[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100615314":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":21,"locations":20,"responsibleParty":31,"collaborators":20,"id":33,"slug":34,"hasResults":35,"nctId":36,"briefTitle":37,"officialTitle":38,"acronym":20,"eligibilityCriteria":39,"healthyVolunteers":35,"sex":40,"minAge":41,"maxAge":42,"enrollmentInfo":43,"targetDuration":20,"studyType":46,"phases":47,"briefSummary":49,"conditions":50,"keywords":54,"overallStatus":56,"whyStopped":20,"lastUpdateSubmitDate":57,"lastUpdatePostDateStruct":58,"startDateStruct":61,"completionDateStruct":63,"leadSponsor":65,"locationsCount":20},{"fullName":5,"class":6},"Alpha Tau Medical LTD.","INDUSTRY",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"DaRT Seeds","EXPERIMENTAL","Intratumoral Diffusing alpha-emitters Radiation Therapy (DaRT) Seeds",[13],"Device: Radiation: Diffusing Alpha Radiation Emitters Therapy (DaRT)",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DEVICE","Radiation: Diffusing Alpha Radiation Emitters Therapy (DaRT)","An intratumoral insertion of radioactive sources \\[Ra-224 containing stainless-steel 316LVM tubes- (Alpha DaRT seeds)\\]. The seeds release by recoil into the tumor short-lived alpha-emitting atoms",[9],null,[22,27],{"name":23,"role":24,"phone":25,"phoneExt":20,"email":26},"Liron Dimnik","CONTACT","0542688602","LironD@alphatau.com",{"name":28,"role":24,"phone":29,"phoneExt":20,"email":30},"Aviya Hoida","972-547869466","aviyah@alphatau.com",{"type":32,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR","100615314","alpha-radiation-emitters-device-dart-for-the-treatment-of-locally-recurrent-prostate-cancer-100615314",false,"NCT07290998","Alpha Radiation Emitters Device (DaRT) for the Treatment of Locally Recurrent Prostate Cancer","A Safety Study of Intratumoral Diffusing Alpha Radiation Emitters for the Treatment of Locally Recurrent Prostate Cancer","Inclusion Criteria:\n\n* Histologically and\u002For cytologically proven prostate adenocarcinoma\n* Biochemical recurrence by the Phoenix definition (PSA nadir + 2 ng\u002FmL) and confirmed by a pre-treatment biopsy.\n* Patients eligible for focal salvage brachytherapy\n* Clinical stage T1-T2 on relapse; unilateral extracapsular extension (T3a) on MRI permitted except posteriorly relative to the rectum\n* Pre-salvage PSA level (rPSA) \\\u003C 10 ng\u002Fml\n* Target lesion is technically amenable for Alpha DaRT sources implantation.\n* Targetable lesion by either PSMA PET-CT according to PERCIST v1.0 OR by multiparametric MRI according RECIST v1.1 (Patients who were classified as stage II according to MRI)\n* Lesion size ≤ 5 cm in the longest diameter\n* ECOG Performance Status Scale 0 - 2\n* Life expectancy is more than 6 months\n* WBC ≥ 3500\u002Fµl, granulocyte ≥ 1500\u002Fµl\n* Platelet count ≥60,000\u002Fµl\n* Creatinine ≤1.9 mg\u002FdL\n* AST and ALT ≤ 2.5 X upper limit of normal (ULN)\n* INR \\\u003C 1.4 for patients not on Warfarin\n* Age ≥ 40 years old\n* Subjects are willing and able to sign an informed consent form\n* Patients must agree to use adequate contraception (vasectomy or barrier method of birth control) for 3 months after DaRT insertion\n\nExclusion Criteria:\n\n* Concomitant immunotherapy within the past 4 weeks.\n* Patients with lymph node or metastatic disease\n* Known hypersensitivity to any of the components of the treatment.\n* Patients undergoing systemic immunosuppressive therapy excepting intermittent, brief use of systemic corticosteroids.\n* Patients with prior surgery or low-dose-rate (LDR) brachytherapy as the primary treatment of their prostate cancer.\n* \\[For Stage 1 of the study only\\] Patients with prior high-dose-rate (HDR) brachytherapy or stereotactic body radiation therapy (SBRT) as the primary treatment of their prostate cancer.\n* Clinically significant cardiovascular disease, e.g. cardiac failure of New York Heart Association classes III-IV, uncontrolled coronary artery disease, cardiomyopathy, uncontrolled arrhythmia, uncontrolled hypertension, or history of myocardial infarction in the last 12 months.\n* Patients with uncontrolled intercurrent illnesses including, but not limited to an active infection requiring systemic therapy or a known psychiatric or substance abuse disorder(s) that would interfere with cooperation with the requirements of the trial or interfere with the study endpoints.\n* Has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy, low risk prostate cancer, or in situ cervical cancer.\n* Patient requires treatment not specified in this protocol which may conflict with the endpoints of this study including evaluation of response or toxicity of DaRT.\n* Patients do not agree to use adequate contraception (vasectomy or barrier method of birth control) prior to study entry, for the duration of study participation, and for 3 months after DaRT insertion\n* Volunteers participating in another interventional study in the past 30 days which might conflict with the endpoints of this study or the evaluation of response or toxicity of DaRT.\n* High probability of protocol non-compliance (in opinion of investigator).","MALE","40 Years","120 Years",{"count":44,"type":45},12,"ESTIMATED","INTERVENTIONAL",[48],"NA","This is a multi-center clinical study enrolling up to 12 participants . The primary objective of the study is to evaluate the safety of Alpha DaRT for the treatment of locally recurrent prostate cancer . The secondary objectives of the study is to evaluate the efficacy of the Alpha DaRT sources in locally recurrent prostate cancer patients assessed by biochemical and clinical evaluation of disease progression as well as overall survival",[51,52,53],"Prostate Cancer","Recurrent Prostate Cancer","Locally Recurrent Prostate Cancer",[55,51,52],"Alpha radiation","NOT_YET_RECRUITING","2026-03-31",{"date":59,"type":60},"2026-04-06","ACTUAL",{"date":62,"type":45},"2026-05",{"date":64,"type":45},"2029-05",{"name":5,"class":6}]