Evaluation of a Treatment and Education Programme for Type 1 Diabetic Patients (PRIMAS)
Study Details
Study Description
Brief Summary
This study is a randomized prospective trial with 6-month follow up. A non-inferiority hypothesis is tested. A new developed treatment and education programme for type 1 diabetic patients (PRIMAS) will be tested compared to an established treatment and education programme (German DTTP). Primary outcome variable is glycemic control at 6-month follow up. Secondary outcome variables are: diabetes knowledge, diabetes related distress, depressive symptoms, diabetes self-efficacy, self-care behavior, attitudes towards diabetes and insulin treatment, hypoglycemia awareness.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
Both programmes consists of 12 lessons with a length of 90 minutes. Eligible type 1 diabetic patients in a diabetologist practice are pooled and randomised either to the new developed PRIMAS programme or to an established education programme for type 1 diabetic patients (DTTP
- Treatment and education programme for intensified insulin treatment) as an active comparator.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: PRIMAS group PRIMAS is a newly developed treatment and education programme for type 1 diabetic patients. It consists of 12 lessons (duration 90 minutes each), slides for diabetes educators and patient material |
Behavioral: PRIMAS
PRIMAS is a newly developed treatment and education programme for type 1 diabetic patients. It consists of 12 lessons (duration 90 minutes each), slides for diabetes educators and patient material
|
Active Comparator: Control group The German DTTP (Diabetes Teaching and Treatment Programme) - The German ZI Program - is an established treatment and education programme for intensified insulin treatment consisting of 12 lessons (90 minutes duration each). Flipchart for diabetes educators and patient material. |
Behavioral: DTTP
The German DTTP (Diabetes Teaching and Treatment Programme) - The German ZI Program - is an established treatment and education programme for intensified insulin treatment consisting of 12 lessons (90 minutes duration each). Flipchart for diabetes educators and patient material.
Other Names:
|
Outcome Measures
Primary Outcome Measures
- Changes in Glycemic Control Measured by A1c [Baseline and 6 months]
Difference between baseline A1c and A1c at 6 month follow up. Equivalent effect on glycemic control measured by A1c (non-inferiority). In case of-non-inferiority test of superiority.
Secondary Outcome Measures
- Diabetes Knowledge [6 month]
To assess knowledge among insulin-treated diabetes patients, participants completed a new developed 11-item diabetes knowledge score. Each item had to be answered by selecting the correct answer from multiple choices. The numbers of correct answers are summed up; thus, the range of the diabetes knowledge score is between 0 and 11.
- Hypoglycaemia Awareness Score [6 month]
The hypoglycemia awareness questionnaire provides a score indicating the severity of hypoglycaemia unawareness. This scale ranges from 0 (maximum hypoglycaemia awareness) to 7 (minimum hypoglycaemia awareness), where a score of 4 suggests reduced hypoglycaemia awareness.
- Diabetes Empowerment Score (DES) [6 month follow up]
Empowerment was measured by a German version of the Diabetes Empowerment Scale, a measure of diabetes-related psychosocial self-efficacy.
- Summary of Diabetes Self-Care Activities (SDSCA) [6 month]
The Summary of Diabetes Self-Care Activities (SDSCA) measure is a self-report measure of diabetes self-management assessing several aspects of the diabetes regimen.
- Diabetes Distress Scale (DDS) [6 month follow up]
Diabetes related distress was assessed by a German version of the Diabetes Distress Scale (DDS). The DDS is a 17-item self-report scale for the assessment of emotional burdens in diabetes treatment in both type 1 and type 2 diabetes.
- CES-D Score [6 month follow up]
Depressive symptoms were assessed using the German version of the Centre for Epidemiologic Studies Depression Scale (CES-D), an instrument for measuring number and severity of depressive symptoms.
- Diabetes Self-Efficacy Scale [6 Month Follow up]
A German version of the Diabetes Self-efficacy Scale was used to assess diabetes specific self-efficacy.
- Treatment Satisfaction / Problem Areas in Dealing With Diabetes [6 Month Follow up]
Satisfaction with current diabetes treatment was assessed by a diabetes satisfaction questionnaire developed by Kulzer et al. This questionnaire uncovers problems in dealing with diabetes, also. A high score indicates dissatisfaction with insulin therapy.
- Evaluation of the Diabetes Education Course [6 month Follow up]
Patients satisfaction with the diabetes education programs was assessed using a self-constructed 12-item scale on specific questions regarding contents and performance of the training. Response mode was a scale ranging from 4 (apply very strong) to 0 (apply not at all). Additionally, patients were asked to give an overall grade for their course ranging from 1 (very good) to 6 (unsatisfactory).
Eligibility Criteria
Criteria
Inclusion criteria:
type 1 diabetes, diabetes duration > 4 weeks, age 18 - 75 years, BMI 20 - 40 kg/m², A1c 7 - 13 %, ability to understand, speak and write German language, written informed consent.
Exclusion criteria:
current treatment of psychological or psychiatric disorder, dementia or severe cognitive impairment, severe organic disease (e.g. terminal renal disease, cancer with poor prognosis), preventing a regular participation in the training course, pregnancy.
Contacts and Locations
Locations
No locations specified.Sponsors and Collaborators
- Forschungsinstitut der Diabetes Akademie Mergentheim
Investigators
- Principal Investigator: Norbert Hermanns, PhD, Forschungsinstitut der Diabetes Akademie Mergentheim (FIDAM GmbH)
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- NH062010
Study Results
Participant Flow
Recruitment Details | The participants were recruited in 23 outpatient study centres, which were located all over Germany. A study centre was defined as a medical practice run by a diabetologist and a diabetes educator or diabetes nurse. |
---|---|
Pre-assignment Detail |
Arm/Group Title | PRIMAS Group | Control Group |
---|---|---|
Arm/Group Description | PRIMAS is a newly developed treatment and education programme for type 1 diabetic patients. It consists of 12 lessons (duration 90 minutes each), slides for diabetes educators and patient material | The German DTTP (Diabetes Teaching and Treatment Programme) - The German ZI Program - is an established treatment and education programme for intensified insulin treatment consisting of 12 lessons (90 minutes duration each). Flipchart for diabetes educators and patient material. |
Period Title: Overall Study | ||
STARTED | 81 | 79 |
COMPLETED | 75 | 74 |
NOT COMPLETED | 6 | 5 |
Baseline Characteristics
Arm/Group Title | PRIMAS Group | Control Group | Total |
---|---|---|---|
Arm/Group Description | PRIMAS is a newly developed treatment and education programme for type 1 diabetic patients. It consists of 12 lessons (duration 90 minutes each), slides for diabetes educators and patient material | The German DTTP (Diabetes Teaching and Treatment Programme) - The German ZI Program - is an established treatment and education programme for intensified insulin treatment consisting of 12 lessons (90 minutes duration each). Flipchart for diabetes educators and patient material. | Total of all reporting groups |
Overall Participants | 81 | 79 | 160 |
Age (Count of Participants) | |||
<=18 years |
0
0%
|
0
0%
|
0
0%
|
Between 18 and 65 years |
74
91.4%
|
77
97.5%
|
151
94.4%
|
>=65 years |
7
8.6%
|
2
2.5%
|
9
5.6%
|
Age (years) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [years] |
45.9
(13.8)
|
45.1
(13.4)
|
45.5
(13.5)
|
Sex: Female, Male (Count of Participants) | |||
Female |
31
38.3%
|
39
49.4%
|
70
43.8%
|
Male |
50
61.7%
|
40
50.6%
|
90
56.3%
|
Region of Enrollment (participants) [Number] | |||
Germany |
81
100%
|
79
100%
|
160
100%
|
Outcome Measures
Title | Changes in Glycemic Control Measured by A1c |
---|---|
Description | Difference between baseline A1c and A1c at 6 month follow up. Equivalent effect on glycemic control measured by A1c (non-inferiority). In case of-non-inferiority test of superiority. |
Time Frame | Baseline and 6 months |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title | PRIMAS Group | Control Group |
---|---|---|
Arm/Group Description | PRIMAS is a newly developed treatment and education programme for type 1 diabetic patients. It consists of 12 lessons (duration 90 minutes each), slides for diabetes educators and patient material | The German DTTP (Diabetes Teaching and Treatment Programme) - The German ZI Program - is an established treatment and education programme for intensified insulin treatment consisting of 12 lessons (90 minutes duration each). Flipchart for diabetes educators and patient material. |
Measure Participants | 75 | 74 |
Mean (Standard Deviation) [Changes in A1c in percentage points] |
-0.4
(1.0)
|
0.0
(0.6)
|
Title | Diabetes Knowledge |
---|---|
Description | To assess knowledge among insulin-treated diabetes patients, participants completed a new developed 11-item diabetes knowledge score. Each item had to be answered by selecting the correct answer from multiple choices. The numbers of correct answers are summed up; thus, the range of the diabetes knowledge score is between 0 and 11. |
Time Frame | 6 month |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Hypoglycaemia Awareness Score |
---|---|
Description | The hypoglycemia awareness questionnaire provides a score indicating the severity of hypoglycaemia unawareness. This scale ranges from 0 (maximum hypoglycaemia awareness) to 7 (minimum hypoglycaemia awareness), where a score of 4 suggests reduced hypoglycaemia awareness. |
Time Frame | 6 month |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Diabetes Empowerment Score (DES) |
---|---|
Description | Empowerment was measured by a German version of the Diabetes Empowerment Scale, a measure of diabetes-related psychosocial self-efficacy. |
Time Frame | 6 month follow up |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Summary of Diabetes Self-Care Activities (SDSCA) |
---|---|
Description | The Summary of Diabetes Self-Care Activities (SDSCA) measure is a self-report measure of diabetes self-management assessing several aspects of the diabetes regimen. |
Time Frame | 6 month |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Diabetes Distress Scale (DDS) |
---|---|
Description | Diabetes related distress was assessed by a German version of the Diabetes Distress Scale (DDS). The DDS is a 17-item self-report scale for the assessment of emotional burdens in diabetes treatment in both type 1 and type 2 diabetes. |
Time Frame | 6 month follow up |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | CES-D Score |
---|---|
Description | Depressive symptoms were assessed using the German version of the Centre for Epidemiologic Studies Depression Scale (CES-D), an instrument for measuring number and severity of depressive symptoms. |
Time Frame | 6 month follow up |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Diabetes Self-Efficacy Scale |
---|---|
Description | A German version of the Diabetes Self-efficacy Scale was used to assess diabetes specific self-efficacy. |
Time Frame | 6 Month Follow up |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Treatment Satisfaction / Problem Areas in Dealing With Diabetes |
---|---|
Description | Satisfaction with current diabetes treatment was assessed by a diabetes satisfaction questionnaire developed by Kulzer et al. This questionnaire uncovers problems in dealing with diabetes, also. A high score indicates dissatisfaction with insulin therapy. |
Time Frame | 6 Month Follow up |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Title | Evaluation of the Diabetes Education Course |
---|---|
Description | Patients satisfaction with the diabetes education programs was assessed using a self-constructed 12-item scale on specific questions regarding contents and performance of the training. Response mode was a scale ranging from 4 (apply very strong) to 0 (apply not at all). Additionally, patients were asked to give an overall grade for their course ranging from 1 (very good) to 6 (unsatisfactory). |
Time Frame | 6 month Follow up |
Outcome Measure Data
Analysis Population Description |
---|
[Not Specified] |
Arm/Group Title |
---|
Arm/Group Description |
Adverse Events
Time Frame | 6 months | |||
---|---|---|---|---|
Adverse Event Reporting Description | ||||
Arm/Group Title | PRIMAS Group | Control Group | ||
Arm/Group Description | PRIMAS is a newly developed treatment and education programme for type 1 diabetic patients. It consists of 12 lessons (duration 90 minutes each), slides for diabetes educators and patient material PRIMAS: PRIMAS is a newly developed treatment and education programme for type 1 diabetic patients. It consists of 12 lessons (duration 90 minutes each), slides for diabetes educators and patient material | The German DTTP (Diabetes Teaching and Treatment Programme) - The German ZI Program - is an established treatment and education programme for intensified insulin treatment consisting of 12 lessons (90 minutes duration each). Flipchart for diabetes educators and patient material. DTTP: The German DTTP (Diabetes Teaching and Treatment Programme) - The German ZI Program - is an established treatment and education programme for intensified insulin treatment consisting of 12 lessons (90 minutes duration each). Flipchart for diabetes educators and patient material. | ||
All Cause Mortality |
||||
PRIMAS Group | Control Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | / (NaN) | / (NaN) | ||
Serious Adverse Events |
||||
PRIMAS Group | Control Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/81 (0%) | 0/79 (0%) | ||
Other (Not Including Serious) Adverse Events |
||||
PRIMAS Group | Control Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/81 (0%) | 0/79 (0%) |
Limitations/Caveats
More Information
Certain Agreements
All Principal Investigators ARE employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Norbert Hermanns, PhD |
---|---|
Organization | Forschungsinstitut der Diabetes Akademie Mergentheim |
Phone | +49 7931 594 ext 553 |
hermanns@diabetes-zentrum.de |
- NH062010