Evidence map›Paper›PMID 39197469›Full record

ArticleAmerican journal of perinatology2025

Design of a Phase 3, Global, Multicenter, Randomized, Placebo-Controlled, Double-Blind Study of Nipocalimab in Pregnancies at Risk for Severe Hemolytic Disease of the Fetus and Newborn.

Yosuke Komatsu, E J T Joanne Verweij, Eleonor Tiblad, Enrico Lopriore, Dick Oepkes, Prasheen Agarwal, Edwin Lam, Jocelyn H Leu, Leona E Ling, Robert M Nelson and 7 more

Abstract readClinical Trial Protocol
In one paragraph

Article in American journal of perinatology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Observational
  4. Article
  5. Review
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  8. Article
  9. Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2026
    Article
  10. Article
  11. Maternal Immunoglobulin Treatment of Gestational Alloimmune Liver Disease to Prevent Neonatal Liver Failure: A Single Center Case Series.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2025
    Article
  12. Article
  13. Review
  14. Review
  15. Targeting the Neonatal Fc Receptor in Autoimmune Diseases: Pipeline and Progress.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    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

17 authors.

Yosuke KomatsuJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
E J T Joanne VerweijDivision of Fetal Therapy, Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands.
Eleonor TibladClinical Epidemiology Division, Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
Enrico LoprioreDivision of Neonatology, Department of Pediatrics, Leiden University Medical Center, Leiden, The Netherlands.
Dick OepkesDivision of Fetal Therapy, Department of Obstetrics, Leiden University Medical Center, Leiden, The Netherlands.
Prasheen AgarwalJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Edwin LamJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Jocelyn H LeuJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Leona E LingJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Robert M NelsonJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Victor OlusajoJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Shumyla Saeed-KhawajaJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
May Lee TjoaJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Jie ZhouJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Umair AminJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Waheeda SirahJanssen Pharmaceutical Companies of Johnson and Johnson, Cambridge, Massachusetts.
Kenneth J MoiseDell Medical School, The University of Texas at Austin, Austin, Texas.ORCID 0000-0001-5028-8426

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nipocalimab is a neonatal fragment crystallizable (Fc) receptor (FcRn)-blocking monoclonal antibody that inhibits placental immunoglobulin G (IgG) transfer and lowers circulating maternal IgG levels. In an open-label, single-arm, phase 2 study, nipocalimab demonstrated evidence of safety and efficacy that support further investigation in a pivotal phase 3 trial of recurrent hemolytic disease of the fetus and newborn (HDFN). The phase 3 AZALEA study aims to evaluate the efficacy and safety of nipocalimab in a larger population at risk for severe HDFN, defined as HDFN associated with poor fetal outcomes or neonatal death.AZALEA is a multicenter, randomized, placebo-controlled, double-blind, phase 3 study enrolling alloimmunized pregnant individuals (

Indexed as

Antibodies, Monoclonal, HumanizedErythroblastosis, FetalAdultClinical Trials, Phase III as TopicDouble-Blind MethodFemaleHumansInfant, NewbornMulticenter Studies as TopicPregnancyRandomized Controlled Trials as TopicAntibodies, Monoclonal, Humanized

Identifiers

PMID39197469
PMCPMC12020506

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.