NCT01962714

Brief Summary

This randomized controlled trial will assess whether a novel complementary and alternative medicines (CAM) intervention, Loving-kindness Meditation (LKM), is not meaningfully inferior to another group-based PTSD treatment , Cognitive Processing Therapy (Cognitive Only version; CPT-C) for reductions in PTSD and depressive symptoms. 170 male and female Veterans with current PTSD will be randomized to LKM or CPT-C. The investigators hypothesize that Veterans randomized to LKM will report mean reductions in PTSD and depressive symptom severity that are not meaningfully worse than CPT-C. The investigators further hypothesize that reductions in posttraumatic maladaptive beliefs will more strongly mediate PTSD and depressive symptom improvement for those assigned to CPT-C than those assigned to LKM.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
184

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2014

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 10, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 14, 2013

Completed
1.1 years until next milestone

Study Start

First participant enrolled

December 1, 2014

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 29, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 29, 2018

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

February 27, 2020

Completed
Last Updated

March 17, 2020

Status Verified

March 1, 2020

Enrollment Period

4 years

First QC Date

October 10, 2013

Results QC Date

December 11, 2019

Last Update Submit

March 9, 2020

Conditions

Keywords

Behavior therapies, cognitiveMindfulnessEmotionGroup therapy

Outcome Measures

Primary Outcomes (2)

  • Clinician Administered PTSD Scale (CAPS-5) Score

    PTSD diagnostic severity was measured using the 30-item CAPS-5 structured interview (range 0-80; higher scores indicate worse PTSD). Linear mixed effects models (LMM) were used to analyze continuous outcomes, with time and time by treatment interaction included as fixed effects to determine if differences exist between conditions by time. Non-inferiority of LKM to CPT-C was claimed if the lower limit of the 95% confidence interval for difference in change rate from baseline to 6-month follow-up in mean CAPS or depression score was greater than (i.e., did not extend beyond) negative delta (defined as 5 points on the CAPS-5 measure). A 2-sided 95% confidence interval of the difference in change rate from baseline to 6-month follow-up between groups (CPT-C minus LKM) was calculated, with a positive value indicating a greater reduction in scores from baseline for LKM compared to CPT-C.

    6 months post-intervention

  • NIH Patient-Reported Outcomes Measurement Information System (PROMIS) Depression Score

    Depression was assessed using the National Institute of Health (NIH) Patient-Reported Outcomes Measurement Information System (PROMIS) depression measure. This scale utilizes item-response theory and is scored using a T-score metric with a mean of 50 and SD=10 in the US general population. Higher scores indicate more severe depression.

    6 months post-intervention

Study Arms (2)

Loving-Kindness Meditation

EXPERIMENTAL

A 12-week duration, 90-minute per session Loving-Kindness Meditation (LKM) course, taught in groups of 10 participants.

Behavioral: Loving-Kindness Meditation

Cognitive Processing Therapy - Cognitive Only

ACTIVE COMPARATOR

A 12-week duration, 90-minute per session Cognitive Processing Therapy (CPT) course, taught in groups of 10 participants.

Behavioral: Cognitive Processing Therapy

Interventions

12-week loving-kindness meditation course

Loving-Kindness Meditation

12-week CPT course

Cognitive Processing Therapy - Cognitive Only

Eligibility Criteria

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

You may qualify if:

  • Current Diagnostic and Statistical Manual of Mental Disorder (DSM)-5 diagnosis of PTSD,
  • or over,
  • English fluency,
  • Willingness to not participate in Mindfulness-Based Stress Reduction or other meditation programs, as well as Prolonged Exposure (PE) or CPT during the study period.

You may not qualify if:

  • Any of the following substance use criteria: 1) Use in the past 90 days of illicit substance (do not include cannabis)/ street drug (non-prescribed); 2) Use in the past 90 days of prescription drug of abuse, use is not as prescribed AND poses safety concern
  • Alcohol involvement that poses a safety concern or is associated with inability to follow through on assessments and class attendance as evinced by current drinking AND dt's or seizure in past year
  • Suicidal or homicidal ideation with intent or plan
  • Attempted harm to Self or others in the past month
  • A lifetime psychotic disorder or current psychotic symptoms
  • Chart diagnoses of borderline personality disorder or antisocial personality disorder
  • In-patient admission for psychiatric reasons within the past month
  • Prior participation in LKM or CPT
  • Dementia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Puget Sound Health Care System Seattle Division, Seattle, WA

Seattle, Washington, 98108, United States

Location

Related Publications (2)

  • Kearney DJ, Malte CA, McManus C, Martinez ME, Felleman B, Simpson TL. Loving-kindness meditation for posttraumatic stress disorder: a pilot study. J Trauma Stress. 2013 Aug;26(4):426-34. doi: 10.1002/jts.21832. Epub 2013 Jul 25.

  • Kearney DJ, Malte CA, Storms M, Simpson TL. Loving-Kindness Meditation vs Cognitive Processing Therapy for Posttraumatic Stress Disorder Among Veterans: A Randomized Clinical Trial. JAMA Netw Open. 2021 Apr 1;4(4):e216604. doi: 10.1001/jamanetworkopen.2021.6604.

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticDepression

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersBehavioral SymptomsBehavior

Limitations and Caveats

The study involved predominantly male veterans from one facility; the results may not generalize to nonveterans or veterans in other regions. Treatment credibility and adequacy of blinding of the clinician-assessor of PTSD symptoms were not assessed.

Results Point of Contact

Title
David Kearney, MD
Organization
VA Puget Sound Health Care System

Study Officials

  • David J. Kearney, MD

    VA Puget Sound Health Care System Seattle Division, Seattle, WA

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 10, 2013

First Posted

October 14, 2013

Study Start

December 1, 2014

Primary Completion

November 29, 2018

Study Completion

November 29, 2018

Last Updated

March 17, 2020

Results First Posted

February 27, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will share

A de-identified, anonymized dataset will be created and shared.

Locations