[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"metastatic-hormone-receptor-positive-breast-cancer\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:metastatic-hormone-receptor-positive-breast-cancer":26},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,2,0,[8,44],{"id":9,"slug":4,"hasResults":10,"nctId":11,"briefTitle":12,"officialTitle":13,"acronym":4,"eligibilityCriteria":14,"healthyVolunteers":10,"sex":15,"minAge":16,"maxAge":4,"enrollmentInfo":17,"targetDuration":4,"studyType":20,"phases":21,"briefSummary":23,"conditions":24,"keywords":27,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":32,"lastUpdatePostDateStruct":33,"startDateStruct":36,"completionDateStruct":38,"leadSponsor":40,"locationsCount":43},"100602264",false,"NCT07121244","A Phase 1 Study of 68Ga-R11228 and 177Lu-R11228 in Breast Cancer","Phase 1 Study of 68Ga-R11228 and 177Lu-R11228 in Patients With Advanced Breast Cancer","Inclusion Criteria:\n\nPart A\n\n* Pathologically confirmed estrogen and\u002For progesterone receptor (ER\u002FPR) positive and HER2 negative locoregionally recurrent or metastatic breast cancer\n* At least one target or non-target lesion per RECIST v1.1 criteria.\n* Male or non-pregnant, non-lactating female subjects age ≥18 years.\n\nPart B\n\n* Pathologically confirmed estrogen and\u002For progesterone receptor (ER\u002FPR) positive and HER2 negative locoregionally recurrent or metastatic breast cancer\n* Refractory to endocrine therapy. Note: there is no limit on prior number of lines of endocrine therapy or prior treatments with CDK4\u002F6, AKT, PI3K and\u002For mTOR inhibitors.\n* Received or declined at least one line of chemotherapy or antibody drug conjugate in the locoregionally recurrent or metastatic setting\n* Progressive disease or intolerance to last treatment.\n* At least one target lesion per RECIST v1.1 criteria.\n* Male or non-pregnant, non-lactating female subjects age ≥18 years.\n* Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1.\n* Life expectancy of at least six months.\n* Adequate bone marrow reserve, hepatic function and renal function.\n\nExclusion Criteria:\n\nPart A\n\n* Study participant has not recovered from clinically significant adverse event(s) resulting from most recent anticancer therapy\u002Fintervention.\n* Known central nervous system (CNS) disease, except for those subjects with treated brain metastasis who are stable for at least 1 month, having no evidence of progression or hemorrhage after treatment and no ongoing requirement for corticosteroids, as ascertained by clinical examination and brain imaging (magnetic resonance imaging \\[MRI\\] or computed tomography \\[CT\\]) during the screening period.\n* Radiotherapy for breast cancer ≤ 28 days prior\n* Received a radionuclide within a period of less than 10 physical half-lives of the administered radionuclide prior to dosing with 68Ga-R11228.\n* Any condition that precludes the proper performance of imaging procedures required in this study.\n\nPart B\n\n* Study participant has not recovered from clinically significant adverse event(s) resulting from most recent anticancer therapy\u002Fintervention\n* Treatment with anticancer therapy or with an investigational drug or device within 21 days or 5 half-lives of the agent (whichever is shorter)\n* Known central nervous system (CNS) disease, except for those subjects with treated brain metastasis who are stable for at least 1 month, having no evidence of progression or hemorrhage after treatment and no ongoing requirement for corticosteroids, as ascertained by clinical examination and brain imaging (magnetic resonance imaging \\[MRI\\] or computed tomography \\[CT\\]) during the screening period.\n* Radiotherapy for breast cancer ≤ 28 days\n* Prior systemic radionuclide therapeutic treatment.\n* Received a radionuclide within a period of less than 10 physical half-lives of the administered radionuclide prior to dosing with 68Ga-R11228.\n* Any unresolved NCI-CTCAE Version 5.0 Grade 2 or higher toxicity (except alopecia and Grade 2 platinum-therapy related neuropathy) from previous breast cancer treatment and\u002For from medical\u002Fsurgical procedures or interventions.\n* Any condition that precludes the proper performance of imaging procedures required in this study.","ALL","18 Years",{"count":18,"type":19},62,"ESTIMATED","INTERVENTIONAL",[22],"PHASE1","A phase 1 study of 68Ga-R11228 and 177Lu-R11228 in breast cancer.",[25,26],"Locoregionally Recurrent Hormone-receptor Positive Breast Cancer","Metastatic Hormone Receptor Positive Breast Cancer",[28,29,30],"Hormone Receptor Positive Breast Cancer","Endocrine resistant","Radioisotope","RECRUITING","2026-04-08",{"date":34,"type":35},"2026-04-13","ACTUAL",{"date":37,"type":35},"2025-10-01",{"date":39,"type":19},"2033-06-01",{"name":41,"class":42},"Radionetics Oncology","INDUSTRY",7,{"id":45,"slug":46,"hasResults":10,"nctId":47,"briefTitle":48,"officialTitle":49,"acronym":4,"eligibilityCriteria":50,"healthyVolunteers":10,"sex":15,"minAge":16,"maxAge":4,"enrollmentInfo":51,"targetDuration":4,"studyType":20,"phases":53,"briefSummary":54,"conditions":55,"keywords":57,"overallStatus":31,"whyStopped":4,"lastUpdateSubmitDate":58,"lastUpdatePostDateStruct":59,"startDateStruct":61,"completionDateStruct":63,"leadSponsor":65,"locationsCount":66},"100573401","phase-1-study-of-68ga-r10602-100573401","NCT06745804","Study of 68Ga-R10602","Phase 1 Imaging Study of 68Ga-R10602-101 in Hormone Receptor-Positive Breast Cancer","Inclusion Criteria:\n\n1. Breast Cancer Eligibility:\n\n   * Population 1: Pathologically confirmed ER and\u002For PR positive, locoregionally recurrent or metastatic breast cancer that is refractory to endocrine therapy (progression on at least one line of endocrine therapy and determined by the investigator that Study Participant would not benefit from additional endocrine therapy) who have received at least one line of chemotherapy or antibody drug conjugate in the metastatic setting (recurrence within 6 months of adjuvant chemotherapy counts as one line of therapy). There is no limit on prior number of lines of endocrine therapy. Prior treatment with CDK4\u002F6, AKT, PI3K and\u002For mTOR inhibitors is permitted.\n   * Population 2: Pathologically confirmed ER positive and HER2 negative locoregional or metastatic breast adenocarcinoma that is not amenable to resection, with progression on at least one line of prior endocrine therapy in the adjuvant or metastatic setting and starting next line of therapy that will include endocrine therapy, such as tamoxifen, fulvestrant, aromatase inhibitor, or elacestrant with or without ovarian suppression.\n   * Population 3: Study Participants with pathologically confirmed, estrogen and\u002For progesterone receptor (ER and\u002For PR) positive and HER2 negative breast adenocarcinoma who are ineligible for Population 1 or 2.\n2. At least one target or non-target lesion per RECIST 1.1\n3. Male or non-pregnant, non-lactating female Study Participant age ≥18 years. Female Study Participant of child-bearing potential and male Study Participant (if sexually active) must agree to use adequate method(s) of effective contraception during their participation in the study.\n\n   1. Medically acceptable adequate contraception for sexually active females with child-bearing potential include: 1) surgical sterilization (such as tubal ligation or hysterectomy), 2) approved hormonal contraceptives, 3) barrier method (such as condom or diaphragm) used with a spermicide, or 4) intrauterine device (IUD).\n   2. Medically acceptable adequate contraception for sexually active males include: 1) surgical sterilization (such as vasectomy), 2) a condom used with a spermicide.\n4. Eastern Cooperative Oncology Group (ECOG) Performance Status ≤2.\n5. Adequate hepatic function as defined below (within 28 days of dosing with 68Ga R10602):\n\n   1. Serum alanine aminotransaminase (ALT)\u002F aspartate aminotransaminase (AST) ≤3 × upper limit of normal (ULN) or ≤5 × ULN if liver metastases are present, and\n   2. Serum bilirubin: total ≤1.5 × ULN (unless due to Gilbert's syndrome or hemolysis in which case total ≤3.0 × ULN).\n6. Adequate renal function as measured by creatinine clearance calculated by the Cockcroft-Gault formula (≥60 mL\u002Fminute), determined within 28 days of dosing with 68Ga-R10602.\n7. Able to understand and willing to sign an informed consent form (ICF).\n\nExclusion Criteria:\n\n1. Received a radionuclide within a period of less than 10 physical half-lives of the administered radionuclide prior to dosing with 68Ga-R10602.\n2. Radiotherapy ≤14 days prior to dosing with 68Ga-R10602.\n3. Major surgery ≤21 days prior to dosing with 68Ga-R10602 or has not recovered from adverse effects of such procedure.\n4. Severe or unstable medical condition, such as congestive heart failure (New York Heart Association \\[NYHA\\] Class III or IV), ischemic heart disease, uncontrolled hypertension, uncontrolled diabetes mellitus, as well as an uncontrolled cardiac arrhythmia requiring medication (≥Grade 2, according to NCI-CTCAE Version 5.0), myocardial infarction within 6 months prior to starting Investigational Product, or any other significant or unstable concurrent cardiac illness. Note: Stable chronic atrial fibrillation is allowed.\n5. History of cerebrovascular accident within 6 months or that resulted in ongoing neurologic instability.\n6. Major active infection requiring antibiotics.\n7. Known active human immunodeficiency virus infection or active infection with Hepatitis B or C.\n8. Acute illness within 14 days prior to dosing with 68Ga-R10602 unless mild in severity, as assessed by the Investigator.\n9. Any other condition that in the opinion of the Investigator would place the Study Participant at an unacceptable risk or cause the Study Participant to be unlikely to fully participate or comply with study procedures.",{"count":52,"type":19},36,[22],"A phase 1 imaging study of 68Ga-R10602 in hormone-receptor positive breast cancer.",[25,26,56],"Hormone Receptor Positive Breast Adenocarcinoma",[28,29,30],"2026-03-11",{"date":60,"type":35},"2026-03-13",{"date":62,"type":35},"2024-12-10",{"date":64,"type":19},"2026-07",{"name":41,"class":42},6]