[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100639074":3},{"organization":4,"outcomesModule":7,"designInfo":35,"detailedDescription":41,"studyPopulation":16,"armGroups":42,"interventions":54,"overallOfficials":65,"centralContacts":70,"locations":76,"responsibleParty":214,"collaborators":16,"id":216,"slug":217,"hasResults":218,"nctId":219,"briefTitle":220,"officialTitle":221,"acronym":222,"eligibilityCriteria":223,"healthyVolunteers":218,"sex":224,"minAge":225,"maxAge":226,"enrollmentInfo":227,"targetDuration":16,"studyType":230,"phases":231,"briefSummary":233,"conditions":234,"keywords":236,"overallStatus":240,"whyStopped":16,"lastUpdateSubmitDate":241,"lastUpdatePostDateStruct":242,"startDateStruct":245,"completionDateStruct":247,"leadSponsor":249,"locationsCount":250},{"fullName":5,"class":6},"University Hospital, Toulouse","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":16},[9],{"measure":10,"description":11,"timeFrame":12},"Percentage of treatment-related failures at one year","readmissions for suspicion of appendicitis, secondary surgery, emergency visits related to appendicitis management, postoperative infections, side effects of antibiotics, adverse events of anesthesia. In surgery group, a normal appendix based on pathology or a complication requiring a new general anaesthesia","12 months",[14,18,22,24,27,31],{"measure":15,"description":16,"timeFrame":17},"Initial success rate",null,"Day 12",{"measure":19,"description":20,"timeFrame":21},"Score of quality of life with the questionnaire EQ-5D-Y-3L for children","0 is the worst score and 1 the better score (it is possible to have very bad values under 0)","Day 1, Month 1 and Month 12.",{"measure":23,"description":20,"timeFrame":21},"Score of of quality of life with the questionnaire EQ-5D-5L for parents",{"measure":25,"description":16,"timeFrame":26},"Direct Medical costs, and indirect costs (parental absenteeism) descriptions","Month 12",{"measure":28,"description":29,"timeFrame":30},"Rehospitalization, appendectomy","Using consumption data available in SNDS database, describe child care pathways over 5 years","from Day 1 to Year 5",{"measure":32,"description":33,"timeFrame":34},"Incidence of adverse events","in the two groups, and incidence of adverse events due to antibiotics in the NOT group","At Month 1 and Month 12",{"allocation":36,"interventionModel":37,"interventionModelDescription":16,"primaryPurpose":38,"observationalModel":16,"timePerspective":16,"maskingInfo":39},"RANDOMIZED","PARALLEL","TREATMENT",{"masking":40,"maskingDescription":16,"whoMasked":16},"NONE","The design of the NACAC study is an open-label, randomized, multicenter controlled non-inferiority trial with 2 parallel groups: one group of patients will have appendectomy (ST), and the other group will receive antibiotic treatment (NOT).\n\nChildren in the non-operative treatment group will be hospitalised for clinical monitoring with initiation of antibiotic therapy at day 1 with Amoxicillin\u002Fclavulanic acid IntraVeinous (IV) in 2 doses daily for a minimum of 24 hours and a maximum of 48 hours with a relay of Amoxicillin\u002Fclavulanic acid Per Os (PO) in 2 doses daily, for a total of 7 days (IV and PO).\n\nChildren can be discharged from hospital after day 1 if the clinical conditions are safe.\n\nIn case of hypersensitivity to antibiotic administered the patient will be withdrawn from the study.\n\nChildren randomised to the Surgical Treatment group will be hospitalised for a surgical usual management within 24 hours, according to the surgical unit organisation.\n\nFor all patients a physical examination (same as inclusion) will be made by an investigator at Day 1 and discharge. Questionnaires will be assessed at D1 and discharge. At discharge, parental absenteism will be evaluated. For ST group, possible post-operative complication will also be evaluated. A visit on the investigator site from Day 10 to Day 15 : all the patients will have a complete physical examination (same as inclusion), child activity evolution and parental absenteeism will be evaluated.\n\nAn abdominal ultrasound or CT scan will be performed in patients randomized in the non-operative treatment group. AE and concomitant treatment will be assessed at this study visit by questioning, during the physical examination of the patient.\n\nCompliance to study treatment will be reviewed at day 12 in the NOT group. For ST group, possible post-operative complication will also be evaluated.\n\nAt Month 1 (D30), Month 6 (M6) and Month 12 (M12) investigator will realize phone visits in order to :\n\nGet safety aspects related to antibiotic treatment and treatment-related failures at month 1, six months and one year, notably, secondary surgery and in ST group, a complication requiring anew general anaesthesia or possible post-operative complication, will be recorded.\n\nChild activity evolution and parental absenteeism will also be recorded. AE and concomitant treatment will be recorded. A Cost-Utility analysis will be performed from the healthcare payer's perspective.This medico anlysis will need Direct medical costs collection based on security social system.",[43,49],{"label":44,"type":45,"description":46,"interventionNames":47},"Non Operative Treatment Group","EXPERIMENTAL","Children randomised in this group are treated by antibiotic therapy : 80mg\u002Fkg\u002Fday of amoxicillin for patients weighing less than 40 kg and 3 g\u002Fday for those weighing 40 kg or more)with a relay of Amoxicillin\u002Fclavulanic acid (80mg\u002Fkg\u002Fday for patients weighing less than 40 kg and 3 g\u002Fday for those weighing 40 kg or more) PO in 2 doses daily, for a total antibiotictreatment (IV and PO) of 7 days.",[48],"Drug: Amoxi Clavulanate",{"label":50,"type":6,"description":51,"interventionNames":52},"Surgery Treatment Group","Children randomised in this group the child will undergo appendectomy within 24 hours, according to surgical unit organization. No antibiotics will be administered before surgery.",[53],"Procedure: appendicectomy",[55,60],{"type":56,"name":57,"description":58,"armGroupLabels":59,"otherNames":16},"DRUG","Amoxi Clavulanate","children in the arm NOT",[44],{"type":61,"name":62,"description":63,"armGroupLabels":64,"otherNames":16},"PROCEDURE","appendicectomy","children in usual care in arm Surgery",[50],[66],{"name":67,"affiliation":68,"role":69},"Olivier ABBO","University Hospital of Toulouse","STUDY_DIRECTOR",[71],{"name":72,"role":73,"phone":74,"phoneExt":16,"email":75},"Nadège ALGANS","CONTACT","0561777204","algans.n@chu-toulouse.fr",[77,94,107,120,133,146,159,172,185,198],{"facility":78,"status":16,"city":79,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":82,"geoPoint":87,"contacts":88},"CHU de Bordeaux - Pellerin","Bordeaux","France","FR",{"type":83,"coordinates":84},"Point",[85,86],-0.58046,44.84124,{"lat":86,"lon":85},[89,92],{"name":90,"role":73,"phone":16,"phoneExt":16,"email":91},"Luke HARPER","luke.harper@chu-bordeaux.fr",{"name":90,"role":93,"phone":16,"phoneExt":16,"email":16},"PRINCIPAL_INVESTIGATOR",{"facility":95,"status":16,"city":96,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":97,"geoPoint":101,"contacts":102},"Centre Hopsitalier Universitaire de Grenoble - Hôpital Nord","Grenoble",{"type":83,"coordinates":98},[99,100],5.71479,45.17869,{"lat":100,"lon":99},[103,106],{"name":104,"role":73,"phone":16,"phoneExt":16,"email":105},"Romain FAGUET","Rfaguet@chu-grenoble.fr",{"name":104,"role":93,"phone":16,"phoneExt":16,"email":16},{"facility":108,"status":16,"city":109,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":110,"geoPoint":114,"contacts":115},"Centre Hospitalier Universitaire de Lille - Hôpital Salengro","Lille",{"type":83,"coordinates":111},[112,113],3.05512,50.63391,{"lat":113,"lon":112},[116,119],{"name":117,"role":73,"phone":16,"phoneExt":16,"email":118},"Francois DUBOS","francois.dubos@chu-lille.fr",{"name":117,"role":93,"phone":16,"phoneExt":16,"email":16},{"facility":121,"status":16,"city":122,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":123,"geoPoint":127,"contacts":128},"Centre Hospitalier Universitaire de Limoges","Limoges",{"type":83,"coordinates":124},[125,126],1.24759,45.83362,{"lat":126,"lon":125},[129,132],{"name":130,"role":73,"phone":16,"phoneExt":16,"email":131},"Quentin BALLOUHEY","Quentin.Ballouhey@chu-limoges.fr",{"name":130,"role":93,"phone":16,"phoneExt":16,"email":16},{"facility":134,"status":16,"city":135,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":136,"geoPoint":140,"contacts":141},"AP-HM Hopital Nord","Marseille",{"type":83,"coordinates":137},[138,139],5.38107,43.29695,{"lat":139,"lon":138},[142,145],{"name":143,"role":73,"phone":16,"phoneExt":16,"email":144},"Anne DARIEL","anne.dariel@ap-hm.fr",{"name":143,"role":93,"phone":16,"phoneExt":16,"email":16},{"facility":147,"status":16,"city":148,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":149,"geoPoint":153,"contacts":154},"Centre Hospitalier Universitaire - Hôpital Lapeyronie","Montpellier",{"type":83,"coordinates":150},[151,152],3.87635,43.61093,{"lat":152,"lon":151},[155,158],{"name":156,"role":73,"phone":16,"phoneExt":16,"email":157},"Nicolas KALFA","n-kalfa@chu-montpellier.fr",{"name":156,"role":93,"phone":16,"phoneExt":16,"email":16},{"facility":160,"status":16,"city":161,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":162,"geoPoint":166,"contacts":167},"Centre Hospitalier Universitaire de Nantes - Hôtel-Dieu","Nantes",{"type":83,"coordinates":163},[164,165],-1.55336,47.21725,{"lat":165,"lon":164},[168,171],{"name":169,"role":73,"phone":16,"phoneExt":16,"email":170},"Marc-David LECLAIR","mdleclair@chu-nantes.fr",{"name":169,"role":93,"phone":16,"phoneExt":16,"email":16},{"facility":173,"status":16,"city":174,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":175,"geoPoint":179,"contacts":180},"AP-HP Hôpital Trousseau","Paris",{"type":83,"coordinates":176},[177,178],2.3488,48.85341,{"lat":178,"lon":177},[181,184],{"name":182,"role":73,"phone":16,"phoneExt":16,"email":183},"Sabine IRTAN","sabine.irtan@aphp.fr",{"name":182,"role":93,"phone":16,"phoneExt":16,"email":16},{"facility":186,"status":16,"city":187,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":188,"geoPoint":192,"contacts":193},"Centre Hospitalier Régional Universitaire de Rennes","Rennes",{"type":83,"coordinates":189},[190,191],-1.67431,48.11109,{"lat":191,"lon":190},[194,197],{"name":195,"role":73,"phone":16,"phoneExt":16,"email":196},"Alexis ARNAUD","alexis.arnaud@chu-rennes.fr",{"name":195,"role":93,"phone":16,"phoneExt":16,"email":16},{"facility":199,"status":16,"city":200,"state":16,"zip":16,"country":80,"countryCode":81,"cosmosGeoPoint":201,"geoPoint":205,"contacts":206},"Centre Hospitalier Universitaire","Toulouse",{"type":83,"coordinates":202},[203,204],1.44367,43.60426,{"lat":204,"lon":203},[207,210,213],{"name":208,"role":73,"phone":16,"phoneExt":16,"email":209},"Isabelle KIEFFER","kieffer.i@chu-toulouse.fr",{"name":211,"role":73,"phone":16,"phoneExt":16,"email":212},"Gwenaelle ALPHONSA","alphonsa.g@chu-toulouse.fr",{"name":67,"role":93,"phone":16,"phoneExt":16,"email":16},{"type":215,"investigatorFullName":16,"investigatorTitle":16,"investigatorAffiliation":16,"oldNameTitle":16,"oldOrganization":16},"SPONSOR","100639074","phase-3-efficacy-of-non-operative-treatment-with-amoxicillinclavulanic-acid-versus-surgical-treatment-in-acute-uncomplicated-appendicitis-in-children-100639074",false,"NCT07587450","Efficacy of Non Operative Treatment With Amoxicillin\u002FClavulanic Acid Versus Surgical Treatment in Acute Uncomplicated Appendicitis in Children","Efficacy of Non Operative Treatment With Amoxicillin\u002FClavulanic Acid Versus Surgical Treatment in Acute Uncomplicated Appendicitis in Children: a Prospective Multicenter Randomized Controlled Non-inferiority Trial With Cost Utility Analysis","NACAC","Inclusion Criteria:\n\n* Age from 5 to \\\u003C15 years-old\n* Diagnosis of first episode of acute uncomplicated appendicitis confirming the diagnosis:\n* an increase in the calibre of the appendix, measured at more than 6 mm in diameter and non-compressibility\n* free fluid, echogenic fat, regional hyperemia\n* performed in hospital or reviewed by local radiologist investigators if performed outpatient.\n* Surgery expected within 24 hours after diagnosis\n* Parental good understanding of the monitoring French instructions\n* Free and informed consent, signed by both holders of parental authority\u002Flegal representative, with the accord of the minor patient.\n* Affiliation to the health insurance plan\n\nExclusion Criteria:\n\n* Ultrasound or CT scan showing one or several stercoliths, a plastron, an abscess or peritonitis\n* Non-visualization of the appendix at ultrasound or CT scan\n* Situations contraindicating surgery or anesthesia (patient for whom surgery and anesthesia would pose a life-threatening risk)\n* Patients who have already received antibiotic therapy for acute appendicitis\n* Known immunodepression, ongoing immunosuppressive treatment, diabetes\n* Severe hematologic disorders (such as bone marrow failure, blood clotting disorders)\n* History of proved allergy to Penicillin\n\n  * History of proved allergy to amoxicillin and\u002For clavulanic acid\n  * History of a severe immediate hypersensitivity reaction (e.g. anaphylaxis) to another beta-lactam agent (e.g. a cephalosporin, carbapenem or monobactam).\n  * History of jaundice\u002Fhepatic impairment due to amoxicillin\u002Fclavulanic acid\n  * History of allergy to any of the excipients listed in section 6.1 of each SmPC.\n* On going antibiotherapy : previous antibiotherapy have to be stopped at least 48h before inclusion\n* Parental refusal of research protocol\n* Impossibility of home follow-up after discharge from hospital\n* Pregnancy\u002F breastfeeding\n* Simultaneously participation in another research study involving medicinal products\n* Mental state rendering the person giving consent incapable of understanding the trial\n* Parents being a relative of the investigator or a relative of someone from the team directly involved in the trial, including assistant doctors, pharmacists, nurses, and trial coordinators\n* Renal insufficiency with creatinine clearance \\\u003C 30mL\u002Fmin\n* Presence of an appendicolith","ALL","5 Years","14 Years",{"count":228,"type":229},724,"ESTIMATED","INTERVENTIONAL",[232],"PHASE3","The majority of children with uncomplicated acute appendicitis may be considered for either a non-operative or an operative management. The antibiotic-first strategy appears effective as an initial treatment in 97% of children with uncomplicated AA (recurrence rate 14%), with Non Operative Treatment (NOT) also leading to less morbidity, fewer disability days, and lower costs than surgery. In this trial, the investigators will compare children randomised in a surgery group with children randomised in a NOT group (antibiotic strategy group). Children have 2 on-site visits (including surgery) in the first 12 days with recording of clinical datas and questionnaires, a phone visit at month 1, month 6, month 12 to collect concomitant treatment, Adverse Event (AE) and complications and parental questionnaires at the end of the study. A Cost-Utility analysis will be performed from the healthcare payer's perspective. The time horizon of the medico economic analysis was one year.",[235],"Acute Uncomplicated Appendicitis",[237,238,239],"surgery","antibiotics therapy","medico - economic analysis","NOT_YET_RECRUITING","2026-05-19",{"date":243,"type":244},"2026-05-22","ACTUAL",{"date":246,"type":229},"2026-09-01",{"date":248,"type":229},"2034-09-01",{"name":5,"class":6},10]