Study Stopped
Inclusion of the last patient
Root Cause Determination of Catheter Obstructions
CATS
Determination of the Root Causes of Obstructions of Catheters in Patients With Type 1 Diabetes Treated by Insulin Implanted Pumps
1 other identifier
interventional
94
1 country
1
Brief Summary
During this study, the investigators will perform a collection of biological and device samples (blood, catheters, insulin) in order to investigate the causes of catheter obstructions in patients with type 1 diabetes treated by implanted insulin pumps using intra-peritoneal delivery. This multi-centre study is interventional with minimal constraints. After an inclusion visit, blood samples and an insulin sample from pump reservoir will be collected. During the following year, if a peritoneal catheter is blocked or changed, the explanted catheter and new blood and insulin samples will be collected for examination of the catheter obstruction and search for patient- or insulin-related reasons for obstructions. In this study, 140 patients will be investigated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2017
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 17, 2017
CompletedStudy Start
First participant enrolled
June 2, 2017
CompletedFirst Posted
Study publicly available on registry
July 26, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 2, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 2, 2018
CompletedDecember 29, 2021
December 1, 2021
1.5 years
May 17, 2017
December 8, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Collection of catheters for intra-peritoneal insulin infusion from implanted pumps presenting obstructions or not : collection of biological and device samples (blood, catheters, insulin)
collection of biological and device samples (blood, catheters, insulin) the explanted catheter and new blood and insulin samples will be collected for examination of the catheter obstruction and search for patient- or insulin-related reasons for obstructions.
one day
Secondary Outcomes (1)
Associated conditions related to the patient and to infused insulin
one day
Study Arms (1)
collection
OTHERcollection of biological and device samples
Interventions
Collection of intra-peritoneal catheters for insulin infusion
Eligibility Criteria
You may qualify if:
- Collection of catheters for intra-peritoneal insulin infusion from implanted pumps presenting obstructions or not
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Montpellier University Hospital
Montpellier, 34295, France
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 17, 2017
First Posted
July 26, 2017
Study Start
June 2, 2017
Primary Completion
December 2, 2018
Study Completion
December 2, 2018
Last Updated
December 29, 2021
Record last verified: 2021-12