ADHD
Conditions
Keywords
MBCT, Mindfulness, ADHD
Brief summary
The primary aim of this study is to investigate clinical effectiveness of mindfulness training versus treatment as usual (TAU) in adults with Attention Deficit Hyperactivity Disorder (ADHD). The secondary aim is to assess whether mindfulness training is cost-effective compared to TAU in adults with ADHD from a societal perspective.
Detailed description
RATIONALE Attention Deficit Hyperactivity Disorder (ADHD) is a common neurodevelopmental disorder with a high persistence into adulthood. Patients with ADHD are primarily offered stimulant medication. However, not all patients are willing to take medication, some suffer from unacceptable side-effects and for many medication does not reduce their symptoms to the degree they would wish for. Therefore, there is a strong need for effective psychosocial interventions that are both accessible to a large group of patients and have been shown to be cost-effective, such as mindfulness training. OBJECTIVE To examine the (cost)effectiveness of mindfulness versus treatment as usual (TAU) in adults with Attention Deficit Hyperactivity Disorder (ADHD). HYPOTHESIS Mindfulness training will result in less ADHD symptoms, a better executive functioning, a better quality of life, and lower health care and societal costs. STUDY DESIGN Randomised trial comparing mindfulness in addition to TAU with TAU alone. Baseline, end of treatment, follow-up 1 (6 months after baseline) and follow-up 2 (9 months after baseline) assessments will be done by blinded assessors and self-report questionnaires. After 9 months, patients allocated to the TAU condition will be offered mindfulness as well. STUDY POPULATION N=120 adults with ADHD according to the DSM-5 using a structured psychiatric interview, referred to Radboudumc in Nijmegen, Reinier van Arkel in 's Hertogenbosch and Dimence in Deventer. INTERVENTION The investigators have developed a treatment protocol of mindfulness for ADHD based on both the Mindfulness-Based Cognitive Therapy (MBCT) (Segal, Williams & Teasdale, 2013) and the mindfulness training for ADHD developed by Zylowska (2012). STANDARD INTERVENTION TO BE COMPARED TO Treatment as usual, usually consisting of psychostimulants and psycho-education. COST-EFFECTIVENESS ANALYSIS/ BUDGET IMPACT ANALYSIS Annual health care and societal cost savings are expected to be €1,2 million and €15,4 million, respectively.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
The investigators will include patients of 18 years and older who meet the following criteria: * a primary diagnosis of ADHD, according to the criteria of Diagnostic and Statistical Manual of Mental Disorders - 4th edition (DSM-IV-TR) based on a structured Diagnostic Interview for ADHD, in adults (DIVA) * capable of filling out questionnaires in Dutch
Exclusion criteria
* depressive disorder with psychotic symptoms or suicidality * active manic episode * borderline or antisocial personality disorder * substance dependence * autism spectrum disorder * tic disorder with vocal tics * learning difficulties or other cognitive impairments * former participation in a MBCT or MBSR course
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Change from baseline in investigator-rated ADHD symptoms | baseline, 3, 6 and 9 months | Conners Adult ADHD Scale, investigator rating scale (CAARS-IR) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Change from baseline in executive functioning | baseline, 3, 6 and 9 months | Behavior Rating Inventory of Executive Function (BRIEF-A) |
| Change from baseline in patient functioning | baseline, 3, 6 and 9 months | Outcome Questionnaire 45.2 (OQ 45.2) |
| Change from baseline in mindfulness skills | baseline, 3, 6 and 9 months | Five Facet Mindfulness Questionnaire, short-form (FFMQ-SF) |
| Change from baseline in self-reported ADHD symptoms | baseline, 3, 6 and 9 months | Conners Adult ADHD Scale, self-report version (CAARS-S) |
| Change from baseline in positive mental health | baseline, 3, 6 and 9 months | Mental Health Continuum, short-form (MHC-SF) |
| Change from baseline in health care consumption and productivity loss | baseline, 3, 6 and 9 months | Trimbos/iMTA questionnaire for Costs associated with Psychiatric illness (TiC-P) |
| Change from baseline in self-compassion | baseline, 3, 6 and 9 months | Self-Compassion Scale, short-form (SCS-SF) |
Countries
Netherlands