[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"vomiting-cyclical\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:vomiting-cyclical":32},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":19,"enrollmentInfo":20,"targetDuration":4,"studyType":23,"phases":4,"briefSummary":24,"conditions":25,"keywords":4,"overallStatus":33,"whyStopped":4,"lastUpdateSubmitDate":34,"lastUpdatePostDateStruct":35,"startDateStruct":38,"completionDateStruct":40,"leadSponsor":42,"locationsCount":5},"100518475","prevalence-and-natural-history-of-functional-gastrointestinal-disorders-among-at-risk-infants-100518475",false,"NCT06031025","Prevalence and Natural History of Functional Gastrointestinal Disorders Among At-risk Infants.","Prospective Assessment of the Prevalence and Natural History of Gastroesophageal Reflux and Functional Gastro-intestinal Disorders Among At-risk Infants","FUSID","Inclusion Criteria:\n\n* infants with gestational age at birth \\\u003C 31 weeks\n* infants with gestational age at birth \\\u003C 37 weeks and major respiratory or neurologic morbidity\n* infants with history of perinatal asphyxia\n\nExclusion Criteria:\n\n* lack of informed consent\n* diagnosis of congenital or other major gastrointestinal disease (i.e. inflammatory bowel disease, cancer)","ALL","3 Months","24 Months",{"count":21,"type":22},71,"ESTIMATED","OBSERVATIONAL","The goal of this observational study is to learn about the prevalence and characteristics of functional gastrointestinal disorders (FGID) in at risk infants (former preterm infants and those with birth asphyxia) during the first 2 years of life. The main questions it aims to answer are:\n\n* evaluate the prevalence of symptoms related to gastro-esophageal reflux (GER), of functional gastrointestinal disorders during the first 2 years of life\n* describe growth parameters during follow-up up to the corrected age of 2 years Participants will be assessed clinically and with a structured questionnaire based on the Rome IV criteria to describe FGID.",[26,27,28,29,30,31,32],"Functional Gastrointestinal Disorders","Gastroesophageal Reflux","Constipation - Functional","Diarrhea","Dyschezia","Colic, Infantile","Vomiting; Cyclical","RECRUITING","2025-03-10",{"date":36,"type":37},"2025-03-11","ACTUAL",{"date":39,"type":37},"2022-05-20",{"date":41,"type":22},"2025-09-30",{"name":43,"class":44},"Fondazione Policlinico Universitario Agostino Gemelli IRCCS","OTHER"]