NCT07563582

Brief Summary

Celiac disease in children is frequently associated with iron deficiency and/or iron deficiency anemia due to intestinal malabsorption and chronic inflammation. Although a gluten-free diet is the standard treatment and can restore iron balance over time, there is currently no clear evidence or consensus on the role and timing of iron supplementation in pediatric patients at diagnosis. Given the potential impact of anemia on growth and neurodevelopment, strategies that enable a faster correction of iron deficiency are clinically relevant. Sucrosomial® iron has shown improved absorption and gastrointestinal tolerability compared to conventional oral iron in adult celiac patients. This study aims to evaluate whether Sucrosomial® iron supplementation, in addition to a gluten-free diet, is more effective and safe than diet alone in achieving a faster normalization of hemoglobin and iron stores in children with newly diagnosed celiac disease. The primary objective of this randomized, double-blind, placebo-controlled, parallel-group study is to assess whether oral supplementation with Sucrosomial® iron, when added to a gluten-free diet (GFD), accelerates the normalization of iron stores and hemoglobin levels compared with GFD alone in school-age children and adolescents newly diagnosed with celiac disease presenting with hypoferritinemia and/or iron deficiency anemia. Target Study Population: Children and adolescents with celiac disease and iron deficiency or anemia due to iron deficiency. Study Duration Total study duration (per patient) will be about 6 months; total treatment duration (per patient) will be 6 months. Number of Patients: 60 planned Two typologies of patients will be included: with hypoferritinemia and with anemia due to iron deficiency. The randomization process will be stratified, so that:

  • 15 patients with hypoferritinemia receive active treatment and 15 patients receive placebo;
  • 15 patients with anemia due to iron deficiency receive active treatment and 15 patients receive placebo. The age of patients will also be considered for the randomization (to assign the correct number of product bottles).

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
16mo left

Started Dec 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress22%
Dec 2025Sep 2027

Study Start

First participant enrolled

December 23, 2025

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 2, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 4, 2026

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2027

Last Updated

May 4, 2026

Status Verified

April 1, 2026

Enrollment Period

1.2 years

First QC Date

April 2, 2026

Last Update Submit

April 29, 2026

Conditions

Keywords

Iron deficiency/anemia due to iron deficiency in CD children and adolescents

Outcome Measures

Primary Outcomes (1)

  • Time to normalization of iron status

    Time from baseline (defined as the time from diagnosis of celiac disease) to the first documented normalization of iron status. Normalization is defined as: * hemoglobin (Hb) within age- and sex-specific reference ranges in participants with iron deficiency anemia at baseline, or * serum ferritin within reference ranges in participants with isolated hypoferritinemia at baseline Comparisons will be performed between participants receiving oral Sucrosomial® iron supplementation plus a gluten-free diet (GFD) and those receiving GFD alone.

    From enrollment to the end of the treatment at 6 months

Secondary Outcomes (16)

  • Change in hemoglobin

    Baseline to 6 months

  • Change in serum ferritin

    Baseline to 6 months

  • Change in mean corpuscular volume (MCV)

    Baseline to 6 months

  • Change in mean corpuscular hemoglobin (MCH)

    Baseline to 6 months

  • Change in mean corpuscular hemoglobin concentration (MCHC)

    Baseline to 6 months

  • +11 more secondary outcomes

Other Outcomes (1)

  • Changes from baseline in inflammatory biomarkers

    From enrollment to the end of the treatment at 6 months

Study Arms (2)

Sideral forte® VERUM drops for oral intake in addition to GFD

EXPERIMENTAL
Dietary Supplement: Sideral forte® VERUM drops

Sideral forte® matching PLACEBO drops for oral intake in addition to GFD

PLACEBO COMPARATOR
Dietary Supplement: Sideral forte® matching PLACEBO drops

Interventions

Sideral forte® VERUM dropsDIETARY_SUPPLEMENT

Patients with hypoferritinemia (no anemia): * From 8 years until development (Tanner stage \<=3): 1 ml of Sideral forte® VERUM drops, equal to 14 mg of iron element; * From development (Tanner stage \>3) up to 18 years: 2 ml of Sideral forte® VERUM drops, equal to 28 mg of iron element.

Sideral forte® VERUM drops for oral intake in addition to GFD

Patients with hypoferritinemia (no anemia): * From 8 years until development (Tanner stage \<=3): 1 ml/day of PLACEBO drops; * From development (Tanner stage \>3) up to 18 years: 2 ml/day of of PLACEBO drops.

Sideral forte® matching PLACEBO drops for oral intake in addition to GFD

Eligibility Criteria

Age8 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Diagnosis of CD according to the current European ESPGHAN guidelines (clinical or histological) with confirmed hypoferritinemia or iron deficiency anemia.
  • Age at diagnosis of CD between 8 and 18 years (inclusive).
  • Absence of oral martial supplementation in the 30 days before the diagnosis and intravenous martial supplementation in the 90 days prior to the diagnosis of CD.
  • Patients who have not already started GFD before diagnosis.
  • Patients (and parents/legal guardian) able to understand and willing to participate in the study, with collaborative attitude.
  • Informed consent release by both parents/legal guardian.

You may not qualify if:

  • Potential celiac disease.
  • Hb \< 8 g/dL at screening
  • Other causes of anemia, hemoglobinopathies or coagulopathies.
  • Active bleeding or surgery or major trauma in the last 6 months.
  • Other inflammatory diseases, neoplasms or IgE mediated food allergies
  • Syndromes or presence of vascular malformations
  • Pregnant or lactating patients (based on self-certification by the parents and by the patient, where applicable)\*
  • Patients with known or suspected allergy or hypersensitivity to the study products or any of their excipients.
  • Taking oral iron-based medications in the 30 days prior to diagnosis and intravenous iron-based medications in the 90 days prior to diagnosis.
  • Use of other investigational drug(s) within 30 days before study entry or during the study.
  • Any other condition, illness or treatment that in the Investigator's opinion does not make the patient suitable for the study.
  • Self-certification of non-pregnancy status is considered sufficient given that the product under study is a safe and well-tolerated dietary supplement that has already been tested in pregnant women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Istituto Giannina Gaslini, pad 16

Genova, Italy, 16143, Italy

RECRUITING

Related Publications (21)

  • Ministero della Salute "Linee di indirizzo sugli studi condotti per valutare la sicurezza e le proprietà di prodotti alimentari" - Revisione novembre 2018.

    BACKGROUND
  • Parisi F, Berti C, Mando C, Martinelli A, Mazzali C, Cetin I. Effects of different regimens of iron prophylaxis on maternal iron status and pregnancy outcome: a randomized control trial. J Matern Fetal Neonatal Med. 2017 Aug;30(15):1787-1792. doi: 10.1080/14767058.2016.1224841. Epub 2016 Sep 2.

    PMID: 27588568BACKGROUND
  • Varni JW, Bendo CB, Denham J, Shulman RJ, Self MM, Neigut DA, Nurko S, Patel AS, Franciosi JP, Saps M, Verga B, Smith A, Yeckes A, Heinz N, Langseder A, Saeed S, Zacur GM, Pohl JF. PedsQL gastrointestinal symptoms module: feasibility, reliability, and validity. J Pediatr Gastroenterol Nutr. 2014 Sep;59(3):347-55. doi: 10.1097/MPG.0000000000000414.

    PMID: 24806837BACKGROUND
  • Varni JW, Seid M, Kurtin PS. PedsQL 4.0: reliability and validity of the Pediatric Quality of Life Inventory version 4.0 generic core scales in healthy and patient populations. Med Care. 2001 Aug;39(8):800-12. doi: 10.1097/00005650-200108000-00006.

    PMID: 11468499BACKGROUND
  • van Doorn RK, Winkler LM, Zwinderman KH, Mearin ML, Koopman HM. CDDUX: a disease-specific health-related quality-of-life questionnaire for children with celiac disease. J Pediatr Gastroenterol Nutr. 2008 Aug;47(2):147-52. doi: 10.1097/MPG.0b013e31815ef87d.

    PMID: 18664865BACKGROUND
  • Varni JW, Burwinkle TM, Katz ER, Meeske K, Dickinson P. The PedsQL in pediatric cancer: reliability and validity of the Pediatric Quality of Life Inventory Generic Core Scales, Multidimensional Fatigue Scale, and Cancer Module. Cancer. 2002 Apr 1;94(7):2090-106. doi: 10.1002/cncr.10428.

    PMID: 11932914BACKGROUND
  • Corazza GR, Villanacci V. Coeliac disease. J Clin Pathol. 2005 Jun;58(6):573-4. doi: 10.1136/jcp.2004.023978. No abstract available.

    PMID: 15917404BACKGROUND
  • Oberhuber G, Granditsch G, Vogelsang H. The histopathology of coeliac disease: time for a standardized report scheme for pathologists. Eur J Gastroenterol Hepatol. 1999 Oct;11(10):1185-94. doi: 10.1097/00042737-199910000-00019.

    PMID: 10524652BACKGROUND
  • Ludvigsson JF, Leffler DA, Bai JC, Biagi F, Fasano A, Green PH, Hadjivassiliou M, Kaukinen K, Kelly CP, Leonard JN, Lundin KE, Murray JA, Sanders DS, Walker MM, Zingone F, Ciacci C. The Oslo definitions for coeliac disease and related terms. Gut. 2013 Jan;62(1):43-52. doi: 10.1136/gutjnl-2011-301346. Epub 2012 Feb 16.

    PMID: 22345659BACKGROUND
  • Elli L, Ferretti F, Branchi F, Tomba C, Lombardo V, Scricciolo A, Doneda L, Roncoroni L. Sucrosomial Iron Supplementation in Anemic Patients with Celiac Disease Not Tolerating Oral Ferrous Sulfate: A Prospective Study. Nutrients. 2018 Mar 9;10(3):330. doi: 10.3390/nu10030330.

    PMID: 29522446BACKGROUND
  • Repo M, Lindfors K, Maki M, Huhtala H, Laurila K, Lahdeaho ML, Saavalainen P, Kaukinen K, Kurppa K. Anemia and Iron Deficiency in Children With Potential Celiac Disease. J Pediatr Gastroenterol Nutr. 2017 Jan;64(1):56-62. doi: 10.1097/MPG.0000000000001234.

    PMID: 27101536BACKGROUND
  • Mearin ML, Agardh D, Antunes H, Al-Toma A, Auricchio R, Castillejo G, Catassi C, Ciacci C, Discepolo V, Dolinsek J, Donat E, Gillett P, Guandalini S, Husby Md DMSc S, Koletzko Md S, Koltai T, Korponay-Szabo IR, Kurppa K, Lionetti E, Marild K, Martinez Ojinaga E, Meijer C, Monachesi C, Polanco I, Popp A, Roca M, Rodriguez-Herrera A, Shamir R, Stordal K, Troncone R, Valitutti F, Vreugdenhil A, Wessels M, Whiting P; ESPGHAN Special Interest Group on Celiac Disease. ESPGHAN Position Paper on Management and Follow-up of Children and Adolescents With Celiac Disease. J Pediatr Gastroenterol Nutr. 2022 Sep 1;75(3):369-386. doi: 10.1097/MPG.0000000000003540. Epub 2022 Jun 27.

    PMID: 35758521BACKGROUND
  • Annibale B, Severi C, Chistolini A, Antonelli G, Lahner E, Marcheggiano A, Iannoni C, Monarca B, Delle Fave G. Efficacy of gluten-free diet alone on recovery from iron deficiency anemia in adult celiac patients. Am J Gastroenterol. 2001 Jan;96(1):132-7. doi: 10.1111/j.1572-0241.2001.03463.x.

    PMID: 11197242BACKGROUND
  • Montoro-Huguet MA, Santolaria-Piedrafita S, Canamares-Orbis P, Garcia-Erce JA. Iron Deficiency in Celiac Disease: Prevalence, Health Impact, and Clinical Management. Nutrients. 2021 Sep 28;13(10):3437. doi: 10.3390/nu13103437.

    PMID: 34684433BACKGROUND
  • Harper JW, Holleran SF, Ramakrishnan R, Bhagat G, Green PH. Anemia in celiac disease is multifactorial in etiology. Am J Hematol. 2007 Nov;82(11):996-1000. doi: 10.1002/ajh.20996.

    PMID: 17636474BACKGROUND
  • Roldan GA, Goyes D, Villafuerte-Galvez JA, Urquiaga M, Dennis M, Murray JA, Leffler DA, Kelly CP. Anemia Etiology and the Response to a Gluten-Free Diet in Untreated Patients With Celiac Disease: A 2-Year Follow-Up. Am J Gastroenterol. 2022 Oct 1;117(10):1684-1692. doi: 10.14309/ajg.0000000000001875.

    PMID: 35973187BACKGROUND
  • Mahadev S, Laszkowska M, Sundstrom J, Bjorkholm M, Lebwohl B, Green PHR, Ludvigsson JF. Prevalence of Celiac Disease in Patients With Iron Deficiency Anemia-A Systematic Review With Meta-analysis. Gastroenterology. 2018 Aug;155(2):374-382.e1. doi: 10.1053/j.gastro.2018.04.016. Epub 2018 Apr 22.

    PMID: 29689265BACKGROUND
  • DeLoughery TG. Microcytic anemia. N Engl J Med. 2014 Oct 2;371(14):1324-31. doi: 10.1056/NEJMra1215361. No abstract available.

    PMID: 25271605BACKGROUND
  • Lionetti E, Pjetraj D, Gatti S, Catassi G, Bellantoni A, Boffardi M, Cananzi M, Cinquetti M, Francavilla R, Malamisura B, Montuori M, Zuccotti G, Cristofori F, Gaio P, Passaro T, Penagini F, Testa A, Trovato CM, Catassi C. Prevalence and detection rate of celiac disease in Italy: Results of a SIGENP multicenter screening in school-age children. Dig Liver Dis. 2023 May;55(5):608-613. doi: 10.1016/j.dld.2022.12.023. Epub 2023 Jan 21.

    PMID: 36682923BACKGROUND
  • King JA, Jeong J, Underwood FE, Quan J, Panaccione N, Windsor JW, Coward S, deBruyn J, Ronksley PE, Shaheen AA, Quan H, Godley J, Veldhuyzen van Zanten S, Lebwohl B, Ng SC, Ludvigsson JF, Kaplan GG. Incidence of Celiac Disease Is Increasing Over Time: A Systematic Review and Meta-analysis. Am J Gastroenterol. 2020 Apr;115(4):507-525. doi: 10.14309/ajg.0000000000000523.

    PMID: 32022718BACKGROUND
  • Catassi C, Verdu EF, Bai JC, Lionetti E. Coeliac disease. Lancet. 2022 Jun 25;399(10344):2413-2426. doi: 10.1016/S0140-6736(22)00794-2. Epub 2022 Jun 9.

    PMID: 35691302BACKGROUND

MeSH Terms

Conditions

AnemiaIron Deficiencies

Condition Hierarchy (Ancestors)

Hematologic DiseasesHemic and Lymphatic DiseasesIron Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Central Study Contacts

Marco Crocco, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Patients will be randomly assigned to one of the following treatment groups: * Sideral forte verum drops for oral intake in addition to GFD. * Sideral forte matching placebo drops for oral intake in addition to GFD. Randomization will be stratified in order to reach a balanced enrolment between patients with hypoferritinemia and patients with anemia due to iron deficiency. Patients will start the study treatment simultaneously with GFD start, after their eligibility is confirmed at Visit 1 (screening) and will continue for 6 months. All patients will be treated with GFD that, so far, is considered the Standard of Care for CD. The Principal Investigator will receive a study treatment identification key in the form of a sealed envelope containing the kit number (i.e. Kit code A-004 or Kit code B-001, etc.) and the corresponding treatment. The envelope may be opened only in case of an emergency where the identification of the study treatment assigned to the patient needs to be disclosed
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized, placebo controlled, monocenter, investigator-initiated study with two parallel groups of patients
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 2, 2026

First Posted

May 4, 2026

Study Start

December 23, 2025

Primary Completion (Estimated)

March 1, 2027

Study Completion (Estimated)

September 1, 2027

Last Updated

May 4, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
from the end of study to 10 years after the end of study
Access Criteria
Access to the Individual Participant Data (IPD) and supporting documentation will be granted to: Members of the original research team, including the principal investigator and authorized study staff. Qualified external researchers who submit a legitimate research proposal. Regulatory authorities or ethics committees if required for oversight or audit purposes. All individuals requesting access must demonstrate appropriate qualifications and agree to comply with relevant data protection and confidentiality regulations.

Locations