Evidence map›Paper›PMID 25705822›Full record

Trial reportThe New England journal of medicine2015

Randomized trial of peanut consumption in infants at risk for peanut allergy.

George Du Toit, Graham Roberts, Peter H Sayre, Henry T Bahnson, Suzana Radulovic, Alexandra F Santos, Helen A Brough, Deborah Phippard, Monica Basting, Mary Feeney and 6 more

Erratum issued 4 registry-linked trialsOpen access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The New England journal of medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 4 registered trials, which are not on this map. Cited by 768 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
768citing papers in PubMed, 3 pooled it
144.1field-weighted citation impact, top 1% 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.

NCT00329784 phase2completednot on this map

Induction of Tolerance Through Early Introduction of Peanut in High-Risk Children (ITN032AD)

TypeinterventionalSponsorNational Institute of Allergy and Infectious Diseases (NIAID)Ran2006 to 2014Enrolled640ConditionsEczema, Egg Allergy, Food AllergyArmsPeanut Consumption Group
NCT01366846 phase2completednot on this map

The Persistence of Oral Tolerance Induction to Peanut and Its Immunological Basis (ITN049AD)

TypeinterventionalSponsorNational Institute of Allergy and Infectious Diseases (NIAID)Ran2011 to 2015Enrolled556ConditionsEczema, Egg Allergy, Food Allergy, HypersensitivityArmsAvoidance of peanut
NCT05662800 unknown statusnot on this mapstarted 2023, after this paper: background citation

Development of Peanut, Sesame, and Tree Nut Allergy in Polish Children at High Risk of Food Allergy

TypeobservationalSponsorMedical University of WarsawRan2023 to 2025Enrolled240ConditionsAtopic Dermatitis, Food Allergy, Peanut Allergy, Tree Nut AllergyArmsAssessment of peanut, tree nuts and sesame allergy
NCT07321522 narecruitingnot on this mapstarted 2026, after this paper: background citation

Early Introduction and Sustained Ingestion (EISI) Using Two Educational Opportunities - A Pilot Study

TypeinterventionalSponsorStanford UniversityRan2026 to 2028Enrolled92ConditionsFood AllergyArmsEducation and Opportunities on Early Introduction, Clinician Supervised Feeding of Known Allergenic Food
3 · Its place in the literature

Who cites it

768 citing papers in PubMed, 3 syntheses or guidelines pooled it, 2,164 citations in OpenAlex.

  1. ASCIA Guideline: Infant Feeding for Food Allergy Prevention.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2026
    Guideline
  2. Breastfeeding Duration Is Not Associated With Offspring Inflammatory Bowel Disease Risk in Three Population-Based Birth Cohorts.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2024
    Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Dosing Reactions and Missed Doses Affect Peanut Oral Immunotherapy Outcomes.The journal of allergy and clinical immunology. In practice · 2026
    Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Daily egg intake may reduce sensitisation to common allergenic foods among six- to nine-month-old south African infants: A randomized controlled trial.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2025
    Trial
  12. Trial
  13. Article
  14. Article
  15. Article
  16. Article
  17. SAT1-Induced Spermidine Depletion Potentiates Food Allergy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  18. Review
  19. Review
  20. Review

708 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 6 institutions in 2 countries.

George Du ToitFrom the Department of Pediatric Allergy, Division of Asthma, Allergy and Lung Biology, King's College London and Guy's and St. Thomas' National Health Service Foundation Trust, London (G.D.T., S.R., A.F.S., H.A.B., M.B., M.F., V.T., G.L.), and the University of Southampton and National Institute for Health Research Respiratory Biomedical Research Unit, Southampton and David Hide Centre, Newport, Isle of Wight (G.R.) - both in the United Kingdom; the Division of Hematology-Oncology, Department of Medicine (P.H.S.), and the Immune Tolerance Network (D.P.), University of California, San Francisco, San Francisco; Rho Federal Systems Division, Chapel Hill, NC (H.T.B., M.L.S.); and the National Institute of Allergy and Infectious Diseases, Bethesda, MD (M.G.L., M.P.).
Graham Roberts
Peter H Sayre
Henry T Bahnson
Suzana Radulovic
Alexandra F Santos
Helen A Brough
Deborah Phippard
Monica Basting
Mary Feeney
Victor Turcanu
Michelle L Sever
Margarita Gomez Lorenzo
Marshall Plaut
Gideon Lack
LEAP Study Team
King's College London · GBNational Health Service · GBNational Institute of Allergy and Infectious Diseases · USRho (United States) · USImmune Tolerance Network · USUniversity of Southampton · GB

Funding

Immune Tolerance Network UM1 2023 SupplementUM1AI109565 · NIAID · BENAROYA RESEARCH INST AT VIRGINIA MASON · PI Mark S Anderson, Jane Hoyt Buckner · 2014 to 2026
$451.6M
IMMUNE TOLERANCE NETWORK-266015416-266015416N01AI015416 · NIAID · REGENTS OF THE UNIVERSITY OF C · PI BLUESTONE, JEFFREY A · 2002 to 2006
–
Department of HealthIntramural NIH HHS Z99 AI999999Medical Research Council G0902018Medical Research Council G1000758Medical Research Council MR/M008517/1NIAID NIH HHS HHSN272200800029CNIAID NIH HHS N01 AI015416NIAID NIH HHS UM1 AI109565NIAID NIH HHS UM1AI109565
6 · The paper itself

Abstract

backgroundThe prevalence of peanut allergy among children in Western countries has doubled in the past 10 years, and peanut allergy is becoming apparent in Africa and Asia. We evaluated strategies of peanut consumption and avoidance to determine which strategy is most effective in preventing the development of peanut allergy in infants at high risk for the allergy.

methodsWe randomly assigned 640 infants with severe eczema, egg allergy, or both to consume or avoid peanuts until 60 months of age. Participants, who were at least 4 months but younger than 11 months of age at randomization, were assigned to separate study cohorts on the basis of preexisting sensitivity to peanut extract, which was determined with the use of a skin-prick test--one consisting of participants with no measurable wheal after testing and the other consisting of those with a wheal measuring 1 to 4 mm in diameter. The primary outcome, which was assessed independently in each cohort, was the proportion of participants with peanut allergy at 60 months of age.

resultsAmong the 530 infants in the intention-to-treat population who initially had negative results on the skin-prick test, the prevalence of peanut allergy at 60 months of age was 13.7% in the avoidance group and 1.9% in the consumption group (P<0.001). Among the 98 participants in the intention-to-treat population who initially had positive test results, the prevalence of peanut allergy was 35.3% in the avoidance group and 10.6% in the consumption group (P=0.004). There was no significant between-group difference in the incidence of serious adverse events. Increases in levels of peanut-specific IgG4 antibody occurred predominantly in the consumption group; a greater percentage of participants in the avoidance group had elevated titers of peanut-specific IgE antibody. A larger wheal on the skin-prick test and a lower ratio of peanut-specific IgG4:IgE were associated with peanut allergy.

conclusionsThe early introduction of peanuts significantly decreased the frequency of the development of peanut allergy among children at high risk for this allergy and modulated immune responses to peanuts. (Funded by the National Institute of Allergy and Infectious Diseases and others; ClinicalTrials.gov number, NCT00329784.).

Indexed as

ArachisDietChi-Square DistributionEczemaEgg HypersensitivityFemaleHumansImmunoglobulin EImmunoglobulin GInfantIntention to Treat AnalysisMalePeanut HypersensitivityPrevalenceRiskSkin TestsImmunoglobulin EImmunoglobulin G

Identifiers

PMID25705822
PMCPMC4416404
OpenAlexW2133827756

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.