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Bridging the Gap: Implementing BRIDGES

Bridging the Gap: Implementing BRIDGES (Brussels Resilience and Inclusion for Depression - Guidance, Exercise and Support) to Shape Adolescent Outpatient Mental Health Care. A Randomized Control Study Protocol

Status
Enrolling by invitation
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07422909
Acronym
CCEMHA
Enrollment
60
Registered
2026-02-20
Start date
2026-03-01
Completion date
2027-06-30
Last updated
2026-06-18

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

Conditions

Depression, Inactive People

Keywords

Depression, Physical Activity, Adolescents, Community-level, Outpatient, Physiotherapy, Inactive, psychiatry

Brief summary

Together with teenagers, we have developed a new approach: BRIDGES, which stands for "In Brussels, Resilience and Inclusion for Depression through Guidance, Exercise, and Support." BRIDGES aims to help young people with depression get moving again in their daily lives, at their own pace and in ways that are good for them.

Detailed description

Even though physical activity is recognized for its mental and physical health benefits, we find that adolescents going through a difficult psychological period often engage in very little of it. Current physical activity offerings do not always take into account their specific needs, preferences, or daily realities. That is why we have co-created a new approach with adolescents: BRIDGES, which stands for "In Brussels, Resilience and Inclusion for Depression through Guidance, Exercise, and Support." This project includes 18 30-minute sessions over 3 months with a physical therapist specializing in mental health, including individual follow-ups with advice and discussions, as well as putting you in touch with sports clubs or associations of your choice. The goal is to help you get moving again in your daily life, at your own pace and in a way that makes you feel good. This study has a waiting list control group, so young people can either participate immediately or wait 6 months to participate.

Interventions

BEHAVIORALThe BRIDGES (In Brussels, Resilience and Inclusion for Depression through Guidance, Exercise and Support) intervention

Described above

Sponsors

Université Catholique de Louvain
Lead SponsorOTHER
KU Leuven
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

Person in charge of randomisation Stastitician in charge of analysis

Intervention model description

This study will use a hybrid type 2 effectiveness-implementation randomized controlled trial design, allowing simultaneous evaluation of the BRIDGES intervention's impact on adolescents and the processes supporting its uptake in routine outpatient care. Implementation will be guided by the Practical, Robust Implementation and Sustainability Model (PRISM) and the RE-AIM framework, which together provide a structured approach to assess how the intervention is delivered, adopted, and sustained across outpatient and community-based settings. This dual perspective enables a comprehensive understanding of both the intervention's effects and the factors influencing its successful integration into real-world clinical practice.

Eligibility

Sex/Gender
ALL
Age
12 Years to 19 Years
Healthy volunteers
No

Inclusion criteria

* All adolescents aged 12 to 19 with a diagnosis of depression who are receiving outpatient care through AREA+ * voluntary participation and accepting the randomisation * being admitted at AREA+ * being able to stay focused for 30 minutes * having a good knowledge of French * physically inactive defined as not meeting the PA guidelines from World Health Organisation (28) following the corresponding age (i.e. at least 420 min of moderate to vigorous physical activity (MVPA) /week for those aged 12-17 and at least 150 min of MVPA /week for those aged 18 and 19 years * living in Brussels

Exclusion criteria

* intellectual disability (defined as an intelligence quotient \< 70) * participants with serious medical problems or medical precautions prohibiting higher-intensity exercise (e.g., severe metabolic disorders, oncologic disease, unstable diabetes) according to the recommendations of the American College of Sports Medicine.

Design outcomes

Primary

MeasureTime frameDescription
Depressive symptomsThroughout the entire study, during approximately 15 monthsPatient Health Questionnaire-9 modified for Adolescents (PHQ-A) The PHQ-A is a brief instrument modified to adolescents used to assess the severity of depression (41). It contains 9 items that are on a scale from 0 to 3, with the total score ranging from 0 to 27.
Physical activity levelsThroughout the entire study, during approximately 15 monthsPhysical Activity Vital Sign (PAVS) The PAVS is a screening tool used to assess patients' physical activity levels (37). It consists of two questions: (a) on average, how many days per week do you engage in moderate to vigorous physical activity, and (b) on those days, how many minutes do you typically spend participating in moderate to vigorous physical activity? The product of these responses (days × minutes) provides an estimate of the patient's average weekly minutes of physical activity in moderate to vigorous physical activity.

Secondary

MeasureTime frameDescription
Depressive symptoms (larger evaluation)Throughout the entire study, during approximately 15 monthsBeck Depression Index (BDI II) The BDI-II captures specific behavioral manifestations of depression. It is a 21-item self-report inventory, with each item scored from 0 to 3 based on four statements reflecting symptom severity, yielding a total score ranging from 0 to 63.
Multidimensional Scale of Perceived Social Support (MSPSS)Throughout the entire study, during approximately 15 monthsThe Multidimensional Scale of Perceived Social Support (MSPSS) is a widely used self-report instrument designed to assess an individual's perception of social support from different sources (49). The scale comprises 12 items, each rated on a 7-point Likert scale ranging from a score of 7 to 84.
Adapted Exercise self-efficacy (SEE)Throughout the entire study, during approximately 15 monthsExercise self-efficacy (SEE) is a key determinant of intention formation and engagement in physical activity. In the original SEE, respondents rate their confidence in exercising three times per week for 20 minutes. For the present study, the scale was adapted so that the target behavior reflects an individualized exercise goal defined by each adolescent, that is, the type of physical activity they wish to perform.
Astrand Rhyming test (ART)Throughout the entire study, during approximately 15 monthsAstrand Rhyming test (ART) ART is a single-stage cycle ergometer test, to measure the CRF fitness levels (assessed as an estimation of VO2 max)
Waist-to-height ratio (WHtR)Throughout the entire study, during approximately 15 monthsWaist-to-height ratio (WHtR) WHtR is calculated as waist circumference (cm) divided by height (cm). Waist circumference will be measured in standing position, midway between the lowest border of the rib cage and the superior border of the iliac crest, at the end of a normal expiration.
Motivational interviewing fidelityThroughout the entire study, during approximately 15 monthsFidelity to motivational interviewing (MI) will be assessed using a combination of observer- and participant-reported measures. First, adherence to MI principles will be evaluated using the Independent Tape Rater Scale (ITRS), which is recommended for effectiveness studies
Client Perception of Motivational InterviewingThroughout the entire study, during approximately 15 monthsthe Client Perception of Motivational Interviewing (CPMI) scale captures participants' experiences of MI-consistent communication during sessions. This combined approach enables assessment of both the technical and relational components of MI fidelity while remaining feasible within the constraints of a pilot implementation study.
The Health Care Climate QuestionnaireThroughout the entire study, during approximately 15 monthsAdolescents will complete the Health Care Climate Questionnaire (HCCQ) (61) to evaluate perceived autonomy support provided by the physiotherapist. In addition, brief post-session feedback forms will invite participants to rate the extent to which they felt understood, empowered, and supported in setting their own goals-key indicators of SDT-congruent delivery.
LogbookThroughout the entire study, during approximately 15 monthsthe physiotherapist will fill out a logbook with their participation describing their presence, the context, the mechanisms at work, and clinical observations on the adolescents and their participation in physical activities

Countries

Belgium

Contacts

PRINCIPAL_INVESTIGATORArnaud Philippot, PhD

UCLouvain and KU Leuven

STUDY_DIRECTORMarc Francaux, PhD

Université Catholique de Louvain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 19, 2026