Effect of Intravenous Iron Supplementation on Celiac Disease Remission (IRONCEL)

Study Purpose

The study aims is to evaluate the efficacy of intravenous iron supplementation on celiac disease remission (total intestinal mucosal recovery). This randomized multicenter trial compare the administration of intravenous iron by infusion (Ferinject©: 15 mg/kg in NaCl solution in 30 min) and oral iron in combination; to patients receive only oral iron as standard care. The first benefit with IV Iron supplementation is to correct iron deficiency more rapidly than oral iron alone because of trouble of absorption in case of intestinal villous atrophy.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Interventional
Eligible Ages 18 Years and Over
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - Patients free of mental illness, able to sign consent and >18year.
  • - Celiac disease confirmed by presence of serum celiac antibodies and villous atrophy on intestinal biopsy before starting gluten free diet (GFD) - Intestinal villous atrophy on duodenal biopsy (performed within 1 month) showing villous atrophy.
  • - Patient under GFD or starting GFD with strict compliance.
  • - Hemoglobin level (Hb) <12g/dL & Hb>8g/dL.
  • - Well tolerated anemia.
  • - Iron deficiency defined by: serum iron level < 11 µmol/L, ferritinemia < 20µg/L and/or transferrin saturation index <0.2.

Exclusion Criteria:

  • - Patient not able to sign, mental illness, pregnancy.
  • - Complicated celiac disease: intestinal malignancies.
  • - Severe anemia (Hb <8g/dL) and/or poorly tolerated anemia requiring systematic iron IV supplementation or blood transfusion.
  • - Serious severe disease having short-term prognostic implication.
  • - Contraindication to intravenous iron infusion: known drug allergy.
  • - Pregnant or breastfeeding women.
  • - Participation in another interventional trial.
- Patients treated by steroids, immunosuppressors or chemotherapy drugs

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT05114278
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

Phase 4
Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

Assistance Publique - Hôpitaux de Paris
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

Georgia MALAMUT, MD, PhD
Principal Investigator Affiliation Cochin, AP-HP, Paris
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Other
Overall Status Not yet recruiting
Countries France
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Celiac Disease
Additional Details

Celiac disease is an autoimmune-like disorder induced in genetically predisposed individuals by dietary proteins from wheat (gluten). Its frequency reaches 1% in Europe. In celiac patients, gluten induces small intestinal villous atrophy and, as a consequence, malnutrition. Celiac disease treatment relies on a long-life strict gluten-free diet that allows clinical and histological recovery and prevents long-term complications (autoimmune diseases, osteoporosis and malignancies). Remission is attested by total villous recovery on duodenal biopsy performed after one year of gluten free diet. Yet, in adults, systematic follow-up of biopsies for several years after gluten free diet initiation has recently revealed persistent villous atrophy in more than 40 % of cases with an increased risk in older patients (up to 56%). Lack of mucosal healing has been associated with the risk of complications in celiac, notably a risk factor for fractures and lymphoma. It is therefore necessary to define strategies to obtain and accelerate full recovery. Iron deficiency is strongly associated with celiac disease and is generally viewed as a consequence of small intestinal lesions and a symptom of malnutrition. Our preliminary clinical retrospective study showed more frequent iron deficiency anemia in celiac patients with (20/70; 29%) than without (11/88; 12.5%) villous atrophy (p = 0.015; OR: 2.78). Our previous experimental study suggests that iron deficiency may sustain tissue damage and delay mucosal recovery in celiac disease. Indeed the transferrin receptor (CD71) is overexpressed in the gut epithelium in case of iron deficiency and can interact with secretory IgA1 present in large amounts in the intestinal lumen of CD patients. Crosslinking of CD71 by polymeric IgA1 can induce production of inflammatory cytokines. Our working hypothesis is therefore that iron deficiency maintains aberrant expression of CD71 at the gut epithelial surface that sustains intestinal inflammation and epithelial damage. Iron supplementation of celiac patients with villous atrophy and iron deficiency may accelerate mucosal healing, villous recovery and remission.

Arms & Interventions

Arms

Experimental: Oral Iron + IV Ferinject

Experimental group will receive intravenous iron infusion (Ferinject©: 15 mg/kg in NaCl solution IV) at randomization, 2weeks after randomization, 4weeks after randomization, and then every month for a total of one year.

Active Comparator: Oral Iron only

Comparison group will not receive any intravenous treatment. Both experimental and comparison groups will receive an oral iron supplementation (100 mg/day).

Interventions

Drug: - Ferinject

Experimental group will receive intravenous iron infusion (Ferinject©: 15 mg/kg in NaCl solution IV) at randomization, 2weeks after randomization, 4weeks after randomization, and then every month for a total of one year. Comparison group will not receive any intravenous treatment. Both experimental and comparison groups will receive an oral iron supplementation (100 mg/day).

Drug: - oral iron

All patients will receive an oral iron supplementation (100mg/day).

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

International Sites

Hôpital Cochin, Paris, France

Status

Address

Hôpital Cochin

Paris, , 75014

Site Contact

Georgia MALAMUT, MD, PhD

karine.goude@aphp.fr

+33144841722

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