Promoting Resilience in Youth Through Mindfulness mEditation
PRYME
The PRYME Study: Promoting Resilience in Youth Through Mindfulness mEditation.
3 other identifiers
interventional
155
1 country
2
Brief Summary
The aim of this randomized controlled trial (RCT) is to assess whether mindfulness training reduces early stage internalizing problems such as anxiety, worrying, and low mood in help-seeking youth. Participants will be randomly assigned to one of two groups: 1) mindfulness + care-as-usual (CAU) or 2) CAU-only. The mindfulness program was developed specifically for youth with internalizing problems. The 8-week training program consists of weekly 2-hour sessions, with mindfulness, yoga, and mindful active movement in each session. In addition, participants are invited to practice at home in between sessions for around 20 minutes per day. Data will be collected at baseline (T0), end-of-treatment (T1) (or 2-3 months after baseline for the CAU-only group), and at 2 months follow-up (T2) and 6 months follow-up (T3). Measurements will include:
- Self-report questionnaires (T0, T1, T2, T3)
- Psychiatric diagnostic interview (T0, T3)
- MRI scans (T0, T1)
- Cognitive tasks (T0, T1) The primary outcome parameter is the total number of internalizing problems measured with the Adult Self Report (ASR) at end-of-treatment. The effect of mindfulness training (mindfulness + CAU vs. CAU-only) on internalizing problems at T1 will be assessed using a linear-mixed effects model.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2023
Typical duration for not_applicable
2 active sites
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
First Submitted
Initial submission to the registry
May 30, 2023
CompletedFirst Posted
Study publicly available on registry
June 23, 2023
CompletedStudy Start
First participant enrolled
July 7, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
ExpectedDecember 13, 2024
July 1, 2024
2.5 years
May 30, 2023
December 9, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The total number of internalizing problems as measured with the ASR, computed as the sum of responses on the items comprising withdrawn, somatic complaints, anxiety and depression subscales.
The ASR is a 126-item self-report questionnaire assessing aspects of adaptive functioning and problems. Items are rated on a 3-point scale: 0-Not True, 1-Somewhat or Sometimes True, 2-Very True or Often True.
end-of-treatment (T1), approximately 3 months after the baseline assessment
Secondary Outcomes (15)
Presence of psychiatric disorders as per DSM-5 criteria on the MINI - Simplified for DSM-5 (MINI-S-DSM-5). Of note: the MINI-S is a separate instrument from the Mini Neuropsychiatric Interview (MINI) for DSM-5 by Prof. Sheehan.
6-months follow-up (T3), approximately 9 months after the baseline assessment
The Ruminative-Reflection Questionnaire (RRQ) - brooding subscale score.
end-of-treatment (T1), approximately 3 months after the baseline assessment
The Perceived Stress Scale (PSS-10) total score.
end-of-treatment (T1), approximately 3 months after the baseline assessment
The Rosenberg Self-Esteem Scale (RSES) total score.
end-of-treatment (T1), approximately 3 months after the baseline assessment
The Adaptive Self-Concept Questionnaire (ASCQ) total score.
end-of-treatment (T1), approximately 3 months after the baseline assessment
- +10 more secondary outcomes
Study Arms (2)
Intervention (LOS training) + care as usual (intervention group)
EXPERIMENTALIntervention group: mindfulness (LOS) training + CAU
Care-as-usual (CAU)-only (control group)
ACTIVE COMPARATORControl group: CAU-only
Interventions
The investigational treatment is the LOS training, which is an adaptation of two previously validated mindfulness-based programs: Mindfulness-Based Cognitive Therapy (MBCT) developed by Segal, Williams, and Teasdale (2002) and the Mindful2Work (M2W) program developed by de Bruin, Formsma, and Bögels (2018). The M2W program combines mindful physical activity, yoga, and mindfulness meditation to target stress symptoms and burn-out in adults. The LOS training was adapted from these programs to meet the needs of youth with internalizing problems. The training consists of 8 weekly 2-hour sessions that each comprise three elements: mindful physical activity (15-20 minutes), yoga (15-20 minutes), and mindfulness meditation exercises (80-90 minutes). In addition to attending group sessions, participants are invited to practice at home on a daily basis. Home practice consists of daily mindfulness practices comprising mindfulness exercises, yoga and mindful physical activity.
Youth who seek help for internalizing problems from a primary mental health practitioner, including student psychologists or mental health nurse practioners, but do not (yet) meet criteria for (major) mental illness are typically offered supportive counselling, aimed primarily at helping people feel understood and supported. Supportive counselling may also include instructions on behavioral activation, particularly when individuals report reduced activity and behavioral avoidance including social withdrawal. In addition, mental health practitioners commonly employ a "watchful waiting" policy for people with symptoms in the milder range, where they check-in with clients on a regular basis and refer for more intensive treatment if and when symptoms worsen.
Eligibility Criteria
You may qualify if:
- Youth between 16 and 25 years of age
- Provide written informed consent
- Adequate mastery of Dutch language
You may not qualify if:
- Lifetime diagnosis of severe major depression, bipolar disorder, schizophrenia spectrum disorder, personality disorder, and post-traumatic stress disorder
- History of major medical illness or neurological illness
- Participation in a mindfulness programme in the past year
- Current participation in another intervention study
- Moderate to severe substance use disorders (i.e., we will allow for mild substance use)
- Current active suicidality, current psychotic symptoms above clinical cut-off for psychosis, or current trauma-related complaints above clinical cut-off for PTSD.
- Diagnosed or suspected (mild) intellectual disability (estimated IQ \< 75)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Radboud university medical center (Radboudumc)
Nijmegen, Gelderland, 6500 HB, Netherlands
Donders Centre for Cognitive Neuroimaging (DCCN)
Nijmegen, Gelderland, 6525 EN, Netherlands
Related Publications (1)
Schepers M, Lagerweij P, Geurts D, Krause F, Ouden HD, Cools R, Speckens A, Collin G. Promoting Resilience in Youth through Mindfulness mEditation (PRYME): Study protocol for a randomized controlled trial investigating the effects of mindfulness training as add-on to care-as-usual on internalizing problems, mental illness development, and associated brain and cognitive processes in help-seeking youth. BMC Psychiatry. 2025 Feb 14;25(1):126. doi: 10.1186/s12888-024-06430-7.
PMID: 39948492DERIVED
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 30, 2023
First Posted
June 23, 2023
Study Start
July 7, 2023
Primary Completion
January 1, 2026
Study Completion (Estimated)
July 1, 2026
Last Updated
December 13, 2024
Record last verified: 2024-07