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Mindfulness-Based Stress Reduction for Posttraumatic Stress Disorder Among Veterans: A Randomized Clinical Trial

Polusny MA, Erbes CR, Thuras P, Moran A, Lamberty GJ, Collins RC, Rodman JL, Lim KO. · JAMA · 2015 · Randomized controlled trial; single-blind (clinical assessors)

Original publication · Original publication

Recorded summary

MBSR produced greater improvement in self-reported PTSD symptoms than present-centred therapy. More participants achieved clinically significant symptom improvement, but loss of PTSD diagnosis did not differ significantly.

Recorded limitations

The mean advantage was modest, and treatment-session duration differed between groups. This study did not measure gene expression.

Evidence and provenance

Chapter Trust Factor uses a minimum of three distinct qualifying studies. Publication records retain their own evidence and assessment.

Study design and assessment
design
Randomized controlled trial; single-blind (clinical assessors)
assessment
basis
The publication and authors’ follow-up confirm blinded clinical interviews. Participants knew their treatment. The register labels investigators and assessors as double masked; this classification follows the confirmed assessor blinding in the published study.
sources

https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361 · https://clinicaltrials.gov/study/NCT01548742 · https://pmc.ncbi.nlm.nih.gov/articles/PMC10688415/

assessed At
2026-10-23
registered Masking Basis
false
category
single-blind-rct
peer Reviewed
true
trust Factor
score
2
scope
Paper
status
assessed
randomized Controlled Trial
true
blinding
single
peer Reviewed
true
basis
The publication and authors’ follow-up confirm blinded clinical interviews. Participants knew their treatment. The register labels investigators and assessors as double masked; this classification follows the confirmed assessor blinding in the published study.
sources

https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361 · https://clinicaltrials.gov/study/NCT01548742 · https://pmc.ncbi.nlm.nih.gov/articles/PMC10688415/

review Scope
Existing publication-specific assessments and bibliographic indexing; no blanket full-text appraisal.
assessed At
2026-10-27
jadad
status
unassessed
score
Not recorded
evidence
intervention
MBSR
comparator
Present-centred group therapy
sample
116 veterans with PTSD
measurement
Self-reported PTSD symptoms; clinician assessments
timing
9 sessions; follow-up at 2 months
trial Id
NCT01548742
measured Genes
None recorded
pathways
None recorded
evidence Type
Clinical outcomes
source URLs

https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361

checked At
2026-10-23
review Scope
Publication abstract and selected full-text methods; Jadad assessment pending
Topics and recorded topic scores
  1. key
    language:mindfulness-clinical
    title
    Mindfulness-based interventions: controlled clinical trials
    collection
    language
    trust Score
    2
Citation snapshot and identifiers
id
pmid-26241597
doi
10.1001/jama.2015.8361
pmid
26241597
citation Snapshot
count
280
source
Crossref
retrieved At
2026-10-23
url
https://api.crossref.org/works/10.1001/jama.2015.8361
citations By Collection
language
280
Complete approved library record
id
pmid-26241597
aliases
None recorded
title
Mindfulness-Based Stress Reduction for Posttraumatic Stress Disorder Among Veterans: A Randomized Clinical Trial
journal
JAMA
neurotransmitters
None recorded
year
2015
authors
Polusny MA, Erbes CR, Thuras P, Moran A, Lamberty GJ, Collins RC, Rodman JL, Lim KO.
design
Randomized controlled trial; single-blind (clinical assessors)
identity Conflict
Not recorded
doi
10.1001/jama.2015.8361
pmid
26241597
urls

https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361

collections

language

categories

Clinical & self-report

targets
None recorded
priority
1
quotes
None recorded
summary
MBSR produced greater improvement in self-reported PTSD symptoms than present-centred therapy. More participants achieved clinically significant symptom improvement, but loss of PTSD diagnosis did not differ significantly.
limitation
The mean advantage was modest, and treatment-session duration differed between groups. This study did not measure gene expression.
citation Count
280
citation Snapshot
count
280
source
Crossref
retrieved At
2026-10-23
url
https://api.crossref.org/works/10.1001/jama.2015.8361
study Design Assessment
basis
The publication and authors’ follow-up confirm blinded clinical interviews. Participants knew their treatment. The register labels investigators and assessors as double masked; this classification follows the confirmed assessor blinding in the published study.
sources

https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361 · https://clinicaltrials.gov/study/NCT01548742 · https://pmc.ncbi.nlm.nih.gov/articles/PMC10688415/

assessed At
2026-10-23
registered Masking Basis
false
category
single-blind-rct
peer Reviewed
true
paper Trust Assessment
score
2
scope
Paper
status
assessed
randomized Controlled Trial
true
blinding
single
peer Reviewed
true
basis
The publication and authors’ follow-up confirm blinded clinical interviews. Participants knew their treatment. The register labels investigators and assessors as double masked; this classification follows the confirmed assessor blinding in the published study.
sources

https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361 · https://clinicaltrials.gov/study/NCT01548742 · https://pmc.ncbi.nlm.nih.gov/articles/PMC10688415/

review Scope
Existing publication-specific assessments and bibliographic indexing; no blanket full-text appraisal.
assessed At
2026-10-27
citations By Collection
language
280
topics
  1. key
    language:mindfulness-clinical
    title
    Mindfulness-based interventions: controlled clinical trials
    collection
    language
    trust Score
    2
journal Key
jama
journal Label
JAMA
chapter Entries
  1. id
    language-mindfulness-clinical-pmid-26241597
    record Id
    pmid-26241597
    title
    Mindfulness-Based Stress Reduction for Posttraumatic Stress Disorder Among Veterans: A Randomized Clinical Trial
    journal
    JAMA
    year
    2015
    authors
    Polusny MA, Erbes CR, Thuras P, Moran A, Lamberty GJ, Collins RC, Rodman JL, Lim KO.
    design
    Randomized controlled trial; single-blind (clinical assessors)
    urls

    https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361

    quotes
    None recorded
    summary
    MBSR produced greater improvement in self-reported PTSD symptoms than present-centred therapy. More participants achieved clinically significant symptom improvement, but loss of PTSD diagnosis did not differ significantly.
    limitation
    The mean advantage was modest, and treatment-session duration differed between groups. This study did not measure gene expression.
    citation Count
    280
    citation Snapshot
    count
    280
    source
    Crossref
    retrieved At
    2026-10-23
    url
    https://api.crossref.org/works/10.1001/jama.2015.8361
    study Design Assessment
    basis
    The publication and authors’ follow-up confirm blinded clinical interviews. Participants knew their treatment. The register labels investigators and assessors as double masked; this classification follows the confirmed assessor blinding in the published study.
    sources

    https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361 · https://clinicaltrials.gov/study/NCT01548742 · https://pmc.ncbi.nlm.nih.gov/articles/PMC10688415/

    assessed At
    2026-10-23
    registered Masking Basis
    false
    category
    single-blind-rct
    peer Reviewed
    true
    source Pages
    None recorded
    targets
    None recorded
    categories

    Clinical & self-report

    doi
    10.1001/jama.2015.8361
    pmid
    26241597
    evidence
    intervention
    MBSR
    comparator
    Present-centred group therapy
    sample
    116 veterans with PTSD
    measurement
    Self-reported PTSD symptoms; clinician assessments
    timing
    9 sessions; follow-up at 2 months
    trial Id
    NCT01548742
    measured Genes
    None recorded
    pathways
    None recorded
    evidence Type
    Clinical outcomes
    source URLs

    https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361

    checked At
    2026-10-23
    review Scope
    Publication abstract and selected full-text methods; Jadad assessment pending
    paper Trust Assessment
    score
    2
    scope
    Paper
    status
    assessed
    randomized Controlled Trial
    true
    blinding
    single
    peer Reviewed
    true
    basis
    The publication and authors’ follow-up confirm blinded clinical interviews. Participants knew their treatment. The register labels investigators and assessors as double masked; this classification follows the confirmed assessor blinding in the published study.
    sources

    https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361 · https://clinicaltrials.gov/study/NCT01548742 · https://pmc.ncbi.nlm.nih.gov/articles/PMC10688415/

    review Scope
    Existing publication-specific assessments and bibliographic indexing; no blanket full-text appraisal.
    assessed At
    2026-10-27
    collection
    language
    chapter Number
    4
    topic Id
    mindfulness-clinical
    topic Title
    Mindfulness-based interventions: controlled clinical trials
    trust Score
    2
evidence
intervention
MBSR
comparator
Present-centred group therapy
sample
116 veterans with PTSD
measurement
Self-reported PTSD symptoms; clinician assessments
timing
9 sessions; follow-up at 2 months
trial Id
NCT01548742
measured Genes
None recorded
pathways
None recorded
evidence Type
Clinical outcomes
source URLs

https://pubmed.ncbi.nlm.nih.gov/26241597/ · https://doi.org/10.1001/jama.2015.8361

checked At
2026-10-23
review Scope
Publication abstract and selected full-text methods; Jadad assessment pending
jadad
status
unassessed
score
Not recorded
condition Evidence
  1. id
    ptsd
    evidence
    1. field
      title
      text
      Mindfulness-Based Stress Reduction for Posttraumatic Stress Disorder Among Veterans: A Randomized Clinical Trial
      matched Text
      Posttraumatic Stress
    2. field
      evidence.sample
      text
      116 veterans with PTSD
      matched Text
      PTSD
    3. field
      evidence.measurement
      text
      Self-reported PTSD symptoms; clinician assessments
      matched Text
      PTSD
  2. id
    trauma
    evidence
    1. field
      title
      text
      Mindfulness-Based Stress Reduction for Posttraumatic Stress Disorder Among Veterans: A Randomized Clinical Trial
      matched Text
      Posttraumatic
  3. id
    stress
    evidence
    1. field
      title
      text
      Mindfulness-Based Stress Reduction for Posttraumatic Stress Disorder Among Veterans: A Randomized Clinical Trial
      matched Text
      Stress
conditions

ptsd · trauma · stress

topic Trust Scores

2

full Text
status
not-indexed
retrieval Available
false

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