Evidence map›Paper›PMID 32654663›Full record

Trial reportBMC medicine2020

Hypophosphatemia after high-dose iron repletion with ferric carboxymaltose and ferric derisomaltose-the randomized controlled HOMe aFers study.

I E Emrich, F Lizzi, J D Siegel, S Seiler-Mussler, C Ukena, D Kaddu-Mulindwa, R D'Amelio, S Wagenpfeil, V M Brandenburg, M Böhm and 2 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02905539 (A Randomized, Double-blind Comparative Study Comparing Ferric Carboxymaltose), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT02905539 phase4completednot on this map

A Randomized, Double-blind Comparative Study Comparing Ferric Carboxymaltose (Ferinject) and Iron Isomaltoside 1000 (Monofer) for Iron Substitution in Iron-deficiency Anemia

TypeinterventionalSponsorUniversität des SaarlandesRan2016 to 2020Enrolled26ConditionsAnemia, Iron-DeficiencyArmsIron Isomaltoside 1000, Ferric Carboxymaltose
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. FGF23 - A hormone produced by bone and has many faces.Reviews in endocrine & metabolic disorders · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Distinct roles of ferric carboxymaltose and ferric derisomaltose on phosphate homeostasis in iron deficiency anemia.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. IV iron formulations and use in adults.Hematology. American Society of Hematology. Education Program · 2023
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

I E EmrichInternal Medicine III-Cardiology, Angiology and Intensive Care Medicine, Saarland University Medical Center, Homburg, Germany. insa.emrich@uks.eu.ORCID 0000-0002-5048-3659
F LizziInternal Medicine IV-Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany.
J D SiegelInternal Medicine IV-Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany.
S Seiler-MusslerInternal Medicine IV-Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany.
C UkenaInternal Medicine III-Cardiology, Angiology and Intensive Care Medicine, Saarland University Medical Center, Homburg, Germany.
D Kaddu-MulindwaInternal Medicine I-Hematology and Oncology, Saarland University Medical Center, Homburg, Germany.
R D'AmelioInternal Medicine IV-Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany.
S WagenpfeilInstitute for Medical Biometry, Epidemiology and Medical Informatics, University Medical Center, Saarland University, Campus Homburg, Homburg, Germany.
V M BrandenburgDepartment of Cardiology and Nephrology, Rhein-Maas Klinikum, Würselen, Germany.
M BöhmInternal Medicine III-Cardiology, Angiology and Intensive Care Medicine, Saarland University Medical Center, Homburg, Germany.
D FliserInternal Medicine IV-Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany.
G H HeineInternal Medicine IV-Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany. gunnar.heine@uks.eu.
Saarland University · DEAgaplesion Markus Hospital · DEKlinikum Rheine · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn patients with iron deficiency anemia, ferric carboxymaltose (FCM) and ferric derisomaltose (FDI) allow high-dose iron repletion. While FCM is reported to induce hypophosphatemia, the frequency of hypophosphatemia after an equivalent dosage of FDI had not been assessed prospectively.

methodsIn the prospective, single-center, double-blind HOMe aFers study, 26 women with iron deficiency anemia (hemoglobin < 12 g/dL plus either plasma ferritin ≤ 100 ng/mL or a plasma ferritin ≤ 300 ng/mL and transferrin saturation (TSAT) ≤ 30%) were randomized to a single intravenous infusion of 20 mg/kg body weight (up to a maximum of 1000 mg) FCM or FDI. The primary endpoint was the incidence of hypophosphatemia (plasma phosphorus levels < 2.0 mg/dL at day 1, day 7 ± 2, and/or day 35 ± 2 after the infusion). In order to investigate potential skeletal and cardiovascular implications, we assessed changes in other components of mineral and bone metabolism, left ventricular function, and arrhythmias.

resultsHypophosphatemia occurred more frequently in women treated with FCM (9 out of 12 [75%]) than in those treated with FDI (1 out of 13 [8%]; p = 0.001). Within 24 h after iron supplementation, women in the FCM group had significant higher plasma intact FGF23 (p < 0.001) and lower plasma 1.25-dihydroxyvitamin D (p < 0.001). As an indicator of urinary phosphorus losses, urinary fractional phosphorus excretion was higher in the FCM group (p = 0.021 at day 7 ± 2 after iron supplementation). We did not observe differences in skeletal and cardiovascular markers, potentially because of the limited number of participants.

conclusionsWhile both FCM and FDI provide efficient iron repletion in participants with iron deficiency anemia, FCM induced hypophosphatemia more often than FDI.

trial registrationClinical Trials.gov NCT02905539. Registered on 8 September 2016. 2015-004808-36 (EudraCT Number) U1111-1176-4563 (WHO Universal Trial Number) DRKS00010766 (Deutsches Register Klinischer Studien).

Indexed as

AdultAnemia, Iron-DeficiencyDouble-Blind MethodFemaleFerric CompoundsFibroblast Growth Factor-23HumansHypophosphatemiaIronMaleMaltoseProspective Studiesferric carboxymaltoseFerric CompoundsFGF23 protein, humanFibroblast Growth Factor-23IronMaltoseFerric carboxymaltoseFerric derisomaltoseFGF23HypophosphatemiaIron deficiency anemia

Identifiers

PMID32654663
PMCPMC7359262
OpenAlexW3040740581

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.