{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?page=18&q=castration-resistant",
    "query": {
      "q": "castration-resistant",
      "page": 18
    },
    "page_size": 10
  },
  "pagination": {
    "page": 18,
    "page_size": 10,
    "total_count": 768,
    "total_pages": 77,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?page=19&q=castration-resistant&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?page=17&q=castration-resistant&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T13:31:03.093Z",
  "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": "NCT06136650",
      "title": "A Study of Opevesostat (MK-5684) Versus Alternative Next-generation Hormonal Agent (NHA) in Metastatic Castration-resistant Prostate Cancer (mCRPC) Post One NHA (MK-5684-004)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Metastatic Castration-resistant Prostate Cancer (mCRPC)",
        "Prostatic Neoplasms"
      ],
      "interventions": [
        {
          "name": "Opevesostat",
          "type": "DRUG"
        },
        {
          "name": "Dexamethasone",
          "type": "DRUG"
        },
        {
          "name": "Fludrocortisone acetate",
          "type": "DRUG"
        },
        {
          "name": "Hydrocortisone",
          "type": "DRUG"
        },
        {
          "name": "Abiraterone acetate",
          "type": "DRUG"
        },
        {
          "name": "Prednisone acetate",
          "type": "DRUG"
        },
        {
          "name": "Enzalutamide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Merck Sharp & Dohme LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1314,
      "start_date": "2023-12-18",
      "completion_date": "2030-12-02",
      "has_results": false,
      "last_update_posted_date": "2026-10-20",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 63,
      "location_summary": "Tucson, Arizona • Irvine, California • Los Angeles, California + 56 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Irvine",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06136650"
    },
    {
      "nct_id": "NCT05241613",
      "title": "A Study of AC176 for the Treatment of Metastatic Castration Resistant Prostate Cancer",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Metastatic Castration Resistant Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "AC176",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Accutar Biotechnology Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 28,
      "start_date": "2022-03-16",
      "completion_date": "2024-03-05",
      "has_results": false,
      "last_update_posted_date": "2025-02-13",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 5,
      "location_summary": "Denver, Colorado • Sarasota, Florida • Detroit, Michigan + 2 more",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05241613"
    },
    {
      "nct_id": "NCT06894511",
      "title": "An Open-label Study of Lutetium (177Lu) Vipivotide Tetraxetan (AAA617) in Combination With ARPI Versus AAA617 in PSMA Positive First-line mCRPC",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Metastatic Castration Resistant Prostate Cancer (mCRPC)"
      ],
      "interventions": [
        {
          "name": "AAA617",
          "type": "DRUG"
        },
        {
          "name": "ARPI: Abiraterone",
          "type": "DRUG"
        },
        {
          "name": "ARPI: Enzalutamide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "MALE",
        "summary": "18 Years to 100 Years · Male only"
      },
      "enrollment_count": 7,
      "start_date": "2025-09-11",
      "completion_date": "2026-11-17",
      "has_results": false,
      "last_update_posted_date": "2026-11-12",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 5,
      "location_summary": "Casa Grande, Arizona • Gilbert, Arizona • Newport Beach, California + 2 more",
      "locations": [
        {
          "city": "Casa Grande",
          "state": "Arizona"
        },
        {
          "city": "Gilbert",
          "state": "Arizona"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06894511"
    },
    {
      "nct_id": "NCT03549000",
      "title": "A Phase I/Ib Study of NZV930 Alone and in Combination With PDR001 and /or NIR178 in Patients With Advanced Malignancies.",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Non-small Cell Lung Cancer (NSCLC)",
        "Triple Negative Breast Cancer (TNBC)",
        "Pancreatic Ductal Adenocarcinoma (PDAC)",
        "Colorectal Cancer Microsatellite Stable (MSS)",
        "Ovarian Cancer",
        "Renal Cell Carcinoma (RCC)",
        "Metastatic Castration Resistant Prostate Cancer (mCRPC)"
      ],
      "interventions": [
        {
          "name": "NZV930",
          "type": "OTHER"
        },
        {
          "name": "PDR001",
          "type": "OTHER"
        },
        {
          "name": "NIR178",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Novartis Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 127,
      "start_date": "2018-07-18",
      "completion_date": "2022-10-17",
      "has_results": false,
      "last_update_posted_date": "2024-12-13",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 2,
      "location_summary": "Tampa, Florida • Houston, Texas",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03549000"
    },
    {
      "nct_id": "NCT03300505",
      "title": "ARRx in Combination With Enzalutamide in Metastatic Castration Resistant Prostate Cancer",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "ARRx",
          "type": "DRUG"
        },
        {
          "name": "Enzalutamide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Michigan Rogel Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 9,
      "start_date": "2019-05-31",
      "completion_date": "2023-01-24",
      "has_results": true,
      "last_update_posted_date": "2025-05-13",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 2,
      "location_summary": "Ann Arbor, Michigan • Detroit, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03300505"
    },
    {
      "nct_id": "NCT02649790",
      "title": "Study of the Safety, Tolerability and Efficacy of KPT-8602 in Participants With Relapsed/Refractory Cancer Indications",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Relapsed/Refractory Multiple Myeloma (RRMM)",
        "Metastatic Colorectal Cancer (mCRC)",
        "Metastatic Castration-Resistant Prostate Cancer (mCRPC)",
        "Higher-Risk Myelodysplastic Syndrome (HR-MDS)",
        "Acute Myeloid Leukemia (AML)",
        "Newly Diagnosed Intermediate/High-Risk MDS"
      ],
      "interventions": [
        {
          "name": "KPT-8602",
          "type": "DRUG"
        },
        {
          "name": "ASTX727",
          "type": "DRUG"
        },
        {
          "name": "Dexamethasone",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Karyopharm 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": 277,
      "start_date": "2016-01",
      "completion_date": "2024-12-23",
      "has_results": false,
      "last_update_posted_date": "2025-03-19",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 26,
      "location_summary": "Los Angeles, California • Pasadena, California • Aurora, Colorado + 23 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Pasadena",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Littleton",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02649790"
    },
    {
      "nct_id": "NCT05995236",
      "title": "Prostate-Specific Membrane Antigen (PSMA) Radionuclide Therapy",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "PSMA radionuclide therapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Methodist Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 35,
      "start_date": "2023-08-03",
      "completion_date": "2026-07-09",
      "has_results": false,
      "last_update_posted_date": "2026-08-04",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05995236"
    },
    {
      "nct_id": "NCT02950064",
      "title": "A Study to Determine the Safety of BTP-114 for Treatment in Patients With Advanced Solid Tumors With BRCA Mutations",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pancreatic Neoplasms",
        "Ovarian Neoplasms",
        "Breast Neoplasms",
        "Prostatic Neoplasms"
      ],
      "interventions": [
        {
          "name": "BTP-114",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Placon Therapeutics",
      "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": "2016-09",
      "completion_date": "2020-08",
      "has_results": false,
      "last_update_posted_date": "2019-01-14",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 8,
      "location_summary": "Sarasota, Florida • Boston, Massachusetts • St Louis, Missouri + 4 more",
      "locations": [
        {
          "city": "Sarasota",
          "state": "Florida"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02950064"
    },
    {
      "nct_id": "NCT05519449",
      "title": "Study of JANX007 in Subjects With Metastatic Castration-Resistant Prostate Cancer (ENGAGER-PSMA-01)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Prostate Cancer",
        "Metastatic Castration-resistant Prostate Cancer",
        "Castration Resistant Prostatic Cancer"
      ],
      "interventions": [
        {
          "name": "JANX007",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Darolutamide",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "Janux Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "MALE",
        "summary": "18 Years to 100 Years · Male only"
      },
      "enrollment_count": 272,
      "start_date": "2022-09-15",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2026-10-29",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 33,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 26 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05519449"
    },
    {
      "nct_id": "NCT03516812",
      "title": "Testosterone and Olaparib in Treating Patients With Castration-Resistant Prostate Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Castration-Resistant Prostate Carcinoma",
        "Prostate Adenocarcinoma"
      ],
      "interventions": [
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Olaparib",
          "type": "DRUG"
        },
        {
          "name": "Quality-of-Life Assessment",
          "type": "OTHER"
        },
        {
          "name": "Survey Administration",
          "type": "OTHER"
        },
        {
          "name": "Testosterone Enanthate",
          "type": "DRUG"
        },
        {
          "name": "Testosterone Cypionate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 36,
      "start_date": "2018-08-29",
      "completion_date": "2024-04-12",
      "has_results": true,
      "last_update_posted_date": "2025-09-29",
      "last_synced_at": "2026-11-15T13:31:03.093Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03516812"
    }
  ]
}