{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Refractory+Poorly+Differentiated+Thyroid+Gland+Carcinoma",
    "query": {
      "condition": "Refractory Poorly Differentiated Thyroid Gland Carcinoma"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 13,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Refractory+Poorly+Differentiated+Thyroid+Gland+Carcinoma&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T03:11:27.396Z",
  "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": "NCT02041260",
      "title": "A Phase II Trial of Cabozantinib for the Treatment of Radioiodine (RAI)-Refractory Differentiated Thyroid Carcinoma (DTC) in the First-line Setting",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Differentiated Thyroid Cancer (DTC)",
        "Poorly Differentiated Thyroid Cancer"
      ],
      "interventions": [
        {
          "name": "Cabozantinib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Thomas Jefferson University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 43,
      "start_date": "2014-01",
      "completion_date": "2022-05",
      "has_results": false,
      "last_update_posted_date": "2021-10-15",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02041260"
    },
    {
      "nct_id": "NCT02152995",
      "title": "Trametinib in Increasing Tumoral Iodine Incorporation in Patients With Recurrent or Metastatic Thyroid Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Metastatic Thyroid Gland Carcinoma",
        "Poorly Differentiated Thyroid Gland Carcinoma",
        "Recurrent Thyroid Gland Carcinoma",
        "Refractory Thyroid Gland Carcinoma",
        "Stage IV Thyroid Gland Follicular Carcinoma AJCC v7",
        "Stage IV Thyroid Gland Papillary Carcinoma AJCC v7",
        "Stage IVA Thyroid Gland Follicular Carcinoma AJCC v7",
        "Stage IVA Thyroid Gland Papillary Carcinoma AJCC v7",
        "Stage IVB Thyroid Gland Follicular Carcinoma AJCC v7",
        "Stage IVB Thyroid Gland Papillary Carcinoma AJCC v7",
        "Stage IVC Thyroid Gland Follicular Carcinoma AJCC v7",
        "Stage IVC Thyroid Gland Papillary Carcinoma AJCC v7"
      ],
      "interventions": [
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Iodine I 124",
          "type": "OTHER"
        },
        {
          "name": "Iodine I-131",
          "type": "RADIATION"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Pharmacodynamic Study",
          "type": "OTHER"
        },
        {
          "name": "Positron Emission Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Trametinib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "OTHER",
        "RADIATION",
        "DRUG"
      ],
      "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": 34,
      "start_date": "2014-08-14",
      "completion_date": "2027-02-05",
      "has_results": true,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02152995"
    },
    {
      "nct_id": "NCT03914300",
      "title": "Testing the Combination of Cabozantinib, Nivolumab, and Ipilimumab (CaboNivoIpi) for Advanced Differentiated Thyroid Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Differentiated Thyroid Gland Carcinoma",
        "Follicular Variant Thyroid Gland Papillary Carcinoma",
        "Poorly Differentiated Thyroid Gland Carcinoma",
        "Refractory Differentiated Thyroid Gland Carcinoma",
        "Refractory Thyroid Gland Carcinoma",
        "Tall Cell Variant Thyroid Gland Papillary Carcinoma",
        "Thyroid Gland Follicular Carcinoma",
        "Thyroid Gland Oncocytic Carcinoma",
        "Thyroid Gland Papillary Carcinoma"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Cabozantinib S-malate",
          "type": "DRUG"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Ipilimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG",
        "BIOLOGICAL"
      ],
      "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": 11,
      "start_date": "2020-02-10",
      "completion_date": "2026-12-17",
      "has_results": true,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 33,
      "location_summary": "Duarte, California • Los Angeles, California • Newport Beach, California + 25 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03914300"
    },
    {
      "nct_id": "NCT01534897",
      "title": "Re-differentiation of Radioiodine-Refractory BRAF V600E-mutant Papillary Thyroid Carcinoma With GSK2118436",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Papillary Thyroid Carcinoma"
      ],
      "interventions": [
        {
          "name": "GSK2118436",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2012-07",
      "completion_date": "2014-03",
      "has_results": true,
      "last_update_posted_date": "2017-03-15",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01534897"
    },
    {
      "nct_id": "NCT04462471",
      "title": "Vemurafenib Plus Copanlisib in Radioiodine-Refractory (RAIR) Thyroid Cancers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Thyroid Carcinoma",
        "Thyroid Cancer",
        "Thyroid Cancer, Follicular",
        "Thyroid Cancer (Follicular Cell)",
        "Thyroid Cancer, Papillary",
        "BRAF V600E Mutation Positive"
      ],
      "interventions": [
        {
          "name": "I-124 PET/CT lesion dosimetry",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Vemurafenib",
          "type": "DRUG"
        },
        {
          "name": "Copanlisib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "DRUG"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 8,
      "start_date": "2020-06-26",
      "completion_date": "2023-09-29",
      "has_results": true,
      "last_update_posted_date": "2025-09-08",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 7,
      "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more",
      "locations": [
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Middletown",
          "state": "New Jersey"
        },
        {
          "city": "Montvale",
          "state": "New Jersey"
        },
        {
          "city": "Commack",
          "state": "New York"
        },
        {
          "city": "Harrison",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04462471"
    },
    {
      "nct_id": "NCT00026533",
      "title": "Thalidomide in Treating Patients With Thyroid Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Head and Neck Cancer"
      ],
      "interventions": [
        {
          "name": "thalidomide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Kenneth Ain",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": null,
      "start_date": "2001-06",
      "completion_date": "2005-12",
      "has_results": false,
      "last_update_posted_date": "2017-06-06",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00026533"
    },
    {
      "nct_id": "NCT02973997",
      "title": "Lenvatinib and Pembrolizumab in Differentiated Thyroid Cancers (DTC)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Columnar Cell Variant Thyroid Gland Papillary Carcinoma",
        "Follicular Variant Thyroid Gland Papillary Carcinoma",
        "Metastatic Thyroid Gland Follicular Carcinoma",
        "Metastatic Thyroid Gland Papillary Carcinoma",
        "Poorly Differentiated Thyroid Gland Carcinoma",
        "Recurrent Differentiated Thyroid Gland Carcinoma",
        "Recurrent Thyroid Gland Follicular Carcinoma",
        "Recurrent Thyroid Gland Papillary Carcinoma",
        "Stage III Differentiated Thyroid Gland Carcinoma AJCC v7",
        "Stage III Thyroid Gland Follicular Carcinoma AJCC v7",
        "Stage III Thyroid Gland Papillary Carcinoma AJCC v7",
        "Stage IV Thyroid Gland Follicular Carcinoma AJCC v7",
        "Stage IV Thyroid Gland Papillary Carcinoma AJCC v7",
        "Stage IVA Differentiated Thyroid Gland Carcinoma AJCC v7",
        "Stage IVA Thyroid Gland Follicular Carcinoma AJCC v7",
        "Stage IVA Thyroid Gland Papillary Carcinoma AJCC v7",
        "Stage IVB Differentiated Thyroid Gland Carcinoma AJCC v7",
        "Stage IVB Thyroid Gland Follicular Carcinoma AJCC v7",
        "Stage IVB Thyroid Gland Papillary Carcinoma AJCC v7",
        "Stage IVC Differentiated Thyroid Gland Carcinoma AJCC v7",
        "Stage IVC Thyroid Gland Follicular Carcinoma AJCC v7",
        "Stage IVC Thyroid Gland Papillary Carcinoma AJCC v7",
        "Tall Cell Variant Thyroid Gland Papillary Carcinoma",
        "Thyroid Gland Hurthle Cell Carcinoma",
        "Unresectable Differentiated Thyroid Gland Carcinoma",
        "Unresectable Thyroid Gland Carcinoma"
      ],
      "interventions": [
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Lenvatinib",
          "type": "DRUG"
        },
        {
          "name": "Lenvatinib Mesylate",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "Academic and Community Cancer Research United",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 57,
      "start_date": "2018-02-07",
      "completion_date": "2023-10-08",
      "has_results": true,
      "last_update_posted_date": "2025-08-29",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 7,
      "location_summary": "Torrance, California • Aurora, Colorado • Boston, Massachusetts + 4 more",
      "locations": [
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02973997"
    },
    {
      "nct_id": "NCT01811212",
      "title": "Cabozantinib-S-Malate in Treating Patients With Refractory Thyroid Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Poorly Differentiated Thyroid Gland Carcinoma",
        "Recurrent Thyroid Gland Carcinoma",
        "Stage I Thyroid Gland Follicular Carcinoma",
        "Stage I Thyroid Gland Papillary Carcinoma",
        "Stage II Thyroid Gland Follicular Carcinoma",
        "Stage II Thyroid Gland Papillary Carcinoma",
        "Stage III Thyroid Gland Follicular Carcinoma",
        "Stage III Thyroid Gland Papillary Carcinoma",
        "Stage IVA Thyroid Gland Follicular Carcinoma",
        "Stage IVA Thyroid Gland Papillary Carcinoma",
        "Stage IVB Thyroid Gland Follicular Carcinoma",
        "Stage IVB Thyroid Gland Papillary Carcinoma",
        "Stage IVC Thyroid Gland Follicular Carcinoma",
        "Stage IVC Thyroid Gland Papillary Carcinoma",
        "Tall Cell Variant Thyroid Gland Papillary Carcinoma",
        "Thyroid Gland Oncocytic Follicular Carcinoma"
      ],
      "interventions": [
        {
          "name": "Cabozantinib S-malate",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "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": 25,
      "start_date": "2013-05-08",
      "completion_date": "2017-10-09",
      "has_results": true,
      "last_update_posted_date": "2018-04-03",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 7,
      "location_summary": "Washington D.C., District of Columbia • Jacksonville, Florida • Chicago, Illinois + 4 more",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01811212"
    },
    {
      "nct_id": "NCT03449108",
      "title": "LN-145 or LN-145-S1 in Treating Patients With Relapsed or Refractory Ovarian Cancer, Triple Negative Breast Cancer (TNBC), Anaplastic Thyroid Cancer, Osteosarcoma, or Other Bone and Soft Tissue Sarcomas",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Bone Sarcoma",
        "Dedifferentiated Chondrosarcoma",
        "Giant Cell Tumor of Bone",
        "Malignancy in Giant Cell Tumor of Bone",
        "Malignant Solid Neoplasm",
        "Ovarian Carcinosarcoma",
        "Platinum-Resistant Ovarian Carcinoma",
        "Poorly Differentiated Thyroid Gland Carcinoma",
        "Recurrent Osteosarcoma",
        "Recurrent Ovarian Carcinoma",
        "Refractory Osteosarcoma",
        "Soft Tissue Sarcoma",
        "Thyroid Gland Anaplastic Carcinoma",
        "Thyroid Gland Squamous Cell Carcinoma",
        "Undifferentiated High Grade Pleomorphic Sarcoma of Bone",
        "Triple Negative Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Aldesleukin",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Autologous Tumor Infiltrating Lymphocytes LN-145",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Autologous Tumor Infiltrating Lymphocytes LN-145-S1",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Cyclophosphamide",
          "type": "DRUG"
        },
        {
          "name": "Fludarabine",
          "type": "DRUG"
        },
        {
          "name": "Ipilimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "M.D. Anderson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "16 Years to 70 Years"
      },
      "enrollment_count": 30,
      "start_date": "2018-04-27",
      "completion_date": "2027-04-30",
      "has_results": false,
      "last_update_posted_date": "2025-11-21",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03449108"
    },
    {
      "nct_id": "NCT02244463",
      "title": "A Phase I/II Study of MLN0128 in Metastatic Anaplastic Thyroid Cancer and Incurably Poorly Differentiated or Radioidodine Refractory Differentiated Thyroid Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Anaplastic Thyroid Cancer",
        "Thyroid Cancer",
        "Differentiated Thyroid Cancer"
      ],
      "interventions": [
        {
          "name": "MLN0128",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Dana-Farber Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 46,
      "start_date": "2015-07",
      "completion_date": "2022-04-28",
      "has_results": true,
      "last_update_posted_date": "2024-01-12",
      "last_synced_at": "2026-05-22T03:11:27.396Z",
      "location_count": 3,
      "location_summary": "Newport Beach, California • Boston, Massachusetts • Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02244463"
    }
  ]
}