Self-Determination Theory and Motivational Interviewing

Not Applicable

Completed

• Conditions: Schizophrenia; Diabetes
• Interventions: Behavioral: Interviewing

• Registration Number: NCT04611737
• Lead Sponsor: Kaohsiung Medical University Chung-Ho Memorial Hospital

Brief Summary

Self-Determination Theory and motivational interviewing would be integrated to enhance the efficacy of diabetic self-management for patients with schizophrenia and Type 2 Diabetes.

Detailed Description

Participants would be randomly allocated into either the intervention group or the usual care group from baseline to 3 months follow-up. The intervention is based on integrated self-determination theory and motivational interviewing.

Study Timeline

• Status Verified: 2020-10
• Study First Submitted: 2020-10-25
• Study First Submitted QC: 2020-10-27
• Study First Posted: 2020-11-02
• Study Start: 2020-11-03
• Primary Completion: 2023-05-24
• Study Completion: 2023-05-24
• Last Update Submitted: 2024-02-14
• Last Update Posted: 2024-02-16

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 61

Inclusion Criteria

• patients with schizophrenia and Type 2 Diabetes
• between 20 years old to 80 years old
• can communicate in Chinese langue

Exclusion Criteria

• can not communicate well
• have neurocognitive disorders

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
Experimental group	Interviewing	The researcher interviews with participants for 3 times.

Primary Outcome Measures

Name	Time	Method
Body weight	on interviewing day1, and 3 months	weight (in kilograms)
height	on interviewing day1, and 3 months	height (in meters), eight and height will be combined to report BMI in kg/m\^2
HbA1C	on interviewing day1, and 3 months	Blood sugar level during the 3 months

Secondary Outcome Measures

Name	Time	Method
Perceived Diabetes Self-Management Scale	on interviewing day1, and 3 months	The Perceived Diabetes Self-Management Scale is an 8-item scale with 4 of the items (1, 2, 6, \& 7) being reverse-scored. Each item is ranged from 1 to 5 and higher scores showing more confidence in self-managing diabetes.
Brief Psychiatric Rating Scale	on interviewing day1, and 3 months	The Brief Psychiatric Rating Scale with 18 items is use to measure psychiatric symptoms. Each symptom is rated 1-7 with higher scores indicating severer symptoms.
Treatment Self-Regulation Questionnaire-Diabetes	on interviewing day1, and 3 months	The treatment Self-Regulation Questionnaire-Diabetes a 19-item scale used to examine the self-regulation behaviors for diabetes of participants. Each item is ranged from 1 to 7 and higher scores showing more motivations in self-regulation diabetes.
Depression Anxiety Stress Scales	on interviewing day1, and 3 months	The Depression Anxiety Stress Scales is a self-report scale with 21 items designed to assess depression, stress and anxiety of participants. Scores for each symptom is ranged from 0 to 3 with higher scores indicating severer symptoms.

Trial Locations

Locations (1)

Kaohsiung Medical University Hospital; 🇨🇳 Kaohsiung, Taiwan