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Systemic Lupus Erythematosus (SLE)GENIALNCT01992666

GENetic & Immunologic Abnomalies in Systemic Lupus Erythematosus

A study testing Blood sampling in people with Systemic Lupus Erythematosus (SLE), run by Hospices Civils de Lyon at 26 sites 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

Systemic Lupus Erythematosus (SLE) is a chronic autoimmune disease for which the aetiology includes genet-ic and environmental factors. It is rare in children as compared to adults. The severity may be related to greater involvement of genetic factors in children. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Systemic Lupus Erythematosus (SLE)
What is being tested?
Blood sampling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
271 participants
Where
26 sitesFrance
Study dates
Oct 2013to Oct 2016
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Male or female subject, major or minor of any age with SLE (defined according to the ACR criteria)
  • Onset pediatric (<18 years) OR
  • Syndromic Lupus (associated with growth retardation, neurological deficit not related to lupus, frostbite, lymphoproliferation, the kidney malformations, heart, lung, brain calcifications) OR
  • Lupus in context with familial consanguinity OR
  • Familial cases (2 cases of SLE related first degree relative) OR related topic of the first degree to a lupus patient participant (if family lupus or related parents) OR
  • mother/father's lupus patient (in cas of simplex lupus)
  • A person or beneficiary entitled to a social security scheme or similar
  • Informed consent signed by the person (or parent / holding parental authority for minors)

Who cannot join

  • none

Trial locations and contacts

26 sites in 1 country.

26 sites in 1 country

France26 sites
  • Service d'hématologie / oncologie pédiatrique - CHU

    Angers

  • Néphrologie Pédiatrique - CHU Besançon

    Besançon

  • Hôpital Femme Mère Enfant

    Bron

  • Service de Néphrologie Pédiatrique

    Clermont-Ferrand

  • Service de pédiatrie - CHU Fort de France

    Fort de France

  • Service de Néphrologie et Rhumatologie Pédiatrique

    Grenoble

  • Service de Rhumatologie Pédiatrique - Hôpital de Bicêtre

    Le Kremlin-Bicêtre

  • Service de médecine interne - Centre de référence des maladies rares

    Lille

  • Service de néphrologie, endocrinologie, maladie métabolique et hématologie bénigne pédiatriques - Hôpital Jeanne de Flandre

    Lille

  • édiatrie générale, urgences et maladies infectieuses, Hôpital Salengro

    Lille

  • Service de Néphrologie - Hôpital Edouard Herriot

    Lyon

  • Centre de néphrologie et de transplantation rénale - Hôpital de la conception

    Marseille

  • Service de médecine infantile- Hôpital Nord

    Marseille

  • Service de médecine interne - Hôpitaux privés de Metz

    Metz

  • ervice d'urgence et post-urgences pédiatriques - CHU Arnaud de Villeneuve

    Montpellier

  • Service médecine infantile 2

    Nancy

  • Service de néphrologie pédiatrique - CHU de Nantes

    Nantes

  • Service d'immunologie et rhumatologie pédiatrique - Centre de référence de maladies rhumatologiques et inflammatoires rares en pédiatrie-Hôpital Necker-Enfants malades

    Paris

  • Service de médecine interne - Hôpital Saint Antoine

    Paris

  • Service de pédiatrie générale - Hôpital Robert-Debré

    Paris

  • Médecine Interne Adulte - Centre Hospitalier Lyon Sud

    Pierre-Bénite, 69495

  • Service de Rhumatologie - Centre Hospitalier Lyon Sud

    Pierre-Bénite

  • Service pédiatrie grands enfants-adolescents - CHU Hôpital Sud

    Rennes

  • Hôpital Nord

    Saint-Etienne

  • Service de Pédiatrie Générale - CHU Réunion

    Saint-Pierre

  • Service de néphrologie - médecine interne - Hypertension pédiatrique - Hôpital des enfants

    Toulouse

Other trials in France

About this study

Systemic Lupus Erythematosus (SLE) is a chronic autoimmune disease for which the aetiology includes genet-ic and environmental factors. It is rare in children as compared to adults. The severity may be related to greater involvement of genetic factors in children. The impact of genetics in the development of SLE is important, and the risk of recurrence in siblings evaluated by lambda S ratio is 30 in SLE, while it is 15 for type-1 diabetes and 8 rheumatoid arthritis, thereby indicating high impact of genetics in SLE.

Recently, the group of Professor Yanick Crow in Manchester and other teams has identified new forms of lupus Mendelian genetics. The TREX1 and genes involved in the SAMHD1 frostbite lupus.

Read more

Nearly 2 % of all adult subjects with SLE have a heterozygous mutation in the TREX1 gene, which therefore represents the first genetic cause of SLE. The team of Professor Crow also identified the ACP5 gene that is responsible for SLE associated with Spondylo-epiphyseal enchondro-epiphyseal dysplasia (syndromic lupus). Other groups have identified mutations in two genes encoding a DNAse (DNAse1 and DNAse1L3) responsible for familial monogenic forms of SLE. These new genes SLE were identified through research of germ-line mutations in cases of lupus syndromic or family. In collaboration with Professor Crow, we are currently undergoing characterization of a novel gene of SLE in a family and we have identified a second locus identified in another family. The identification of these genes provides a better understanding of the mechanisms regulating immune tolerance in humans. The frequency of these genetic forms is not known. There is very little data on the immunological phenotype of these patients.

This is a clinical study to investigate the genetic and immunological abnormalities associated with pediatric SLE. The aim are to:

  • study the genetics of pediatric SLE (or syndromic or family) and to search for mutations in the known genetic lupus or new genes in collaboration with Professor Yanick Crow.
  • study the lymphocyte subpopulations and serum cytokines in pediatric patients with SLE (or syndromic or family) in the large Rhône- Alpes- Auvergne area.
Being tested
Blood sampling
Keywords
Systemic lupus erythematosus, genetic, immunological, pediatric, mutation, lupus
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 samplingGenetic

    Immunologic and genetic analysis from a single blood sample.

Study groups in NCT01992666
Study groupRoleWhat they receive
Blood samplingExperimentalNot described
Receives: Genetic: Blood sampling

What is being measured

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

  1. New genes identification

    Description: Identification of genetic mutations in the following genes: TREX1, SAMHD1, ACP5, DNAse1, DNAse1L3, or in new lupus genes.

    Measured: Once. At inclusion.

Secondary outcomes (1)
  1. Immunological genotype and clinical abnormalities correlation

    Correlate genotype to immunological (interferon alpha, …) and clinical abnormalities (microcrania, growth retardation, …)

    Measured: Once. 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 posted25 Nov 2013 (estimated)
  2. Study startOct 2013
  3. Primary completionOct 2016
  4. Study completionOct 2016

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
271 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01992666
Sponsor's protocol ID
2012.769
Other IDs
2012-A01449-34
Acronym
GENIAL
Status last verified
Dec 2025
First submitted
8 Nov 2013
Last updated
19 Dec 2025
Results posted
No
Data monitoring committee
No

Publications

  • Weill O, Decramer S, Malcus C, Kassai B, Rouvet I, Ginhoux T, Crow YJ, Rieux-Laucat F, Soulas-Sprauel P, Pagnier A, Kone-Paut I, Piram M, Galeotti C, Samaille C, Reumaux H, Lanteri A, Dubois SM, Lefebvre H, Burtey S, Maurier F, Carbasse A, Lemelle I, Meinzer U, Despert V, Flodrops H, Fabien N, Ranchin B, Hachulla E, Bader-Meunier B, Belot A. Familial and syndromic lupus share the same phenotype as other early-onset forms of lupus. Joint Bone Spine. 2017 Oct;84(5):589-593. doi: 10.1016/j.jbspin.2016.12.008. Epub 2016 Dec 28.

    PubMed 28039062

Questions about this trial

What is this clinical trial studying?

A study testing Blood sampling in people with Systemic Lupus Erythematosus (SLE), run by Hospices Civils de Lyon at 26 sites 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 8 inclusion and 1 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 19 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 26 sites 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?

New genes identification (time frame: Once. At inclusion.). 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 NCT01992666, which also lists 1 linked publication.

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 19 Dec 2025.

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