Prevalence of Obstructive Sleep Apnea Syndrome in Type 1 Diabetic Patients Treated With Insulin Pump (At1Home) (AT1Home)

December 19, 2025 updated by: University Hospital, Grenoble
Patients with type 1 diabetes have poorer glycemic control that could lead to macrovascular or neuropathic complications; in addition to an optimal treatment, prevention of diabetes complications requires to control associated risk factors, such as hypertension or dyslipidemia. Sleep apnea syndrome is a public health problem due to its high prevalence and marked morbidity and mortality, one increasingly interesting aspect is its relationship with metabolic disorders, specifically diabetes.Obstructive sleep apnea syndrome seems to be underestimated in this population. In this context, it appears to be important to estimate the prevalence of sleep respiratory diseases in patients with type 1 diabetes.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

825

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Isère
      • Grenoble, Isère, France, 38000
        • University Hospital Grenoble

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Type 1 patients treated by Insulin Pump.

Description

Inclusion Criteria:

  • Male or female aged 18 to 75 years
  • Type 1 diabetic
  • Treated on insulin therapy by external pump
  • Take home monitoring as part of a usual care for insulin therapy by external pump
  • Voluntary to participate in research with written informed consent
  • Patient affiliated to the social security or similar regime

Exclusion Criteria:

Privited person of liberty by judicial or administrative decision, person covered by legal protection (pregnant or lactating women, patients under guardianship) Article L1121-8

  • In exclusion period of other studies
  • Patient may, at the discretion of the investigator, not comply with the study procedures

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Only
  • Time Perspectives: Prospective

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Prevalence of obstructive sleep apnea syndrome by oxymetry, confirmed by polysomnography
Time Frame: 2 years
Number of patients presenting an obstructive apnea syndrome
2 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Relationship between sleep apnea syndrome severity and micro/macro vascular complications of type 1 diabetes
Time Frame: 2 years
Number and type of micro and macro vascular complications will be analysed from medical history and new events will be collected at each visit and validated by endocrinologist
2 years
Relationship between sleep apnea syndrome severity and type 1 diabetes control
Time Frame: 2 years
Results from regularly prescribed HbA1c analysis will be collected
2 years
Compliance of the Continuous Positive Airway Pressure (CPAP) after 3 months of use in patients with type 1 diabetes treated for severe SAS.
Time Frame: 2 years
Objective compliance to the CPAP treatment is daily recorded into the device and will be provided by home care provider
2 years
Incidence of new cardiovascular events and changes in microangiopathic complications of diabetes patients depending on the presence of sleep apnea syndrome and to the adherence to CPAP treatment in case of sleep apnea syndrome treated
Time Frame: 2 years
New events will be collected by asking the patients, after 1 year and 2 years
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Jean-Louis PEPIN, Md, PhD, University Hospital, Grenoble

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 28, 2016

Primary Completion (Actual)

July 28, 2018

Study Completion (Actual)

March 27, 2023

Study Registration Dates

First Submitted

May 23, 2016

First Submitted That Met QC Criteria

June 9, 2016

First Posted (Estimated)

June 10, 2016

Study Record Updates

Last Update Posted (Estimated)

December 29, 2025

Last Update Submitted That Met QC Criteria

December 19, 2025

Last Verified

December 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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