UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042566
Receipt number R000048518
Scientific Title An Examination of the Psychological Effects of Loving-Kindness Meditation on PTSD : A Randomized Controlled Trial
Date of disclosure of the study information 2020/11/27
Last modified on 2024/03/30 15:20:37

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Basic information

Public title

Loving-kindness Meditation for Posttraumatic Stress Disorder

Acronym

LKM for PTSD

Scientific Title

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

Scientific Title:Acronym

RCT of LKM for PTSD

Region

Japan


Condition

Condition

Posttraumatic Stress Disorder (PTSD)

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to examine the efficacy of an online 12-week intervention designed to improve positive affect via loving-kindness meditation for PTSD with a randomized control design. It is hypothesized that clinically significant reductions of: 1) PTSD total symptom severity 2) the PCL-5 total score and; 3) increased self-compassion and 4) positive affect in the intervention group compared to non-significant findings in the wait-list control.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

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

Key secondary outcomes

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 ]


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

A 12-week Loving-kindness meditation program(weekly one hour group session, everyday homework)

Interventions/Control_2

A 12-week wait-list control(receiving the same 12-wwek LKM program after the waiting period)

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key 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

Key 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

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Kohki
Middle name
Last name Arimitsu

Organization

Kwansei Gakuin University

Division name

Department of Psychological Sciences

Zip code

662-8501

Address

1-155 Uegahara Ichibancho, Nishinomiya

TEL

080-1361-9039

Email

caslstudies@gmail.com


Public contact

Name of contact person

1st name Kohki
Middle name
Last name Arimitsu

Organization

Kwansei Gakuin University

Division name

Department of Psychological Sciences

Zip code

662-8501

Address

1-155 Uegahara Ichibancho, Nishinomiya

TEL

080-1361-9039

Homepage URL

https://clinical-affective-science.org/LKM.html

Email

caslstudies@gmail.com


Sponsor or person

Institute

Kwansei Gakuin University

Institute

Department

Personal name



Funding Source

Organization

Kwansei Gakuin University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kwansei Gakuin University

Address

2-1, Gakuen, Sanda, Hyogo, Japan, 669-1337

Tel

079-565-9052

Email

med-ethic@kwansei.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

関西学院大学文学部総合心理科学科および心理科学実践センター(兵庫県)


Other administrative information

Date of disclosure of the study information

2020 Year 11 Month 27 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

54

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2020 Year 10 Month 26 Day

Date of IRB

2020 Year 11 Month 11 Day

Anticipated trial start date

2020 Year 11 Month 27 Day

Last follow-up date

2023 Year 11 Month 26 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2020 Year 11 Month 26 Day

Last modified on

2024 Year 03 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048518


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name