NCT02894203

Brief Summary

The investigators aim to explore the psychobiological effects of a 5-day meditation intervention on offenders within dangerous and severe personality disorders (DSPD) unit at HMP Whitemoor. DSPD unit accommodates offenders with psychopathy or with two or more personality disorders. DPSD unit provides them with a 5-year rehabilitation programme that consists of group and individual therapy and aims to improve their self-regulation. This project includes a total of 60 participants and has two major methodological innovations. First, it will include yoga as an active control group that will be matched to the meditation intervention (which means it will have the same length and the same social components) and a passive control group that will be following their usual regimen. Thus, the effects of meditation will be contrasted with another type of intervention and with not receiving any intervention. The second methodological innovation is the combination of psychological and biological measures. Psychological measures include questionnaires (emotion regulation, mindfulness, stress) and cognitive measures (attention,empathy,behavioural control). Biological measures include EEG to measure brain activity related to empathy; gene expression and protein interlukin-6 to measure changes in immune system; and stress related hormone cortisol. The investigators also aim to determine to whom does meditation benefit the most by exploring how initial expectations of meditation, personality, mood and previous life adversity predict outcomes of meditation or yoga. The data will be collected at three time points: at baseline, immediately after and 10 weeks after the 5-day intervention. The investigators expect that meditation and yoga will similarly improve mental and physical health. If this hypothesis are confirmed, these results will extend previous findings on the benefits of meditation and yoga to vulnerable populations, and would provide a cost-effective addition to prisoner rehabilitation.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2016

Shorter than P25 for not_applicable

Status
unknown

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

August 30, 2016

Completed
2 days until next milestone

Study Start

First participant enrolled

September 1, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 9, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2017

Completed
Last Updated

September 9, 2016

Status Verified

September 1, 2016

Enrollment Period

5 months

First QC Date

August 30, 2016

Last Update Submit

September 3, 2016

Conditions

Outcome Measures

Primary Outcomes (4)

  • Change from baseline emotional regulation

    Difficulties in Emotion Regulation Scale

    Before the intervention, up to 2 weeks after the intervention and at 10-18 week follow-up

  • Change from baseline attention

    Attention Network Task

    Before the intervention, up to 2 weeks after the intervention and at 10-18 week follow-up

  • Change from baseline self-awareness

    Mindful Attention Awareness Scale

    Before the intervention, up to 2 weeks after the intervention and at 10-18 week follow-up

  • Change from baseline inflammatory gene expression

    Before the intervention and on the final day of the intervention

Secondary Outcomes (5)

  • Change from baseline social learning

    Before the intervention, up to 2 weeks after the intervention and at 10-18 week follow-up

  • Change from baseline risk-taking

    Before the intervention, up to 2 weeks after the intervention and at 10-18 week follow-up

  • Change from baseline empathy

    Before the intervention, up to 2 weeks after the intervention and at 10-18 week follow-up

  • Change from baseline stress

    Before the intervention, up to 2 weeks after the intervention and at 10-18 week follow-up

  • Change from baseline affective states

    Before the intervention, up to 2 weeks after the intervention and at 10-18 week follow-up

Study Arms (3)

Mindfulness

EXPERIMENTAL
Behavioral: Mindfulness

Hatha Yoga

ACTIVE COMPARATOR
Behavioral: Yoga

Wait-list

NO INTERVENTION

Interventions

MindfulnessBEHAVIORAL
Mindfulness
YogaBEHAVIORAL
Hatha Yoga

Eligibility Criteria

Age18 Years - 65 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male offenders with dangerous and severe personality disorder aged 18-65 who will remain in the prison until at least February 2017.

You may not qualify if:

  • Major psychiatric or neurological disorders, previous meditation or yoga experience, unable to follow instructions in English,

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

MindfulnessYoga

Intervention Hierarchy (Ancestors)

Cognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and ActivitiesMind-Body TherapiesComplementary TherapiesTherapeuticsSpiritual TherapiesExercise Movement TechniquesPhysical Therapy Modalities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MA, Doctoral candidate

Study Record Dates

First Submitted

August 30, 2016

First Posted

September 9, 2016

Study Start

September 1, 2016

Primary Completion

February 1, 2017

Study Completion

February 1, 2017

Last Updated

September 9, 2016

Record last verified: 2016-09