NCT05563987

Brief Summary

This study is a pilot RCT to examine the feasibility, acceptability and preliminary effectiveness of a 6-week acceptance-based diabetes education programme (ACT-DE) on diabetes distress, self-care efficacy and behaviours of adults with type 2 diabetes in Hong Kong. It is hypothesise that the ACT-DE programme will:

  • Be acceptable, feasible and beneficial for adults with type 2 diabetes to improve their psychological distress and self-care.
  • Significantly reduce participants' diabetes distress (primary outcomes), when compared with the usual care (control) group immediately post-intervention;
  • Significantly improve self-care efficacy, self-care behaviour and psychological flexibility (secondary outcomes) than the control group immediately post-intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2021

Shorter than P25 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2022

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 29, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 3, 2022

Completed
Last Updated

October 4, 2022

Status Verified

October 1, 2022

Enrollment Period

5 months

First QC Date

September 29, 2022

Last Update Submit

October 1, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Diabetes Distress Scale

    Diabetes distress was measured by the Chinese 15-item Diabetes Distress Scale (CDDS-15). It consists of 15 items rated on a six-point Likert scale from 1 = 'not a problem' to 6 = 'a serious problem'. A mean item score of 2-2.9 and ≥3.0 indicates moderate and severe distress, respectively.

    baseline (T0) and immediate post-intervention (T1)

Secondary Outcomes (3)

  • Diabetes self-management behaviours

    baseline (T0) and immediate post-intervention (T1)

  • Diabetes management self-efficacy

    baseline (T0) and immediate post intervention (T1)

  • Psychological flexibility

    baseline (T0) and immediate post-intervention (T1)

Study Arms (2)

ACT-DE

EXPERIMENTAL

The proposed intervention was a six-week acceptance-based diabetes education programme (ACT-DE) programme comprising Acceptance and Commitment Therapy (ACT) and diabetes education (DE). it included one diabetes education session (1st session), three ACT sessions (2nd to 4th), and a booster session in the 6th week conducted by the researcher. Each session lasted about 120 minutes in groups of 6 participants. The sessions were delivered face-to-face.

Behavioral: ACT-DE

DE

ACTIVE COMPARATOR

participants in the control group only received one session of diabetes education with the same session duration.

Behavioral: DE

Interventions

ACT-DEBEHAVIORAL

The acceptance and commitment therapy is a psychological component to cultivate participants' acceptance attitude to diabetes and motivate them for a value-driven persistent diabetes self-management, directed by six psychological processes in the hexagonal model of ACT, including acceptance, cognitive defusion, the present moment, self-as-context, value clarification and committed action.

ACT-DE
DEBEHAVIORAL

DE

DE

Eligibility Criteria

Age18 Years - 64 Years
Sexall(Gender-based eligibility)
Gender Eligibility DetailsFemale and Male
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • community-dwelling adults Hong Kong Chinese residents,
  • aged 18-64,
  • diagnosed with type 2 diabetes for over one year;
  • at least moderate level of diabetes distress as measured with the Chinese Diabetes Distress Scale (CDDS-15; mean score \>2 per item);
  • having suboptimal blood glucose control as shown by HbA1c level of ≥ 7% in the laboratory results within the past six months;
  • able to communicate in Cantonese and give written content.

You may not qualify if:

  • history of a clinically diagnosed mental illness such as depression and anxiety disorder, and/or an acute/severe medical disease;
  • noticeable cognitive impairment(s) as indicated by the total score (\<6 of 10) of the Abbreviated Mental Test;
  • recently received/receiving any psychological therapy such as mindfulness or acceptance-based therapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ms Anna Ngan

Hong Kong, 00852, Hong Kong

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The outcome assessor who is responsible for collecting outcome data and data entry has no idea about the group allocation of participants.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Participants were random allocated (1:1 ratio) to either the intervention group that received a 6-week (5 sessions) group-based ACT-DE programme. While participants in the control group received 1 session of diabetes education.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator

Study Record Dates

First Submitted

September 29, 2022

First Posted

October 3, 2022

Study Start

October 1, 2021

Primary Completion

February 28, 2022

Study Completion

March 30, 2022

Last Updated

October 4, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share

Locations