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Systemic Lupus ErythematosusISLENCT04276701

Immune Mediators and Metabolites to Stratify Systemic Lupus Erythematosus Patients at High Risk of Cardio Vascular Diseases

A study testing blood sample, Ultrasonography assessment and questionnaires in people with Systemic Lupus Erythematosus, run by University Hospital, Bordeaux at 6 sites in 2 countries.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Accelerated atherosclerosis is an established complication of systemic autoimmune diseases, particularly SLE. Young female patients with SLE are more likely to develop myocardial infarction than matched healthy controls, and CVD is nowadays one of the most common causes of death (27%) in lupus patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Systemic Lupus Erythematosus
What is being tested?
blood sample, Ultrasonography assessment and questionnaires
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500 participants
Where
6 sitesin 2 countries
Study dates
10 Mar 2021to Mar 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

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 aged over 18 years old.
  • SLE diagnosis according to the 2019 European League Against Rheumatism (EULAR) / American College of Rheumatology (ACR) Classification Criteria for Systemic Lupus Erythematosus
  • Having signed an informed consent (at the latest on the day of inclusion and before any examination required by research).

Who cannot join

  • Pregnancy or breast-feeding for woman.
  • Person concerned by articles L 1121-5 to L 1121-8 (persons deprived of their liberty by a judicial or administrative decision, minors, persons of legal age who are the object of a legal protection measure or unable to express their consent

Trial locations and contacts

6 sites in 2 countries.

6 sites in 2 countries

France5 sites
  • CHU de Bordeaux - service de médecine interne

    Bordeaux

  • CHU de Brest - service de rhumatologie

    Brest

  • CHRU de Lille - service de Médecine Interne

    Lille

  • AP-HP - Hôpital Cochin - service de Médecine Interne

    Paris

  • CHU de Strasbourg - service d'Immunologie Clinique

    Strasbourg

Other trials in France

Germany1 site
  • Universität Freiburg

    Freiburg im Breisgau

Other trials in Germany

About this study

Accelerated atherosclerosis is an established complication of systemic autoimmune diseases, particularly SLE. Young female patients with SLE are more likely to develop myocardial infarction than matched healthy controls, and CVD is nowadays one of the most common causes of death (27%) in lupus patients. While traditional CV risk factors cannot explain such increased CV morbidity associated with SLE, common disease factors shared between SLE, atherosclerosis and treatment exposure may be of outmost importance in this process. Our group made 3 findings of particular interest that could link SLE pathogenesis and atherosclerosis-associated immune dysregulation: 1/ the investigators identified specific immunometabolites (circulating nucleotide-derived metabolites adenine and N4-acetylcytidine), which are increased in the circulation of SLE patients. These immunometabolites trigger a constitutive inflammasome activation resulting in aberrant IL1-β production. Given that IL1-β inhibition was reported to significantly reduce CV events without altering lipid levels, the investigators propose that these immunometabolites may represent novel candidate biomarkers of CV risk stratification in SLE. 2/ the investigators identified OX40L as an important costimulatory molecule implicated in follicular helper T cell (Tfh) activation in SLE. Interestingly, OX40L polymorphism has been associated to both SLE and atherosclerosis, and Tfh have been recently shown to accelerate atherosclerosis progression. 3/ Immune complexes-activated platelets sustain aberrant immune response in SLE and block immunosuppressive functions of regulatory T cells (Tregs) in a P-selectin/PSGL1 dependent manner. Selectins and Tregs cell dysfunction are well accepted players in atherosclerosis pathogenesis.

Thus there are multiple pathways that are shared between SLE and atherosclerosis and that may results in an increased risk of CV-associated morbidity in SLE patients. Exploring these interconnected pathways in SLE patients together with traditional and other well-established disease-related factors, might lead to a better stratification of CV risk in SLE.

The aim of this study is to investigate the accuracy, predictive value and utility of immunological disease-related biomarkers in stratifying CV risk in patients with SLE.

Being tested
blood sample, Ultrasonography assessment, questionnaires
Keywords
Immune mediators, Immune metabolites, cardio vascular diseases, Systemic Lupus Erythematosus
Medical subject headings
Lupus Erythematosus, Systemic

What participants receive

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

  • blood sampleBiological

    35 ml whole blood for Peripheral blood mononuclear cell (PBMC), serum and plasma

  • Ultrasonography assessmentOther

    assessment of atherosclerotic plaques and measurement of carotid intima-media thickness (cIMT)

  • questionnairesBehavioural

    Food and exercise questionnaires validated by the American heart Association

Study groups in NCT04276701
Study groupRoleWhat they receive
Systemic lupus erythematosus (SLE)ExperimentalNot described
Receives: Biological: blood sample; Other: Ultrasonography assessment; Behavioral: questionnaires

What is being measured

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

  1. Proportion of patients who show atherosclerotic plaque progression defined by the absence of carotid plaque in patients at baseline and its subsequent development at follow-up evaluated by semi-automated 3D vascular ultrasound

    Measured: At baseline (Day 0) and 18 months from baseline

Secondary outcomes (26)
  1. Proportion of patients who show carotid Intima Media Thickness (cIMT) progression measured in the common carotid artery, at the bulb and the origin of the internal carotid artery

    defined as an increase of 0.1mm or more evaluated by vascular ultrasound.

    Measured: At baseline (Day 0) and 18 months from baseline

  2. Proportion of patients with atherosclerotic plaques

    Measured: At baseline (Day 0) and 18 months from baseline

  3. Proportion of patients with hypertension

    Measured: At baseline (Day 0) and 18 months from baseline

  4. Proportion of patients with Body Mass Index around 30 or more

    Measured: At baseline (Day 0) and 18 months from baseline

  5. Proportion of patients who are smokers or past-smokers

    Measured: At baseline (Day 0) and 18 months from baseline

  6. Proportion of patients who present a history of ischemic heart disease

    Measured: At baseline (Day 0) and 18 months from baseline

  7. Proportion of patients who present a history of cerebral vascular accident

    Measured: At baseline (Day 0) and 18 months from baseline

  8. Proportion of patients who present a history of peripheral artery disease

    Measured: At baseline (Day 0) and 18 months from baseline

  9. Change in waist size in centimeters

    Measured: At baseline (Day 0) and 18 months from baseline

  10. Change in blood glucose levels in milligram per deciliter

    Measured: At baseline (Day 0) and 18 months from baseline

  11. Change in total cholesterol levels

    Measured: At baseline (Day 0) and 18 months from baseline

  12. Change in HDL cholesterol levels

    Measured: At baseline (Day 0) and 18 months from baseline

  13. Change in LDL cholesterol levels

    Measured: At baseline (Day 0) and 18 months from baseline

  14. Change in triglycerides levels

    Measured: At baseline (Day 0) and 18 months from baseline

  15. Change in Very Low Density Lipoprotein (VLDL) levels

    Measured: At baseline (Day 0) and 18 months from baseline

  16. Change in C-Reactive protein levels

    Measured: At baseline (Day 0) and 18 months from baseline

  17. Change in insulin levels

    Measured: At baseline (Day 0) and 18 months from baseline

  18. Change in lupus disease activity according to Systemic Lupus Erythematosus Disease Activity Index (SLEDAI)

    score (Min value: 0 - Max value: 105), with higher values mean higher disease activity.

    Measured: At baseline (Day 0) and 18 months from baseline

  19. Change in lupus disease activity according to Systemic Lupus International Collaborating Clinics /American College of Rheumatology (SLICC/ACR) damage index

    (Min value: 0 - Max value: 47), with higher values mean more important damages.

    Measured: At baseline (Day 0) and 18 months from baseline

  20. Change in glucocorticoids intake

    Measured: At baseline (Day 0) and 18 months from baseline

  21. Change in platelets-derived biomarkers (P-selectin, sCD154) in micrograms per milliliter, evaluated by Western Blot analysis.

    Measured: At baseline (Day 0) and 18 months from baseline

  22. Change in neutrophils-derived biomarkers Proteins S100A8, A9, A8/9, and A12, IL-6 in micrograms per milliliter, evaluated by Western Blot analysis.

    Measured: At baseline (Day 0) and 18 months from baseline

  23. Change in interleukin-6 levels

    Measured: At baseline (Day 0) and 18 months from baseline

  24. Change in interleukin-12 levels

    Measured: At baseline (Day 0) and 18 months from baseline

  25. Change in T-Follicular Helpers lymphocytes

    Measured: At baseline (Day 0) and 18 months from baseline

  26. Change in myeloperoxidase-conjugated DNA levels in fluorescence intensity evaluated by fluorometric assay.

    Measured: At baseline (Day 0) and 18 months from baseline

Timeline

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

  1. First posted19 Feb 2020
  2. Study start10 Mar 2021
  3. Primary completionMar 2027 (estimated)
  4. Study completionMar 2027 (estimated)

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
Masking
None (open label)
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04276701
Sponsor's protocol ID
CHUBX 2019/38
Acronym
ISLE
Status last verified
Jan 2026
First submitted
12 Feb 2020
Last updated
3 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing blood sample, Ultrasonography assessment and questionnaires in people with Systemic Lupus Erythematosus, run by University Hospital, Bordeaux at 6 sites in 2 countries.

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 2 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: under way, not looking for participants, as of the sponsor's last update on 3 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in France, Germany. 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?

This study is still under way. Results are not available in the source record yet.

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?

Proportion of patients who show atherosclerotic plaque progression defined by the absence of carotid plaque in patients at baseline and its subsequent development at follow-up evaluated by semi-automated 3D vascular ultrasound (time frame: At baseline (Day 0) and 18 months from baseline). 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 3 Feb 2026.

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