Skip to content

Loving-kindness Meditation for Posttraumatic Stress Disorder

An Examination of the Psychological Effects of Loving-Kindness Meditation on PTSD : A Randomized Controlled Trial - RCT of LKM for PTSD

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000042566
Enrollment
80
Registered
2020-11-27
Start date
2020-11-27
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Posttraumatic Stress Disorder (PTSD)

Interventions

A 12-week Loving-kindness meditation program(weekly one hour group session, everyday homework) A 12-week wait-list control(receiving the same 12-wwek LKM program after the waiting period)

Sponsors

Kwansei Gakuin University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) 20 years and older (Adult, Older Adult) 2) Primary diagnosis of PTSD (DSM-5 criteria; confirmed by ADIS-5) 3) Native Japanese speaker 4) Computer with internet access

Exclusion criteria

Exclusion criteria: (a) Severe substance use disorders (assessed by clinical interview) (b)Lifetime history of bipolar I, schizophrenia, schizoaffective or cognitive disorders (assessed by clinical interview) (c)Actively considering plans of suicide or homicide (assessed by clinical interview) (d)Severe physical disorders or cognitive disorders (dementia, severe traumatic Brain Injury) (e) Ongoing psychiatric or psychological treatment for any psychological disorders (f) Other relevant reason decided by the investigators

Design outcomes

Primary

MeasureTime frame
The clinical severity of PTSD symptoms measured by the ADIS-5 [ Time Frame: 0 - 3 - 6 - 12 month ]

Secondary

MeasureTime frame
1) The total score of the PCL-5 [ Time Frame: 0 - 3 - 6 - 12 month ] 2) The distress ratings of PTSD intrusion symptoms measured by the ADIS-5 [ Time Frame: 0 - 3 - 6 - 12 month ] 3) Improvements of PTSD symptoms measured by the Clinical Global Impressions Scale [ Time Frame: 0 - 3 - 6 - 12 month ] 4) Psychological indices: Self-Compassion Scale, CLS, FFMQ, PANAS, BDI-2, SWLS, DPES, SES, Social Connectedness Scale [ Time Frame: 0 - 3 - 6 - 12 month ]

Countries

Japan

Contacts

Public ContactKohki Arimitsu

Kwansei Gakuin University Department of Psychological Sciences

caslstudies@gmail.com080-1361-9039

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026