[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100588809":3},{"organization":4,"armGroups":7,"interventions":15,"overallOfficials":29,"centralContacts":30,"locations":35,"responsibleParty":100,"collaborators":102,"id":105,"slug":106,"hasResults":107,"nctId":108,"briefTitle":109,"officialTitle":110,"acronym":29,"eligibilityCriteria":111,"healthyVolunteers":107,"sex":112,"minAge":113,"maxAge":29,"enrollmentInfo":114,"targetDuration":29,"studyType":117,"phases":118,"briefSummary":120,"conditions":121,"keywords":124,"overallStatus":38,"whyStopped":29,"lastUpdateSubmitDate":132,"lastUpdatePostDateStruct":133,"startDateStruct":136,"completionDateStruct":138,"leadSponsor":140,"locationsCount":141},{"fullName":5,"class":6},"Immatics US, Inc.","INDUSTRY",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"IMA203 with mRNA-4203 in participants with metastatic cutaneous melanoma or synovial sarcoma","EXPERIMENTAL","This is a non-comparative, open-label trial with different cohorts investigating IMA203 in combination with mRNA-4203.",[13,14],"Biological: IMA203","Biological: mRNA-4203",[16,24],{"type":17,"name":18,"description":19,"armGroupLabels":20,"otherNames":21},"BIOLOGICAL","IMA203","Following non-myeloablative chemotherapy for lymphodepletion (LD) with fludarabine (FLU) and cyclophosphamide (CY), participants will receive a single infusion of IMA203 on Day 1 and adjunctive therapy with low dose interleukin (IL)-2 for up to 10 days, starting approximately 24 h after IMA203 infusion.",[9],[22,23],"anzutresgene autoleucel","anzu-cel",{"type":17,"name":25,"description":26,"armGroupLabels":27,"otherNames":28},"mRNA-4203","mRNA-4203 will be administered starting on Day 15 after IMA203 infusion at the earliest. mRNA-4203 will be given for 12 cycles (28 day cycle length); during Cycle 1 it will be given on Day 1 and Day 15 and in Cycles 2-12 it will be given on Day 1.",[9],[23],null,[31],{"name":5,"role":32,"phone":33,"phoneExt":29,"email":34},"CONTACT","+1 346 204-5400","ctgovinquiries@immatics.com",[36,54,70,83],{"facility":37,"status":38,"city":39,"state":40,"zip":41,"country":42,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"University of California San Francisco","RECRUITING","San Francisco","California","94143","United States","US",{"type":45,"coordinates":46},"Point",[47,48],-122.41942,37.77493,{"lat":48,"lon":47},[51],{"name":52,"role":32,"phone":29,"phoneExt":29,"email":53},"Adil Daud, MD","hdfccc.cip@ucsf.edu",{"facility":55,"status":38,"city":56,"state":57,"zip":58,"country":42,"countryCode":43,"cosmosGeoPoint":59,"geoPoint":63,"contacts":64},"Dana Farber Cancer Institute","Boston","Massachusetts","02215",{"type":45,"coordinates":60},[61,62],-71.05977,42.35843,{"lat":62,"lon":61},[65,67],{"name":66,"role":32,"phone":29,"phoneExt":29,"email":29},"Karam Khaddour, MD",{"name":68,"role":32,"phone":29,"phoneExt":29,"email":69},"Sydney Srnka","sydney_srnka@dfci.harvard.edu",{"facility":71,"status":38,"city":72,"state":72,"zip":73,"country":42,"countryCode":43,"cosmosGeoPoint":74,"geoPoint":78,"contacts":79},"Memorial Sloan Kettering Cancer Center","New York","10065",{"type":45,"coordinates":75},[76,77],-74.00597,40.71427,{"lat":77,"lon":76},[80],{"name":81,"role":32,"phone":29,"phoneExt":29,"email":82},"James Smithy, MD","smithyj@mskcc.org",{"facility":84,"status":38,"city":85,"state":86,"zip":87,"country":42,"countryCode":43,"cosmosGeoPoint":88,"geoPoint":92,"contacts":93},"MD Anderson Cancer Center","Houston","Texas","77030",{"type":45,"coordinates":89},[90,91],-95.36327,29.76328,{"lat":91,"lon":90},[94,97],{"name":95,"role":32,"phone":29,"phoneExt":29,"email":96},"Dejka Araujo, MD","daraujo@mdanderson.org",{"name":98,"role":32,"phone":29,"phoneExt":29,"email":99},"Rodabe Amaria, MD","RNAmaria@mdanderson.org",{"type":101,"investigatorFullName":29,"investigatorTitle":29,"investigatorAffiliation":29,"oldNameTitle":29,"oldOrganization":29},"SPONSOR",[103],{"name":104,"class":6},"ModernaTX, Inc.","100588809","phase-1-actengine-ima203-combined-with-mrna-4203-100588809",false,"NCT06946225","ACTengine® IMA203 Combined With mRNA-4203","A First-in-human, Open-label Trial to Evaluate the Combination of ACTengine® IMA203 With mRNA-4203 in Previously Treated, Unresectable or Metastatic Cutaneous Melanoma or Synovial Sarcoma Patients (ACTengine® IMA203-102)","Inclusion Criteria:\n\n* Pathologically confirmed and documented cutaneous melanoma (CM) or synovial sarcoma (SS) with unresectable or metastatic disease\n* HLA-A\\*02:01 positive\n* Adequate selected organ function per protocol\n* Eastern Cooperative Oncology Group (ECOG) performance status 0-1\n* Measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST 1.1)\n* Life expectancy more than 5 months\n* CM participants who must have disease progression (resistance, toxicity) on or after at least one PD-1 inhibitor\n* SS participants must have received (or declined) at least one line of treatment (including SoC) and are still in need of further systemic therapy.\n* Female participants of childbearing potential must use adequate contraception prior to trial entry until 12 months after the infusion of IMA203 and 15 days after the last mRNA 4203 dose administration\n\nOther protocol defined inclusion criteria could apply\n\nExclusion Criteria:\n\n* History of other malignancies (except for adequately treated basal or squamous cell carcinoma or carcinoma in situ) within the last 3 years\n* Pregnant or breastfeeding\n* Serious autoimmune disease\n* History of cardiac conditions as per protocol\n* Prior allogenic stem cell transplantation or solid organ transplantation\n* Concurrent severe and\u002For uncontrolled medical disease that could compromise participation in the study\n* History of hypersensitivity to cyclophosphamide, fludarabine, or IL-2\n* History of hypersensitivity to mRNA-based medicines\n* Positive for HIV infection or with active hepatitis B virus (HBV) or active hepatitis C virus (HCV) infection\n* Any condition contraindicating leukapheresis\n* Participants with lactate dehydrogenase (LDH) greater than threshold allowed per protocol\n* Participants with active brain metastases prior to lymphodepletion\n* Concurrent treatment in another clinical trial or a device trial that could interfere with the IMA203 treatment\n* Participants with renal impairment AND reduced bone marrow reserve per protocol\n\nOther protocol defined exclusion criteria could apply","ALL","18 Years",{"count":115,"type":116},15,"ESTIMATED","INTERVENTIONAL",[119],"PHASE1","This purpose of this clinical trial is to evaluate the safety, tolerability and anti-tumor activity of IMA203 in combination with different doses of mRNA-4203. The trial includes participants with previously treated unresectable or metastatic cutaneous melanoma (CM) or synovial sarcoma (SS).",[122,123],"Cutaneous Melanoma","Synovial Sarcoma",[125,126,127,128,129,130,131],"immunotherapy","T-cell therapy","cutaneous melanoma","synovial sarcoma","RNA vaccine","Immatics","Moderna","2026-01-06",{"date":134,"type":135},"2026-01-08","ACTUAL",{"date":137,"type":135},"2025-07-25",{"date":139,"type":116},"2029-08",{"name":5,"class":6},4]