{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Rectal+Melanoma&page=2",
    "query": {
      "condition": "Rectal Melanoma",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Rectal+Melanoma&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-25T13:46:35.488Z",
  "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": "NCT00001823",
      "title": "Evaluation for NCI Surgery Branch Clinical Research Protocols",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Synovial Cell Cancer",
        "Melanoma",
        "Colorectal Cancer",
        "Lung Cancer",
        "Bladder Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "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": 7000,
      "start_date": "1999-07-11",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2026-06-11",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001823"
    },
    {
      "nct_id": "NCT03849469",
      "title": "A Study of XmAb®22841 Monotherapy & in Combination w/ Pembrolizumab in Subjects w/ Selected Advanced Solid Tumors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Melanoma",
        "Cervical Carcinoma",
        "Pancreatic Carcinoma",
        "Triple Negative Breast Cancer",
        "Hepatocellular Carcinoma",
        "Urothelial Carcinoma",
        "Squamous Cell Carcinoma of the Head and Neck",
        "Nasopharyngeal Carcinoma",
        "Renal Cell Carcinoma",
        "Non-small Cell Lung Carcinoma",
        "Small Cell Lung Carcinoma",
        "Gastric or Gastroesophageal Junction Adenocarcinoma",
        "Advanced or Metastatic Solid Tumors",
        "Prostate Carcinoma",
        "Epithelial Ovarian Cancer",
        "Fallopian Tube Cancer",
        "Primary Peritoneal Carcinoma",
        "Intrahepatic Cholangiocarcinoma",
        "Squamous Cell Anal Cancer",
        "Squamous Cell Penile Carcinoma",
        "Squamous Cell Vulvar Carcinoma",
        "Colorectal Carcinoma",
        "Endometrial Carcinoma"
      ],
      "interventions": [
        {
          "name": "XmAb®22841",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Pembrolizumab (Keytruda®)",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Xencor, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 78,
      "start_date": "2019-05-29",
      "completion_date": "2023-02-16",
      "has_results": false,
      "last_update_posted_date": "2023-03-30",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 28,
      "location_summary": "Encinitas, California • La Jolla, California • Los Angeles, California + 15 more",
      "locations": [
        {
          "city": "Encinitas",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03849469"
    },
    {
      "nct_id": "NCT00574977",
      "title": "Safety Study of Modified Vaccinia Virus to Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Melanoma",
        "Breast Cancer",
        "Head and Neck Squamous Cell Cancer",
        "Liver Cancer",
        "Colorectal Cancer",
        "Pancreatic Adenocarcinoma"
      ],
      "interventions": [
        {
          "name": "Vaccinia virus (vvDD-CDSR)",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "David Bartlett",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 26,
      "start_date": "2008-05",
      "completion_date": "2014-07",
      "has_results": false,
      "last_update_posted_date": "2015-12-28",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00574977"
    },
    {
      "nct_id": "NCT05520099",
      "title": "Observational Basket Trial to Collect Tissue to Develop and Train a Live Tumor Diagnostic Platform",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Immunotherapy",
        "Cancer",
        "Bladder Cancer",
        "Urothelial Carcinoma Bladder",
        "Kidney Cancer",
        "Clear Cell Renal Cell Cancer (ccRCC)",
        "Colorectal Cancer",
        "MSI-H Colorectal Cancer",
        "DMMR Colorectal Cancer",
        "Head and Neck Cancer (H&N)",
        "Squamous Cell Carcinoma Head and Neck Cancer (HNSCC)",
        "Liver Cancer",
        "Hepatocellular Carcinoma (HCC)",
        "Lung Cancer (NSCLC)",
        "NSCLC (Non-small Cell Lung Cancer)",
        "Skin Cancer",
        "Cutaneous Melanoma",
        "Endometrial Cancer",
        "Solid Tumor Cancer"
      ],
      "interventions": [
        {
          "name": "Core Needle Biopsy, Forceps Biopsy, Punch Biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Elephas",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 416,
      "start_date": "2023-06-26",
      "completion_date": "2027-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-29",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 12,
      "location_summary": "Little Rock, Arkansas • Salinas, California • Orlando, Florida + 9 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Salinas",
          "state": "California"
        },
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "Pembroke Pines",
          "state": "Florida"
        },
        {
          "city": "Stuart",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05520099"
    },
    {
      "nct_id": "NCT04913337",
      "title": "Study of NGM707 As Monotherapy and in Combination with Pembrolizumab in Advanced or Metastatic Solid Tumor Malignancies",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Mesothelioma",
        "Glioblastoma",
        "Renal Cell Carcinoma",
        "Non Small Cell Lung Cancer",
        "Melanoma",
        "Pancreatic Ductal Adenocarcinoma",
        "Gastric Cancer",
        "Squamous Cell Carcinoma of Head and Neck",
        "Cholangiocarcinoma",
        "Breast Cancer",
        "Ovarian Cancer",
        "Cervical Cancer",
        "Endocervical Cancer",
        "Colorectal Cancer",
        "Esophageal Cancer"
      ],
      "interventions": [
        {
          "name": "NGM707",
          "type": "DRUG"
        },
        {
          "name": "NGM707 plus pembrolizumab (KEYTRUDA®)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NGM Biopharmaceuticals, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 179,
      "start_date": "2021-06-09",
      "completion_date": "2025-07",
      "has_results": false,
      "last_update_posted_date": "2024-10-02",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 20,
      "location_summary": "Los Angeles, California • Newport Beach, California • Santa Monica, California + 15 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Santa Monica",
          "state": "California"
        },
        {
          "city": "Santa Rosa",
          "state": "California"
        },
        {
          "city": "Lone Tree",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04913337"
    },
    {
      "nct_id": "NCT05311618",
      "title": "Study of NGM438 as Monotherapy and in Combination With Pembrolizumab in Advanced or Metastatic Solid Tumors",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pancreatic Cancer",
        "Breast Cancer",
        "Gastric Cancer",
        "Non Small Cell Lung Cancer",
        "Cervical Cancer",
        "Endocervical Cancer",
        "Squamous Cell Carcinoma of Head and Neck",
        "Bladder Urothelial Cancer",
        "Colorectal Cancer",
        "Esophageal Cancer",
        "Ovarian Cancer",
        "Renal Cell Carcinoma",
        "Prostate Cancer",
        "Melanoma",
        "Mesothelioma",
        "Cholangiocarcinoma"
      ],
      "interventions": [
        {
          "name": "NGM438",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab (KEYTRUDA ®)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NGM Biopharmaceuticals, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 71,
      "start_date": "2022-05-11",
      "completion_date": "2025-06",
      "has_results": false,
      "last_update_posted_date": "2024-04-01",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 6,
      "location_summary": "Denver, Colorado • New Haven, Connecticut • Detroit, Michigan + 3 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Grand Rapids",
          "state": "Michigan"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05311618"
    },
    {
      "nct_id": "NCT03896958",
      "title": "The PIONEER Initiative: Precision Insights On N-of-1 Ex Vivo Effectiveness Research Based on Individual Tumor Ownership (Precision Oncology)",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer, All Types",
        "Cancer of Liver",
        "Cancer of Stomach",
        "Cancer of Head and Neck",
        "Cancer of Rectum",
        "Cancer of Kidney",
        "Cancer of Esophagus",
        "Cancer of Colon",
        "Cancer Skin",
        "Cancer of Cervix",
        "Cancer, Metastatic",
        "Cancer of Larynx",
        "Cancer of Neck",
        "Cancer of Lung",
        "Cancer of Brain and Nervous System",
        "Cancer of Vulva, Disseminated",
        "Cancer of Pancreas",
        "Sarcoma",
        "GIST",
        "Small-cell Lung Cancer",
        "Adenocarcinoma Lung",
        "Cancer of Prostate",
        "Cancer, Advanced",
        "Adrenal Cancer",
        "Testicular Cancer",
        "Uterine Cancer",
        "Bronchoalveolar Cell Lung Cancer",
        "Cancer Unknown Primary",
        "Glioblastoma Multiforme",
        "Oligodendroglioma",
        "Breast Cancer",
        "Renal Cell Carcinoma",
        "Hepatocellular Carcinoma",
        "Cholangiocarcinoma",
        "Squamous Cell Carcinoma",
        "Transitional Cell Carcinoma",
        "Cancer, Other",
        "Cancer, Anal",
        "Melanoma",
        "Cancer, Bile Duct",
        "Cancer, Bladder",
        "Cancer Cords Vocal",
        "Cancers Cell Neuroendocrine",
        "Cancer Differentiated Poorly",
        "Cancer, Anaplastic Thyroid"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "SpeciCare",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Month",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "1 Month to 99 Years"
      },
      "enrollment_count": 1000,
      "start_date": "2019-03-21",
      "completion_date": "2024-03-12",
      "has_results": false,
      "last_update_posted_date": "2020-12-04",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 1,
      "location_summary": "Gainesville, Georgia",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03896958"
    },
    {
      "nct_id": "NCT04593277",
      "title": "Interactive Survivorship Program for the Improvement of Healthcare Resources in Adolescent and Young Adult Cancer Survivors, INSPIRE-AYA Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Clinical Stage I Cutaneous Melanoma AJCC v8",
        "Clinical Stage II Cutaneous Melanoma AJCC v8",
        "Clinical Stage III Cutaneous Melanoma AJCC v8",
        "Hematopoietic and Lymphoid Cell Neoplasm",
        "Invasive Malignant Neoplasm",
        "Leukemia",
        "Lymphoma",
        "Malignant Solid Neoplasm",
        "Sarcoma",
        "Stage I Colorectal Cancer AJCC v8",
        "Stage II Colorectal Cancer AJCC v8",
        "Stage III Colorectal Cancer AJCC v8",
        "Anatomic Stage I Breast Cancer AJCC v8",
        "Anatomic Stage II Breast Cancer AJCC v8",
        "Anatomic Stage III Breast Cancer AJCC v8",
        "Thyroid Gland Carcinoma"
      ],
      "interventions": [
        {
          "name": "Internet Mobile Technology",
          "type": "OTHER"
        },
        {
          "name": "Internet-Based Intervention",
          "type": "OTHER"
        },
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        },
        {
          "name": "Supportive Care",
          "type": "PROCEDURE"
        },
        {
          "name": "Informational Intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Fred Hutchinson 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": 549,
      "start_date": "2022-10-23",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-01-23",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 5,
      "location_summary": "Los Angeles, California • Boston, Massachusetts • New York, New York + 2 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04593277"
    },
    {
      "nct_id": "NCT03629756",
      "title": "A Study to Evaluate the Safety and Tolerability of Immunotherapy Combinations in Participants With Advanced Malignancies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Non-small Cell Lung Cancer",
        "Squamous Cell Carcinoma of the Head and Neck",
        "Breast Cancer",
        "Colorectal Cancer",
        "Melanoma",
        "Bladder Cancer",
        "Ovarian Cancer",
        "Endometrial Cancer",
        "Merkel Cell Carcinoma",
        "GastroEsophageal Cancer",
        "Renal Cell Carcinoma",
        "Castration-resistant Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Etrumadenant",
          "type": "DRUG"
        },
        {
          "name": "Zimberelimab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Arcus Biosciences, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 48,
      "start_date": "2018-07-24",
      "completion_date": "2021-09-03",
      "has_results": false,
      "last_update_posted_date": "2024-05-24",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 12,
      "location_summary": "Scottsdale, Arizona • Los Angeles, California • Denver, Colorado + 8 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03629756"
    },
    {
      "nct_id": "NCT03707574",
      "title": "Genetic Analysis of Blood and Tissue Samples From Patients With Advanced Cancer, Moonshot Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Advanced Malignant Neoplasm",
        "Advanced Melanoma",
        "Advanced Renal Cell Carcinoma",
        "Anatomic Stage III Breast Cancer AJCC v8",
        "Anatomic Stage IIIA Breast Cancer AJCC v8",
        "Anatomic Stage IIIB Breast Cancer AJCC v8",
        "Anatomic Stage IIIC Breast Cancer AJCC v8",
        "Anatomic Stage IV Breast Cancer AJCC v8",
        "Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Clinical Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Clinical Stage IVB Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Pathologic Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Pathologic Stage IIIA Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Pathologic Stage IIIB Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Pathologic Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Pathologic Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Pathologic Stage IVB Gastroesophageal Junction Adenocarcinoma AJCC v8",
        "Prognostic Stage III Breast Cancer AJCC v8",
        "Prognostic Stage IIIA Breast Cancer AJCC v8",
        "Prognostic Stage IIIB Breast Cancer AJCC v8",
        "Prognostic Stage IIIC Breast Cancer AJCC v8",
        "Prognostic Stage IV Breast Cancer AJCC v8",
        "Stage III Colorectal Cancer AJCC v8",
        "Stage III Lung Cancer AJCC v8",
        "Stage III Ovarian Cancer AJCC v8",
        "Stage III Prostate Cancer AJCC v8",
        "Stage IIIA Colorectal Cancer AJCC v8",
        "Stage IIIA Lung Cancer AJCC v8",
        "Stage IIIA Ovarian Cancer AJCC v8",
        "Stage IIIA Prostate Cancer AJCC v8",
        "Stage IIIA1 Ovarian Cancer AJCC v8",
        "Stage IIIA2 Ovarian Cancer AJCC v8",
        "Stage IIIB Colorectal Cancer AJCC v8",
        "Stage IIIB Lung Cancer AJCC v8",
        "Stage IIIB Ovarian Cancer AJCC v8",
        "Stage IIIB Prostate Cancer AJCC v8",
        "Stage IIIC Colorectal Cancer AJCC v8",
        "Stage IIIC Lung Cancer AJCC v8",
        "Stage IIIC Ovarian Cancer AJCC v8",
        "Stage IIIC Prostate Cancer AJCC v8",
        "Stage IV Colorectal Cancer AJCC v8",
        "Stage IV Lung Cancer AJCC v8",
        "Stage IV Ovarian Cancer AJCC v8",
        "Stage IV Prostate Cancer AJCC v8",
        "Stage IVA Colorectal Cancer AJCC v8",
        "Stage IVA Lung Cancer AJCC v8",
        "Stage IVA Ovarian Cancer AJCC v8",
        "Stage IVA Prostate Cancer AJCC v8",
        "Stage IVB Colorectal Cancer AJCC v8",
        "Stage IVB Lung Cancer AJCC v8",
        "Stage IVB Ovarian Cancer AJCC v8",
        "Stage IVB Prostate Cancer AJCC v8",
        "Stage IVC Colorectal Cancer AJCC v8"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "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": 64,
      "start_date": "2019-07-16",
      "completion_date": "2026-01-23",
      "has_results": false,
      "last_update_posted_date": "2026-02-04",
      "last_synced_at": "2026-06-25T13:46:35.488Z",
      "location_count": 143,
      "location_summary": "Fort Lauderdale, Florida • Savannah, Georgia • Honolulu, Hawaii + 89 more",
      "locations": [
        {
          "city": "Fort Lauderdale",
          "state": "Florida"
        },
        {
          "city": "Savannah",
          "state": "Georgia"
        },
        {
          "city": "Honolulu",
          "state": "Hawaii"
        },
        {
          "city": "Honolulu",
          "state": "Hawaii"
        },
        {
          "city": "Honolulu",
          "state": "Hawaii"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03707574"
    }
  ]
}