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Investigation of the resistance exerted by the tissue upon the insulin solution entering the tissue (hydraulic tissue resistance) at the site of administration in diabetes patients

Assessment of the Hydraulic Tissue Resistance at the Site of Subcutaneous Insulin Infusion in Patients with Type 1 Diabetes

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-005311-32-AT
Enrollment
Unknown
Registered
2015-12-09
Start date
2016-01-21
Completion date
Unknown
Last updated
2017-03-13

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

Conditions

Diabetes Mellitus type 1 MedDRA version: 18.1 Level: LLT Classification code 10012608 Term: Diabetes mellitus insulin-dependent System Organ Class: 100000004861

Interventions

Sponsors

Medizinische Universität Graz; Universitätsklinik fürInnere Medizin; Abteilung für Endokrinologie und Stoffwechsel
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Type 1 diabetes treated with with continuous subcutaneous insulin infusion - 18 to 64 years of age, both inclusive - HbA1C =65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: - Severe acute diseases which the investigator or the acting physician feels would interfere with the trial or the safety of the subject - Clinically overt diabetic complications - Mental incapacity, unwillingness, or language barriers precluding adequate understanding or co-operation - Taking any vasoactive substances or anticoagulatory medication Uncontrolled hypertension - Diseases of the skin which could interfere with the sensor and the catheter application as judged by the investigator - Use of a medication that significantly impacts glucose metabolism (i.e. oral or topical steroids) except in the case of a stable state with a minimum duration of at least three months preceding the study as well as under the condition that the state remain stable for the duration of the study - Pregnancy, breastfeeding, intention of becoming pregnant, or not using adequate contraception - Any disease or condition which the investigator or the acting physician feels would interfere with the trial or the safety of the subject - Blood donation within three months preceding the study - Concurrent participation in another study

Design outcomes

Primary

MeasureTime frame
Main Objective: The aim of this study is to monitor the hydraulic tissue resistance at the subcutaneous tissue sites of infusion of an insulin and insulin-free solution in patients with type 1 diabetes and to determine the frequency distributions of the hydraulic tissue resistance at theses infusion sites over a time period of 7 days.;Secondary Objective: Not applicable;Primary end point(s): sTR, specific tissue resistance ;Timepoint(s) of evaluation of this end point: on each day during the infusion sites usage period of 7 days

Secondary

MeasureTime frame
Secondary end point(s): - TR, tissue resistance - ?PTmean, mean pressure increase generated by the tissue during bolus delivery - ?PSmean, mean pressure increase generated by the system during bolus delivery -Pmean, mean pressure observed during bolus delivery - Rsys, hydraulic resistance exerted by the infusion line only ;Timepoint(s) of evaluation of this end point: on each day during the infusion sites usage period of 7 days

Countries

Austria

Contacts

Public ContactZentrum f. Med. Grundlagenforschung

Medizinische Universität Graz; Universitätsklinik für InnereMedizin; Abteilung für Endokrinologie und Stoffwechsel

werner.regittnig@medunigraz.at+4331638572831

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026