[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100601285":3},{"organization":4,"armGroups":7,"interventions":15,"overallOfficials":11,"centralContacts":25,"locations":11,"responsibleParty":31,"collaborators":11,"id":35,"slug":11,"hasResults":36,"nctId":37,"briefTitle":38,"officialTitle":39,"acronym":11,"eligibilityCriteria":40,"healthyVolunteers":36,"sex":41,"minAge":42,"maxAge":11,"enrollmentInfo":43,"targetDuration":11,"studyType":46,"phases":47,"briefSummary":49,"conditions":50,"keywords":53,"overallStatus":57,"whyStopped":11,"lastUpdateSubmitDate":58,"lastUpdatePostDateStruct":59,"startDateStruct":62,"completionDateStruct":64,"leadSponsor":66,"locationsCount":11},{"fullName":5,"class":6},"Shanghai Zhongshan Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"LM-302 combined with Gemcitabine","EXPERIMENTAL",null,[13,14],"Drug: Gemcitabine","Drug: LM-302",[16,21],{"type":17,"name":18,"description":19,"armGroupLabels":20,"otherNames":11},"DRUG","Gemcitabine","Gemcitabine, 1000 mg\u002Fm², d1, 8, 15, q4 week",[9],{"type":17,"name":22,"description":23,"armGroupLabels":24,"otherNames":11},"LM-302","LM-302, 1.8 mg\u002Fkg, d1, q2 week",[9],[26],{"name":27,"role":28,"phone":29,"phoneExt":11,"email":30},"Wen-Quan Wang, Dr","CONTACT","+86 21 31587861","wang.wenquan@zs-hospital.sh.cn",{"type":32,"investigatorFullName":33,"investigatorTitle":34,"investigatorAffiliation":5,"oldNameTitle":11,"oldOrganization":11},"PRINCIPAL_INVESTIGATOR","Liang Liu","Professor of Pancreatic Surgery, Zhongshan Hospital, Fudan University","100601285",false,"NCT07108504","Efficacy and Safety of LM-302 Combined With Gemcitabine CLDN 18.2 Positive Unresectable Locally Advanced or Metastatic Pancreatic Cancer","An Open-label, Phase II Clinical Study to Evaluate the Efficacy and Safety of LM-302 Combined With Gemcitabine as Second-line Treatment for CLDN 18.2 Positive Unresectable Locally Advanced or Metastatic Pancreatic Cancer","Inclusion Criteria:\n\n1. Capable of providing written informed consent, understanding and complying with study requirements. Willing to participate after full disclosure of the study's purpose, procedures, potential risks, and benefits, and must sign the informed consent form before any study-related procedures.\n2. Age ≥18 years old.\n3. Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1, with no deterioration within 2 weeks before the first dose.\n4. Expected survival ≥3 months.\n5. Histologically or cytologically confirmed unresectable, locally advanced, or metastatic pancreatic ductal adenocarcinoma (PDAC) not amenable to curative treatment.\n6. Must have experienced disease progression or intolerance to first-line standard therapy containing 5-FU (fluorouracil) (radiologically confirmed).\n7. At least one measurable lesion per RECIST v1.1.\n8. Must provide 5-7 unstained slides from archived (within 3 years) or fresh tumor tissue for CLDN18.2 and other biomarker testing. CLDN18.2 positivity defined as: Moderate-to-high staining intensity (2+\\~3+) in ≥50% of tumor cells, as assessed by central laboratory IHC (immunohistochemistry).\n9. Adequate Organ Function (within 7 days before first dose) Bone marrow function: Platelets (PLT) ≥90 × 10⁹\u002FL; Absolute neutrophil count (ANC) ≥1.5 × 10⁹\u002FL; Hemoglobin ≥9 g\u002FdL (no erythropoietin \\[EPO\\], G-CSF, or GM-CSF support within 14 days, and no transfusions within 7 days prior to treatment) Coagulation: INR ≤1.5; APTT ≤1.5 × ULN Liver function: Total bilirubin ≤1.5 × ULN (≤3 × ULN for Gilbert's syndrome); AST\u002FALT ≤2.5 × ULN (≤5 × ULN if liver metastases present); Serum albumin (ALB) ≥28 g\u002FL Renal function: Serum creatinine ≤1.5 × ULN; Creatinine clearance (CrCl) ≥50 mL\u002Fmin (calculated by Cockcroft-Gault formula) Cardiac function: Left ventricular ejection fraction (LVEF) ≥50%; QTcF interval ≤470 ms\n10. Females of childbearing potential and males with fertile partners must agree to use highly effective contraception from 7 days before the first dose until 6 months after the last dose.\n11. Able to communicate effectively with investigators and comply with all study requirements.\n\nExclusion Criteria:\n\n1. Previous treatment with gemcitabine or nab-paclitaxel.\n2. Received any investigational drug or therapy within 28 days before the first dose of the study drug.\n3. Recent Anticancer Therapy (within 21 days before the first dose, except for): Palliative radiotherapy (e.g., for bone metastasis pain control) within 14 days. Oral drugs (e.g., fluoropyrimidines, small-molecule targeted agents) within 14 days or 5 half-lives (whichever is longer). Traditional Chinese medicine with anticancer indications within 14 days. Nitrosoureas or mitomycin C within 42 days. Therapeutic radiopharmaceuticals within 56 days.\n4. Residual Toxicities from Prior Therapy Adverse reactions from prior anticancer therapy have not recovered to CTCAE v5.0 Grade ≤1 (except for non-safety risks, such as alopecia, chronic radiotherapy toxicities ≤Grade 2, or lymphopenia).\n5. Poorly Controlled Tumor-Related Pain Patients requiring analgesics must be on a stable dose before study entry.\n6. Active or Untreated CNS Metastases Excludes those with previously treated, stable brain metastases (confirmed by imaging ≥4 weeks before the first dose, no new neurological symptoms, and no progression).\n7. Proteinuria Urine protein ≥3+, or 2+ with 24-hour urine protein \\>1 g.\n8. Recent Life-Threatening Hemorrhage Any major bleeding event within 3 months before the first dose.\n9. High-Risk Esophageal\u002FGastric Varices Requires endoscopic evaluation within 3 months before the first dose if there is a history of variceal bleeding.\n10. Severe Liver Dysfunction Hepatic encephalopathy, hepatorenal syndrome, or Child-Pugh Class B\u002FC cirrhosis.\n11. Uncontrolled Third-Space Fluid Accumulation Clinically significant ascites\u002Fpleural effusion requiring repeated drainage, recent intervention (within 14 days), or causing complications (e.g., bowel obstruction).\n12. Tumor Invasion of Critical Structures Encasement of major vessels (aorta, SVC, etc.) or risk of fistula formation (e.g., tracheoesophageal, pleuroesophageal).\n13. History of GI Perforation\u002FFistula Within 6 months before the first dose.\n14. Bowel Obstruction\u002FPerforation Risk Complete\u002Fincomplete intestinal obstruction or high perforation risk within 3 months before the first dose.\n15. Hypersensitivity to Antibody-Based Therapies History of ≥Grade 3 infusion reactions to monoclonal\u002Fbispecific antibodies, ≥Grade 3 immune-related AEs from prior immunotherapy, or discontinuation due to severe immune toxicity.\n16. Recent Systemic Corticosteroid Use ≥10 mg\u002Fday prednisone (or equivalent) for \\>7 days within 2 weeks before the first dose (topical\u002Focular\u002Finhaled steroids allowed).\n17. Active Autoimmune Disease Includes but not limited to: Autoimmune hepatitis, SLE, rheumatoid arthritis, myasthenia gravis, multiple sclerosis. Exceptions: Stable hypothyroidism on hormone replacement, vitiligo, or psoriasis not requiring systemic therapy.\n18. Inflammatory Bowel Disease (IBD) Active or history of Crohn's disease, ulcerative colitis, or chronic diarrhea.\n19. Interstitial Lung Disease (ILD) Current or prior ILD requiring systemic corticosteroids.\n20. Peripheral Neuropathy ≥Grade 2 sensory\u002Fmotor neuropathy at screening.\n21. Allergy to MMAE-Based ADCs Known ≥Grade 3 hypersensitivity to antibody-drug conjugates containing monomethyl auristatin E (MMAE).\n22. Prior CLDN18.2-Targeted Therapy Any previous treatment targeting claudin 18.2 (CLDN18.2).\n23. Strong CYP3A4 Modifiers Use of strong inhibitors\u002Finducers within 14 days before the first dose.\n24. Live Vaccination Received live\u002Flive-attenuated vaccines within 28 days (e.g., MMR, varicella, BCG, yellow fever). Allowed: Inactivated\u002FmRNA COVID-19 vaccines, seasonal flu shots (non-nasal).\n25. Therapeutic Anticoagulation Current use of heparin\u002Fwarfarin (except prophylactic low-dose therapy).\n26. Major Surgery\u002FTrauma Undergone major surgery or invasive procedures within 28 days, or with unhealed wounds\u002Ffractures.\n27. Severe Cardiovascular Disease Includes: Uncontrolled arrhythmias (e.g., ventricular tachycardia, AV block ≥Grade 2). Thromboembolism requiring anticoagulation. NYHA Class III\u002FIV heart failure. Acute coronary syndrome, stroke, or ≥Grade 3 CV events within 6 months. Uncontrolled hypertension.\n28. Active Infection Severe infections (e.g., sepsis, pneumonia) within 4 weeks, or ongoing systemic antibiotics within 2 weeks (except HBV\u002FHCV antiviral therapy).\n29. Immunodeficiency History of primary\u002Fsecondary immunodeficiency, organ transplant, or stem cell transplant (unless no immunosuppression needed).\n30. Chronic Viral Infections HIV-positive; Active HBV\u002FHCV (exceptions): HBsAg+ if HBV DNA \\\u003C500 IU\u002FmL or undetectable; HCV Ab+ if HCV RNA negative.\n31. Active Tuberculosis (TB) Must be ruled out clinically if suspected.\n32. Other Malignancies Concurrent or history of other cancers within 5 years, except: Cured non-melanoma skin cancer, bladder CIS, low-risk prostate cancer (stage ≤T2a, Gleason ≤6, PSA ≤10 ng\u002FmL), or cervical\u002Fbreast CIS.\n33. Pregnancy\u002FLactation Positive pregnancy test within 7 days or breastfeeding.\n34. Psychiatric Disorders Conditions affecting compliance or safety judgment.\n35. Non-Cancer-Related Systemic Illness Severe comorbidities (e.g., leukemoid reaction (WBC \\>20×10⁹\u002FL), cachexia (\\>15% weight loss in 3 months).\n36. Investigator's Discretion Any other condition deemed unsuitable for study participation.","ALL","18 Years",{"count":44,"type":45},30,"ESTIMATED","INTERVENTIONAL",[48],"PHASE2","The goal of this clinical trial is to evaluate the efficacy and safety of LM-302 combined with gemcitabine as a second-line treatment for CLDN 18.2-positive unresectable locally advanced or metastatic pancreatic cancer.\n\nThe main questions it aim to answer:\n\n1. Does LM-302 plus gemcitabine improve the objective response rate (ORR, per RECIST 1.1) compared to historical controls?\n2. What is the safety and tolerability profile of this combination therapy?\n\nParticipants will receive:\n\n1. Gemcitabine (1000 mg\u002Fm² IV on Days 1, 8, and 15) in 4-week cycles, and LM-302 (1.8 mg\u002Fkg IV on Day 1) in 2-week cycles,\n2. Undergo regular tumor imaging (CT\u002FMRI) and safety assessments;\n3. Provide blood samples for biomarker and pharmacokinetic analyses.",[51,52],"Pancreatic Cancer","Chemotherapy Effect",[54,55,56,18],"pancreatic adenocarcinoma","CLDN18.2","LM302","NOT_YET_RECRUITING","2025-08-06",{"date":60,"type":61},"2025-08-07","ACTUAL",{"date":63,"type":45},"2025-08-10",{"date":65,"type":45},"2028-08-10",{"name":5,"class":6}]