[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100658037":3},{"organization":4,"outcomesModule":7,"designInfo":42,"detailedDescription":48,"studyPopulation":41,"armGroups":49,"interventions":59,"overallOfficials":41,"centralContacts":78,"locations":84,"responsibleParty":104,"collaborators":41,"id":108,"slug":109,"hasResults":110,"nctId":111,"briefTitle":112,"officialTitle":113,"acronym":114,"eligibilityCriteria":115,"healthyVolunteers":110,"sex":116,"minAge":117,"maxAge":118,"enrollmentInfo":119,"targetDuration":41,"studyType":122,"phases":123,"briefSummary":125,"conditions":126,"keywords":128,"overallStatus":87,"whyStopped":41,"lastUpdateSubmitDate":136,"lastUpdatePostDateStruct":137,"startDateStruct":140,"completionDateStruct":142,"leadSponsor":144,"locationsCount":145},{"fullName":5,"class":6},"Sun Yat-sen University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":41},[9],{"measure":10,"description":11,"timeFrame":12},"Objective Response Rate (ORR)","ORR is defined as the proportion of patients whose best overall response is complete response (CR) or partial response (PR) according to RECIST v1.1, assessed by the investigator. Response evaluation is performed exclusively on pre-specified target lesions that are not subjected to cryoablation. For patients with both intrahepatic and extrahepatic metastases, extrahepatic target lesions are preferentially selected whenever feasible; for patients with intrahepatic lesions only, at least one measurable intrahepatic lesion is deliberately spared from ablation and serves as the target lesion for response assessment. Patients with a first documented CR or PR must have the response confirmed by repeat assessment at least 4 weeks later or at the next scheduled time point.","From the initiation of study treatment until disease progression, death, or end of study, assessed up to 48 months.",[14,18,22,26,30,33,37],{"measure":15,"description":16,"timeFrame":17},"Progression-Free Survival (PFS)","PFS is defined as the time from initiation of study treatment to the first documented disease progression on non-ablated target lesions per RECIST v1.1, as assessed by the investigator, or death from any cause, whichever occurs first.","From initiation of study treatment to the first documented radiographic disease progression per RECIST v1.1, as assessed by the investigator, or death from any cause, whichever occurs first, assessed up to 48 months.",{"measure":19,"description":20,"timeFrame":21},"Overall Survival (OS)","OS is defined as the time from initiation of study treatment to death from any cause. Patients still alive at the time of analysis are censored at the date of last follow-up. Patients lost to follow-up are censored at the date of last confirmed survival.","From the initiation of study treatment to death from any cause, assessed up to 48 months.",{"measure":23,"description":24,"timeFrame":25},"6-Month Progression-Free Survival Rate","The 6-month PFS rate is defined as the proportion of patients who are alive and free of disease progression on non-ablated target lesions per RECIST v1.1 at 6 months after initiation of study treatment, as assessed by the investigator.","6 months after initiation of study treatment.",{"measure":27,"description":28,"timeFrame":29},"Treatment-Related Adverse Events (TRAEs)","TRAEs are defined as adverse events judged by the investigator to be related to any component of the study treatment (cryoablation, hepatic arterial infusion of QL1706, intravenous dacarbazine, or oral lenvatinib). Adverse events are graded according to NCI-CTCAE v5.0, and the incidence, severity, and type of TRAEs and serious adverse events (SAEs) are recorded.","From first dose until 30 days after the last dose of study treatment",{"measure":31,"description":32,"timeFrame":12},"Disease Control Rate (DCR)","DCR is defined as the proportion of patients whose best overall response is complete response (CR), partial response (PR), or stable disease (SD) lasting at least 6 weeks according to RECIST v1.1, as assessed by the investigator. Tumor response is assessed on all target lesions, but only non-ablated target lesions are used to determine the best overall response.",{"measure":34,"description":35,"timeFrame":36},"Duration of Response (DoR)","DoR is defined as the time from the first documented objective response (CR or PR) on non-ablated target lesions to the first documented disease progression per RECIST v1.1 or death from any cause, whichever occurs first, as assessed by the investigator.","From the first documented objective response (CR or PR) to the first documented disease progression per RECIST v1.1 or death from any cause, whichever occurs first, assessed up to 48 months.",{"measure":38,"description":39,"timeFrame":40},"Time to Progression (TTP)","TTP is defined as the time from initiation of study treatment to the first documented disease progression on non-ablated target lesions per RECIST v1.1, as assessed by the investigator. Deaths before documented progression are not counted as events for TTP.","From the initiation of study treatment to the first documented disease progression per RECIST v1.1, as assessed by the investigator, assessed up to 48 months.",null,{"allocation":43,"interventionModel":44,"interventionModelDescription":41,"primaryPurpose":45,"observationalModel":41,"timePerspective":41,"maskingInfo":46},"NA","SINGLE_GROUP","TREATMENT",{"masking":47,"maskingDescription":41,"whoMasked":41},"NONE","Cryoablation combined with PD-1 blockade has shown encouraging efficacy in melanoma patients with liver metastases, but the response rate remains unsatisfactory and the prognosis is still poor. Our previous CryoCheck-001 study of cryoablation plus sintilimab yielded a response rate of less than 30%. Iparomlimab and tuvonralimab (QL1706) is a novel dual PD-1\u002FCTLA-4 combination antibody with a favorable safety profile, and hepatic arterial infusion of immune checkpoint inhibitors has been confirmed to be effective and safe in melanoma liver metastases. Moreover, adding dacarbazine and lenvatinib may further enhance the efficacy of cryoablation combined with immunotherapy. Herein, we aimed to evaluate the efficacy and safety of cryoablation combined with hepatic arterial infusion of QL1706, intravenous dacarbazine, and oral lenvatinib in patients with liver metastases from malignant melanoma. This is a single-arm, phase II, prospective trial using a Simon two-stage design. Patients receive 1-4 cycles of quadruple therapy (cryoablation plus hepatic arterial infusion of QL1706, intravenous dacarbazine, and oral lenvatinib), followed by maintenance with intravenous QL1706, dacarbazine, and oral lenvatinib until disease progression or intolerable toxicity. The primary endpoint is ORR; secondary endpoints include PFS, OS, and treatment-related adverse events.",[50],{"label":51,"type":52,"description":53,"interventionNames":54},"Interventional Arm","EXPERIMENTAL","Single-arm, open-label, phase II trial. Patients receive quadruple therapy for 1-4 cycles (3-4 weeks per cycle): (1) cryoablation of intrahepatic lesions; (2) hepatic arterial infusion of iparomlimab and tuvonralimab (QL1706) 7.5 mg\u002Fkg over 2 hours, 7-14 days after ablation; (3) intravenous dacarbazine 850-1000 mg\u002Fm² divided over 2 days; (4) oral lenvatinib 8 mg once daily. After completing the combination phase, patients enter maintenance with intravenous QL1706, dacarbazine, and oral lenvatinib until disease progression or intolerable toxicity. If oligoprogression occurs in the liver, radical radiotherapy to progressing intrahepatic lesions is permitted while maintenance continues.",[55,56,57,58],"Procedure: Cryoablation","Drug: Iparomlimab and Tuvonralimab","Drug: Dacarbazine","Drug: Lenvatinib",[60,65,70,74],{"type":61,"name":62,"description":63,"armGroupLabels":64,"otherNames":41},"PROCEDURE","Cryoablation","Cryoablation is performed using the Hygea Co-ablation System (Hygea Medical Technology Co. Ltd, Beijing, China), a combined cryoablation and hyperthermic ablation device. Under CT guidance and local anesthesia with 2% lidocaine, one to five intrahepatic lesions with a maximum diameter \\\u003C5 cm are ablated per session. Each ablation consists of two 10-minute freeze cycles, with a passive thaw between cycles. Technical success is defined as ice-ball extension of at least 0.5 cm beyond the tumor margin. Cryoablation is mandatory in the first cycle and may be repeated in subsequent cycles at the discretion of the investigator, for a maximum of four sessions within 3 months.",[51],{"type":66,"name":67,"description":68,"armGroupLabels":69,"otherNames":41},"DRUG","Iparomlimab and Tuvonralimab","Iparomlimab and tuvonralimab (QL1706; Qilu Pharmaceutical Co., Ltd., Jinan, China) is a dual PD-1\u002FCTLA-4 combination antibody. During the combination phase, QL1706 is administered by hepatic arterial infusion. The catheter tip is positioned in the tumor-feeding artery, proper hepatic artery, or left\u002Fright hepatic artery based on intra-hepatic tumor location, and correct positioning is confirmed by repeat angiography. QL1706 7.5 mg\u002Fkg diluted in 100 mL of 0.9% normal saline is then infused at a constant rate over 2 hours. Hepatic arterial infusion is given every 3 weeks for a maximum of 4 cycles within 3 months, and if combined with cryoablation, it is administered 7-14 days after ablation. During the maintenance phase, QL1706 is administered intravenously at the same dose every 3 weeks until disease progression or intolerable toxicity. Dose reduction of QL1706 is not permitted.",[51],{"type":66,"name":71,"description":72,"armGroupLabels":73,"otherNames":41},"Dacarbazine","Dacarbazine is administered intravenously as a 2-day regimen at a total dose of 850-1000 mg\u002Fm², divided over 2 consecutive days, every 3-4 weeks. During the combination phase, dacarbazine is administered intravenously on the day immediately following hepatic arterial infusion of QL1706 (i.e., day 1 after infusion). During the maintenance phase, dacarbazine is continued intravenously at the same dose and schedule until disease progression, intolerable toxicity, or discontinuation after 2 years of maintenance in patients without disease progression.",[51],{"type":66,"name":75,"description":76,"armGroupLabels":77,"otherNames":41},"Lenvatinib","Lenvatinib is administered orally at a starting dose of 8 mg once daily. During the combination phase, lenvatinib is started on day 3 after hepatic arterial infusion of QL1706 and catheter removal. During the maintenance phase, lenvatinib is continued orally at the same dose until disease progression or intolerable toxicity, and is continued beyond 2 years after discontinuation of immunotherapy and chemotherapy in patients without disease progression.",[51],[79],{"name":80,"role":81,"phone":82,"phoneExt":41,"email":83},"Lujun Shen, M.D.","CONTACT","+86-13560365452","shenlj@sysucc.org.cn",[85],{"facility":86,"status":87,"city":88,"state":89,"zip":90,"country":91,"countryCode":92,"cosmosGeoPoint":93,"geoPoint":98,"contacts":99},"Sun Yat-sen University Cancer Center","RECRUITING","Guangzhou","Guangdong","510080","China","CN",{"type":94,"coordinates":95},"Point",[96,97],113.25,23.11667,{"lat":97,"lon":96},[100,101],{"name":80,"role":81,"phone":82,"phoneExt":41,"email":83},{"name":102,"role":81,"phone":41,"phoneExt":41,"email":103},"Letao Lin, M.D.","linlt@sysucc.org.cn",{"type":105,"investigatorFullName":106,"investigatorTitle":107,"investigatorAffiliation":5,"oldNameTitle":41,"oldOrganization":41},"PRINCIPAL_INVESTIGATOR","Weijun Fan","Principal Investigator","100658037","phase-2-cryoablation-combined-with-hepatic-arterial-infusion-of-iparomlimab-and-tuvonralimab-ql1706-intravenous-dacarbazine-and-oral-lenvatinib-in-patients-with-liver-metastases-from-malignant-melanoma-a-single-arm-phase-ii-prospective-trial-100658037",false,"NCT07847359","Cryoablation Combined With Hepatic Arterial Infusion of Iparomlimab and Tuvonralimab (QL1706), Intravenous Dacarbazine, and Oral Lenvatinib in Patients With Liver Metastases From Malignant Melanoma: a Single-arm, Phase II, Prospective Trial","The Efficacy and Safety of Cryoablation Combined With Hepatic Arterial Infusion of Iparomlimab and Tuvonralimab (QL1706), Intravenous Dacarbazine, and Oral Lenvatinib in Patients With Liver Metastases From Malignant Melanoma: a Single-arm, Phase II, Prospective Trial (Cryo-IA-Check-002)","Cryo-IA-Check","Inclusion Criteria:\n\n* Age 18-70 years;\n* Patients with pathologically confirmed metastatic malignant melanoma after failure of standard treatment;\n* Presence of liver metastases, with at least one lesion assessed as suitable for cryoablation;\n* The largest diameter of each intrahepatic metastatic lesion \\\u003C 5 cm;\n* At least one target lesion suitable for efficacy assessment according to RECIST 1.1 (when no appropriate extrahepatic target lesion is available, a non-ablated intrahepatic lesion may serve as the observation lesion);\n* ECOG performance status score of 0;\n* No history of autoimmune disease;\n* Life expectancy of more than 3 months;\n* Laboratory test results meeting the following criteria:\n\n  1. Neutrophil count \\>= 1.8 × 10⁹\u002FL;\n  2. White blood cell count \\>= 3.0 × 10⁹\u002FL;\n  3. Platelet count \\>= 100 × 10⁹\u002FL; Hemoglobin \\>= 90 g\u002FL;\n  4. Serum ALT and AST \\\u003C= 2.5 × the upper limit of normal (ULN);\n  5. Serum creatinine \\\u003C= 1.5 × ULN;\n  6. INR \\\u003C 1.3 or prothrombin time \\\u003C ULN + 2 seconds;\n  7. Albumin \\>= 35 g\u002FL;\n  8. Total bilirubin \\\u003C= 1.0 × ULN.\n\nExclusion Criteria:\n\n* Liver metastases previously treated with radiotherapy, microwave ablation, radiofrequency ablation, or irreversible electroporation;\n* ECOG performance status score \\>= 2;\n* Child-Pugh score \\>= 7; decompensated liver function, such as massive ascites, gastric fundal or esophageal varices with upper gastrointestinal bleeding within the previous year, hepatic encephalopathy, or bilirubin encephalopathy;\n* Known central nervous system metastases that are clinically unstable, or acute meningitis (except patients with central nervous system metastases who have received treatment and are clinically stable).\n\nClinical stability requires all of the following:\n\n1. no new brain lesions and no enlargement of existing lesions, confirmed by MRI;\n2. no glucocorticoid treatment for at least 2 weeks;\n3. no new neurological symptoms, and previous neurological symptoms have returned to normal.\n\n   * Previous treatment with immune checkpoint inhibitors complicated by grade 3 or higher immune-related adverse events;\n   * Pregnant or breastfeeding women;\n   * History of HIV infection;\n   * History of another malignancy within 5 years (excluding early-stage basal cell carcinoma, carcinoma in situ of the cervix, and papillary thyroid carcinoma);\n   * Any of the following within 12 months before study initiation: myocardial infarction, severe or unstable angina, congestive heart failure, cerebrovascular accident, or pulmonary embolism;\n   * Severe hepatic or renal impairment; uncontrolled diabetes, pulmonary fibrosis, interstitial lung disease, or acute pulmonary disease; poorly controlled hypertension (systolic blood pressure \\> 160 mmHg and\u002For diastolic blood pressure \\> 90 mmHg); clinically significant cardiovascular or cerebrovascular disease, such as cerebrovascular accident or myocardial infarction within 6 months, unstable angina, NYHA class II or higher congestive heart failure, severe arrhythmia not controlled by medication, clinically significant electrocardiographic abnormalities on three consecutive recordings obtained at least 5 minutes apart, psychiatric disorders, or drug abuse; or any condition that the investigator considers likely to increase risk to the subject or interfere with study results;\n   * History of organ transplantation;\n   * Other severe acute or chronic physical or psychiatric illnesses, or laboratory abnormalities, that may increase study-related risk or interfere with interpretation of results and make the patient unsuitable for enrollment;\n   * Uncontrolled concurrent diseases or infectious diseases. Patients with active hepatitis B must receive antiviral therapy to achieve HBV DNA \\\u003C 500 copies\u002FmL and remain stable for at least 2 weeks before the investigator assesses eligibility, and must continue antiviral therapy throughout the study after enrollment;\n   * History of severe adverse reactions to contrast agents;\n   * Any active autoimmune disease, or a history of autoimmune disease judged by the investigator to make the patient unsuitable for this study, including but not limited to systemic lupus erythematosus, immune-related neuropathy, multiple sclerosis, Guillain-Barre syndrome, myasthenia gravis, connective tissue diseases, and inflammatory bowel disease including Crohn's disease and ulcerative colitis;\n   * Previous treatment with lenvatinib or other multi-target tyrosine kinase inhibitors;\n   * Previous systemic chemotherapy containing dacarbazine or temozolomide complicated by grade 3 or higher myelosuppression or hepatotoxicity during treatment;\n   * Total intrahepatic lesion volume assessed by the investigator as exceeding 50% of the total liver volume;\n   * Use of therapeutic anticoagulants (such as warfarin, direct oral anticoagulants, or low-molecular-weight heparin) or dual antiplatelet therapy (such as aspirin combined with clopidogrel) within 7 days before enrollment, if the medications cannot be safely discontinued and bridged before cryoablation and arterial infusion.","ALL","18 Years","75 Years",{"count":120,"type":121},28,"ESTIMATED","INTERVENTIONAL",[124],"PHASE2","To explore the efficacy and safety of cryoablation combined with hepatic arterial infusion of iparomlimab and tuvonralimab, intravenous dacarbazine, and oral lenvatinib in patients with liver metastases from malignant melanoma.",[127],"Melanoma (Skin) Stage IV",[62,129,130,131,132,133,134,135],"hepatic arterial infusion","iparomlimab and tuvonralimab","QL1706","dacarbazine","lenvatinib","liver metastasis","melanoma","2026-09-25",{"date":138,"type":139},"2026-09-29","ACTUAL",{"date":141,"type":121},"2026-10-01",{"date":143,"type":121},"2028-12-31",{"name":5,"class":6},1]