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EnTree - A gamified, family-based transdiagnostic intervention for children with mental illness: A feasibility study

EnTree - A gamified, family-based transdiagnostic intervention for children with mental illness: A feasibility study - EnTree

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
DRKS
Registry ID
DRKS00040158
Enrollment
30
Registered
2026-04-29
Start date
2027-01-01
Completion date
Unknown
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mental illness in childhood

Interventions

Group 1: All 30 participating families receive the EnTree intervention over eight weeks. The intervention comprises an interactive digital picture-book app with five chapters, based on the Unified Pro

Sponsors

Universitätsklinikum Hamburg-Eppendorf (UKE)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 11 Years

Inclusion criteria

Inclusion criteria: Children: - Aged 6–11 years (inclusive) at the time of consent - receiving treatment or undergoing diagnostic assessment at the Department of Child and Adolescent Psychiatry and Psychotherapy (KJP) - Sufficient German language proficiency - Ability to comply with the study protocol as assessed by the treating clinician - Ability to provide consent Caregivers: - Legal caregiver of a child receiving treatment or undergoing diagnostic assessment at the Department of Child and Adolescent Psychiatry and Psychotherapy (KJP) - Sufficient German language proficiency - Ability to comply with the study protocol - Ability to provide informed consent (for themselves and the child)

Exclusion criteria

Exclusion criteria: Children: - Acute risk of harm to self or others - Medical or psychiatric contraindications as assessed by the treating clinician - Insufficient German language proficiency - Cognitive contraindications precluding the provision of informed consent Caregivers: - Acute risk of harm to self or others - Medical or psychiatric contraindications as assessed by the treating clinician - Insufficient German language proficiency - Cognitive contraindications precluding the provision of informed consent

Design outcomes

Primary

MeasureTime frame
The primary endpoint is the feasibility of developing, implementing, and delivering the EnTree intervention, operationalized by the following criteria: - Recruitment rate: Number of families consenting to participate over the course of the study. - Dropout rate: Proportion of consented families not completing the full study process including follow-up (target: = 20%, equivalent to = 6 families). - Retention rate: Proportion of consented families completing the entire study process including follow-up at week 12 (target: = 80%). - Recruitment effort: Total number of recruitment attempts required to enroll 30 participating families. - Technical feasibility: Development and implementation of a stable, functional demonstrator; technical success is defined as the absence of system crashes or interruptions in the data-protection-compliant data flow between the digital picture-book app, the online portal, and the database.

Secondary

MeasureTime frame
Secondary endpoints are assessed at baseline (week 0), post-intervention (week 8), and follow-up (week 12). The following variables are investigated: For children: - Emotion regulation: Emotion Regulation Questionnaire for Children and Adolescents (ERQ-CA, child self-report from age 8 years); Parent-rated Emotion Regulation Questionnaire (P-ERQ, caregiver report from age 6 years). - General psychopathology: Strengths and Difficulties Questionnaire (SDQ, caregiver report). - Mood: caregiver-report items; 5-point facial Likert scale (Smileys) within the app during each usage session. - Sleep: caregiver-report items. - Nature connectedness: Connectedness to Nature Index (CNI, child self-report). - Nature-related knowledge: nature-related knowledge test (child self-report). - Safety and burden: caregiver-report items. - Task fatigue: Stage Fatigue Scale (child self-report). For caregivers: - Psychological distress: Patient Health Questionnaire-4 (PHQ-4). - Family functioning: Family Adaptation, Partnership, Growth, Affection, and Resolve (APGAR).

Countries

Germany

Contacts

Public ContactSarah Hohmann

Universitätsklinikum Hamburg-Eppendorf (UKE)

s.hohmann@uke.de+49 (0) 40 7410 - 522

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Jun 11, 2026