control group

NO INTERVENTION

The control group does not receive information about Mindhelper.dk, until after completion of the last follow-up questionnaire.

Interventions

Mindhelper is an open-access, digital self-directed mental health service that provides information, self-help tools and guidance to young people in Denmark.

Intervention group

Eligibility Criteria

Age15 Years - 25 Years
Sexall(Gender-based eligibility)
Gender Eligibility DetailsMen, women, and others
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
-Aged 15-25

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

National Institute of Public Health (NIPH), University of Southern Denmark

Copenhagen, Copenhagen K, 1455, Denmark

Location

Related Publications (2)

  • Hoffmann SH, Paldam Folker A, Buskbjerg M, Paldam Folker M, Huber Jezek A, Lyngso Svarta D, Nielsen Solvhoj I, Thygesen L. Potential of Online Recruitment Among 15-25-Year Olds: Feasibility Randomized Controlled Trial. JMIR Form Res. 2022 May 25;6(5):e35874. doi: 10.2196/35874.

    PMID: 35612877BACKGROUND
  • Hoffmann SH, Kusier AO, Mairey IP, Folker AP, Thygesen LC. A Self-Guided Digital Mental Health Promotion Service Targeting Young People: Protocol for a Randomized Controlled Trial. JMIR Res Protoc. 2025 Sep 10;14:e73736. doi: 10.2196/73736.

Study Officials

  • Anna P Folker

    University of Southern Denmark

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
The participants are partly masked. The control group will be masked; however, the intervention group will not be masked. There is no care provider nor outcome assessor as all measures are self-reported and collected through online questionnaires. Analyses of data and interpretation of results will be done masked.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Participants will be recruited via social media, and randomly allocated to an intervention group (receiving information about Mindhelper.dk) or a control group (no information about Mindhelper.dk). Outcomes, will be measured at 2-, 6-, and 12-weeks post-randomization and analysed using the intention-to-treat approach. According to the investigators' power calculation, at least 3,142 participants (1,571 in each group) are required at follow-up 2 weeks after the randomization (primary endpoint). In the test phase, the investigators retrieved a response proportion of 64% for this follow-up survey. Assuming a similar retention proportion the investigators aim to include 4910 participants at baseline. The proportion of participants responding to the follow-up surveys will be regularly reviewed to evaluate if the assumption on retention is correct or if the number of participants included should be increased or decreased.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 15, 2024

First Posted

April 26, 2024

Study Start

January 7, 2025

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

May 31, 2026

Last Updated

May 6, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will share

It will be possible to share IPD, but no plans of this have yet been made.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Before end of data collection
Access Criteria
Will be published in open repositories

Locations