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Completed

NCT Number: NCT02868931

Evaluation of a Diabetes Treatment and Education Program for Insulin Pump Therapy (INPUT)

This study is a randomized, controlled, prospective trial with a 6-month follow-up. A newly developed treatment and education programme for diabetic patients with an insulin pump therapy (INPUT) will be tested compared to a waiting group. Primary outcome variable is the difference in glycemic control between baseline and the 6-month follow-up. Secondary outcome variables are: severe hypoglycaemia, diabetes-related distress, depressive symptoms, health-related quality of life, diabetes empowerment, self-care behavior, hypoglycemia awareness, and attitudes towards insulin pump therapy.

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Key information

Age range

16 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Diabetologische Schwerpunktpraxis Neuss

Neuss, 41462, Germany

About this study

INPUT is a self-management-based treatment and education program for diabetic patients with an insulin pump (CSII). It is designed to empower patients to adequately perform their therapy in daily life and to integrate their diabetes and their insulin pump into their lifes in order to enhance quality of life.

INPUT ist tested in an randomized controlled trial (RCT) with a waiting-list control group since no certified and effective treatment and education program for CSII exists.

This study is a multi-center study. Study centers are specialized diabetes practices throughout Germany. Patients will be approached by their respective practice and informed about the study. Study measurements as well as the conduct of INPUT will take place at the respective practice.

Baseline measurement will take place 2 weeks prior to the beginning of INPUT. After completion of baseline measurement, all patients from one study center will be randomized centrally by the Research Institute of the Diabetes Academy Mergentheim (FIDAM). 2 weeks and 6 months after the completion of INPUT, follow-up measurements will be conducted at the respective study center.

HbA1c as a marker of glycemic control will be analyzed in a central laboratory. Secondary outcome measures will be assessed via psychometrically tested questionnaires, Case Reports Forms, or patient files.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Existing insulin pump therapy
  • Prior participation in a structured diabetes education program
  • HbA1c ≥ 7,5% but ≤ 13%
  • Ability to understand, speak and write German language
  • informed consent (if necessary, informed consent of the parents)

Exclusion criteria

  • Diabetes duration < 1 year
  • severe organic disease preventing a regular participation in the training course
  • pregnancy
  • severe cognitive impairment
  • current treatment of psychiatric disorder
  • renal disease requiring dialysis

Treatment and study plan

INPUT

Behavioral

Treatment and education program based on the self-management theory of behavioral medicine.

The program is delivered by certified and specially trained diabetes educators.

Other names: treatment and education program for INsulin PUmp Therapy

Primary outcomes

  1. Changes in Glycemic Control Measured by A1c

    Time frame: 6 months

    Difference between baseline A1c and A1c at the 6-month follow-up

Secondary outcomes

  1. Hypoglycaemia Awareness

    Time frame: 6 months

    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.

  2. Diabetes Empowerment

    Time frame: 6 months

    Empowerment is measured by a German version of the Diabetes Empowerment Scale, a measure of diabetes-related psychosocial self-efficacy.

  3. Satisfaction with current treatment

    Time frame: 6 months

    Satisfaction with current treatment is assessed via a 10-item scale. The total score ranges from 10 to 60 with lower scores indicating higher satisfaction.

  4. Diabetes Self-Management

    Time frame: 6 months

    The Diabetes Self-Management Questionnaire is a self-report measure of patients' self-care. The level of self-care is assessed via Likert scales.

  5. Diabetes Distress

    Time frame: 6 months

    The Diabetes Distress Scale (DDS) assesses diabetes-related stressors due to living and treating diabetes. Different aspects of distress are covered: emotional burden, physician-related, regimen-related, diabetes-related interpersonal

  6. Problem Areas in Diabetes

    Time frame: 6 months

    The Problem Areas in Diabetes Scale (PAID) assesses the psychosocial adaptation to the burden of living with and treating diabetes.

  7. Health-related Quality of Life

    Time frame: 6 months

    Health-related quality of life focuses on the health-specific aspects of quality of life and dealing with a chronic condition such as diabetes

  8. Depressive symptoms

    Time frame: 6 months

    The presence and extent of typical depressive symptoms are assessed via self-report

  9. Attitudes towards insulin pump therapy

    Time frame: 6 months

    Specific attitudes towards different aspects of insulin pump therapy are assessed via Likert scales. The questionnaire consists of 6 subscales that can be placed within 4 dimensions: (I) Expectations on insulin pump therapy (subscale: achieving better glycaemic control) (II) Perceived advantages of an insulin pump (subscale: gaining more flexibility) (III) Ease of use (subscales: design + functionality) (IV) Psychosocial effects and barriers (subscales: technological dependence + impaired body image)

  10. Severe hypoglycaemia

    Time frame: 6 months

    The incidence of severe hypoglycaemia in the past six months is assessed via Case Report Forms. Severe hypoglycaemia is defined as requiring third party assistance or medical intervention for treating hypoglycaemia.

Sponsors and collaborators

Lead sponsor

Norbert Hermanns

Other

Collaborators

  • Berlin-Chemie

Registry information

Official study title

Evaluation of a Newly Developed Treatment and Education Program (INPUT) for Diabetic Patients Performing an Insulin Pump Therapy

Acronym: INPUT

Important dates

Study start
2016
Primary completion
2017
Study completion
2017
First posted
Aug 16, 2016
Registry last updated
Nov 28, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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