Iron Supplementation in Upper Non-variceal Gastrointestinal Bleeding
FIERCE
Intravenous Ferric Carboxymaltose Versus Oral Ferrous Sulfate Replacement in Anaemia Due to Acute Nonvariceal Gastrointestinal Bleeding (FIERCE): Protocol of a Multicentre Randomised Controlled Trial
1 other identifier
interventional
570
1 country
1
Brief Summary
Anemia is a frequent complication of gastrointestinal bleeding, affecting 61% of the patients. Currently, anemia caused by gastrointestinal bleeding can be treated with iron supplementation. However, the dose and route of the administration are still a question. The FIERCE clinical trial aims to compare the effect of intravenous iron supplementation and oral iron replacement on mortality, unplanned emergency visits, and hospital readmissions in multimorbid patients with acute nonvariceal gastrointestinal bleeding.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Sep 2025
Typical duration for phase_4
1 active site
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
First Submitted
Initial submission to the registry
September 17, 2021
CompletedFirst Posted
Study publicly available on registry
September 29, 2021
CompletedStudy Start
First participant enrolled
September 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2028
March 30, 2025
October 1, 2024
2.3 years
September 17, 2021
March 25, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Composite outcome
The composite endpoint includes all-cause mortality, unplanned emergency visit (general practitioner or emergency outpatient clinic), and unplanned hospital admission for any reason. The investigators will calculate the proportion of the outcome in each arm.
3 months
Secondary Outcomes (25)
All-cause mortality
1, and 3 months
Unplanned emergency visits
1, and 3 months
Unplanned hospital admission
1, and 3 months
Quality of life using the 36-Item Short-Form Health Survey
1, and 3 months +/- 7 days
Quality of life using the EuroQol five-dimensions - 5 levels questionnare
1, and 3 months +/- 7 days
- +20 more secondary outcomes
Study Arms (2)
Oral iron supplementation
ACTIVE COMPARATORPatients randomized to receive oral ferrous sulfate, ca. 200-300 mg every day for 3 months.
Intravenous iron supplementation
ACTIVE COMPARATORPatients randomized to receive one dose of 1000 mg intravenous ferric carboxymaltose.
Interventions
Ca. 200-300 mg of ferrous sulfate will be administered orally every day for 3 months.
One dose of intravenous 1000 mg ferric carboxymaltose will be administered on the day of randomization.
Eligibility Criteria
You may qualify if:
- age ≥ 65 years;
- endoscopically proven acute nonvariceal GIB source;
- hours after the endoscopic diagnosis and/or treatment;
- hemodynamically stable;
- the discharge of the patient is planned;
- hemoglobin level \<10 g/dl on the day of randomisation;
- hours after the last transfusion and no need for further transfusion;
- signed informed consent.
You may not qualify if:
- known hypersensitivity to iron products (mild side effects excluded);
- previous diagnosis of iron overload \[e.g., transferrin receptor saturation (TSAT) \>50%, ferritin\> 160 for women ng/ml, ferritin \>270 ng/ml for men) or disorders of iron utilisation;
- pregnancy or breast feeding;
- diagnosis of iron malabsorption (at discretion of the attending clinician; e.g., severe inflammatory bowel disease, active celiac disease);
- chronic end stage diseases (chronic heart failure-New York Heart Association Classification class 4, chronic kidney disease (eGFR \<30 mL/min/1.73 m2) with or without dialysis, liver cirrhosis with Child Pugh C score, chronic kidney disease with dialysis, chronic obstructive pulmonary disease stage 4, chronic inflammatory disease, malignancies, AIDS);
- active malignancies;
- liver cirrhosis with known varices at high risk of bleeding - endoscopic features of high risk of variceal bleeding or liver stiffness measured by transient elastography \>20 kiloPascal and platelet count \<150 × 10\^9 cells/L;
- gastrointestinal tract malignancies with high risk of gastrointestinal bleeding;
- high risk of poor compliance or no fixed abode;
- myelo- or lymphoproliferative diseases;
- anemia not attributable to iron deficiency (sideroblastic anaemia, aplastic anaemia, haemolytic anaemia, thalassaemia, B12 vitamin or folic acid deficiency or combination of these with IDA);
- primary coagulation disorders (e.g. Glanzmann thrombasthenia, Von Willebrand disease, Haemophylia A, Haemophylia B);
- the patient will be transferred to another institute after discharge (e.g. hospital, senior care center);
- Eastern Cooperative Oncology Group (ECOG) Performance Status \>2.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Institute for Translational Medicine, University of Pécs
Pécs, 7624, Hungary
Related Publications (8)
McNutt MK, Bradford M, Drazen JM, Hanson B, Howard B, Jamieson KH, Kiermer V, Marcus E, Pope BK, Schekman R, Swaminathan S, Stang PJ, Verma IM. Transparency in authors' contributions and responsibilities to promote integrity in scientific publication. Proc Natl Acad Sci U S A. 2018 Mar 13;115(11):2557-2560. doi: 10.1073/pnas.1715374115. Epub 2018 Feb 27.
PMID: 29487213BACKGROUNDMcLean E, Cogswell M, Egli I, Wojdyla D, de Benoist B. Worldwide prevalence of anaemia, WHO Vitamin and Mineral Nutrition Information System, 1993-2005. Public Health Nutr. 2009 Apr;12(4):444-54. doi: 10.1017/S1368980008002401. Epub 2008 May 23.
PMID: 18498676BACKGROUNDFerrer-Barcelo L, Sanchis Artero L, Sempere Garcia-Arguelles J, Canelles Gamir P, P Gisbert J, Ferrer-Arranz LM, Monzo Gallego A, Plana Campos L, Huguet Malaves JM, Lujan Sanchis M, Ruiz Sanchez L, Barcelo Cerda S, Medina Chulia E. Randomised clinical trial: intravenous vs oral iron for the treatment of anaemia after acute gastrointestinal bleeding. Aliment Pharmacol Ther. 2019 Aug;50(3):258-268. doi: 10.1111/apt.15327. Epub 2019 Jun 14.
PMID: 31197861BACKGROUNDBager P, Dahlerup JF. Randomised clinical trial: oral vs. intravenous iron after upper gastrointestinal haemorrhage--a placebo-controlled study. Aliment Pharmacol Ther. 2014 Jan;39(2):176-87. doi: 10.1111/apt.12556. Epub 2013 Nov 19.
PMID: 24251969BACKGROUNDTolkien Z, Stecher L, Mander AP, Pereira DI, Powell JJ. Ferrous sulfate supplementation causes significant gastrointestinal side-effects in adults: a systematic review and meta-analysis. PLoS One. 2015 Feb 20;10(2):e0117383. doi: 10.1371/journal.pone.0117383. eCollection 2015.
PMID: 25700159BACKGROUNDSultan P, Bampoe S, Shah R, Guo N, Estes J, Stave C, Goodnough LT, Halpern S, Butwick AJ. Oral vs intravenous iron therapy for postpartum anemia: a systematic review and meta-analysis. Am J Obstet Gynecol. 2019 Jul;221(1):19-29.e3. doi: 10.1016/j.ajog.2018.12.016. Epub 2018 Dec 19.
PMID: 30578747BACKGROUNDCotter J, Baldaia C, Ferreira M, Macedo G, Pedroto I. Diagnosis and treatment of iron-deficiency anemia in gastrointestinal bleeding: A systematic review. World J Gastroenterol. 2020 Dec 7;26(45):7242-7257. doi: 10.3748/wjg.v26.i45.7242.
PMID: 33362380BACKGROUNDTeutsch B, Vancsa S, Farkas N, Szakacs Z, Vorhendi N, Boros E, Szabo I, Hagendorn R, Alizadeh H, Hegyi P, Eross B. Intravenous ferric carboxymaltose versus oral ferrous sulfate replacement in elderly patients after acute non-variceal gastrointestinal bleeding (FIERCE): protocol of a multicentre, open-label, randomised controlled trial. BMJ Open. 2023 Mar 14;13(3):e063554. doi: 10.1136/bmjopen-2022-063554.
PMID: 36918236DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator, Director of the Centre for Translational Medicine at University of Pécs
Study Record Dates
First Submitted
September 17, 2021
First Posted
September 29, 2021
Study Start
September 1, 2025
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
February 1, 2028
Last Updated
March 30, 2025
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share