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Type 1 DiabetesDIAPASOM5NCT04601519

Effect of Type 1 Diabetes on Sleep Fragmentation

An observational study of Type 1 Diabetes, run by University Hospital, Grenoble at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The main objective of this study is the objective evaluation of disease related sleep fragmentation in subjects with type 1 diabetes. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Type 1 Diabetes
What is being tested?
Cross-sectional observational study
How many people
100 participants
Where
1 siteFrance
Study dates
1 Jul 2021to 1 May 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients having a self-reported type 1 diabetes

Who may be able to join

  • Self-reported type 1 diabetes
  • Male or female
  • Self-reported age > 18 years old
  • Subject user of a freestyle capillary meter

Who cannot join

  • Opposition to Use of Data for Teaching and Research Purposes
  • Other type of diabetes
  • Self-reported age under 18 years of age
  • Subject non-user of a freestyle capillary meter

Trial locations and contacts

1 site in 1 country.

Anne-Laure Borel, MD, PhD contact

+33476765509

alborel@chu-grenoble.fr

Mbarka Daoukhi contact

MDaoukhi1@chu-grenoble.fr

France1 site, 1 recruiting
  • Grenoble Alpes university hospital

    Grenoble, 38043

    Anne-Laure Borel, MD, PhD, +33476765509, alborel@chu-grenoble.fr

    Pierre-Yves Benhamou, MD, PhD

    Recruiting

Other trials in France

About this study

The main objective of this study is the objective evaluation of disease related sleep fragmentation in subjects with type 1 diabetes.

Read the detailed description

The influence of sleep duration and sleep schedules (social jetlag) on glycemic control in type 1 diabetes has been shown in several previous studies, including by the investigators of this study.

Following these publications, patients have expressed the opinion via social networks that type 1 diabetes disease is itself a factor that alters the quality of sleep. Indeed, it appears that the cross-sectional studies published to date have focused on the association between the subjects' sleep habits and the balance of their diabetes, without having questioned the role of the pathology on sleep quality.

The main objective of this study is the objective evaluation of disease related sleep fragmentation in subjects with type 1 diabetes.

Conditions
Type 1 Diabetes
Being tested
Cross-sectional observational study
Keywords
Type1 diabetes, Sleep fragmentation and quality of sleep, the nocturia, the hypoglycemias, the hyperglycemias
Medical subject headings
Diabetes Mellitus, Type 1, Sleep Deprivation, Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Cross-sectional observational studyOther

    Also called Online questionnaire

    Online questionnaire on the impact of type 1 diabetes on sleep quality

Study groups in NCT04601519
Study groupRoleWhat they receive
Patients-type 1 diabetesParticipants are recruited by e-mail, among the users of the libreview platform (Abbott), who are followed up for type 1 diabetes at the CHU Grenoble Alpes (France), to participate in an anonymous online questionnaire and to allow their glycemic data extracted from the libreview platform to be used for the research.
Receives: Other: Cross-sectional observational study

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Objective sleep fragmentation

    Number of nocturnal awakenings objectively measured by the number of voluntary glycemia tests performed during the sleep period, according to freestyle recordings.

    Measured: 1 week

Secondary outcomes (4)
  1. Subjective sleep fragmentation

    Number of self-reported awakenings by patients

    Measured: 1week

  2. Subjective sleep quality

    Analogical scale (from 0 to 10) to grade overall sleep quality

    Measured: 1 week

  3. Subjective impact of type 1 diabetes on sleep quality.

    Analogical scale (from 0 to 10) to grade overall sleep quality

    Measured: 1 week

  4. Sleep fragmentation by subgroups

    Comparison of the number of nocturnal awakenings due to the disease between the following subgroups :

    • Men versus women
    • By age categories (quartiles)
    • According to diabetes control

    Measured: 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Oct 2020
  2. Study start1 Jul 2021
  3. Primary completion1 Nov 2021 (estimated)
  4. Study completion1 May 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04601519
Sponsor's protocol ID
38RC18.271
Other IDs
2018-A02474-51
Acronym
DIAPASOM5
Status last verified
Oct 2020
First submitted
16 Oct 2020
Last updated
2 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: There is a plan to make IPD and related data dictionaries available to perform meta-analyses based on individual data. The sharing of data will need the acceptation by the Principal Investigator.

Publications

  • Larcher S, Gauchez AS, Lablanche S, Pepin JL, Benhamou PY, Borel AL. Impact of sleep behavior on glycemic control in type 1 diabetes: the role of social jetlag. Eur J Endocrinol. 2016 Nov;175(5):411-9. doi: 10.1530/EJE-16-0188. Epub 2016 Aug 16.

    PubMed 27530460
  • Larcher S, Benhamou PY, Pepin JL, Borel AL. Sleep habits and diabetes. Diabetes Metab. 2015 Sep;41(4):263-271. doi: 10.1016/j.diabet.2014.12.004. Epub 2015 Jan 23.

    PubMed 25623152
  • Borel AL, Pepin JL, Nasse L, Baguet JP, Netter S, Benhamou PY. Short sleep duration measured by wrist actimetry is associated with deteriorated glycemic control in type 1 diabetes. Diabetes Care. 2013 Oct;36(10):2902-8. doi: 10.2337/dc12-2038. Epub 2013 May 28.

    PubMed 23715755
  • Borel AL, Benhamou PY, Baguet JP, Debaty I, Levy P, Pepin JL, Mallion JM. Short sleep duration is associated with a blood pressure nondipping pattern in type 1 diabetes: the DIAPASOM study. Diabetes Care. 2009 Sep;32(9):1713-5. doi: 10.2337/dc09-0422. Epub 2009 Jun 19.

    PubMed 19542208

Questions about this trial

What is this clinical trial studying?

An observational study of Type 1 Diabetes, run by University Hospital, Grenoble at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 2 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Anne-Laure Borel, MD, PhD (+33476765509, alborel@chu-grenoble.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Objective sleep fragmentation (time frame: 1 week). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04601519, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Aug 2021.

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