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A Pilot Randomized Controlled Trial of Transcendental Meditation as Treatment for Posttraumatic Stress Disorder in Veterans.

Bellehsen M, Stoycheva V, Cohen BH, Nidich S. · Journal of traumatic stress · 2022 · Single-blind randomized controlled pilot trial

Original publication · Original publication

Recorded summary

In 40 veterans with PTSD, Transcendental Meditation reduced clinician-rated symptoms more than usual care over 12 weeks. Half of the meditation group no longer met PTSD criteria, compared with 10% of controls.

Recorded limitations

A small pilot with usual-care comparison. Anger and quality of life did not differ significantly; this does not establish equivalence to trauma-focused psychotherapy.

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
Single-blind randomized controlled pilot trial
assessment
category
peer-reviewed
peer Reviewed
true
basis
Reported design checked against the primary publication abstract. Blinding terminology reflects the source report, not an independent risk-of-bias rating.
sources

https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

assessed At
2026-10-26
registered Masking Basis
false
trust Factor
score
2
scope
Paper
status
assessed
randomized Controlled Trial
true
blinding
single
peer Reviewed
true
basis
Reported design checked against the primary publication abstract. Blinding terminology reflects the source report, not an independent risk-of-bias rating.
sources

https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

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
Transcendental Meditation
comparator
Treatment as usual
evidence Type
Clinical or experimental outcomes
source URLs

https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

checked At
2026-10-26
review Scope
Primary publication abstract and bibliographic identity checked; comprehensive full-text risk-of-bias and Jadad assessment pending.
discovery Sources

https://daytab.com/study/56b8fwvc · https://europepmc.org/article/MED/33734493

selection Policy
Success-focused discovery selection, with material limitations retained; not an exhaustive systematic review.
Topics and recorded topic scores
  1. key
    language:i
    title
    Mantra meditation: cognition, creativity, mental health and cardiovascular outcomes
    collection
    language
    trust Score
    2
Citation snapshot and identifiers
id
pmid-33734493
doi
10.1002/jts.22665
pmid
33734493
citation Snapshot
count
15
source
Europe PMC
retrieved At
2026-10-26
url
https://europepmc.org/article/MED/33734493
citations By Collection
language
15
Complete approved library record
id
pmid-33734493
publication Key
doi:10.1002/jts.22665
aliases
None recorded
title
A Pilot Randomized Controlled Trial of Transcendental Meditation as Treatment for Posttraumatic Stress Disorder in Veterans.
journal
Journal of traumatic stress
neurotransmitters
None recorded
year
2022
authors
Bellehsen M, Stoycheva V, Cohen BH, Nidich S.
design
Single-blind randomized controlled pilot trial
identity Conflict
Not recorded
doi
10.1002/jts.22665
pmid
33734493
urls

https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

collections

language

categories

Clinical & self-report

targets
None recorded
priority
1
quotes
None recorded
summary
In 40 veterans with PTSD, Transcendental Meditation reduced clinician-rated symptoms more than usual care over 12 weeks. Half of the meditation group no longer met PTSD criteria, compared with 10% of controls.
limitation
A small pilot with usual-care comparison. Anger and quality of life did not differ significantly; this does not establish equivalence to trauma-focused psychotherapy.
citation Count
15
citation Snapshot
count
15
source
Europe PMC
retrieved At
2026-10-26
url
https://europepmc.org/article/MED/33734493
study Design Assessment
category
peer-reviewed
peer Reviewed
true
basis
Reported design checked against the primary publication abstract. Blinding terminology reflects the source report, not an independent risk-of-bias rating.
sources

https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

assessed At
2026-10-26
registered Masking Basis
false
paper Trust Assessment
score
2
scope
Paper
status
assessed
randomized Controlled Trial
true
blinding
single
peer Reviewed
true
basis
Reported design checked against the primary publication abstract. Blinding terminology reflects the source report, not an independent risk-of-bias rating.
sources

https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

review Scope
Existing publication-specific assessments and bibliographic indexing; no blanket full-text appraisal.
assessed At
2026-10-27
citations By Collection
language
15
topics
  1. key
    language:i
    title
    Mantra meditation: cognition, creativity, mental health and cardiovascular outcomes
    collection
    language
    trust Score
    2
journal Key
journaloftraumaticstress
journal Label
Journal of traumatic stress
chapter Entries
  1. title
    A Pilot Randomized Controlled Trial of Transcendental Meditation as Treatment for Posttraumatic Stress Disorder in Veterans.
    journal
    Journal of traumatic stress
    year
    2022
    authors
    Bellehsen M, Stoycheva V, Cohen BH, Nidich S.
    design
    Single-blind randomized controlled pilot trial
    urls

    https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

    doi
    10.1002/jts.22665
    pmid
    33734493
    targets
    None recorded
    categories

    Clinical & self-report

    citation Count
    15
    citation Snapshot
    count
    15
    source
    Europe PMC
    retrieved At
    2026-10-26
    url
    https://europepmc.org/article/MED/33734493
    study Design Assessment
    category
    peer-reviewed
    peer Reviewed
    true
    basis
    Reported design checked against the primary publication abstract. Blinding terminology reflects the source report, not an independent risk-of-bias rating.
    sources

    https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

    assessed At
    2026-10-26
    registered Masking Basis
    false
    evidence
    intervention
    Transcendental Meditation
    comparator
    Treatment as usual
    evidence Type
    Clinical or experimental outcomes
    source URLs

    https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

    checked At
    2026-10-26
    review Scope
    Primary publication abstract and bibliographic identity checked; comprehensive full-text risk-of-bias and Jadad assessment pending.
    discovery Sources

    https://daytab.com/study/56b8fwvc · https://europepmc.org/article/MED/33734493

    selection Policy
    Success-focused discovery selection, with material limitations retained; not an exhaustive systematic review.
    id
    language-i-pmid-33734493
    record Id
    pmid-33734493
    quotes
    None recorded
    source Pages
    None recorded
    summary
    In 40 veterans with PTSD, Transcendental Meditation reduced clinician-rated symptoms more than usual care over 12 weeks. Half of the meditation group no longer met PTSD criteria, compared with 10% of controls.
    limitation
    A small pilot with usual-care comparison. Anger and quality of life did not differ significantly; this does not establish equivalence to trauma-focused psychotherapy.
    paper Trust Assessment
    score
    2
    scope
    Paper
    status
    assessed
    randomized Controlled Trial
    true
    blinding
    single
    peer Reviewed
    true
    basis
    Reported design checked against the primary publication abstract. Blinding terminology reflects the source report, not an independent risk-of-bias rating.
    sources

    https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

    review Scope
    Existing publication-specific assessments and bibliographic indexing; no blanket full-text appraisal.
    assessed At
    2026-10-27
    publication Key
    doi:10.1002/jts.22665
    collection
    language
    chapter Number
    1
    topic Id
    i
    topic Title
    Mantra meditation: cognition, creativity, mental health and cardiovascular outcomes
    trust Score
    2
evidence
intervention
Transcendental Meditation
comparator
Treatment as usual
evidence Type
Clinical or experimental outcomes
source URLs

https://pubmed.ncbi.nlm.nih.gov/33734493/ · https://doi.org/10.1002/jts.22665

checked At
2026-10-26
review Scope
Primary publication abstract and bibliographic identity checked; comprehensive full-text risk-of-bias and Jadad assessment pending.
discovery Sources

https://daytab.com/study/56b8fwvc · https://europepmc.org/article/MED/33734493

selection Policy
Success-focused discovery selection, with material limitations retained; not an exhaustive systematic review.
jadad
status
unassessed
score
Not recorded
condition Evidence
  1. id
    ptsd
    evidence
    1. field
      curated primary-source summary
      text
      In 40 veterans with PTSD, Transcendental Meditation reduced clinician-rated symptoms more than usual care over 12 weeks. Half of the meditation group no longer met PTSD criteria, compared with 10% of controls.
      matched Text
      ptsd
conditions

ptsd

topic Trust Scores

2

full Text
status
not-indexed
retrieval Available
false

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