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Type 1 DiabetesDiaboulimiaNCT04506216

Eating Disorders in Type 1 Insulin-dependent Diabetes Patients

A study testing cohort in people with Type 1 Diabetes and Eating Disorders, run by Icadom at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the prevalence of eating disorders in type 1 insulin-dependent diabetes patients Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Type 1 Diabetes, Eating Disorders
What is being tested?
cohort
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteFrance
Study dates
1 Sep 2020to 23 Dec 2021
Phase
Interventional
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

Who may be able to join

  • Adult patient over 18 years of age with type 1 diabetes treated with a subcutaneous insulin pump
  • Patient followed up for a subcutaneous insulin pump treatment by the healthcare provider, participating in the study (Agir à Dom group).
  • Beneficiary of social security coverage.

Who cannot join

  • Patient with type 2 diabetes or MODY diabetes
  • Patient wearing a pacemaker
  • Breastfeeding or pregnant woman
  • Deprived of liberty by judicial or administrative decision
  • Legal guardianship

Trial locations and contacts

1 site in 1 country.

France1 site
  • AGIR à dom.

    Meylan, 38240

Other trials in France

About this study

Official title: Prevalence of Eating Disorders in Adult Patients With Type I Diabetes and Insulin Pump Treatment

The purpose of this study is to determine the prevalence of eating disorders in type 1 insulin-dependent diabetes patients

Read the detailed description

The risk of developing an eating disorder is increased in type 1 diabetes patients and associated with a poor prognosis in terms of glycemic control, metabolic complications, degenerative complications, and mortality.

Therefore the terminology diaboulimia has emerged to characterize an eating disorder specific to type 1 insulin-dependent diabetes patients, with insulin under dosage with a view of losing or controlling weight and that can contribute to a deterioration of the body composition.

The purpose of this study is to determine the prevalence of eating disorders in an adult cohort with type 1 insulin-dependent diabetes.

Being tested
cohort
Keywords
diaboulimia, insulin pump treatment, DT1
Medical subject headings
Diabetes Mellitus, Type 1, Feeding and Eating Disorders

What participants receive

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

  • cohortOther

    During a regular follow-up visit, the following data will be collected:

    • questionnaires on lifestyle, eating custom (SCOFF-F, 5th question of the m-SCOFF) and physical activity (IPAQ)
    • bio-electric impedance analysis
    • insulin pump and sensor data collection
Study groups in NCT04506216
Study groupRoleWhat they receive
cohortExperimentaladult patients with type 1 diabetes and insulin pump treatment . Duration of participation: 30 minutes
Receives: Other: cohort

What is being measured

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

  1. Eating disorders in men and women

    To determine eating disorder prevalence in differentiated adult men and women with type 1 insulin-dependent diabetes.

    Patients answer to the SCOFF-F questions :

    • do you make yourself sick because you feel uncomfortably full?
    • do you worry that you have lost control over how much you eat?
    • have you recently lost more than one stone in a 3 month period?
    • do you believe yourself to be fat when others say you are too thin?
    • would you say that food dominates your life?

    Every "yes" attributes one point and gives a final score between 0 and 5; a score ≥2 indicates an eating disorder.

    Measured: at inclusion

Secondary outcomes (10)
  1. Eating disorders in cohort

    To determine eating disorder prevalence in undifferentiated cohort (men and woman) with type 1 insulin-dependent diabetes.

    Patients answer to the SCOFF-F questions :

    • do you make yourself sick because you feel uncomfortably full?
    • do you worry that you have lost control over how much you eat?
    • have you recently lost more than one stone in a 3 month period?
    • do you believe yourself to be fat when others say you are too thin?
    • would you say that food dominates your life?

    Every "yes" attributes one point and gives a final score between 0 and 5; a score ≥2 indicates an eating disorder.

    Measured: at inclusion

  2. Auto declared insulin under dosage

    To Determine the auto declared insulin under dosage prevalence in undifferentiated cohort (men and woman) with type 1 insulin-dependent diabetes.

    Patients answer to the 5th m-SCOFF question :

    • do you ever take less insulin than you should?

    A "yes" answer means that patient underdoses insulin treatment.

    Measured: at inclusion

  3. Overall glycemia

    To identify if there is a link between an eating disorder and overall glycemic control, we will look after the last biological value of HbA1c rates

    Measured: at inclusion

  4. Basal/Bolus insulin ratio

    To identify if there is a link between an eating disorder and basal/bolus insulin ratio, we will extract and compare to eating disorder presence, this daily data from insulin pump over the 14 days preceding inclusion

    Measured: at inclusion

  5. Boluses performed per day

    To identify if there is a link between an eating disorder and boluses performed per day, we will extract and compare to eating disorder presence, this daily data from insulin pump over the 14 days preceding inclusion

    Measured: at inclusion

  6. Body composition

    To identify if there is a link between an eating disorder and body composition, we will perform a bio-electric impedance analysis and compare the result to eating disorder presence.

    Measured: at inclusion

  7. Continuous glycemic control

    To identify if there is a link between an eating disorder and continuous glycemic control, we will extract and compare to eating disorder presence, this data from the continuous glucose monitoring system (CGMS) over the 14 days preceding inclusion Glycemic control will be determined by the percentage of daily time into the glycemic target (between 70 and 180 mg/dL).

    Measured: at inclusion

  8. Glycemic variability

    To identify if there is a link between an eating disorder and glycemic variability, we will extract and compare to eating disorder presence, this data from the continuous glucose monitoring system (CGMS) over the 14 days preceding inclusion Glycemic variability will be determined by the Mean Amplitude of Glycemic Excursions (MAGE) algorithm.

    Measured: at inclusion

  9. Adherence to the sensor

    To identify if there is a link between an eating disorder and the adherence to the continuous glucose monitoring system (CGMS), we will extract and compare to eating disorder presence, this data from the continuous glucose monitoring system (CGMS) over the 14 days preceding inclusion Adherence will be determined by the number of minutes worn per day.

    Measured: at inclusion

  10. Blood glucose monitoring

    To identify if there is a link between an eating disorder and blood glucose monitoring, we will extract and compare to eating disorder presence, this data from the continuous glucose monitoring system (CGMS) over the 14 days preceding inclusion The monitoring will be determined by the number of scans done per day.

    Measured: at inclusion

Timeline

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

  1. First posted10 Aug 2020
  2. Study start1 Sep 2020
  3. Primary completion23 Dec 2021
  4. Study completion23 Dec 2021

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Model description
cohort prospective monocentric
Masking
None (open label)
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04506216
Sponsor's protocol ID
2020-A00147-32
Acronym
Diaboulimia
Status last verified
Mar 2022
First submitted
5 Aug 2020
Last updated
8 Apr 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Contact icadom@agiradom.com for any data request. The researcher will be invited to complete a form (data sharing agreement) explaining the reasons and the aim of the data requests. The data will be de-identified.

Questions about this trial

What is this clinical trial studying?

A study testing cohort in people with Type 1 Diabetes and Eating Disorders, run by Icadom 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 3 inclusion and 5 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: finished, as of the sponsor's last update on 8 Apr 2022. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Eating disorders in men and women (time frame: at inclusion). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Apr 2022.

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