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A Personalized Self-care Support Program for Primary Care Patients With Diabetic Foot Ulcer

Feasibility and Acceptability of a Personalized Self-care Support Program for Primary Care Patients With Diabetic Foot Ulcer

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06540170
Enrollment
29
Registered
2024-08-06
Start date
2024-08-13
Completion date
2025-01-11
Last updated
2025-08-26

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

Conditions

Foot Ulcer

Keywords

Diabetic foot ulcer, self-care support, Motivational interviewing

Brief summary

This clinical trial aims to learn if a personalized self-care program supporting self-care and Healing through Empowerment and Active Listening (HEALing), is acceptable to patients with diabetic foot ulcer (DFU) and wound care nurses, and is feasible to deliver supportive self-care for primary care patients living with DFU. The main questions it aims to answer are: * Is the personalized self-care improvement program acceptable to patients with diabetic foot ulcer (DFU) and wound care nurses to deliver? * Is the personalized self-care improvement program feasible for supportive self-care for primary care patients living with DFU? Researchers will compare pre-intervention to post-intervention to see if the personalized self-care improvement program works to support self-care management for patients with DFU. Participants will: -receive three 30-minute face-to-face intervention sessions every 2 weeks within 6 weeks after their routine wound care dressing.

Detailed description

This study aims to assess the potential benefit(s) of a personalized intervention integrating motivational interviewing (MI) with positive psychological skills for supportive self-care among patients with diabetic foot ulcers. A single-arm pilot feasibility study using a mixed-method approach will be conducted between Aug 2024 and February 2025. 30 participants will be recruited from nurse-led wound clinics in a large primary care sector and selected according to the inclusion criteria. Participants will receive three 30-minute face-to-face sessions of an MI-based personalized care program over 6 weeks to support DFU self-care coping behaviors. The primary outcomes include the feasibility of recruitment and the acceptability of the proposed personalized intervention. Feasibility will be assessed based on recruitment and 4 weeks retention of participants from last intervention session through examination of screening logs and follow-up completion. Acceptability to patients and healthcare professionals (HCPs) will be evaluated using semi-structured individual interviews. The secondary outcomes include patient-reported outcome measures (PROM) consisting of DFU self-care behaviors, self-efficacy, psychological determinants, and clinical endpoints such as foot skin conditions and glycemic control (measured by HbA1C). The results will be evaluated by comparing baseline and post-intervention data collected at week 0 and week 4 from last intervention session, for any differences in PROMs and clinical outcomes. Differences in PROMs between the two time points will be assessed using univariable analyses such as the chi-square test for categorical variables and independent samples t-test or analysis of variance (ANOVA) for continuous variables where appropriate. Semi-structured face-to-face individual qualitative interviews will be conducted at the end of the pilot trial to provide insight into peoples' experiences of participation in the intervention. Data will be analyzed thematically.

Interventions

BEHAVIORALA personalised self-care support program

A personalized care program consists of three 30-minute face-to-face sessions (once every 2 weeks) after patients' routine wound dressings to enhance self-efficacy, support emotional adjustments, and DFU self-care.

Sponsors

Nanyang Technological University
CollaboratorOTHER
National Healthcare Group Polyclinics
Lead SponsorOTHER_GOV

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Intervention model description

Single-group pre-intervention and post-intervention comparison

Eligibility

Sex/Gender
ALL
Age
21 Years to 99 Years
Healthy volunteers
No

Inclusion criteria

* Patients with diabetes and DFU aged 21 years or above receiving treatment and wound care at National Healthcare Group Polyclinics * HCPs, who are aged 21 years or above with a patient-facing role working in delivering program (only for qualitative interviews)

Exclusion criteria

* Patients have a diagnosis of critical lower limb ischemia, active osteomyelitis, Charcot foot, cognitive/psychiatric diagnoses, and hearing or vision impairment. * Pregnant women will be excluded from the study for both patient and HCP groups

Design outcomes

Primary

MeasureTime frameDescription
Feasibility of Recruiting and Retaining4 weeks post-intervention from baseline.The number of patients recruited to the study and retained at the end of the study period will be documented.
Acceptability of the Intervention4 weeks post-intervention from baseline.Participants will be interviewed to determine the acceptability of the intervention.

Secondary

MeasureTime frameDescription
Patients' Illness Belief4 weeks post-intervention from baseline.Measured using the 8-item Brief Illness Perception Questionnaire, each item is rated on a 0-10 scale, with higher scores indicating a more threatening perception of the illness. The total score is calculated by summing the scores of all eight items where items 3, 4, and 7 are inversed. The possible range of scores is 0 (minimum value)-80 (maximum value). Higher scores indicate worse illness perception.
Patients' Perceptions of Autonomy Support4 weeks post-intervention from baseline.Measured using the 6-item Health Care Climate Questionnaire that patients rate items on a 7-point Likert scale (1 = not at all true, 7 = very true). The minimum value is 1 and the maximum value is 7. The higher score represents greater autonomy support.
Patients' Diabetes Distress4 weeks post-intervention from baseline.Measured using Diabetes Distress Scale consists of 17 items with four subscales including emotional burden, physician-related distress, regimen-related distress, and interpersonal distress. All items were rated on a 6-point Likert scale. The minimum value is 1 and the maximum value is 6. The higher score indicates greater distress.
Patients' Adherence to Foot Self-care Behaviour4 weeks post-intervention from baseline.Measured using the 7-item Diabetes Foot Self-Care Behavior Scale. All items on the scale are rated on a 5-point Likert-type scale. The higher scores represent better foot self-care behaviors. The minimum value is 7 and the maximum is 35.
Patients' Quality of Life4 weeks post-intervention from baseline.Measured using EQ-5D-5L that is self-reported by patients and consists of two parts: a descriptive system and a visual analogue scale. The visual analogue scale for imaginative health state is used for the pilot study. The minimum value is 0 and the maximum value is 100. The higher score represents the better 0 imaginative health state.
HbA1c4 weeks post-intervention from baseline.HbA1c for participants who have completed the program.
Patients' Knowledge of Recognizing Wound Deterioration4 weeks post-intervention from baseline.Measured using Warning Signs of Diabetic Foot Ulcer Deterioration Questionnaire comprising of 12 items. Each item with the correct answer obtains a score of 1. The minimum score is 0 and the maximum value is 12. The higher scores represent better knowledge.
Patients' Foot Care Confidence (Self-efficacy)4 weeks post-intervention from baseline.Measured using the 12-item Foot Care Confidence Scale. All items on the scale are rated on a 5-point Likert-type scale. The higher scores represent better foot care confidence. The minimum value is 12 and the maximum value is 60.

Countries

Singapore

Participant flow

Participants by arm

ArmCount
Single Arm Study
Single-arm study: pre- and post-intervention
26
Total26

Baseline characteristics

CharacteristicSingle Arm Study
Age, Continuous64 years
STANDARD_DEVIATION 10
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
26 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
0 Participants
Region of Enrollment
Singapore
26 participants
Sex: Female, Male
Female
8 Participants
Sex: Female, Male
Male
18 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 0
other
Total, other adverse events
0 / 0
serious
Total, serious adverse events
0 / 0

Outcome results

Primary

Acceptability of the Intervention

Participants will be interviewed to determine the acceptability of the intervention.

Time frame: 4 weeks post-intervention from baseline.

Population: Participants with diabetic foot ulcers receiving wound care at the participating primary clinics

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Single ArmAcceptability of the Intervention26 Participants
Primary

Feasibility of Recruiting and Retaining

The number of patients recruited to the study and retained at the end of the study period will be documented.

Time frame: 4 weeks post-intervention from baseline.

Population: 3 patients withdrew from the study due to changes to their healthcare institutions (e.g., from primary care settings to secondary/tertiary settings).

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Single ArmFeasibility of Recruiting and Retaining26 Participants
Secondary

HbA1c

HbA1c for participants who have completed the program.

Time frame: 4 weeks post-intervention from baseline.

Population: Participants with an active DFU receiving wound care at the participating clinics

ArmMeasureValue (MEAN)Dispersion
Single ArmHbA1c83 mmol/molStandard Deviation 42
Secondary

Patients' Adherence to Foot Self-care Behaviour

Measured using the 7-item Diabetes Foot Self-Care Behavior Scale. All items on the scale are rated on a 5-point Likert-type scale. The higher scores represent better foot self-care behaviors. The minimum value is 7 and the maximum is 35.

Time frame: 4 weeks post-intervention from baseline.

Population: Participants with diabetic foot ulcers receiving wound care at the participating primary care clinics (excluding 3 withdrawals due to changes to primary care institutions)

ArmMeasureValue (MEAN)Dispersion
Single ArmPatients' Adherence to Foot Self-care Behaviour20.2 score on a scaleStandard Deviation 3.8
Secondary

Patients' Diabetes Distress

Measured using Diabetes Distress Scale consists of 17 items with four subscales including emotional burden, physician-related distress, regimen-related distress, and interpersonal distress. All items were rated on a 6-point Likert scale. The minimum value is 1 and the maximum value is 6. The higher score indicates greater distress.

Time frame: 4 weeks post-intervention from baseline.

Population: Participants with diabetic foot ulcers receiving wound care at the participating primary care clinics (excluding 3 withdrawals due to changes to primary care institutions)

ArmMeasureValue (MEAN)Dispersion
Single ArmPatients' Diabetes Distress3.5 score on a scaleStandard Deviation 0.9
Secondary

Patients' Foot Care Confidence (Self-efficacy)

Measured using the 12-item Foot Care Confidence Scale. All items on the scale are rated on a 5-point Likert-type scale. The higher scores represent better foot care confidence. The minimum value is 12 and the maximum value is 60.

Time frame: 4 weeks post-intervention from baseline.

Population: Participants with diabetic foot ulcers receiving wound care at the participating primary care clinics (excluding 3 withdrawals due to changes to primary care institutions)

ArmMeasureValue (MEAN)Dispersion
Single ArmPatients' Foot Care Confidence (Self-efficacy)32.7 score on a scaleStandard Deviation 4.3
Secondary

Patients' Illness Belief

Measured using the 8-item Brief Illness Perception Questionnaire, each item is rated on a 0-10 scale, with higher scores indicating a more threatening perception of the illness. The total score is calculated by summing the scores of all eight items where items 3, 4, and 7 are inversed. The possible range of scores is 0 (minimum value)-80 (maximum value). Higher scores indicate worse illness perception.

Time frame: 4 weeks post-intervention from baseline.

Population: Participants with diabetic foot ulcers receiving wound care at the participating primary care clinics (excluding 3 withdrawals due to changes to primary care institutions)

ArmMeasureValue (MEAN)Dispersion
Single ArmPatients' Illness Belief47.9 score on a scaleStandard Deviation 10
Secondary

Patients' Knowledge of Recognizing Wound Deterioration

Measured using Warning Signs of Diabetic Foot Ulcer Deterioration Questionnaire comprising of 12 items. Each item with the correct answer obtains a score of 1. The minimum score is 0 and the maximum value is 12. The higher scores represent better knowledge.

Time frame: 4 weeks post-intervention from baseline.

Population: Participants with diabetic foot ulcers receiving wound care at the participating primary care clinics (excluding 3 withdrawals due to changes to primary care institutions)

ArmMeasureValue (MEAN)Dispersion
Single ArmPatients' Knowledge of Recognizing Wound Deterioration7.7 score on a scaleStandard Deviation 2
Secondary

Patients' Perceptions of Autonomy Support

Measured using the 6-item Health Care Climate Questionnaire that patients rate items on a 7-point Likert scale (1 = not at all true, 7 = very true). The minimum value is 1 and the maximum value is 7. The higher score represents greater autonomy support.

Time frame: 4 weeks post-intervention from baseline.

Population: Participants with diabetic foot ulcers receiving wound care at the participating primary care clinics (excluding 3 withdrawals due to changes to primary care institutions)

ArmMeasureValue (MEAN)Dispersion
Single ArmPatients' Perceptions of Autonomy Support3.5 score on a scaleStandard Deviation 0.9
Secondary

Patients' Quality of Life

Measured using EQ-5D-5L that is self-reported by patients and consists of two parts: a descriptive system and a visual analogue scale. The visual analogue scale for imaginative health state is used for the pilot study. The minimum value is 0 and the maximum value is 100. The higher score represents the better 0 imaginative health state.

Time frame: 4 weeks post-intervention from baseline.

Population: Participants with diabetic foot ulcers receiving wound care at the participating primary care clinics (excluding 3 withdrawals due to changes to primary care institutions)

ArmMeasureValue (MEAN)Dispersion
Single ArmPatients' Quality of Life57.3 units on a scaleStandard Deviation 15.2

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026