[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100633761":3},{"organization":4,"armGroups":7,"interventions":20,"overallOfficials":26,"centralContacts":30,"locations":40,"responsibleParty":310,"collaborators":314,"id":317,"slug":318,"hasResults":319,"nctId":320,"briefTitle":321,"officialTitle":322,"acronym":323,"eligibilityCriteria":324,"healthyVolunteers":319,"sex":325,"minAge":26,"maxAge":26,"enrollmentInfo":326,"targetDuration":26,"studyType":329,"phases":330,"briefSummary":332,"conditions":333,"keywords":335,"overallStatus":43,"whyStopped":26,"lastUpdateSubmitDate":339,"lastUpdatePostDateStruct":340,"startDateStruct":343,"completionDateStruct":345,"leadSponsor":347,"locationsCount":348},{"fullName":5,"class":6},"The Netherlands Cancer Institute","OTHER",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Arm A (control): re-excision","ACTIVE_COMPARATOR","Re-excision (according to local protocol between 1 and 2 cm margins)",[13],"Procedure: Re-excision",{"label":15,"type":16,"description":17,"interventionNames":18},"Arm B (experimental): no re-excision","EXPERIMENTAL","No re-excision",[19],"Procedure: No re-excision",[21,27],{"type":22,"name":23,"description":24,"armGroupLabels":25,"otherNames":26},"PROCEDURE","Re-excision","Prior to the re-excision, before any local anesthetic is given, the margin will be measured by a ruler and marked on the skin of the patient. The melanoma free margin of the diagnostic excision may be subtracted from the re-excision margin. The re-excision should be performed by cutting vertically down along the margins of the re-excision for its entire length until the required margin or until the fascia is reached in the depth. Removal of the fascia is left to the resecting surgeon's discretion. Preservation of anatomical structures, such as veins or nerves is allowed, if they are not clearly involved with tumor. In case of melanoma ≥pT3a any margin between 1 and 2 centimeter is accepted according to the surgeons preference. The amount of margin (in mm) taken during the re-excision needs to be documented perioperatively by the surgeon in the operation report. The specimen should be marked for anatomical navigation and sent off for pathological assessment.",[9],null,{"type":22,"name":17,"description":28,"armGroupLabels":29,"otherNames":26},"In case a patient is randomized toward the no-re-excision treatment arm, there is no need to perform any procedures to the primary tumor site.",[15],[31,36],{"name":32,"role":33,"phone":34,"phoneExt":26,"email":35},"Y. (Yvonne) M. Schrage, MD PhD","CONTACT","020 512 9111","y.schrage@nki.nl",{"name":37,"role":33,"phone":38,"phoneExt":26,"email":39},"M. (Marieke) T. Goodijk, MD PhD Candidate","020 512 2546","m.goodijk@nki.nl",[41,58,71,84,97,110,123,137,150,163,176,189,202,215,225,238,251,264,274,287,297],{"facility":42,"status":43,"city":44,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":47,"geoPoint":52,"contacts":53},"Jeroen Bosch Ziekenhuis","RECRUITING","'s-Hertogenbosch","Netherlands","NL",{"type":48,"coordinates":49},"Point",[50,51],5.30417,51.69917,{"lat":51,"lon":50},[54],{"name":55,"role":33,"phone":56,"phoneExt":26,"email":57},"M. (Maud) Bessems","073 553 2000","ma.bessems@jbz.nl",{"facility":59,"status":43,"city":60,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":61,"geoPoint":65,"contacts":66},"Noordwest Ziekenhuisgroep","Alkmaar",{"type":48,"coordinates":62},[63,64],4.74861,52.63167,{"lat":64,"lon":63},[67],{"name":68,"role":33,"phone":69,"phoneExt":26,"email":70},"G. A. (Gea) Gooiker","072 548 4444","ga.gooiker@nwz.nl",{"facility":72,"status":43,"city":73,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":74,"geoPoint":78,"contacts":79},"Flevoziekenhuis","Almere Stad",{"type":48,"coordinates":75},[76,77],5.21413,52.37025,{"lat":77,"lon":76},[80],{"name":81,"role":33,"phone":82,"phoneExt":26,"email":83},"S. (Sanne) A. L. Bartels","036 868 8888","sbartels@flevoziekenhuis.nl",{"facility":85,"status":43,"city":86,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":87,"geoPoint":91,"contacts":92},"Antoni van Leeuwenhoek","Amsterdam",{"type":48,"coordinates":88},[89,90],4.88969,52.37403,{"lat":90,"lon":89},[93,96],{"name":94,"role":33,"phone":38,"phoneExt":26,"email":95},"M. (Marieke). T. Goodijk, MD PhD Candidate","norma2@nki.nl",{"name":37,"role":33,"phone":38,"phoneExt":26,"email":39},{"facility":98,"status":43,"city":99,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":100,"geoPoint":104,"contacts":105},"Gelre ziekenhuizen","Apeldoorn",{"type":48,"coordinates":101},[102,103],5.96944,52.21,{"lat":103,"lon":102},[106],{"name":107,"role":33,"phone":108,"phoneExt":26,"email":109},"J. (Jens) Homan","088 105 3300","j.homan@gelre.nl",{"facility":111,"status":43,"city":112,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":113,"geoPoint":117,"contacts":118},"Rijnstate Ziekenhuis","Arnhem",{"type":48,"coordinates":114},[115,116],5.91111,51.98,{"lat":116,"lon":115},[119],{"name":120,"role":33,"phone":121,"phoneExt":26,"email":122},"N. (Niek) Hugen","088 005 8888","nhugen@rijnstate.nl",{"facility":124,"status":125,"city":126,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":127,"geoPoint":131,"contacts":132},"Catharina ziekenhuis","NOT_YET_RECRUITING","Eindhoven",{"type":48,"coordinates":128},[129,130],5.47778,51.44083,{"lat":130,"lon":129},[133],{"name":134,"role":33,"phone":135,"phoneExt":26,"email":136},"G. (Grard) A. P. Nieuwenhuijzen","040 239 9111","grard.nieuwenhuijzen@catharinaziekenhuis.nl",{"facility":138,"status":43,"city":139,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":140,"geoPoint":144,"contacts":145},"Medisch Spectrum Twente","Enschede",{"type":48,"coordinates":141},[142,143],6.89583,52.21833,{"lat":143,"lon":142},[146],{"name":147,"role":33,"phone":148,"phoneExt":26,"email":149},"A.E. (Anneriet) Dassen","053 487 2000","a.dassen@mst.nl",{"facility":151,"status":125,"city":152,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":153,"geoPoint":157,"contacts":158},"Groene Hart Ziekenhuis","Gouda",{"type":48,"coordinates":154},[155,156],4.70833,52.01667,{"lat":156,"lon":155},[159],{"name":160,"role":33,"phone":161,"phoneExt":26,"email":162},"A. (Anne) van Beurden","0182 505 050","anne.van.beurden@ghz.nl",{"facility":164,"status":125,"city":165,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":166,"geoPoint":170,"contacts":171},"Martini ziekenhuis","Groningen",{"type":48,"coordinates":167},[168,169],6.56667,53.21917,{"lat":169,"lon":168},[172],{"name":173,"role":33,"phone":174,"phoneExt":26,"email":175},"H.A. (Henriette) Schuttevaer","050 524 5245","henriette.schuttevaer@mzh.nl",{"facility":177,"status":125,"city":178,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":179,"geoPoint":183,"contacts":184},"Tergooi MC","Hilversum",{"type":48,"coordinates":180},[181,182],5.17639,52.22333,{"lat":182,"lon":181},[185],{"name":186,"role":33,"phone":187,"phoneExt":26,"email":188},"A.A. (Alwine) Hellingman","088 753 1753","ahellingman@tergooi.nl",{"facility":190,"status":125,"city":191,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":192,"geoPoint":196,"contacts":197},"Dijklander Ziekenhuis","Hoorn",{"type":48,"coordinates":193},[194,195],5.05972,52.6425,{"lat":195,"lon":194},[198],{"name":199,"role":33,"phone":200,"phoneExt":26,"email":201},"D.J.A. (Eric) Sonneveld","0229 257 257","d.j.a.sonneveld@dijklander.nl",{"facility":203,"status":125,"city":204,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":205,"geoPoint":209,"contacts":210},"Alrijne Ziekenhuis","Leiden",{"type":48,"coordinates":206},[207,208],4.49306,52.15833,{"lat":208,"lon":207},[211],{"name":212,"role":33,"phone":213,"phoneExt":26,"email":214},"C.C. (Carmen) van der Pol","071 582 8282","ccvanderpol@alrijne.nl",{"facility":216,"status":43,"city":204,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":217,"geoPoint":219,"contacts":220},"Leids Universitair Medisch Centrum",{"type":48,"coordinates":218},[207,208],{"lat":208,"lon":207},[221],{"name":222,"role":33,"phone":223,"phoneExt":26,"email":224},"J. (Jos) A. van der Hage","071 526 9111","j.a.van_der_hage@lumc.nl",{"facility":226,"status":125,"city":227,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":228,"geoPoint":232,"contacts":233},"Maastricht UMC","Maastricht",{"type":48,"coordinates":229},[230,231],5.68889,50.84833,{"lat":231,"lon":230},[234],{"name":235,"role":33,"phone":236,"phoneExt":26,"email":237},"K.B.M.I. (Kristien) Keymeulen","043 387 6543","k.keymeulen@mumc.nl",{"facility":239,"status":125,"city":240,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":241,"geoPoint":245,"contacts":246},"Maasstad Ziekenhuis","Rotterdam",{"type":48,"coordinates":242},[243,244],4.47917,51.9225,{"lat":244,"lon":243},[247],{"name":248,"role":33,"phone":249,"phoneExt":26,"email":250},"A.M.M.J. (Annique) Pieters","010 291 1911","pietersA@maasstadziekenhuis.nl",{"facility":252,"status":43,"city":253,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":254,"geoPoint":258,"contacts":259},"Haaglanden Medisch Centrum","The Hague",{"type":48,"coordinates":255},[256,257],4.29861,52.07667,{"lat":257,"lon":256},[260],{"name":261,"role":33,"phone":262,"phoneExt":26,"email":263},"M. (Marieke) E. Straver","088 979 7900","m.straver@haaglandenmc.nl",{"facility":265,"status":125,"city":253,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":266,"geoPoint":268,"contacts":269},"Haga Ziekenhuis",{"type":48,"coordinates":267},[256,257],{"lat":257,"lon":256},[270],{"name":271,"role":33,"phone":272,"phoneExt":26,"email":273},"I. (Ilse) Jannink","070 210 0000","i.jannink@hagaziekenhuis.nl",{"facility":275,"status":43,"city":276,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":277,"geoPoint":281,"contacts":282},"Diakonessenhuis","Utrecht",{"type":48,"coordinates":278},[279,280],5.12222,52.09083,{"lat":280,"lon":279},[283],{"name":284,"role":33,"phone":285,"phoneExt":26,"email":286},"B. (Barbara) Molenkamp","088 250 5000","bmolenkamp@diakhuis.nl",{"facility":288,"status":125,"city":276,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":289,"geoPoint":291,"contacts":292},"St. Antonius Ziekenhuis",{"type":48,"coordinates":290},[279,280],{"lat":280,"lon":279},[293],{"name":294,"role":33,"phone":295,"phoneExt":26,"email":296},"E.L. (Emily) Postma","088 320 3000","e.postma@antoniusziekenhuis.nl",{"facility":298,"status":125,"city":299,"state":26,"zip":26,"country":45,"countryCode":46,"cosmosGeoPoint":300,"geoPoint":304,"contacts":305},"Isala Ziekenhuis","Zwolle",{"type":48,"coordinates":301},[302,303],6.09444,52.5125,{"lat":303,"lon":302},[306],{"name":307,"role":33,"phone":308,"phoneExt":26,"email":309},"A.B. (Anne-Brecht) Francken","088 624 5000","a.b.francken@isala.nl",{"type":311,"investigatorFullName":312,"investigatorTitle":313,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"SPONSOR_INVESTIGATOR","Marieke Goodijk","M.T. Goodijk, MD, PhD Candidate Surgical Oncology",[315],{"name":316,"class":6},"Dutch Cancer Society","100633761","phase-3-no-re-excision-melanoma---norma-2-100633761",false,"NCT07530887","NO Re-excision MelanomA - NORMA 2","Multicenter Phase 3 Randomized Controlled Trial of NO Re-excision MelanomA - NORMA 2","NORMA-2","Inclusion Criteria:\n\n* Patients must be 18 years or older at time of consent\n* Patients must have an ECOG performance score between 0 and 2\n* Histologically confirmed, stage pT1b - pT4b (TNM AJCC 8th edition) cutaneous primary melanoma\n* Histological subtypes that are eligible are:\n\n  * Superficial Spreading Melanoma (SSM)\n  * Nodular Melanoma (NM)\n* The primary melanoma must have been removed by diagnostic excision and must have at least a minimum of 1 mm tumor free margin for invasive melanoma AND any in situ melanoma\n* Patient must provide informed consent and comply with the treatment protocol and follow-up plan\n* Life expectancy of at least 5 years from the time of diagnosis, not considering the melanoma in question, as determined by the investigator\n* A survivor of prior cancer is eligible provided that ALL of the following criteria are met and documented:\n\n  * The patient has undergone potentially curative therapy for all prior malignancies\n  * Life expectancy should be at least 5 years and\n  * The patient is deemed by their treating physician to be at low risk of recurrence from previous malignancies.\n\nExclusion Criteria:\n\n* Non-cutaneous melanoma (uveal, mucosal)\n* Acral melanoma\n* Lentigo malignant melanoma (LMM)\n* Desmoplastic melanoma\n* Neurotropic melanoma\n* Spitz melanoma\u002Fmalignant Spitz tumor melanoma\n* Satellites, in-transit melanomas or macroscopic melanoma metastases\n* Uncertain diagnosis of melanoma i.e. so-called 'melanocytic lesions of unknown malignant potential' (MELTUMP or STUMP)\n* Other non-SSM or NM subtypes\n* Melanoma removed by shave excision, excogliation or core biopsy\n* Patient has already undergone a local flap reconstruction of the defect after excision of the primary\n* History of previous or concurrent (i.e., second primary) invasive melanoma\n* Multiple melanomas\n* Patient has undergone surgery on a separate occasion to clear the lymph nodes of the probable draining lymphatic field, except for previous SLNB\n* Any additional solid tumor or hematologic malignancy during the past 5 years with a life expectancy of less than 5 years\n* History of organ transplantation","ALL",{"count":327,"type":328},1749,"ESTIMATED","INTERVENTIONAL",[331],"PHASE3","This multicenter, phase III randomized controlled trial evaluates whether omitting re-excision after complete primary excision of cutaneous melanoma affects patient outcomes. A total of 1,749 patients with pT1b-pT4b cutaneous melanoma without evidence of metastases will be randomized to either standard re-excision according to current guidelines or no re-excision. Sentinel lymph node biopsy and adjuvant systemic therapy will be performed as indicated in both groups.\n\nThe primary objective is to compare relapse-free survival (RFS) between the two groups. Secondary objectives include comparisons of overall survival (OS), local recurrence rates, recurrence of in-transit and lymph node metastases, distant metastasis-free survival (DMFS), surgical morbidity, quality of life, and health economic outcomes.",[334],"Melanoma (Skin Cancer)",[336,337,338],"primary cutaneous melanoma","re-excision","de-escalation","2026-04-08",{"date":341,"type":342},"2026-04-15","ACTUAL",{"date":344,"type":342},"2025-11-13",{"date":346,"type":328},"2033-11",{"name":312,"class":6},21]