NCT07021001

Brief Summary

The goal of this clinical trial is to assess the efficacy of the Unified Protocol for the Transdiagnostic Treatment of Emotional Disorders for Adolescents (UP-A; Ehrenreich-May et al., 2018) as a universal school-based preventive intervention (UP-A Kind) in adolescents aged 11-18. This intervention aims to prevent emotional symptoms and improve adolescents' mental well-being in school setting, assessing changes in transdiagnostic processes. Researchers will compare an experimental group and a control group. Participants will participate in eight weekly sessions and will be assessed at 4 time points (pre- and post-treatment and 3-, 6- and 12-month follow-up). Control group participants will receive no intervention and will be assessed at the same time points.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started Oct 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
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 Progress80%
Oct 2023Dec 2026

Study Start

First participant enrolled

October 1, 2023

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

June 5, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 13, 2025

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

June 13, 2025

Status Verified

June 1, 2025

Enrollment Period

3 years

First QC Date

June 5, 2025

Last Update Submit

June 5, 2025

Conditions

Keywords

Mental Well-beingUnified ProtocolAdolescentsTransdiagnostic ProcessesEmotion RegulationUniversal preventionSchool

Outcome Measures

Primary Outcomes (6)

  • Socio-Demographic Information Questionnaire

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • Mental Health Continuum-Short Form (Keyes et al., 2008)

    The scale was used to measure Positive Mental Health.

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • Kidscreen-10 (Portuguese version: Matos et al., 2012)

    The scale was used to measure quality of life.

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • Overall Depression Severity and Impairment Scale (ODSIS) (Bentley, Gallagher, Carl, Barlow, 2014)

    ODSIS was used to measure Depression and was translate and adapt to Portuguese for this study.

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • Overall Anxiety Severity and Impairment Scale (OASIS) (Norman, Cissell, Means-Christensen, & Stein, 2006)

    OASIS was used to measure Anxiety and was translate and adapt to Portuguese for this study.

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • School Connectedness Scale (SCS) (Furlong and O'Brennan, 2011)

    The scale was used to measure School connectedness and was adapted and translated to Portuguese for this study.

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

Secondary Outcomes (8)

  • Social Emotional Abilities Survey (UNICEF, 2023)

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • The Multidimensional Emotional Disorder Inventory (MEDI) (Rosellini & Brown, 2019)

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • Difficulties in Emotion Regulation Scale Short Form (DERS-SF) (Portuguese version: Moreira et al., 2020)

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • Emotional Avoidance Strategy Inventory for Adolescents (EASI-A) (Kennedy & Ehrenreich-May, 2016)

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • Distress Tolerance Scale (DTS) (Tonarely & Ehrenreich-May, 2020)

    Baseline, Week 8, Follow-Up 3 Months, Follow-Up 6 Months and Follow-Up 12 Months

  • +3 more secondary outcomes

Study Arms (2)

Experimental Group

EXPERIMENTAL

UP-A Kind is a school based universal preventive intervention with 8 sessions adapted from the UP-A. Intervention is delivered in eight weekly sessions (each session lasting around 100 minutes). Participants pertaining to this group will be assessed at 4 different time points (pre- and post-treatment and at a 3-, 6- and 12- month follow-up).

Behavioral: UP-A, a cognitive-behavioral structured group intervention, was adapted as a universal preventive intervention to be delivered in school settings (UP-A Kind).

Control Group

NO INTERVENTION

Control group participants will receive no treatment and will be assessed at the same time points as participants from the Experimental group (pre- and pos-intervention, 3-, 6- and 12-month follow-up). Participants in Control group will be offered the possibility of participating in the UP-A Kind after the 12-month follow-up in a voluntary basis. Nevertheless, data from this delivery will not be included in the clinical trial.

Interventions

The UP-A Kind is a school-based universal prevention intervention that aims to promote adaptive emotion regulations strategies, enhance mental well-being and prevent emotional disorders with the following contents: motivating to take care of mental well-being, psychoeducation about emotions, awareness of physical sensations, cognitive lexibility, behavioral experiences, recognizing warning signs, and promoting a compassionate attitude towards the self and others.

Experimental Group

Eligibility Criteria

Age11 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Frequent 7º, 8º or 9º grade
  • Providing written informed assent (the adolescent and the legal tutor)
  • Being able to understand, write and read Portuguese

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Research in Neuropsychology and Cognitive and Behavioral Intervention (CINEICC), Faculty of Psychology and Educational Sciences - University of Coimbra

Coimbra, Portugal

RECRUITING

MeSH Terms

Conditions

Psychological Well-BeingEmotional Regulation

Condition Hierarchy (Ancestors)

Personal SatisfactionBehaviorSelf-ControlSocial Behavior

Central Study Contacts

Inês Maçãs-Carvalho, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Baseline assessment occurs previously to allocation to experimental and control groups. Outcomes assessor is blind to participants' group allocation.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: This is longitudinal research. The Cluster Randomized Control Trial include a Control Group (N=150) and an Experimental Group (N=150).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MSc

Study Record Dates

First Submitted

June 5, 2025

First Posted

June 13, 2025

Study Start

October 1, 2023

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

June 13, 2025

Record last verified: 2025-06

Locations