Evidence map›Paper›PMID 34653287›Full record

Trial reportAmerican journal of hematology2021

Efficacy and safety of ferric carboxymaltose infusion in reducing anemia in patients receiving chemotherapy for nonmyeloid malignancies: A randomized, placebo-controlled study (IRON-CLAD).

Tamta Makharadze, Ralph Boccia, Anna Krupa, Nicole Blackman, David H Henry, Jeffrey A Gilreath

Open access · hybridAbstract readClinical Trial, Phase IIIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in American journal of hematology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 11% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Expert opinion on the management of anemia in prostate cancer patients receiving PARP inhibitors.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. IV iron formulations and use in adults.Hematology. American Society of Hematology. Education Program · 2023
    Article
  13. Article
  14. Review
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

6 authors at 6 institutions in 2 countries.

Tamta MakharadzeCancer Center of Adjara Autonomous Republic, Batumi, Georgia.
Ralph BocciaCenter for Cancer and Blood Disorders, Bethesda, Maryland, USA.
Anna KrupaCollege of Pharmacy and Health Sciences, St. John's University, Queens, New York, USA.
Nicole BlackmanAmerican Regent, Inc., Norristown, Pennsylvania, USA.
David H HenryAbramson Cancer Center Pennsylvania Hospital, Philadelphia, Pennsylvania, USA.
Jeffrey A GilreathHuntsman Cancer Institute, University of Utah, Salt Lake City, Utah, USA.ORCID 0000-0002-4566-8448
Batumi Shota Rustaveli State University · GECenter for Cancer and Blood Disorders · USPennsylvania Hospital · USRegent University · USSt. John's University · USUniversity of Utah · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Erythropoiesis-stimulating agents (ESA) are effective for chemotherapy-induced anemia (CIA) but associated with serious adverse events. Safer alternatives would be beneficial in this population. The efficacy and safety of ferric carboxymaltose (FCM) as monotherapy for CIA was evaluated. This Phase 3, 18-week, double-blind, placebo-controlled study randomized adults with ≥ 4 weeks of chemotherapy remaining for treatment of nonmyeloid malignancies with CIA to FCM (two 15 mg/kg infusions 7 days apart; maximum dose, 750 mg single/1500 mg total) or placebo. The primary efficacy endpoint was percentage of patients with decreases in hemoglobin (Hb) ≥ 0.5 g/dL from weeks 3 to 18; the key secondary efficacy endpoint was change in Hb from baseline to week 18. Inclusion criteria included: (Hb) 8-11 g/dL, ferritin 100-800 ng/mL, and transferrin saturation (TSAT) ≤35%. In 244 patients (n = 122, both groups), the percent of patients who maintained Hb within 0.5 g/dL of baseline from weeks 3 to 18 was significantly higher with FCM versus placebo (50.8% vs. 35.3%; p = 0.01). Mean change in Hb from baseline to week 18 was similar between FCM and placebo (1.04 vs. 0.87 g/dL) but significantly greater with FCM with baseline Hb ≤ 9.9 g/dL (1.08 vs. 0.42 g/dL; p = 0.01). The percent with ≥ 1 g/dL increase from baseline was significantly higher with FCM versus placebo (71% vs. 54%; p = 0.01), occurring in a median 43 versus 85 days (p = 0.001). Common adverse events in the FCM arm included neutropenia (17%), hypophosphatemia (16%), and fatigue (15%). FCM monotherapy effectively maintained Hb and was well tolerated in CIA.

Indexed as

AdultAgedAged, 80 and overAnemiaAntineoplastic AgentsDouble-Blind MethodFemaleFerric CompoundsHumansInduction ChemotherapyMaleMaltoseMiddle AgedNeoplasmsPlacebo EffectTreatment OutcomeAntineoplastic Agentsferric carboxymaltoseFerric CompoundsMaltose

Identifiers

PMID34653287
PMCPMC9298873
OpenAlexW3205201062

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.