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Status unknownNCT05217836Updated Feb 1, 2022

Iron Metabolism Disorders in Patients With Sepsis or Septic Shock.

An observational study in Iron-deficiency, Iron Deficiency Anemia and Anemia of Chronic Disease, sponsored by Medical University of Silesia. Status unknown at 1 site in Poland. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-02-01.

Sponsored by Medical University of Silesia · Observational

The sponsor has not verified this record recently (last verified Jan 2022), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
90
Ages
18 Years and older
Sex
All
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Study summary

Anemia is a common health problem. Depending on a geographical region, anemia affects even 50% of population. Among patients admitted to the intensive care unit (ICU) anemia may affect as much as 66% of patients. Moreover, many patients develop anemia during the ICU stay. In general population the most common cause of anemia is iron deficiency (ID). The investigators lack information on the incidence of ID and anemia of inflammation (AI) with absolute ID (mixed type of anemia: AI + IDA) or functional ID (AI) in patients with sepsis or septic shock hospitalised in the ICU. Therefore, the aim of the study is to improve diagnosis of iron deficiency (ID) and anemia of inflammation (AI) with absolute ID (AI + IDA) or functional ID (AI) in patients with sepsis or septic shock.

ID have negative effects on the body and is associated with impaired production of proteins responsible for transport of oxygen in the blood (hemoglobin) and oxygen storage (myoglobin), and impaired immune function. Development of anemia is associated with well documented complications: organ hypoxia, myocardial infarction, stroke, infection. Replenishment of iron at this early stage may potentially prevent IDA. It is advantageous to replenish iron stores in order to avoid these complications, especially in patients with sepsis or septic shock. In IDA red blood cell transfusion is not recommended as it leads to other numerous complications. Therefore the patients presenting with laboratory results suggesting ID will receive divided doses od parenteral iron. Monitoring of iron replenishment will be based on a new laboratory parameter- reticulocyte hemoglobin equivalent.

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Conditions studied

  • Iron-deficiency
  • Iron Deficiency Anemia
  • Anemia of Chronic Disease
  • Sepsis
  • Septic Shock

Keywords

  • ferritin
  • transferrin
  • transferrin saturation
  • hepcidin
  • reticulocyte hemoglobin content
  • parenteral iron
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In context

Sepsis

1,899 studies on the registry are indexed under Sepsis; 462 are open to participants now.

This study's planned enrollment of 90 is below the median of 160 across 931 observational studies indexed under Sepsis.

Browse Sepsis studies →

Lead sponsor

Medical University of Silesia is the lead sponsor of 111 studies on the registry; 24 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients hospitalised in the intensive care unit diagnosed with sepsis/septic shock

Inclusion criteria

  • diagnosis of sepsis or septic shock according to the third international definition and appropriate diagnostic criteria

Exclusion criteria

Exclusion Criteria:

  • active bleeding
  • erythrocyte mean corpuscular volume (MCV) above the reference range
  • diagnosed thalassemia or suspicion of thalassemia based on Mentzer index [9]
  • pregnancy
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
90 participants (estimated)
Patient registry
No
Biospecimen retention
Samples without dna

Interventions

  • Diagnostic testferritin; iron; transferrin; transferrin saturation; hemoglobin in reticulocyte; hepcidin

    All patients will have the following laboratory parameters determined: ferritin, iron, transferrin, transferrin saturation, hemoglobin in reticulocyte, hepcidin. Patients with hemoglobin in reticulocyte below reference range will receive parenteral iron.

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What researchers measure

Primary outcomes

  1. To assess in patients with sepsis or septic shock the incidence of: iron deficiency, anemia of inflammation with absolute iron deficiency, anemia of inflammation with functional iron deficiency

    Incidence of the abovementioned conditions in numbers (%) in patients with sepsis or septic shock based on the results of hemoglobin, hepcidin, reticulocyte hemoglobin equivalent (RET-He)

    Time frame: Through study completion, an average of 1 year

  2. To analyze associations between standard (ferritin; transferrin saturation) and new (hepcidin; reticulocyte hemoglobin equivalent) laboratory tests used in diagnosis of anemia in patients with sepsis or septic shock

    Presence or lack of correlation between the abovementioned laboratory tests

    Time frame: Through study completion, an average of 1 year

  3. To assess the utility of a new diagnostic parameter of iron deficiency (reticulocyte hemoglobin equivalent) in monitoring treatment of iron deficiency in patients with sepsis or septic shock

    Assessment of the effect of divided doses of parenteral iron on concentration of reticulocyte hemoglobin equivalent (determinations performed in time intervals of 3-5 days) in patients with sepsis or septic shock

    Time frame: Through study completion, an average of 1 year

  4. To assess the effect of divided doses of parenteral iron on anemia in patients with sepsis or septic shock without chronic kidney disease or acute kidney injury requiring renal replacement therapy

    Changes in hemoglobin concentration with consideration of iatrogenic blood loss (blood withdrew for laboratory tests)

    Time frame: Through study completion, an average of 1 year

  5. To assess the effect of divided doses of parenteral iron and erythropoiesis- stimulating agent (epoetin alpha) on anemia in patients with sepsis or septic shock with chronic kidney disease or acute kidney injury requiring renal replacement therapy

    Changes in hemoglobin concentration with consideration of iatrogenic blood loss (blood withdrew for laboratory tests)

    Time frame: Through study completion, an average of 1 year

07

Study locations

1 of 1 sites recruiting
  • University Clinical Center
    Katowice, 40-752, Poland
    Recruiting
08

References and documents

Publications

  • Kassebaum NJ, Jasrasaria R, Naghavi M, Wulf SK, Johns N, Lozano R, Regan M, Weatherall D, Chou DP, Eisele TP, Flaxman SR, Pullan RL, Brooker SJ, Murray CJ. A systematic analysis of global anemia burden from 1990 to 2010. Blood. 2014 Jan 30;123(5):615-24. doi: 10.1182/blood-2013-06-508325. Epub 2013 Dec 2. PubMed 24297872 ↗
  • Clark SF. Iron deficiency anemia. Nutr Clin Pract. 2008 Apr-May;23(2):128-41. doi: 10.1177/0884533608314536. PubMed 18390780 ↗
  • Corwin HL, Gettinger A, Pearl RG, Fink MP, Levy MM, Abraham E, MacIntyre NR, Shabot MM, Duh MS, Shapiro MJ. The CRIT Study: Anemia and blood transfusion in the critically ill--current clinical practice in the United States. Crit Care Med. 2004 Jan;32(1):39-52. doi: 10.1097/01.CCM.0000104112.34142.79. PubMed 14707558 ↗
  • Musallam KM, Taher AT. Iron deficiency beyond erythropoiesis: should we be concerned? Curr Med Res Opin. 2018 Jan;34(1):81-93. doi: 10.1080/03007995.2017.1394833. Epub 2017 Nov 3. PubMed 29050512 ↗
  • Czempik PF, Wojnarowicz O, Krzych LJ. Let us use physiologic transfusion triggers: Favorable outcome in an 86-year-old Jehovah's witness with a haemoglobin nadir of 44g L-1. Transfus Apher Sci. 2020 Apr;59(2):102718. doi: 10.1016/j.transci.2020.102718. Epub 2020 Jan 7. PubMed 31926739 ↗
  • Meybohm P, Richards T, Isbister J, Hofmann A, Shander A, Goodnough LT, Munoz M, Gombotz H, Weber CF, Choorapoikayil S, Spahn DR, Zacharowski K. Patient Blood Management Bundles to Facilitate Implementation. Transfus Med Rev. 2017 Jan;31(1):62-71. doi: 10.1016/j.tmrv.2016.05.012. Epub 2016 May 28. PubMed 27317382 ↗
  • Munoz M, Acheson AG, Auerbach M, Besser M, Habler O, Kehlet H, Liumbruno GM, Lasocki S, Meybohm P, Rao Baikady R, Richards T, Shander A, So-Osman C, Spahn DR, Klein AA. International consensus statement on the peri-operative management of anaemia and iron deficiency. Anaesthesia. 2017 Feb;72(2):233-247. doi: 10.1111/anae.13773. Epub 2016 Dec 20. PubMed 27996086 ↗
  • Wish JB. Assessing iron status: beyond serum ferritin and transferrin saturation. Clin J Am Soc Nephrol. 2006 Sep;1 Suppl 1:S4-8. doi: 10.2215/CJN.01490506. PubMed 17699374 ↗
  • Buttarello M. Laboratory diagnosis of anemia: are the old and new red cell parameters useful in classification and treatment, how? Int J Lab Hematol. 2016 May;38 Suppl 1:123-32. doi: 10.1111/ijlh.12500. Epub 2016 May 16. PubMed 27195903 ↗
  • Singer M, Deutschman CS, Seymour CW, Shankar-Hari M, Annane D, Bauer M, Bellomo R, Bernard GR, Chiche JD, Coopersmith CM, Hotchkiss RS, Levy MM, Marshall JC, Martin GS, Opal SM, Rubenfeld GD, van der Poll T, Vincent JL, Angus DC. The Third International Consensus Definitions for Sepsis and Septic Shock (Sepsis-3). JAMA. 2016 Feb 23;315(8):801-10. doi: 10.1001/jama.2016.0287. PubMed 26903338 ↗
  • Mentzer WC Jr. Differentiation of iron deficiency from thalassaemia trait. Lancet. 1973 Apr 21;1(7808):882. doi: 10.1016/s0140-6736(73)91446-3. No abstract available. PubMed 4123424 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 1, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05217836
Lead sponsor
Medical University of Silesia
Responsible party
Piotr Czempik (Professor (assistant)/lecturer, Medical University of Silesia) — Principal investigator
First posted
Feb 1, 2022
Start date
Sep 24, 2021
Primary completion
Dec 31, 2022 (estimated)
Completion
Dec 31, 2022 (estimated)
Last update
Feb 1, 2022

Study contacts

Piotr F Czempik, MD, PhD
Contact
pczempik@sum.edu.pl
0048327894201
Agnieszka Wiórek, MD
Contact
agnieszka.wiorek@gmail.com
0048327894201

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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