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Promoting Resilience in Youth Through Mindfulness mEditation

Not Applicable
Recruiting
Conditions
Internalizing Problems
Interventions
Behavioral: Care as usual
Registration Number
NCT05916651
Lead Sponsor
Radboud University Medical Center
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.

Detailed Description

The main aim of this study is to assess whether mindfulness training reduces early-stage mental problems such as anxiety, worrying, and low mood in help-seeking youth.

Background The majority of mental illnesses (75%) emerge before the age of 25 and many have a life-long impact on health and functioning. Early intervention may be more effective than treatment required in later stages. The early stage of mental illness is typically characterized by mild, non-specific complaints such as anxiety, worrying, and low mood. These "internalizing problems" are increasingly common in youth and associated with various adverse outcomes including mental illness development and therefore represent an important target for early intervention.

Internalizing problems are observed in the early stages of various mental disorders. Help-seeking youth with internalizing problems may thus reflect an early stage of mental illness development. Mindfulness training is effective in the treatment of a range of mental disorders including major depression and may promote resilience by acting on underlying mechanisms. In mindfulness training, participants learn to focus and sustain attention on present-moment experiences in a non-judgmental manner. This process fosters awareness of automatic patterns of behavior and improves cognitive flexibility and emotion regulation.

Research shows that a network of brain regions involved in the processing of self-related information (i.e., Default Mode Network; DMN) is hyperactive in people with serious mental illness. Individuals who are at risk for depression are prone to interpret experiences in a negative, self-critical manner. MRI studies have shown that mindfulness reduces activity of the DMN during processing of self-relevant information. Mindfulness training may thus normalize abnormalities in self-referential processing and thereby reduce risk of mental illness development.

Study design This study is a Randomized Controlled Trial. Participants are randomly assigned to one of two groups: 1) the intervention group, who receives mindfulness training in addition to care-as-usual (CAU) and 2) the control group, who receives CAU-only. Research team members who perform clinical follow-up assessments are blind to group-allocation. Data is collected at 4 time points: baseline (T0), end-of-treatment (T1) (within 1 month after completing the mindfulness training intervention group, and approximately 3 months after the baseline measurement for the control group), 2-months follow-up (T2), and 6-months follow-up (T3). Assessments include clinical interviews, self-report questionnaires, and cognitive tasks and MRI scans (at baseline and end-of-treatment only). The main outcome is the total number of internalizing problems at T1 as measured with the Adult Self Report (ASR). Secondary data include self-report questionnaires on comorbid symptoms, rumination, self-esteem, experiential avoidance, mindfulness skills, self-compassion, social and emotional well-being and resilience.

MRI and experimental task data are acquired to assess (changes in) underlying neurocognitive mechanisms and neural correlates. MRI scans are acquired at baseline and T1 and include an anatomical scan, diffusion-MRI scan, and resting-state fMRI scan. In addition, the Self-Referent Encoding Task (SRET), which measures biases for positive and negative self-related information, is acquired in the scanner. Furthermore, participants perform an aversive go/no-go task to measure escape/avoidance behavior in the context of aversive cues. In addition, participants are invited to perform a Pavlovian-to-Instrumental Transfer (PIT) task and Control Belief Updating (CBU) task online. The PIT task measures how Pavlovian biases influence instrumental approach and withdrawal behavior. The CBU measures the extent to which one can flexibly update beliefs about the controllability of their environment.

Study population Help-seeking youth (16-25 years of age) will be recruited from primary (mental) health care providers, including student psychologists, general practitioners (GPs), and mental health nurse practitioners. As both internalizing problems and interest in mindfulness training are more common in women, an imbalance in sex (more women than men) is accepted. Sample size calculations to ensure adequate power to detect small to medium-sized group-differences in internalizing problems from baseline to T1, resulted in a required sample size of N = 155.

Interventional treatment The mindfulness program used in the study is the Learning to Offset Stress (LOS; in Dutch: Leren Omgaan met Stress) program. This 8-week mindfulness training program was designed specifically for youth with internalizing problems. The program consists of weekly 2-hour sessions, with mindfulness exercises, yoga and mindful physical activity in each session, and daily at-home practice (\~20 min).

Care-as-usual Care-as-usual comprises all care from primary mental health care providers or secondary mental health services following referral. Primary mental health care typically involves supportive counseling and/or behavioral activation.

Nature and extent of the burden and risks associated with participation The risks and discomfort associated with participation in this study are estimated as low. The main burden consists of repeated non-invasive assessments and MRI scanning, which may be uncomfortable for some participants.

Hypothesis The main hypothesis is that mindfulness training + CAU relative to CAU-only will reduce internalizing problems at T1 as measured with the ASR.

Hypotheses on cognitive and MRI data will be described in detail elsewhere (aspredicted.com). Briefly, it is hypothesized that higher internalizing problems at baseline will be associated with higher negativity bias in endorsement and recall of self-related information on the SRET, exaggerated escape and avoidance responses on the aversive go/no-go task, increased aversive Pavlovian influence over instrumental behavior on the PIT, and a bias towards reduced controllability on the CBU task and that these effects will be attenuated following mindfulness training (+CAU) as compared to CAU-only.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
155
Inclusion Criteria
  1. Youth between 16 and 25 years of age
  2. Provide written informed consent
  3. Adequate mastery of Dutch language
Exclusion Criteria
  1. Lifetime diagnosis of severe major depression, bipolar disorder, schizophrenia spectrum disorder, personality disorder, and post-traumatic stress disorder
  2. History of major medical illness or neurological illness
  3. Participation in a mindfulness programme in the past year
  4. Current participation in another intervention study
  5. Moderate to severe substance use disorders (i.e., we will allow for mild substance use)
  6. Current active suicidality, current psychotic symptoms above clinical cut-off for psychosis, or current trauma-related complaints above clinical cut-off for PTSD.
  7. Diagnosed or suspected (mild) intellectual disability (estimated IQ < 75)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Intervention (LOS training) + care as usual (intervention group)Care as usualIntervention group: mindfulness (LOS) training + CAU
Care-as-usual (CAU)-only (control group)Care as usualControl group: CAU-only
Primary Outcome Measures
NameTimeMethod
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.end-of-treatment (T1), approximately 3 months after the baseline assessment

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.

Secondary Outcome Measures
NameTimeMethod
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 MINI-S-DSM-5 is a structured diagnostic interview for psychiatric disorders, which assesses 16 common psychiatric disorders.

The Ruminative-Reflection Questionnaire (RRQ) - brooding subscale score.end-of-treatment (T1), approximately 3 months after the baseline assessment

The RRQ is used to measure two factors of self-focused attention: rumination and reflection). The brooding subscale consists of 12 items that are measured on a 5-point Likert scale.

The Rosenberg Self-Esteem Scale (RSES) total score.end-of-treatment (T1), approximately 3 months after the baseline assessment

The RSES is a self-report questionnaire that assesses global self-esteem. It consists of 10 items that are measured using a 4-point Likert scale.

The Acceptance and Action Questionnaire (AAQ) total scoreend-of-treatment (T1), approximately 3 months after the baseline assessment

The AAQ is a self-report questionnaire that measures experiential avoidance. It consists of 10 items that are measured using a 7-point Likert scale.

The Self-Compassion Scale (SCS) total score.end-of-treatment (T1), approximately 3 months after the baseline assessment

The Self-Compassion Scale (SCS) is a self-report questionnaire that measures self-compassion. It consists of 24 items that are measured using a 7-point Likert scale.

The Perceived Stress Scale (PSS-10) total score.end-of-treatment (T1), approximately 3 months after the baseline assessment

The Perceived Stress Scale (PSS-10) is a self-report questionnaire measuring (perceived) stress. It consists of 10 items that are measured using a 4-point Likert scale. Total score ranges from 0-40.

The Adaptive Self-Concept Questionnaire (ASCQ) total score.end-of-treatment (T1), approximately 3 months after the baseline assessment

The ASCQ is a self-report questionnaire that measures properties of the self-concept that are associated with adaptability. It consists of 25 items that are measured using a 6-point Likert scale.

The Five Facets of Mindfulness Questionnaire - Short Form (FFMQ - SF) total score.end-of-treatment (T1), approximately 3 months after the baseline assessment

The Five Facets of Mindfulness Questionnaire - Short Form (FFMQ - SF) is a self-report questionnaire that measures mindfulness skills. It consists of 24 items that are measured using a 5-point Likert scale.

The Mental Health Continuum - Short Form (MHC - SF) total scoreend-of-treatment (T1), approximately 3 months after the baseline assessment

The MHC - SF is a self-report questionnaire that measures social and emotional well-being. It consists of 14 items that are measured using a 6-point Likert scale.

Self-Referent Encoding Task (SRET)end-of-treatment (T1), approximately 3 months after the baseline assessment

The SRET is a behavioral task that measures implicit biases for positive and negative self-related information. It will be partly conducted in the MRI scanner.

Control Belief Updating (CBU) taskend-of-treatment (T1), approximately 3 months after the baseline assessment

The CBU task is a behavioral task that measures the ability to flexibly update beliefs about environmental controllability. This task is performed online and is an optional part of the assessments for the participant.

MRI scanningend-of-treatment (T1), approximately 3 months after the baseline assessment

MRI scanning will include an anatomical scan (MPRAGE), resting state fMRI scan, diffusion-weighted MRI scan, and task-fMRI (SRET)

The Connor-Davidson Resilience Scale (CD - RISC) total score.end-of-treatment (T1), approximately 3 months after the baseline assessment

The CD - RISC is a self-report questionnaire that measures resilience. It consists of 10 items that are measured using a 5-point Likert scale.

Escape/avoidance learning taskend-of-treatment (T1), approximately 3 months after the baseline assessment

The escape/avoidance learning task is an aversive go/no-go task. This task measures automated escape and avoidance behaviors in the context of aversive cues.

Pavlovian to Instrumental Transfer (PIT) taskend-of-treatment (T1), approximately 3 months after the baseline assessment

The PIT-task is a behavioral task that measures the influence of positive and negative Pavlovian biases on instrumental approach of withdrawal behavior. This task is performed online and is an optional part of the assessments for the participant.

Trial Locations

Locations (2)

Radboud university medical center (Radboudumc)

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Nijmegen, Gelderland, Netherlands

Donders Centre for Cognitive Neuroimaging (DCCN)

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Nijmegen, Gelderland, Netherlands

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