Impact of Objective Sleep Duration on Blood Glucose Control in Type 1 Diabetes Adult Patients (DIAPASOM2)

October 4, 2012 updated by: University Hospital, Grenoble

The objective of this study is to assess the impact of objective sleep duration on blood glucose control in type 1 diabetes adult patients.

This study will also evaluate the impact of objective sleep duration on blood pressure over a 24-hour period and the impact of objective sleep duration on quality of life.

Last, it will investigate the influence of objective physical activity duration on blood glucose control, blood pressure and quality of life.

Study Overview

Status

Terminated

Conditions

Detailed Description

The objective of this study is to assess the impact of objective sleep duration on blood glucose control in type 1 diabetes adult patients.

This study will also evaluate the impact of objective sleep duration on blood pressure over a 24-hour period and the impact of objective sleep duration on quality of life.

Last, it will investigate the influence of objective physical activity duration on blood glucose control, blood pressure and quality of life.

This study will enrol ambulatory patients only. On day 0, patients receive an actimeter and an ambulatory blood pressure monitoring device. The actimeter measures activity and sleep duration. The patient keeps the actimeter for 3 consecutive days and the blood pressure monitoring device for 24 hours. A blood sample is also collected.

Patients will be divided into 2 groups, based on objective sleep duration: 'short-sleepers' and 'long-sleepers'. The threshold will be the median of the total population. HbA1c will be compared between the 2 groups with a Student test or a Mann-Whitney test, depending on the normality of distribution.

A model of multiple linear regression will be created. HbA1c will be entered as dependant variable and objective sleep duration as independent variable

Patients will be divided into 2 groups, based on objective activity duration: 'low-activity' and 'high-activity'. The threshold will be the median of the total population. HbA1c, blood pressure, quality of life, biological results and general characteristics will be compared between the 2 groups with a Student test or a Mann-Whitney test, depending on the normality of distribution. Qualitative variables will be studied with a chi-square test.

Study Type

Observational

Enrollment (Actual)

79

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

      • Grenoble Cedex 9, France, 38043
        • Service de Diabétologie du Pr Halimi, CHU

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

This study will enroll type 1 diabetes patients who come for a consultation in Grenoble University Hospital.

Description

Inclusion Criteria:

  • Patient affiliated to Social Security
  • Written consent to participate to the study
  • Ambulatory medical follow-up
  • Patient with type 1 diabetes, defined by the criteria of the American Diabetes Association in 1997, stable (no ketoacidosis episode or hypoglycaemia with loss of consciousness requiring the intervention of a third person, during the previous month)

Exclusion Criteria:

  • Underage patient, major patient under guardianship or protected by the Law
  • Pregnant, parturient or breastfeeding woman
  • Person with no freedom (prisoner), person hospitalized without consent and not protected by the Law
  • Non-stabilized diabetes with at least one ketoacidosis episode or hypoglycaemia with loss of consciousness requiring the intervention of a third person, during the previous month.
  • Bedridden person or person with mobility impairment.
  • Patient already hospitalized at enrolment time
  • Patient whose physical or psychological health could interfere with obtention of informed consent and compliance to the protocol (especially answers to the questionnaires)
  • Terminally-ill patient

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
HbA1c in %
Time Frame: Day 0 or Day 3
Day 0 or Day 3

Secondary Outcome Measures

Outcome Measure
Time Frame
Objective sleep duration in minutes
Time Frame: Day 0 to Day 3
Day 0 to Day 3
Blood pressure in cm Hg
Time Frame: Day 0, 24 hours
Day 0, 24 hours
Quality of life assessed through questionnaire
Time Frame: Day 0 to Day 3
Day 0 to Day 3

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Pierre-Yves Benhamou, 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

November 1, 2009

Primary Completion (Actual)

April 1, 2012

Study Completion (Actual)

April 1, 2012

Study Registration Dates

First Submitted

November 20, 2009

First Submitted That Met QC Criteria

November 20, 2009

First Posted (Estimate)

November 23, 2009

Study Record Updates

Last Update Posted (Estimate)

October 5, 2012

Last Update Submitted That Met QC Criteria

October 4, 2012

Last Verified

October 1, 2012

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • 0917
  • 2009-A00816-51 (Registry Identifier: ID CRB)

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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