{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Mesothelin+Expression",
    "query": {
      "intervention": "Mesothelin Expression"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Mesothelin+Expression&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T08:30:15.520Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT06885697",
      "title": "Anti-Mesothelin TNaive/SCM hYP218 (TNhYP218) CAR T Cells in Participants With Mesothelin-Expressing Solid Tumors Including Mesothelioma",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Mesothelioma",
        "Neoplasms",
        "Stomach Neoplasms",
        "Pancreatic Neoplasms",
        "Ovarian Neoplasms",
        "Lung Neoplasms",
        "Thymus Neoplasms",
        "Colonic Neoplasms"
      ],
      "interventions": [
        {
          "name": "cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "fludarabine",
          "type": "DRUG"
        },
        {
          "name": "TNhYP218 CAR T Cells",
          "type": "BIOLOGICAL"
        },
        {
          "name": "mesothelin expression testing",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL",
        "DEVICE"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 100,
      "start_date": "2025-07-08",
      "completion_date": "2044-06-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-26",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06885697"
    },
    {
      "nct_id": "NCT04727554",
      "title": "Study of AMG 994 Monotherapy and AMG 994 and AMG 404 Combination Therapy in Participants With Advanced Solid Tumors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Advanced Solid Tumors"
      ],
      "interventions": [
        {
          "name": "AMG 994",
          "type": "DRUG"
        },
        {
          "name": "AMG 404",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amgen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 11,
      "start_date": "2021-04-29",
      "completion_date": "2023-06-05",
      "has_results": true,
      "last_update_posted_date": "2025-01-06",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 5,
      "location_summary": "Duarte, California • Detroit, Michigan • Cleveland, Ohio + 2 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04727554"
    },
    {
      "nct_id": "NCT02810418",
      "title": "Mesothelin-Targeted Immunotoxin LMB-100 Alone or in Combination With Nab-Paclitaxel in People With Previously Treated Metastatic and/or Locally Advanced Pancreatic Ductal Adenocarcinoma and Mesothelin Expressing Solid Tumors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Neoplasms",
        "Pancreatic Neoplasms"
      ],
      "interventions": [
        {
          "name": "LMB-100",
          "type": "DRUG"
        },
        {
          "name": "Nab-Paclitaxel",
          "type": "DRUG"
        },
        {
          "name": "Mesothelin Expression",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2016-08-03",
      "completion_date": "2021-06-22",
      "has_results": true,
      "last_update_posted_date": "2022-03-15",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02810418"
    },
    {
      "nct_id": "NCT04027946",
      "title": "LMB-100 Followed by Pembrolizumab in the Treatment of Adults With Mesothelin-Expressing Non-Squamous Non-Small Cell Lung Cancer (NSCLC)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Lung Cancer",
        "Non-Small Cell Lung Cancer",
        "Adenocarcinoma of Lung"
      ],
      "interventions": [
        {
          "name": "LMB-100",
          "type": "DRUG"
        },
        {
          "name": "pembrolizumab",
          "type": "DRUG"
        },
        {
          "name": "Mesothelin Expression",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "TrueSight Oncology 500",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 6,
      "start_date": "2019-09-11",
      "completion_date": "2023-12-22",
      "has_results": true,
      "last_update_posted_date": "2024-04-16",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04027946"
    },
    {
      "nct_id": "NCT05375825",
      "title": "Phase I Evaluation of Immunotoxin LMB-100 Administered by Normothermic, Intrapleural Perfusion Following Cytoreductive Surgery in Participants With Pleural Mesotheliomas, or Pleural Effusions From Cancers Expressing Mesothelin",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Malignant Pleural Mesotheliomas (Mpm)",
        "Malignant Pleural Effusions (Mpe)",
        "Epithelial Tumors, Malignant",
        "Pleural Effusions, Malignant",
        "Mesothelin (Msln)"
      ],
      "interventions": [
        {
          "name": "Cytoreductive surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "LMB-100",
          "type": "DRUG"
        },
        {
          "name": "Immunohistochemical Assay for Mesothelin",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 0,
      "start_date": "2024-01-31",
      "completion_date": "2024-01-31",
      "has_results": false,
      "last_update_posted_date": "2024-02-02",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05375825"
    },
    {
      "nct_id": "NCT04034238",
      "title": "Mesothelin-Targeted Immunotoxin LMB-100 in Combination With Tofacitinib in Persons With Previously Treated Pancreatic Adenocarcinoma, Cholangiocarcinoma and Other Mesothelin Expressing Solid Tumors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Neoplasms With Mesothelin Expression",
        "Epithelioid Mesothelioma",
        "Cholangiocarcinoma, Extrahepatic",
        "Adenocarcinoma, Pancreatic"
      ],
      "interventions": [
        {
          "name": "LMB-100",
          "type": "DRUG"
        },
        {
          "name": "Tofacitinib",
          "type": "DRUG"
        },
        {
          "name": "Mesothelin Expression",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 19,
      "start_date": "2019-08-29",
      "completion_date": "2021-11-19",
      "has_results": true,
      "last_update_posted_date": "2023-08-01",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04034238"
    },
    {
      "nct_id": "NCT03872206",
      "title": "Study of HPN536 in Patients With Advanced Cancers Associated With Mesothelin Expression",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Advanced Cancers Associated With Mesothelin Expression"
      ],
      "interventions": [
        {
          "name": "HPN536 Fixed IV 6 to 560 ng/kg",
          "type": "BIOLOGICAL"
        },
        {
          "name": "HPN536 1 Prime Step IV 600-1200 ng/kg Target",
          "type": "BIOLOGICAL"
        },
        {
          "name": "2 Prime Step IV 900-14000 ng/kg Target",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Harpoon Therapeutics, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 95,
      "start_date": "2019-04-16",
      "completion_date": "2023-01-04",
      "has_results": false,
      "last_update_posted_date": "2024-06-07",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 16,
      "location_summary": "Phoenix, Arizona • Los Angeles, California • Jacksonville, Florida + 12 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03872206"
    },
    {
      "nct_id": "NCT05623488",
      "title": "CAR T Cells in Mesothelin-Expressing Breast Cancer",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Breast Cancer"
      ],
      "interventions": [
        {
          "name": "huCART-meso cells",
          "type": "DRUG"
        },
        {
          "name": "Mesothelin Expression Testing",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2,
      "start_date": "2023-02-06",
      "completion_date": "2025-04-07",
      "has_results": false,
      "last_update_posted_date": "2025-08-12",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05623488"
    },
    {
      "nct_id": "NCT06051695",
      "title": "A Study to Evaluate the Safety and Efficacy of Mesothelin-Targeting Logic-gated CAR T, in Participants With Solid Tumors That Express MSLN and Have Lost HLA-A*02 Expression",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Solid Tumor, Adult",
        "Colorectal Cancer",
        "NSCLC",
        "Non Small Cell Lung Cancer",
        "NSCLC, Recurrent",
        "Non-Small Cell Squamous Lung Cancer",
        "Pancreas Cancer",
        "Pancreatic Neoplasm",
        "Colorectal Adenocarcinoma",
        "CRC",
        "Colon Cancer",
        "Rectal Cancer",
        "Cancer",
        "Ovarian Cancer",
        "Ovarian Neoplasms",
        "Mesothelioma",
        "Mesothelioma, Malignant",
        "Ovary Cancer",
        "Lung Cancer",
        "MESOM"
      ],
      "interventions": [
        {
          "name": "A2B694",
          "type": "BIOLOGICAL"
        },
        {
          "name": "A2B543",
          "type": "BIOLOGICAL"
        },
        {
          "name": "xT CDx with HLA-LOH Assay",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "A2 Biotherapeutics Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 474,
      "start_date": "2024-04-03",
      "completion_date": "2029-06",
      "has_results": false,
      "last_update_posted_date": "2026-06-12",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 12,
      "location_summary": "Gilbert, Arizona • La Jolla, California • Los Angeles, California + 9 more",
      "locations": [
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06051695"
    },
    {
      "nct_id": "NCT06756035",
      "title": "CT-95 in Advanced Cancers Associated With Mesothelin Expression",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Mesothelin-Expressing Tumors",
        "Epithelial Ovarian Cancer",
        "Malignant Pleural Mesothelioma, Advanced",
        "Malignant Peritoneal Mesothelioma, Advanced",
        "Pancreatic Adenocarcinoma Advanced or Metastatic",
        "Lung Adenocarcinoma Metastatic",
        "Cholangiocarcinoma Advanced",
        "Cholangiocarcinoma Non-resectable",
        "Mesothelin-expressing Advanced Cancers",
        "Mesothelin-positive Advanced Malignant Solid Tumors",
        "Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "CT-95",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Context Therapeutics Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 70,
      "start_date": "2025-03-31",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2026-06-12",
      "last_synced_at": "2026-09-06T08:30:15.520Z",
      "location_count": 8,
      "location_summary": "Denver, Colorado • Chicago, Illinois • Grand Rapids, Michigan + 4 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Grand Rapids",
          "state": "Michigan"
        },
        {
          "city": "Hackensack",
          "state": "New Jersey"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06756035"
    }
  ]
}