{"title":"Stepwise oral food challenge test.","authors":"Noriyuki Yanagida, Sakura Sato, Motohiro Ebisawa","doi":"10.1097/ACI.0000000000001149","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose of review: </strong>The oral food challenge (OFC) remains the cornerstone procedure for diagnosing food allergies and guiding patient management. Recently, stepwise OFC, a new management strategy starting with very-low-dose (VLD) or low-dose OFC, has been reported. This review critically examines the clinical utility and safety profile of stepwise OFC approaches.</p><p><strong>Recent findings: </strong>The stepwise OFC typically begins with a VLD or low-dose OFC, which is the most critical step in this approach. VLD and low-dose OFCs have been demonstrated to be useful strategies for avoiding complete elimination of causative foods and improving prognosis. Regarding safety considerations, a time interval of 30 min between doses may be insufficient, whereas an interval of at least 1 h is considered appropriate for stepwise OFC.</p><p><strong>Summary: </strong>Stepwise OFCs starting with VLD or low-dose appear to be effective approaches. VLD and low-dose OFCs are well tolerated and effective for avoiding complete elimination of allergenic foods. VLD and low-dose OFCs, as part of stepwise OFC, represent useful strategies for improving the prognosis of children with food allergies.</p>","PeriodicalId":10956,"journal":{"name":"Current Opinion in Allergy and Clinical Immunology","volume":" ","pages":"193-200"},"PeriodicalIF":2.8000,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Current Opinion in Allergy and Clinical Immunology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1097/ACI.0000000000001149","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/4/10 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"ALLERGY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose of review: The oral food challenge (OFC) remains the cornerstone procedure for diagnosing food allergies and guiding patient management. Recently, stepwise OFC, a new management strategy starting with very-low-dose (VLD) or low-dose OFC, has been reported. This review critically examines the clinical utility and safety profile of stepwise OFC approaches.
Recent findings: The stepwise OFC typically begins with a VLD or low-dose OFC, which is the most critical step in this approach. VLD and low-dose OFCs have been demonstrated to be useful strategies for avoiding complete elimination of causative foods and improving prognosis. Regarding safety considerations, a time interval of 30 min between doses may be insufficient, whereas an interval of at least 1 h is considered appropriate for stepwise OFC.
Summary: Stepwise OFCs starting with VLD or low-dose appear to be effective approaches. VLD and low-dose OFCs are well tolerated and effective for avoiding complete elimination of allergenic foods. VLD and low-dose OFCs, as part of stepwise OFC, represent useful strategies for improving the prognosis of children with food allergies.
期刊介绍:
This reader-friendly, bimonthly resource provides a powerful, broad-based perspective on the most important advances from throughout the world literature. Featuring renowned guest editors and focusing exclusively on one to three topics, every issue of Current Opinion in Allergy and Clinical Immunology delivers unvarnished, expert assessments of developments from the previous year. Insightful editorials and on-the-mark invited reviews cover key subjects such as upper airway disease; mechanisms of allergy and adult asthma; paediatric asthma and development of atopy; food and drug allergies; and immunotherapy.