{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Leydig+Cell+Tumor",
    "query": {
      "condition": "Leydig Cell Tumor"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T03:07:46.419Z",
  "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": "NCT01247597",
      "title": "DICER1-related Pleuropulmonary Blastoma Cancer Predisposition Syndrome: A Natural History Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pleuropulmonary Blastoma",
        "Cystic Nephroma",
        "Ovarian Sertoli-Leydig Cell Tumors",
        "Ocular Medulloepithelioma",
        "Nasal Chondromesenchymal Hamartoma"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Month",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "1 Month to 99 Years"
      },
      "enrollment_count": 1500,
      "start_date": "2011-02-13",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2026-05-01",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 2,
      "location_summary": "Bethesda, Maryland • Rockville, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Rockville",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01247597"
    },
    {
      "nct_id": "NCT01042522",
      "title": "Paclitaxel and Carboplatin or Bleomycin Sulfate, Etoposide Phosphate, and Cisplatin in Treating Patients With Advanced or Recurrent Sex Cord-Ovarian Stromal Tumors",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Ovarian Granulosa Cell Tumor",
        "Ovarian Gynandroblastoma",
        "Ovarian Sertoli-Leydig Cell Tumor",
        "Ovarian Sex Cord Tumor With Annular Tubules",
        "Ovarian Sex Cord-Stromal Tumor",
        "Ovarian Sex Cord-Stromal Tumor, Not Otherwise Specified",
        "Ovarian Steroid Cell Tumor"
      ],
      "interventions": [
        {
          "name": "Bleomycin Sulfate",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Carboplatin",
          "type": "DRUG"
        },
        {
          "name": "Cisplatin",
          "type": "DRUG"
        },
        {
          "name": "Etoposide Phosphate",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Paclitaxel",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "GOG Foundation",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 63,
      "start_date": "2010-02-08",
      "completion_date": "2022-11-02",
      "has_results": true,
      "last_update_posted_date": "2022-01-25",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 219,
      "location_summary": "Anchorage, Alaska • Burbank, California • Sylmar, California + 156 more",
      "locations": [
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01042522"
    },
    {
      "nct_id": "NCT01764789",
      "title": "Stress Reduction in Improving Quality of Life in Patients With Recurrent Gynecologic or Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anxiety Disorder",
        "Depression",
        "Fatigue",
        "Leydig Cell Tumor",
        "Ovarian Sarcoma",
        "Ovarian Stromal Cancer",
        "Pain",
        "Peritoneal Carcinomatosis",
        "Pseudomyxoma Peritonei",
        "Recurrent Breast Cancer",
        "Recurrent Cervical Cancer",
        "Recurrent Endometrial Carcinoma",
        "Recurrent Fallopian Tube Cancer",
        "Recurrent Gestational Trophoblastic Tumor",
        "Recurrent Ovarian Epithelial Cancer",
        "Recurrent Ovarian Germ Cell Tumor",
        "Recurrent Primary Peritoneal Cavity Cancer",
        "Recurrent Uterine Sarcoma",
        "Recurrent Vaginal Cancer",
        "Recurrent Vulvar Cancer"
      ],
      "interventions": [
        {
          "name": "questionnaire administration",
          "type": "OTHER"
        },
        {
          "name": "quality-of-life assessment",
          "type": "PROCEDURE"
        },
        {
          "name": "psychosocial assessment and care",
          "type": "PROCEDURE"
        },
        {
          "name": "behavioral intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "cognitive intervention",
          "type": "OTHER"
        },
        {
          "name": "educational intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE",
        "BEHAVIORAL"
      ],
      "sponsor": "Ohio State University Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "85 Years",
        "sex": "FEMALE",
        "summary": "21 Years to 85 Years · Female only"
      },
      "enrollment_count": 39,
      "start_date": "2010-10",
      "completion_date": "2012-01",
      "has_results": false,
      "last_update_posted_date": "2015-10-09",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01764789"
    },
    {
      "nct_id": "NCT03866382",
      "title": "Testing the Effectiveness of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) With One Anti-cancer Targeted Drug (Cabozantinib) for Rare Genitourinary Tumors",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Bladder Adenocarcinoma",
        "Bladder Clear Cell Adenocarcinoma",
        "Bladder Mixed Adenocarcinoma",
        "Bladder Neuroendocrine Carcinoma",
        "Bladder Small Cell Neuroendocrine Carcinoma",
        "Bladder Squamous Cell Carcinoma",
        "Chromophobe Renal Cell Carcinoma",
        "Collecting Duct Carcinoma",
        "Invasive Bladder Giant Cell Urothelial Carcinoma",
        "Invasive Bladder Lymphoepithelioma-Like Carcinoma",
        "Invasive Bladder Nested Urothelial Carcinoma",
        "Invasive Bladder Plasmacytoid Urothelial Carcinoma",
        "Invasive Bladder Sarcomatoid Urothelial Carcinoma",
        "Invasive Bladder Urothelial Carcinoma",
        "Kidney Medullary Carcinoma",
        "Large Cell Neuroendocrine Carcinoma",
        "Malignant Testicular Leydig Cell Tumor",
        "Malignant Testicular Sertoli Cell Tumor",
        "Metastatic Bladder Carcinoma",
        "Metastatic Bladder Clear Cell (Glycogen-Rich) Urothelial Carcinoma",
        "Metastatic Bladder Giant Cell Urothelial Carcinoma",
        "Metastatic Bladder Large Cell Neuroendocrine Carcinoma",
        "Metastatic Bladder Lipid-Rich Urothelial Carcinoma",
        "Metastatic Bladder Micropapillary Urothelial Carcinoma",
        "Metastatic Bladder Plasmacytoid Urothelial Carcinoma",
        "Metastatic Bladder Sarcomatoid Urothelial Carcinoma",
        "Metastatic Bladder Small Cell Neuroendocrine Carcinoma",
        "Metastatic Bladder Squamous Cell Carcinoma",
        "Metastatic Chromophobe Renal Cell Carcinoma",
        "Metastatic Kidney Medullary Carcinoma",
        "Metastatic Malignant Genitourinary System Neoplasm",
        "Metastatic Papillary Renal Cell Carcinoma",
        "Metastatic Penile Carcinoma",
        "Metastatic Prostate Small Cell Neuroendocrine Carcinoma",
        "Metastatic Sarcomatoid Renal Cell Carcinoma",
        "Metastatic Urethral Carcinoma",
        "Papillary Renal Cell Carcinoma",
        "Sarcomatoid Renal Cell Carcinoma",
        "Stage IV Bladder Cancer AJCC v8",
        "Stage IV Penile Cancer AJCC v8",
        "Stage IV Renal Cell Cancer AJCC v8",
        "Stage IV Urethral Cancer AJCC v8",
        "Stage IVB Prostate Cancer AJCC v8",
        "Urachal Adenocarcinoma",
        "Urethral Clear Cell Adenocarcinoma"
      ],
      "interventions": [
        {
          "name": "Biospecimen Collection",
          "type": "PROCEDURE"
        },
        {
          "name": "Bone Scan",
          "type": "PROCEDURE"
        },
        {
          "name": "Cabozantinib S-malate",
          "type": "DRUG"
        },
        {
          "name": "Computed Tomography",
          "type": "PROCEDURE"
        },
        {
          "name": "Echocardiography Test",
          "type": "PROCEDURE"
        },
        {
          "name": "Ipilimumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Magnetic Resonance Imaging",
          "type": "PROCEDURE"
        },
        {
          "name": "Nivolumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Positron Emission Tomography",
          "type": "PROCEDURE"
        }
      ],
      "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": 314,
      "start_date": "2019-05-13",
      "completion_date": "2027-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-05-13",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 578,
      "location_summary": "Birmingham, Alabama • Anchorage, Alaska • Kingman, Arizona + 376 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        },
        {
          "city": "Anchorage",
          "state": "Alaska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03866382"
    },
    {
      "nct_id": "NCT03382158",
      "title": "International PPB/DICER1 Registry",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pleuropulmonary Blastoma",
        "Sertoli-Leydig Cell Tumor",
        "DICER1 Syndrome",
        "Cystic Nephroma",
        "Wilms Tumor",
        "Pineoblastoma",
        "Renal Sarcoma",
        "Nodular Hyperplasia of Thyroid",
        "Nasal Chondromesenchymal Hamartoma",
        "Ciliary Body Medulloepithelioma",
        "Neuroblastoma",
        "Pituitary Cancer",
        "Embryonal Rhabdomyosarcoma",
        "Ovarian Sarcoma",
        "Gynandroblastoma",
        "Thyroid Carcinoma",
        "Embryonal Rhabdomyosarcoma of Vagina (Diagnosis)",
        "Embryonal Rhabdomyosarcoma of Uterus (Diagnosis)",
        "Embryonal Rhabdomyosarcoma of Cervix"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Children's Hospitals and Clinics of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "0 Minutes",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "0 Minutes to 100 Years"
      },
      "enrollment_count": 3400,
      "start_date": "2016-12-06",
      "completion_date": "2035-12-06",
      "has_results": false,
      "last_update_posted_date": "2025-01-30",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03382158"
    },
    {
      "nct_id": "NCT00006227",
      "title": "Paclitaxel in Treating Patients With Ovarian Stromal Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Adult Type Ovarian Granulosa Cell Tumor",
        "Ovarian Gynandroblastoma",
        "Ovarian Sertoli-Leydig Cell Tumor",
        "Ovarian Sex Cord Tumor With Annular Tubules",
        "Ovarian Steroid Cell Tumor"
      ],
      "interventions": [
        {
          "name": "Paclitaxel",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Gynecologic Oncology Group",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "Female only"
      },
      "enrollment_count": 31,
      "start_date": "2000-11-20",
      "completion_date": "2016-07-16",
      "has_results": true,
      "last_update_posted_date": "2020-03-05",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 85,
      "location_summary": "Birmingham, Alabama • Glendale, Arizona • Phoenix, Arizona + 66 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00006227"
    },
    {
      "nct_id": "NCT01970696",
      "title": "International Ovarian & Testicular Stromal Tumor Registry",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ovarian Sex-cord Stromal Tumor",
        "Testicular Stromal Tumors",
        "Ovarian Small Cell Carcinoma"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Children's Hospitals and Clinics of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "0 Years to 100 Years"
      },
      "enrollment_count": 300,
      "start_date": "2011-12-08",
      "completion_date": "2030-12",
      "has_results": false,
      "last_update_posted_date": "2024-08-22",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01970696"
    },
    {
      "nct_id": "NCT01652794",
      "title": "Carboplatin, Gemcitabine Hydrochloride, and Stereotactic Body Radiation Therapy in Gynecological Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Leydig Cell Tumor",
        "Ovarian Sarcoma",
        "Ovarian Stromal Cancer",
        "Pseudomyxoma Peritonei",
        "Recurrent Cervical Cancer",
        "Recurrent Endometrial Carcinoma",
        "Recurrent Fallopian Tube Cancer",
        "Recurrent Ovarian Epithelial Cancer",
        "Recurrent Ovarian Germ Cell Tumor",
        "Recurrent Primary Peritoneal Cavity Cancer",
        "Recurrent Uterine Sarcoma",
        "Recurrent Vaginal Cancer",
        "Recurrent Vulvar Cancer"
      ],
      "interventions": [
        {
          "name": "stereotactic body radiation therapy",
          "type": "RADIATION"
        },
        {
          "name": "carboplatin",
          "type": "DRUG"
        },
        {
          "name": "gemcitabine hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        },
        {
          "name": "pharmacogenomic studies",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "19 Years and older · Female only"
      },
      "enrollment_count": 12,
      "start_date": "2012-05",
      "completion_date": "2015-03",
      "has_results": false,
      "last_update_posted_date": "2015-08-04",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01652794"
    },
    {
      "nct_id": "NCT00748657",
      "title": "Bevacizumab in Treating Patients With Recurrent Sex Cord-Stromal Tumors of the Ovary",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Malignant Ovarian Epithelial Tumor",
        "Ovarian Granulosa Cell Tumor",
        "Ovarian Gynandroblastoma",
        "Ovarian Sertoli-Leydig Cell Tumor",
        "Ovarian Sex Cord Tumor With Annular Tubules",
        "Ovarian Sex Cord-Stromal Tumor",
        "Ovarian Sex Cord-Stromal Tumor of Mixed or Unclassified Cell Types",
        "Ovarian Steroid Cell Tumor"
      ],
      "interventions": [
        {
          "name": "Bevacizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 36,
      "start_date": "2008-09-22",
      "completion_date": "2013-01-31",
      "has_results": true,
      "last_update_posted_date": "2019-07-23",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 36,
      "location_summary": "Los Angeles, California • Aurora, Colorado • Hartford, Connecticut + 24 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Hartford",
          "state": "Connecticut"
        },
        {
          "city": "New Britain",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00748657"
    },
    {
      "nct_id": "NCT00565903",
      "title": "Elucidating the Genetic Basis of the Pleuropulmonary Blastoma (PPB) Familial Cancer Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pleuropulmonary Blastoma",
        "Cystic Nephroma",
        "Sertoli-Leydig Cell Tumor of Ovary",
        "Medulloepithelioma",
        "Embryonal Rhabdomyosarcoma of Cervix",
        "Goiter",
        "Sarcoma",
        "Pineoblastoma",
        "Pituitary Tumors",
        "Wilms Tumor"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Ashley Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "95 Years",
        "sex": "ALL",
        "summary": "1 Day to 95 Years"
      },
      "enrollment_count": 1247,
      "start_date": "2005-03",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-03-01",
      "last_synced_at": "2026-05-22T03:07:46.419Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00565903"
    }
  ]
}