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DiabetesPREVENDIABNCT05717491

Study of Diabetes' Risk Factors and Accelerated Aging According to Socio-economic Status in a Population From the North of France

An observational study of Diabetes and PreDiabetes, run by Institut Pasteur de Lille 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

Populations in precarious situations or with low socio-economic status have an increased risk of diabetes and accelerated aging. According to the population studied, the elements that can explain these health inequalities are not unequivocal and remain poorly known. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Diabetes, PreDiabetes
What is being tested?
Biological analysis, Physical examination and Questionnaires and Physical examination and Questionnaires
How many people
2,014 participants
Where
1 siteFrance
Study dates
14 Dec 2021to 31 Mar 2024
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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Populations in precarious situations or with a low socioeconomic level have an increased risk of entering diabetes and aging accelerated. Depending on the populations studied, the elements that could explain these health inequalities are not unequivocal and are still badly known. The Hauts-de-France region, particularly affected by disparities socio-economic, has one of the most prevalent diabetes high in the metropolis. This is why it's important to study the factors clinical, biological, social and behavioral risks of entry in diabetes and accelerated aging in a large population of North of France. This study aims to characterize the population of the Centre's consultants of Health Examinations at the Institut Pasteur de Lille, of which a majority (55%) suffers from precarious conditions, in order to study the risk factors to better explain these health inequalities.

Who may be able to join

  • Adult, male or female
  • Consultant for the health prevention examination at the Examination Centre of Health of the Institut Pasteur of Lille
  • Available to follow the constraints generated by the study
  • Signature of the informed consent
  • Status of insured person in France

Who cannot join

  • Participation in another clinical study or in a period of exclusion from another study
  • Adult deprived of liberty or under judicial protection
  • Impediment to give the free and informed consent (understanding, persons under guardianship/curators, etc.)
  • Incompatible scheduling
  • Other reason (state of health or concomitant treatments,...) considered by the principal investigator or a qualified co-investigator not compatible with the proper conduct of the clinical study

Trial locations and contacts

1 site in 1 country.

France1 site
  • Institut Pasteur de Lille

    Lille, Hauts-de-France, 59019

Other trials in France

About this study

Populations in precarious situations or with low socio-economic status have an increased risk of diabetes and accelerated aging. According to the population studied, the elements that can explain these health inequalities are not unequivocal and remain poorly known.

The north of France, particularly affected by socio-economic disparities, has a prevalence of diabetes among the highest in metropolitan France. This is why investigators want to study the clinical, biological, social and behavioural risk factors of the entry into diabetes and accelerated aging among a large population in the North of France.

Read more

This study aims to characterize the population (among which a majority (55%) suffers from precarious conditions) who come to carry out their health examination at the Pasteur Institute in Lille in order to study the risk factors to better explain these health inequalities.

This research consists of a main descriptive observational, cross-sectional study carried out on 2233 volunteers (main group) over 18 months, and a complementary analytical case-control study that will be offered to 216 participants (sub-group).

Read the detailed description

Primary Objective : Assessment of Prevalence of Prediabetes and Diabetes by Socio-Economic Status

Primary efficacy endpoint : Fasting glucose value based on EPICES score :

Glycemia:

  • Normal: fasting glucose ≤ 1g/l
  • Prediabetes: fasting glucose >1 g/l and ≤1.25 g/l
  • Diabetes: fasting glucose >1.25 g/l

EPICES score: quintiles of score distribution (Q1 to Q5)

Secondary Objectives specific to the main group:

  • Characterize the population and analyze the risk factors (clinical, biological, socio-economic and behavioural) of diabetes and prediabetes in this population.
  • Study the level of biological ageing and factors associated with accelerated ageing.
  • Estimate the risk of (pre)diabetes and accelerated aging based on socio-economic profile.

Secondary Objectives specific to the sub-group:

  • Assess the impact of economic, social and cultural capital on health in terms of diabetes and accelerated aging.
  • Analyze the effect on diabetes and accelerated aging of the exposures assessed: body composition, physical activity, arterial rigidity, cognitive status, psychiatric disorders, fragility, pain.

Secondary endpoints specific to the main group: :

  • Prevalence ratio of diabetes and prediabetes calculated for:
  • Clinical, paraclinical parameters (Oral examination, Muscle strength,Advanced glycation products) and anthropometric parameters (medical history, height, weight, BMI, Waist and hip circumference, Neck circumference, body composition measurement, Systolic and diastolic blood pressure, Unipedal stance test).
  • Biological (blood and genetic).
  • Behavioural/environmental predictors: (socio-economic status, physical activity(RICCI GAGNON), diet(HDI), quality of life (MQLI), stress-anxiety(PSS), toxic habits, fragility(FRIED) ).
  • Assessment of the level of ageing
  • Biological Aging Marker: DNAmPhenoAge (DNA methylation phenotypic age)
  • Accelerated ageing: age regression DNAmPhenoAge on chronological age
  • Analysis of age-related parameters (inflammatory, renal, hormonal, body composition measurement, fragility, advanced glycation products, muscle strength) and correlation with methylation rate and DNAmPhenoAge.
  • Prevalence ratio of (pre)diabetes and accelerated aging according to socio-economic status
  • Evaluation of (pre)diabetes: fasting blood sugar
  • Accelerated Aging Assessment: DNAm PhenoAge
  • Social Status Assessment: EPICES Q1 to Q5 Score
  • Assessment of economic status: Income level

Secondary endpoints specific to the subgroup:

  • Risk (OR) of (pre)diabetes and accelerated aging according to social, economic, cultural and marital status
  • Evaluation of (pre)diabetes: fasting blood sugar
  • Accelerated Aging Assessment: DNAmPhenoAge
  • Socio-economic and cultural criteria
  • Social status (EPICES score)
  • Economic status (income)
  • Cultural status (semi-directive interview)
  • Professional status (educational level, socio-professional category, marital status)
  • Risk (OR) of (pre)diabetes and accelerated aging for assessed exposures:
  • Evaluation of (pre)diabetes: fasting blood sugar
  • Accelerated Aging Assessment: DNAmPhenoAge
  • Exposure Assessment
  • Arterial Stiffness Index
  • Body composition (mineral density, lean mass, fat mass) (DEXA test)
  • Insomnia Severity Index (ISI)
  • Cognitive Status (MOCA)
  • Physical Activity (GPAQ Questionnaire)
  • Alcohol consumption (FACE)
  • Psychiatric disorders (MINI)
  • Fragility (REFS score)
  • Pain Scale (EVA)
Being tested
Biological analysis, Physical examination and Questionnaires, Physical examination and Questionnaires
Keywords
(Pre) diabetes, Risk factors, Precarious, Accelerated aging
Medical subject headings
Diabetes Mellitus, Prediabetic State, Glucose Intolerance

What participants receive

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

  • Biological analysis, Physical examination and QuestionnairesOther

    Biological analysis, Physical examination and questionnaires will be performed for all patients of the main group.

  • Physical examination and QuestionnairesOther

    In addition to exams for the main group, there will be 2 additional examinations (bone densitometry and arterial stiffness) for the patients of the subgroup and others questionnaires.

Study groups in NCT05717491
Study groupRoleWhat they receive
Main groupCross-sectional study
Receives: Other: Biological analysis, Physical examination and Questionnaires
Sub groupCase control study
Receives: Other: Physical examination and Questionnaires

What is being measured

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

  1. Fasting glucose value according to the level of precariousness

    Glycemia in g/L Level of precariousness given by EPICES score

    Measured: Day 0

Secondary outcomes (5)
  1. Prevalence ratio of (pre)diabetes calculated for clinical, biological and behavioral/environmental explanatory variables

    In %

    Measured: Day 0

  2. Assessment of the level of accelerated ageing (DNAmPhenoAge)

    In units of years

    Measured: Day 0

  3. Prevalence ratio of (pre) diabetes and accelerated aging according to the socio-economic status

    In %

    Measured: Day 0

  4. Risk (odds Ratio) of (pre) diabetes and accelerated aging according to social, economic, cultural and professional status

    Without units

    Measured: Until Day 90

  5. Risk (odds Ratio) of (pre) diabetes and accelerated aging for assessed exposures

    Without units

    Measured: Until Day 90

Timeline

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

  1. First posted8 Feb 2023
  2. Study start14 Dec 2021
  3. Primary completion31 Mar 2024
  4. Study completion31 Mar 2024

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
Other
Time perspective
Cross-sectional
Enrolment
2,014 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05717491
Sponsor's protocol ID
2021-A01727-34
Acronym
PREVENDIAB
Status last verified
Apr 2024
First submitted
14 Dec 2021
Last updated
22 Apr 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Diabetes and PreDiabetes, run by Institut Pasteur de Lille 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 5 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 22 Apr 2024. 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?

Fasting glucose value according to the level of precariousness (time frame: Day 0). 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 22 Apr 2024.

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