[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Aktis Oncology, Inc.\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":76},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,48],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":32,"overallStatus":36,"whyStopped":4,"lastUpdateSubmitDate":37,"lastUpdatePostDateStruct":38,"startDateStruct":41,"completionDateStruct":43,"leadSponsor":45,"locationsCount":5},"100640310","phase-1-a-study-of-225acac-aky-2519-in-patients-with-metastatic-castration-resistant-prostate-cancer-100640310",false,"NCT07581184","A Study of [225Ac]Ac-AKY-2519 in Patients With Metastatic Castration-Resistant Prostate Cancer","BActinium-1: A Phase 1b, Multicenter, Open-label Study to Evaluate the Safety and Efficacy of Intravenous Administration of B7-H3 Radiopharmaceutical ([225Ac]Ac-AKY-2519) in Metastatic Castration-Resistant Prostate Cancer","BActinium-1","Inclusion Criteria:\n\n* Age ≥ 18 years\n* Histologic or cytologic confirmation of prostatic adenocarcinoma\n* ECOG Performance Status of 0 or 1\n* Adequate end-organ function\n* Ability to give informed consent and comply with study requirements\n* Patients with CNS metastases are eligible if they have received therapy and are neurologically stable, asymptomatic and not receiving corticosteroids\n* Castrate levels of serum testosterone (\\\u003C 50 ng\u002FdL)\n* Documented disease progression on most recent prior line of therapy, either by PSA or imaging-based progression\n* Cohort B: Received 2 or more prior doses of 177Lu-PSMA-617 (PLUVICTO)\n\nExclusion Criteria:\n\n* Prior treatment with more than 2 Androgen receptor pathway inhibitors (ARPIs) and\u002For more than 1 taxane-based therapy in the mCRPC setting\n* Prior treatment with a targeted radiotherapy\n\n  o Exception: Cohort B is required to have had at least 2 prior doses of 177Lu-PSMA-617 (PLUVICTO)\n* Prior treatment with a B7-H3 targeted therapy\n* Received an investigational agent within the previous 28 days\n* Impaired cardiac function or clinically significant cardiac disease\n* Concurrent serious medical condition that would impair study participation or impact the assessment of treatment related toxicity","MALE","18 Years",{"count":20,"type":21},138,"ESTIMATED","INTERVENTIONAL",[24],"PHASE1","This is a Phase 1b, multi-center, open-label study to evaluate the safety, tolerability, dosimetry, and pharmacokinetics (PK) of \\[64Cu\\]Cu-AKY-2519 and\u002For \\[225Ac\\]Ac-AKY-2519, as well as the preliminary anti-tumor activity of \\[225Ac\\]Ac-AKY-2519 in participants with metastatic castration-resistant prostate cancer (mCRPC) with and without prior exposure to 177Lu-PSMA-617 (PLUVICTO™).",[27,28,29,30,31],"Castration Resistant Metastatic Prostate Cancer","Prostate Cancer","mCRPC (Metastatic Castration-resistant Prostate Cancer)","mCRPC","B7H3",[33,15,34,35],"AKY-2519","AKY-2519-01","B7-H3","RECRUITING","2026-05-06",{"date":39,"type":40},"2026-05-12","ACTUAL",{"date":42,"type":21},"2026-07",{"date":44,"type":21},"2032-06",{"name":46,"class":47},"Aktis Oncology, Inc.","INDUSTRY",{"id":49,"slug":50,"hasResults":11,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":4,"eligibilityCriteria":54,"healthyVolunteers":11,"sex":55,"minAge":18,"maxAge":4,"enrollmentInfo":56,"targetDuration":4,"studyType":22,"phases":58,"briefSummary":59,"conditions":60,"keywords":4,"overallStatus":36,"whyStopped":4,"lastUpdateSubmitDate":68,"lastUpdatePostDateStruct":69,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":74,"locationsCount":75},"100594490","phase-1-a-study-of-225acac-aky-1189-in-patients-with-solid-tumors-100594490","NCT07020117","A Study of [225Ac]Ac-AKY-1189 in Patients With Solid Tumors","NECTINIUM-2: A Phase 1b, 2 Part, Multicenter, Single Arm, Open Label Study to Evaluate the Safety and Efficacy of a Nectin-4 Radiopharmaceutical ([225Ac]Ac-AKY-1189) in Patients With Previously Treated Locally Advanced or Metastatic Solid Tumors","Inclusion Criteria:\n\n* Histologic or cytologic confirmation of locally advance or metastatic disease\n* Radiologic confirmation on CT of at least one measurable tumor lesion per RECIST v1.1\n* ECOG Performance Status of 0 or 1\n* Adequate end-organ function\n* Ability to give informed consent and comply with study requirements\n* Patients with CNS metastases are eligible if they have received therapy and are neurologically stable, asymptomatic and not receiving corticosteroids\n* Documented disease progression on prior line of therapy for metastatic disease\n\nExclusion Criteria:\n\n* Prior treatment with a therapeutic radiopharmaceutical\n* Prior treatment with a Nectin-4 targeted therapy, except enfortumab vedotin\n* Received an investigational agent within the previous 28days\n* Prior treatment with a cytotoxic chemotherapy, targeted therapy, biologic agent, immunotherapy or external-beam radiotherapy in the 3 weeks prior to study treatment\n* Concurrent serious medical condition that would impair study participation or impact the assessment of treatment related toxicity","ALL",{"count":57,"type":21},150,[24],"This is a first-in-human Phase 1b, 2-part, multicenter open-label clinical study to evaluate safety and efficacy of a Nectin-4 radiopharmaceutical (\\[225Ac\\]Ac-AKY-1189) in patients with locally advanced or metastatic solid tumors and to establish the maximum tolerated dose (MTD) or maximum administered dose (MAD) and the recommended Phase 2 dose.",[61,62,63,64,65,66,67],"Urothelial Carcinoma Bladder","Triple Negative Breast Cancer (TNBC)","Hormone Receptor Positive Breast Adenocarcinoma","Non Small Cell Lung Cancer","Cervical Adenocarcinoma","Colorectal Adenocarcinoma","Head and Neck Cancer","2026-04-17",{"date":70,"type":40},"2026-04-21",{"date":72,"type":40},"2025-08-22",{"date":44,"type":21},{"name":46,"class":47},9,""]