{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Kidney+Biopsy&page=4",
    "query": {
      "condition": "Kidney Biopsy",
      "page": 4
    },
    "page_size": 10
  },
  "pagination": {
    "page": 4,
    "page_size": 10,
    "total_count": 77,
    "total_pages": 8,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Kidney+Biopsy&page=5&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Kidney+Biopsy&page=3&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-06T08:52:56.746Z",
  "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": "NCT05790109",
      "title": "Operator and Patient Acceptance of Radiofrequency Cautery of the Biopsy Track During Percutaneous Liver, Kidney or Spleen Biopsy Procedures.",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Bleeding Disorder",
        "Spleen Lesion",
        "Liver Diseases",
        "Kidney Diseases"
      ],
      "interventions": [
        {
          "name": "RF track cautery during percutaneous organ biopsy",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2023-05-23",
      "completion_date": "2023-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-11-03",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05790109"
    },
    {
      "nct_id": "NCT00026884",
      "title": "Collection of Serum and Tissue Samples From Patients With Biopsy-Proved or Suspected Malignant Disease",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Malignant Neoplasms",
        "Hereditary Neoplastic Syndromes",
        "Kidney Cancer",
        "Renal Cancer",
        "Bladder Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "2 Years and older"
      },
      "enrollment_count": 5950,
      "start_date": "1998-03-12",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2026-09-30",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00026884"
    },
    {
      "nct_id": "NCT00102544",
      "title": "Use of Tracking Devices to Locate Abnormalities During Invasive Procedures",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Adenocarcinoma",
        "Prostate Neoplasms",
        "Prostate Cancer",
        "Renal Cell Carcinoma",
        "Von Hippel Lindau Disease"
      ],
      "interventions": [
        {
          "name": "EM Tracking",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "National Institutes of Health Clinical Center (CC)",
      "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": 3894,
      "start_date": "2005-02-23",
      "completion_date": "2028-08-02",
      "has_results": false,
      "last_update_posted_date": "2026-07-24",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00102544"
    },
    {
      "nct_id": "NCT02210117",
      "title": "Nivolumab With or Without Bevacizumab or Ipilimumab Before Surgery in Treating Patients With Metastatic Kidney Cancer That Can Be Removed by Surgery",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Clear Cell Renal Cell Carcinoma",
        "Metastatic Kidney Carcinoma",
        "Stage IV Renal Cell Cancer AJCC v7"
      ],
      "interventions": [
        {
          "name": "Bevacizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Biopsy",
          "type": "PROCEDURE"
        },
        {
          "name": "Ipilimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Metastasectomy",
          "type": "PROCEDURE"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Therapeutic Conventional Surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "PROCEDURE",
        "OTHER"
      ],
      "sponsor": "M.D. Anderson 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": 104,
      "start_date": "2014-11-25",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-06-01",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02210117"
    },
    {
      "nct_id": "NCT05366881",
      "title": "cfDNA Assay Prospective Observational Validation for Early Cancer Detection and Minimal Residual Disease",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Brain Cancer",
        "Breast Cancer",
        "Bladder Cancer",
        "Cervical Cancer",
        "Colorectal Cancer",
        "Endometrial Cancer",
        "Esophageal Cancer",
        "Stomach Cancer",
        "Head and Neck Cancer",
        "Hepatobiliary Cancer",
        "Leukemia",
        "Lung Cancer",
        "Lymphoma",
        "Multiple Myeloma",
        "Ovarian Cancer",
        "Pancreatic Cancer",
        "Prostate Cancer",
        "Renal Cancer",
        "Sarcoma",
        "Thyroid Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Adela, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 7000,
      "start_date": "2022-05-03",
      "completion_date": "2027-03",
      "has_results": false,
      "last_update_posted_date": "2026-01-20",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 17,
      "location_summary": "Duarte, California • Miami, Florida • Gainesville, Georgia + 14 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Gainesville",
          "state": "Georgia"
        },
        {
          "city": "New Albany",
          "state": "Indiana"
        },
        {
          "city": "Corbin",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05366881"
    },
    {
      "nct_id": "NCT01401777",
      "title": "Electromagnetic Tracking of Devices During Interventional Procedures - A Cryoablation Study",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Kidney Tumors"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Philips Healthcare",
      "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": 0,
      "start_date": "2014-12",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2021-04-27",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01401777"
    },
    {
      "nct_id": "NCT00695097",
      "title": "The Effect of Rituximab on the Development of Anti-Donor Antibodies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Renal Transplant Rejection"
      ],
      "interventions": [
        {
          "name": "Rituximab",
          "type": "DRUG"
        },
        {
          "name": "No Rituximab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 18,
      "start_date": "2004-08",
      "completion_date": "2010-12",
      "has_results": true,
      "last_update_posted_date": "2014-03-26",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 2,
      "location_summary": "Birmingham, Alabama • San Francisco, California",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00695097"
    },
    {
      "nct_id": "NCT04510129",
      "title": "A Multicenter Cancer Biospecimen Collection Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer of Head and Neck",
        "Lung Cancer, Nonsmall Cell",
        "Small-cell Lung Cancer",
        "Urothelial Carcinoma",
        "Gastroesophageal Junction Adenocarcinoma",
        "Cervical Cancer",
        "Esophageal Squamous Cell Carcinoma",
        "Triple Negative Breast Cancer",
        "Hepatocellular Carcinoma",
        "Renal Cell Carcinoma",
        "Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "OncoPrism™ assay",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Cofactor Genomics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1650,
      "start_date": "2020-02-05",
      "completion_date": "2027-02",
      "has_results": false,
      "last_update_posted_date": "2025-03-12",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04510129"
    },
    {
      "nct_id": "NCT02625428",
      "title": "IRB 14-009240, Does CEUS Positively Influence Selection of Biopsy Sites When Evaluating Transplant Kidneys?",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Transplantation, Kidney"
      ],
      "interventions": [
        {
          "name": "Optison",
          "type": "DRUG"
        },
        {
          "name": "Ultrasound (US)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Contrast-enhanced ultrasound (CEUS)",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2015-11",
      "completion_date": "2019-12",
      "has_results": true,
      "last_update_posted_date": "2020-03-02",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 1,
      "location_summary": "Scottsdale, Arizona",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02625428"
    },
    {
      "nct_id": "NCT03321656",
      "title": "Impact of Envarsus XR® on Kidney Biopsy Subclinical Rejection and Blood Immunologic Profile",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "End Stage Renal Disease"
      ],
      "interventions": [
        {
          "name": "Tacrolimus",
          "type": "DRUG"
        },
        {
          "name": "Envarsus XR",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Roberto Gedaly",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 78,
      "start_date": "2019-03-28",
      "completion_date": "2027-03-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-24",
      "last_synced_at": "2026-10-06T08:52:56.746Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03321656"
    }
  ]
}