A Prospective, Open-Label, Randomized, Interventional Study to Evaluate the Efficacy and Tolerability of Sucrosomial® Iron vs Ferric Maltol in Iron Deficient Women

2025-522004-24-00 Protocol SID-WOMEN Phase III and Phase IV (Integrated) Ongoing, recruiting

Start 11 Dec 2025 · Status Ongoing, recruiting · 1 EU/EEA countries · 7 sites · Protocol SID-WOMEN

Overview

Sponsor-declared trial summary

Phase Phase III and Phase IV (Integrated)
Status Ongoing, recruiting
Participants planned 146
Countries 1
Sites 7

iron deficient

To determine the efficacy of Sucrosomial® Iron versus Ferric Maltol in achieving the normalization of Hemoglobin (Hb) levels

Key facts

Sponsor
Pharmanutra S.p.A.
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Female
Therapeutic area
Diseases [C] - Hemic and Lymphatic Diseases [C15]
Trial duration
11 Dec 2025 → ongoing
Decision date (initial)
2025-10-06
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
PharmaNutra S.p.A.

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy

To determine the efficacy of Sucrosomial® Iron versus Ferric Maltol in achieving the normalization of Hemoglobin (Hb) levels

Secondary objectives 7

  1. To determine the efficacy of Sucrosomial® Iron versus Ferric Maltol in achieving the normalization of Hemoglobin (Hb) levels at each timepoint
  2. To assess the tolerability of Sucrosomial® Iron versus Ferric Maltol
  3. To evaluate the normalization of laboratory values (sideremia, ferritin and TSAT) patients
  4. To assess improvement in clinical symptoms of fatigue
  5. To evaluate the variation in Hemoglobin levels between treatments
  6. To evaluate Hemoglobin level variation in a subgroup of women with chronic inflammation (according to baseline CRP values).
  7. To evaluate the acceptability of Sucrosomial® iron versus Ferric Maltol in terms of taste and its impact on treatment continuation.

Conditions and MedDRA coding

iron deficient

VersionLevelCodeTermSystem organ class
20.0 PT 10022970 Iron deficiency 100000004861

Study design 7 periods

#TitleAllocationBlindingRoles blindedArms
1 Screening
enrollment, 1st visit: Complete Blood Count (White blood cells (WBC), Red blood cells (RBC), Hemoglobin (HGB), Hematocrit (HCT), Mean corpuscular volume (MCV), Mean hemoglobin concentration (MCH), Mean corpuscular hemoglobin concentration (MCHC), Erythrocyte distribution width (RDW), Platelets (PLT)), Serum iron, Ferritin, Transferrin Saturation %, C-reactive protein (CRP). Demographics (date of birth). Medical history which will include but not be limited to the following: clinically significant prior diagnoses, menarche, surgeries, significant prior medication (IV iron, oral iron, EPO, blood transfusions), and current medications. Complete physical examination including height and weight. Vital signs (blood pressure and HR)
Randomised Controlled None Study Product: Sideral® Forte
Control Product: Feraccru®
2 Day 1
Eligibility to enter the study will be confirmed (to include review of all screening/baseline tests). The screening and the Day 1 visit may be the same day. Laboratory test will be required on this visit only if a 15 days old test is not available. Patients who meet all the protocol inclusion and exclusion criteria will have the following assessments: recording of any change in medical and surgical history. Recording of concomitant medication, Complete physical examination (if not available during the screening visit or if the Day 1 occurs the same day as the Screening visit), FACIT Fatigue Scale v4.0, Vital signs; Stratification by anemia status, randomization and study product dispensation
Randomised Controlled None Study Product: Sideral® Forte
Control Product: Feraccru®
3 Telephonic interview (4 weeks ±3 days)
The Investigator or delegated site staff will contact the subject to inquire about any potential Adverse Events (AEs), assess the subject’s well-being and any changes in concomitant medication, confirm that the corresponding FACIT-Fatigue Scale v4.0 has been completed (electronically), and evaluate compliance through verbal questioning.
Randomised Controlled None Study Product: Sideral® Forte
Control Product: Feraccru®
4 2nd visit (6 weeks ±3 days)
Complete Blood Count, Serum iron, Ferritin, Transferrin Saturation %, C-reactive protein (CRP). Assessment of AEs, Concomitant medication, physical examination, FACIT Fatigue Scale v4.0, Vital signs, Compliance check and review of returned study treatment. Study product dispensation
Randomised Controlled None Study Product: Sideral® Forte
Control Product: Feraccru®
5 Telephonic interview (8 weeks ±3 days)
it will be conducted with the same objectives and procedures as the Week 4 telephone interview
Randomised Controlled None Study Product: Sideral® Forte
Control Product: Feraccru®
6 End of Treatment (EOT) and End of Study (EOS) (12 weeks ±3 days)
Assessment of AEs, Concomitant medication, physical examination, FACIT Fatigue Scale v4.0, Vital signs, Compliance check,review of returned study treatment and overall assessment of compliance by the Investigator
Randomised Controlled None Study Product: Sideral® Forte
Control Product: Feraccru®
7 Screening
enrollment, 1st visit: Complete Blood Count (White blood cells (WBC), Red blood cells (RBC), Hemoglobin (HGB), Hematocrit (HCT), Mean corpuscular volume (MCV), Mean hemoglobin concentration (MCH), Mean corpuscular hemoglobin concentration (MCHC), Erythrocyte distribution width (RDW), Platelets (PLT)), Serum iron, Ferritin, Transferrin Saturation %, C-reactive protein (CRP). Demographics (date of birth). Medical history which will include but not be limited to the following: clinically significant prior diagnoses, menarche, surgeries, significant prior medication (IV iron, oral iron, EPO, blood transfusions), and current medications. Complete physical examination including height and weight. Vital signs (blood pressure and HR)
Randomised Controlled None Study Product: Sideral® Forte
Control Product: Feraccru®

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 3

  1. Females ≥ 18 years
  2. Mild anemia (11.0 ≤ Hb < 12 g/dl) or moderate anemia (8.0 < Hb <11 g/dl)
  3. Signed informed consent form before enrollment

Exclusion criteria 14

  1. Concomitant use, or in the last month preceding the screening, of other martial drugs or supplements (supplement or drug containing iron).
  2. Concomitant use of erythropoietin or its use within the three months prior to screening
  3. Need - from the Investigator's point of view – for transfusion of concentrated erythrocytes and/or for intravenous iron infusion
  4. Presence of IBD in the phase of severe activity, defined as: HBI index>16 in patients with Crohn's disease and CAI index >12 in patients with ulcerative colitis
  5. Previous bariatric surgery
  6. Alcohol abuse
  7. Hemochromatosis and other iron overload syndromes
  8. History of hereditary anemia, including thalassemia
  9. History of hypersensitivity to any ingredients
  10. History of psychiatric disorders that prevent the expression of informed consent or correct assumption of treatment
  11. Active cancer disease except for subjects with fibroids and polyps.
  12. Pregnant or nursing female patients are not eligible for this study. Pregnancy tests with a negative result must be obtained in all post-menarchal females who are not using pharmacological or barrier contraceptive methods (e.g., oral contraceptives, contraceptive patches, intrauterine devices, condoms, or diaphragms). Non-breastfeeding women are not eligible until 6 months after delivery
  13. Patients participating in another experimental intervention study or receiving another experimental treatment
  14. History of poor adherence to medical or patient regimes that are considered potentially unreliable and/or uncooperative, unavailable or unable to adhere to the protocol

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Proportion of patients who achieved hemoglobin normalization at the end of the 12-week treatment period (Hb ≥ 12 g/dl).

Secondary endpoints 10

  1. Proportion of patients who achieved hemoglobin normalization at each timepoint
  2. Proportion of patients who experience adverse events (AEs) or serious adverse events (SAEs).
  3. Number of patients who withdraw from the study due to adverse events.
  4. Number of patients who discontinue treatment due to side effects.
  5. Proportion of patients who achieve normalization of laboratory values (sideremia, ferritin and TSAT).
  6. Proportion of patients who show improvement in clinical symptoms according to the FACIT Fatigue Scale version 4.0.
  7. Differences in Hemoglobin level variation from baseline between Sucrosomial® Iron and Ferric Maltol treatments.
  8. Differences in Hemoglobin level variation at each timepoint between Sucrosomial® Iron and Ferric Maltol treatments.
  9. Differences in Hemoglobin level variation from baseline between Sucrosomial® Iron and Ferric Maltol treatments in the subgroup of women with chronic inflammation (based on baseline CRP values). CRP values categorized as follows: Normal (CRP < 0.3 mg/dl); Normal or minor elevation (0.3 ≤ CRP < 1.0 mg/dl); Moderate elevation (1.0 ≤ CRP ≤ 10.0 mg/dl); Marked elevation (CRP > 10.0 mg/dl).
  10. Proportion of patients reporting refusal to take the product or discontinue due to its taste.

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

Feraccru 30 mg hard capsules

PRD9497061 · Product

Active substance
Ferric Maltol
Pharmaceutical form
CAPSULE, HARD
Route of administration
ORAL USE
Max daily dose
500 mg/kg milligram(s)/kilogram
Max total dose
500 mg/kg milligram(s)/kilogram
Max treatment duration
12 Week(s)
Authorisation status
Authorised
ATC code
B03AB10 — -
Marketing authorisation
EU/1/15/1075/004
MA holder
NORGINE B.V.
MA country
Liechtenstein
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Pharmanutra S.p.A.

Sponsor organisation
Pharmanutra S.p.A.
Address
Via Campodavela 1
City
Pisa
Postcode
56122
Country
Italy

Scientific contact point

Organisation
Pharmanutra S.p.A.
Contact name
Maria Sole Rossato

Public contact point

Organisation
Pharmanutra S.p.A.
Contact name
Alicia Navarro Cid

Third parties 3

OrganisationCity, countryDuties
Komtur Pharmaceuticals Iberia S.L.
ORG-100049014
Gava, Spain Code 14
Qualitecfarma Regulatory & Business Strategies S.L.
ORG-100026531
Madrid, Spain On site monitoring, Code 10, Code 11, Code 2, Code 5, Data management, Code 8, Code 9
Inetsys S.L.
ORG-100054184
Fuenlabrada, Spain E-data capture

Locations

1 EU/EEA country · 7 investigational sites

By country

CountryMS statusPlanned subjectsSites
Spain Ongoing, recruiting 146 7
Rest of world 0

Investigational sites

Spain

7 sites · Ongoing, recruiting
Hospital Quironsalud Malaga
Internal Medicine, Avenida Imperio Argentina 1, 29004, Malaga
Hospital Quironsalud Barcelona
Internal Medicine, Placa D'alfonso Comin 5-7, 08023, Barcelona
Hospital Universitari Sagrat Cor
Haematology, Calle Viladomat 288, 08029, Barcelona
Hospital Quironsalud Zaragoza
Haematology, Paseo Renovales S/n, 50006, Zaragoza
Hospital Quironsalud Malaga
Gynaecology and obstetrics, Avenida Imperio Argentina 1, 29004, Malaga
Hospital Universitari General De Catalunya
Haematology, Carrer Pedro I Pons 1, 08195, Sant Cugat Del Valles
Hospital Universitari Dexeus Grupo Quironsalud
Haematology, Calle De Sabino Arana 5-19, 08028, Barcelona

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Spain 2025-12-11 2025-12-12

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 12 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol 2025-522004-24-00 2
Protocol (for publication) D2_Protocol modification nr 2 2025-522004-24-00 2
Protocol (for publication) D4_Patient facing documents_FACIT Fatigue Scale_en 1
Protocol (for publication) D4_Patient facing documents_FACIT Fatigue Scale_es 1
Protocol (for publication) D4_Patient facing documents_Patient-Appointment_en 1
Protocol (for publication) D4_Patient facing documents_Patient-Appointment_es 1
Recruitment arrangements (for publication) K1_Recruitment arrangements 1
Subject information and informed consent form (for publication) L1_ICF_PIS Adult ES 1
Subject information and informed consent form (for publication) L1_ICF_PIS Adult ES 2
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC Feraccru_en 1
Synopsis of the protocol (for publication) D1_Protocol synopsis_MS_2024-000123-45_MS-language-en 1
Synopsis of the protocol (for publication) D1_Protocol synopsis_MS_2024-000123-45_MS-language-es 1

Application history

2 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-07-03 Spain Acceptable
2025-10-02
2025-10-06
2 SUBSTANTIAL MODIFICATION SM-1 2026-04-22 Spain Acceptable 2026-05-15