NCT04635280

Brief Summary

SATURN study aims at evaluating Home Healthcare Provider (HHP) Management of type 1 diabetic patients using a closed-loop automatic insulin delivery system (or artificial pancreas), and specifically satisfaction and interactions of all people involved (patients, HHPs, hospital healthcare teams) after 1 and 3 months of follow-up, under normal conditions of use.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
35

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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

November 4, 2020

Completed
15 days until next milestone

First Posted

Study publicly available on registry

November 19, 2020

Completed
6 months until next milestone

Study Start

First participant enrolled

May 10, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 12, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 12, 2022

Completed
2.8 years until next milestone

Results Posted

Study results publicly available

October 15, 2024

Completed
Last Updated

October 15, 2024

Status Verified

October 1, 2024

Enrollment Period

8 months

First QC Date

November 4, 2020

Results QC Date

January 15, 2024

Last Update Submit

October 7, 2024

Conditions

Keywords

Artificial pancreasPatient managementTechnical telemonitoringHome Healthcare Provider

Outcome Measures

Primary Outcomes (3)

  • Number of Participants With Satisfaction Regarding the Management in General, at Day 30 and Day 90, by the CSQ-8 Questionnaire

    Satisfaction regarding the management in general was assessed using the Client Satisfaction Questionnaire (CSQ-8). CSQ-8 is a validated questionnaire that measures patients' overall satisfaction with their management in general. It contains 8 questions and each question is answered using a 4-point scale. The score ranges from 8 to 32, with higher values indicating higher satisfaction. Patients were considered as satisfied if they reached a score above 20 points.

    Day 30 and Day 90

  • Number of Participants With Maintenance of Global Patient Satisfaction Regarding the Management in General, at Day 90, by the CSQ-8 Questionnaire

    Satisfaction regarding the management in general was assessed using the Client Satisfaction Questionnaire (CSQ-8). CSQ-8 is a validated questionnaire that measures patients' overall satisfaction with their management in general. It contains 8 questions and each question is answered using a 4-point scale. The score ranges from 8 to 32, with higher values indicating higher satisfaction. Satisfaction was defined by a score above 20 points. Maintenance of satisfaction is measured on D90 by a score above 20 points which has not decreased by more than 4 points compared with D30.

    Day 90

  • Description of Patient Satisfaction and Experience Regarding the Management by HHP at Day 30 and Day 90

    The questionnaire was developed for the study by the French Diabetes Federation, aiming at evaluating patient satisfaction and experience with their management by the HHP. 16 questions assessed the proactiveness, availability and HHP nurse advice. A global score ranging from 13 to 57 was calculated, with higher values indicating higher satisfaction. The global score was only calculated when all questions were answered.

    Day 30 and Day 90

Secondary Outcomes (11)

  • Total Number of HHP Interactions

    Throughout the study, up to 3 months

  • Cumulative Duration of HHP Interactions

    Throughout the study, up to 3 months

  • Comparison of the HHP Observed Management With the Theoretical Management Described in the Medical Device's Information Record.

    Throughout the study, up to 3 months

  • Quality of Life Questionnaire (EQ-5D) Summary Index at Inclusion, Day 30 and Day 90

    At inclusion, Day 30 and Day 90

  • Hypoglycaemia Fear Survey (HFS) Total Score at Inclusion, Day 30 and Day 90

    At inclusion, Day 30 and Day 90.

  • +6 more secondary outcomes

Study Arms (1)

Closed-loop automatic insulin delivery system

EXPERIMENTAL

Adults type 1 diabetic patients equipped with a closed-loop automatic insulin delivery system (or artificial pancreas)

Device: any closed-loop automatic insulin delivery system (or artificial pancreas) European Conformity (CE)-marking

Interventions

A closed-loop automatic insulin delivery system includes a combination of an insulin pump, a continuous glucose monitoring system and an algorithm.

Closed-loop automatic insulin delivery system

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Type 1 diabetic patient diagnosed for at least 2 years
  • Patient treated with an external insulin pump for at least 6 months
  • Patient with an HbA1c level less than or equal to 10% in the past 4 months
  • Patient with U100 short-acting insulin (Novorapid or Humalog) requirements between the lower and upper bounds set by the pump of the closed-loop automatic insulin delivery system (or artificial pancreas)
  • Patient who is not isolated, who does not live alone or who has a "resource" person living nearby with her/his own telephone and a key to the patient's home
  • Patient living in an area covered by a Global System for Mobile Communications (GSM) network and not planning to travel outside France or outside an area covered by a GSM network within 30 days of the closed-loop automatic insulin delivery system (or artificial pancreas) being installed
  • Patient at least 18 years old and whose age complies with the eligibility criteria for each medical device of the closed-loop automatic insulin delivery system (or artificial pancreas)
  • Patient registered with a Social Security scheme
  • Patient who has agreed to comply with the requirements of the study and has signed the free and informed consent form
  • Patient who the investigator deems capable of using a closed-loop automatic insulin delivery system (or artificial pancreas) under normal conditions of use.

You may not qualify if:

  • Patient with any serious pathology that could affect his/her participation in the study
  • Patient undergoing treatment that could affect the physiology of diabetes, i.e., that leads to interactions with glucose and/or insulin, in the investigator's judgement
  • Patient benefiting from a legal protection measure
  • Pregnant or breastfeeding woman
  • Absence of contraception deemed effective by the investigator for a woman of child-bearing age
  • Psychological and/or physical state which could affect the proper follow-up of the study procedures
  • Severe hypoglycaemia which has led to convulsions or a loss of consciousness in the last 12 months
  • Decrease in the perceived sensation of hypoglycaemia, in the investigator's judgement
  • Altered renal function (creatinine clearance \< 30 ml/min measured in the last 6 months)
  • Patient who has had a pancreas or pancreatic islet transplant
  • Patient with serious uncorrected hearing and/or visual problems
  • Patient included in another clinical study or who has taken part in another clinical study in the last 30 days

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

CHU de Nantes - Hôpital Nord Laennec

Nantes, 44093, France

Location

CHU de Toulouse - Hôpital Rangueil

Toulouse, 31059, France

Location

MeSH Terms

Interventions

Pancreas, Artificial

Intervention Hierarchy (Ancestors)

Artificial OrgansSurgical EquipmentEquipment and Supplies

Results Point of Contact

Title
Marie-Danielle MILCENT / Clinical Project Manager
Organization
Air Liquide

Study Officials

  • Hélène HANAIRE, MD, PhD

    Hôpital de Rangueil - 31059 Toulouse - France

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 4, 2020

First Posted

November 19, 2020

Study Start

May 10, 2021

Primary Completion

January 12, 2022

Study Completion

January 12, 2022

Last Updated

October 15, 2024

Results First Posted

October 15, 2024

Record last verified: 2024-10

Locations