Community-based Cognitive Behavioral Therapy for Type 2 Diabetes
A Randomized Controlled Trial of Community-based Cognitive Behavioral Therapy for Type 2 Diabetes in Hong Kong
1 other identifier
interventional
168
1 country
2
Brief Summary
Objectives: The aim of the study is evaluate the efficacy of a telephone assisted cognitive behavioral therapy for adherence (CBCBT) in type 2 diabetes. Hypothesis: CBCBT will primarily reduce depressive symptoms and improve glycemic control and secondarily, improve adherence and self-care and reduce diabetes-specific distress. Design and subjects: This is a prospective randomized two-armed intervention study. One hundred sixty eight participants will be recruited from five sites covering the following clusters: New Territories East, Kowloon East and Hong Kong West. Intervention: The CBT protocol (Safren et al., 2013) will be used in the intervention. Specific components include: 1) introducing CBT for behavior change, 2) increasing pleasurable activities and mood monitoring, 3) cognitive restructuring, 4) problem-solving in self-care and 5) relaxation training. To maximize accessibility, eight sessions will be delivered face-to-face in group setting and the other four sessions will be delivered by telephone. Three monthly follow-up telephone calls will be made to consolidate treatment gains. Main outcome measures: Primary outcomes include the Beck Depression Inventory and glycemic control. Secondary outcomes include self-care and diabetes-specific distress. Data analysis: Treatment outcomes will be assessed by Repeated Measures ANOVA and also Intention to Treat Analysis. Regression models will be used to estimate effect sizes and associations among variables. Expected results: CBCBT would significantly reduce depressive symptoms and improve glycemic control. With secondary outcomes, CBCBT will improve self-care and reduce diabetes-specific distress.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable type-2-diabetes
Started Dec 2018
Typical duration for not_applicable type-2-diabetes
2 active sites
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
May 22, 2017
CompletedStudy Start
First participant enrolled
December 12, 2018
CompletedFirst Posted
Study publicly available on registry
February 7, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2022
CompletedJune 7, 2023
June 1, 2023
3.4 years
May 22, 2017
June 5, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Depressive symptoms
The Beck Depression Inventory (BDI-I) assesses cognitive, behavioral and somatic symptoms of depression.
Change from baseline through study completion, an average of 24 weeks
Glycemic control
Glycated haemoglobin (HbA1c) is used to measure glycemic control
Change from baseline through study completion, an average of 24 weeks
Secondary Outcomes (2)
The Summary of DM Self-care Activities Questionnaire (SDSCA)
Change from baseline through study completion, an average of 24 weeks
DM-specific distress
Change from baseline through study completion, an average of 24 weeks
Study Arms (2)
CBCBT intervention
EXPERIMENTAL1. Adherence counseling 2. Psycho-education package 3. The intervention program consists of three components: 1) eight weekly sessions of face-to-face interventions, 2) four weekly consolidation individual telephone calls and 3) three monthly individual follow-up phone calls.
enhanced treatment as usual (ETAU)
ACTIVE COMPARATOR1. Adherence counseling; 2. Psycho-education package; 3. To maintain some control over the contact time, we will give them 4 bi-weekly individual phone calls of about 10 minutes each while the CBCBT intervention group is having their 8 weeks of face-to-face group sessions.
Interventions
8 group CBT sessions and 4 weekly follow-up calls
All participants in both CBCBT and ETAU groups will have one session of Life-Steps, a stand-alone CBCBT intervention designed to improve adherence to medical recommendations and individualized DM self-management goals.
Printed materials of a DM self-management education program will be delivered to both the CBCBT and ETAU groups.
Eligibility Criteria
You may qualify if:
- Patients have to meet the following criteria: 1) aged between 25 to 60 years; 2) living with Type 2 DM, 3) community dwelling, 4) independent in their activities of daily living as indicated on the Barthel Index and 5) obtained on screening a score of 5 to 9 on the Patient Health Questionnaire Depression Scale (PHQ-9).
You may not qualify if:
- Patients will be excluded by a clinician/ investigator for major depression within the past 6 months, lifetime history of other psychiatric disorder including psychosis, schizophrenia ad bipolar affective disorder, serious suicidal risk, alcohol or substance abuse and medical illnesses with prognosis of less than 12 months to live (as identified by reviewing their medical history), already taking medication or receiving psychological intervention for depressive disorders or related symptom, bedridden, having memory loss, not being able to understand or communicate in Chinese language, or refusing to give consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Applied Social Sciences, Hong Kong Polytechnic University
Hong Kong, Hong Kong
Institute of Active Ageing
Kowloon, Hong Kong
Related Publications (12)
Goldney RD, Phillips PJ, Fisher LJ, Wilson DH. Diabetes, depression, and quality of life: a population study. Diabetes Care. 2004 May;27(5):1066-70. doi: 10.2337/diacare.27.5.1066.
PMID: 15111522BACKGROUNDAli S, Stone MA, Peters JL, Davies MJ, Khunti K. The prevalence of co-morbid depression in adults with Type 2 diabetes: a systematic review and meta-analysis. Diabet Med. 2006 Nov;23(11):1165-73. doi: 10.1111/j.1464-5491.2006.01943.x.
PMID: 17054590BACKGROUNDGonzalez JS, Shreck E, Psaros C, Safren SA. Distress and type 2 diabetes-treatment adherence: A mediating role for perceived control. Health Psychol. 2015 May;34(5):505-13. doi: 10.1037/hea0000131. Epub 2014 Aug 11.
PMID: 25110840BACKGROUNDCully JA, Breland JY, Robertson S, Utech AE, Hundt N, Kunik ME, Petersen NJ, Masozera N, Rao R, Naik AD. Behavioral health coaching for rural veterans with diabetes and depression: a patient randomized effectiveness implementation trial. BMC Health Serv Res. 2014 Apr 28;14:191. doi: 10.1186/1472-6963-14-191.
PMID: 24774351BACKGROUNDGlasgow RE, Nelson CC, Strycker LA, King DK. Using RE-AIM metrics to evaluate diabetes self-management support interventions. Am J Prev Med. 2006 Jan;30(1):67-73. doi: 10.1016/j.amepre.2005.08.037.
PMID: 16414426BACKGROUNDNan H, Au A, Sum R, et al. Effect of family support intervention in diabetic retinopathy with depressive symptoms: a randomized clinical trial in Hong Kong. The 10th International Diabetes Federation-Western Pacific Congress. Suntec Singapore: International Diabetes Federation-Western Pacific Congress, 2014:ABS-1807.
BACKGROUNDZhang Y, Ting R, Lam M, Lam J, Nan H, Yeung R, Yang W, Ji L, Weng J, Wing YK, Sartorius N, Chan JCN. Measuring depressive symptoms using the Patient Health Questionnaire-9 in Hong Kong Chinese subjects with type 2 diabetes. J Affect Disord. 2013 Nov;151(2):660-666. doi: 10.1016/j.jad.2013.07.014. Epub 2013 Jul 31.
PMID: 23938133BACKGROUNDAu A, Gallagher-Thompson D, Wong MK, Leung J, Chan WC, Chan CC, Lu HJ, Lai MK, Chan K. Behavioral activation for dementia caregivers: scheduling pleasant events and enhancing communications. Clin Interv Aging. 2015 Mar 26;10:611-9. doi: 10.2147/CIA.S72348. eCollection 2015.
PMID: 25848237BACKGROUNDKaton W, Unutzer J, Fan MY, Williams JW Jr, Schoenbaum M, Lin EH, Hunkeler EM. Cost-effectiveness and net benefit of enhanced treatment of depression for older adults with diabetes and depression. Diabetes Care. 2006 Feb;29(2):265-70. doi: 10.2337/diacare.29.02.06.dc05-1572.
PMID: 16443871BACKGROUNDChan BS, Tsang MW, Lee VW, Lee KK. Cost of Type 2 Diabetes mellitus in Hong Kong Chinese. Int J Clin Pharmacol Ther. 2007 Aug;45(8):455-68. doi: 10.5414/cpp45455.
PMID: 17725179BACKGROUNDHermanns N, Caputo S, Dzida G, Khunti K, Meneghini LF, Snoek F. Screening, evaluation and management of depression in people with diabetes in primary care. Prim Care Diabetes. 2013 Apr;7(1):1-10. doi: 10.1016/j.pcd.2012.11.002. Epub 2012 Dec 30.
PMID: 23280258BACKGROUNDSafren SA, Gonzalez JS, Wexler DJ, Psaros C, Delahanty LM, Blashill AJ, Margolina AI, Cagliero E. A randomized controlled trial of cognitive behavioral therapy for adherence and depression (CBT-AD) in patients with uncontrolled type 2 diabetes. Diabetes Care. 2014;37(3):625-33. doi: 10.2337/dc13-0816. Epub 2013 Oct 29.
PMID: 24170758RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alma Au, PhD
Applied Social Sciences, Hong Kong Polytechnic University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
May 22, 2017
First Posted
February 7, 2020
Study Start
December 12, 2018
Primary Completion
May 1, 2022
Study Completion
May 1, 2022
Last Updated
June 7, 2023
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will not share