Evaluation of a Treatment and Education Programme for Type 1 Diabetic Patients (PRIMAS)

Sponsor
Forschungsinstitut der Diabetes Akademie Mergentheim (Other)
Overall Status
Completed
CT.gov ID
NCT01220557
Collaborator
(none)
160
2
18

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
  • Behavioral: PRIMAS
  • Behavioral: DTTP
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

Study Type:
Interventional
Actual Enrollment :
160 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Prospective Randomized Trial for the Evaluation of a Treatment and Education Programme for Type 1 Diabetic Patients (PRIMAS)
Study Start Date :
Sep 1, 2010
Actual Primary Completion Date :
Mar 1, 2012
Actual Study Completion Date :
Mar 1, 2012

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:
  • The German Diabetes Teaching and Treatment Programme
  • ZI Treatment and Education Program for intensified insulin theapy
  • Outcome Measures

    Primary Outcome Measures

    1. 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

    1. 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.

    2. 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.

    3. 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.

    4. 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.

    5. 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.

    6. 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.

    7. 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.

    8. 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.

    9. 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

    Ages Eligible for Study:
    18 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    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.
    Responsible Party:
    Norbert Hermanns, PhD, Forschungsinstitut der Diabetes Akademie Mergentheim
    ClinicalTrials.gov Identifier:
    NCT01220557
    Other Study ID Numbers:
    • NH062010
    First Posted:
    Oct 14, 2010
    Last Update Posted:
    Aug 17, 2021
    Last Verified:
    Aug 1, 2021
    Keywords provided by Norbert Hermanns, PhD, Forschungsinstitut der Diabetes Akademie Mergentheim
    Additional relevant MeSH terms:

    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

    1. Primary Outcome
    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)
    2. Secondary Outcome
    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
    3. Secondary Outcome
    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
    4. Secondary Outcome
    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
    5. Secondary Outcome
    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
    6. Secondary Outcome
    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
    7. Secondary Outcome
    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
    8. Secondary Outcome
    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
    9. Secondary Outcome
    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
    10. Secondary Outcome
    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

    [Not Specified]

    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
    Email hermanns@diabetes-zentrum.de
    Responsible Party:
    Norbert Hermanns, PhD, Forschungsinstitut der Diabetes Akademie Mergentheim
    ClinicalTrials.gov Identifier:
    NCT01220557
    Other Study ID Numbers:
    • NH062010
    First Posted:
    Oct 14, 2010
    Last Update Posted:
    Aug 17, 2021
    Last Verified:
    Aug 1, 2021