Durability of the Effects of Low-Intensity Cognitive Behavioural Therapy
Durability of the Therapeutic Effects of Low-Intensity Cognitive Behavioural Therapy for Common Mental Disorders: a Long Term Follow-up on Relapse
1 other identifier
observational
806
1 country
1
Brief Summary
This exploratory study investigates the relapse condition in Hong Kong adults after low-intensity cognitive behavioural therapy (LICBT) treatment for 18 to 48 months with a 6-month interval. Individuals who received LICBT treatment between 2017 and 2020 will be recruited to assess their current mental health status. It is hypothesised that the improvements in depression and anxiety scores will be maintained at 18-to-48-month follow-up.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2021
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 2, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 9, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 9, 2022
CompletedFirst Submitted
Initial submission to the registry
April 2, 2026
CompletedFirst Posted
Study publicly available on registry
April 13, 2026
CompletedApril 13, 2026
April 1, 2026
6 months
April 2, 2026
April 8, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Patient Health Questionnaire-9 (PHQ-9)
The Patient Health Questionnaire-9 is a 9-item self-report questionnaire used to assess the severity of depressive symptoms. Total scores on the PHQ-9 range from 0 to 27. Scores of 5, 10, 15, and 20 represent mild, moderate, moderately severe, and severe depression, respectively.
Follow-up at 18-48 months after treatment
Generalized Anxiety Disorder-7 (GAD-7)
The Generalized Anxiety Disorder-7 is a 7-item self-report questionnaire used to assess the severity of anxiety symptoms. Total scores on the GAD-7 range from 0 to 21. Scores of 5, 10, and 15 represent mild, moderate, and severe anxiety, respectively.
Follow-up at 18-48 months after treatment
Interventions
Low-intensity cognitive behavioural therapy (LICBT) is a briefer form of the traditional cognitive behavioural therapy developed to help individuals with a lower severity of common mental disorders. LICBT is conducted in the form of individual guided self-help and comprises six to eight structured sessions in which psychological tools such as behavioural activation, worrying time, problem solving, exposure and habituation, and exposure and response prevention are taught.
Eligibility Criteria
Participants were service users of a community mental health project in Hong Kong.
You may qualify if:
- Aged 18 years old or above,
- Capable of understanding Cantonese,
- Received at least 2 sessions of LICBT since September 2017.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
New Life Psychiatric Rehabilitation Association
Hong Kong, Hong Kong
Related Publications (5)
Bruce SE,Yonkers KA,Otto MW,Eisen JL,Weisberg RB,Pagano M,Shea MT,Keller MB
BACKGROUNDPowell CLYM, Lo AP, Yeung GTY, Leung NTY, Mak WWS, So SHW, Chiu CD, Yau SSW, Mullan EG, Leung PWL. A pilot study on the effectiveness of low-intensity cognitive behavioural therapy (LiCBT) for common mental disorders in Hong Kong. Behav Cogn Psychother. 2021 Nov;49(6):758-763. doi: 10.1017/S1352465820000971. Epub 2021 Jan 13.
PMID: 33436141BACKGROUNDLam LC, Wong CS, Wang MJ, Chan WC, Chen EY, Ng RM, Hung SF, Cheung EF, Sham PC, Chiu HF, Lam M, Chang WC, Lee EH, Chiang TP, Lau JT, van Os J, Lewis G, Bebbington P. Prevalence, psychosocial correlates and service utilization of depressive and anxiety disorders in Hong Kong: the Hong Kong Mental Morbidity Survey (HKMMS). Soc Psychiatry Psychiatr Epidemiol. 2015 Sep;50(9):1379-88. doi: 10.1007/s00127-015-1014-5. Epub 2015 Feb 8.
PMID: 25660760BACKGROUNDClark DM. Realizing the Mass Public Benefit of Evidence-Based Psychological Therapies: The IAPT Program. Annu Rev Clin Psychol. 2018 May 7;14:159-183. doi: 10.1146/annurev-clinpsy-050817-084833. Epub 2018 Jan 19.
PMID: 29350997BACKGROUNDBurcusa SL, Iacono WG. Risk for recurrence in depression. Clin Psychol Rev. 2007 Dec;27(8):959-85. doi: 10.1016/j.cpr.2007.02.005. Epub 2007 Mar 3.
PMID: 17448579BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Patrick Wing Leung Leung, Ph.D. in Psychology
Chinese University of Hong Kong
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 2, 2026
First Posted
April 13, 2026
Study Start
October 2, 2021
Primary Completion
April 9, 2022
Study Completion
April 9, 2022
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share