{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Niraparib+200+mg&page=2",
    "query": {
      "intervention": "Niraparib 200 mg",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 33,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Niraparib+200+mg&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Niraparib+200+mg&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-07T07:21:03.344Z",
  "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": "NCT04194554",
      "title": "A Multi-Center Trial of Androgen Suppression With Abiraterone Acetate, Leuprolide, PARP Inhibition and Stereotactic Body Radiotherapy in Prostate Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Niraparib",
          "type": "DRUG"
        },
        {
          "name": "Leuprolide",
          "type": "DRUG"
        },
        {
          "name": "Abiraterone Acetate",
          "type": "DRUG"
        },
        {
          "name": "Stereotactic body radiotherapy (SBRT)",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "DRUG",
        "RADIATION"
      ],
      "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": 102,
      "start_date": "2020-11-06",
      "completion_date": "2029-05",
      "has_results": false,
      "last_update_posted_date": "2026-05-01",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 6,
      "location_summary": "Ann Arbor, Michigan • Rochester, Minnesota • New York, New York + 2 more",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04194554"
    },
    {
      "nct_id": "NCT01042379",
      "title": "I-SPY TRIAL: Neoadjuvant and Personalized Adaptive Novel Agents to Treat Breast Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Breast Neoplasms",
        "Breast Cancer",
        "Breast Tumors",
        "Angiosarcoma",
        "TNBC - Triple-Negative Breast Cancer",
        "HER2-positive Breast Cancer",
        "HER2-negative Breast Cancer",
        "Hormone Receptor Positive Tumor",
        "Hormone Receptor Negative Tumor",
        "Early-stage Breast Cancer",
        "Locally Advanced Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Standard Therapy",
          "type": "DRUG"
        },
        {
          "name": "AMG 386 with or without Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "AMG 479 (Ganitumab) plus Metformin",
          "type": "DRUG"
        },
        {
          "name": "MK-2206 with or without Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "AMG 386 and Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "T-DM1 and Pertuzumab",
          "type": "DRUG"
        },
        {
          "name": "Pertuzumab and Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "Ganetespib",
          "type": "DRUG"
        },
        {
          "name": "ABT-888",
          "type": "DRUG"
        },
        {
          "name": "Neratinib",
          "type": "DRUG"
        },
        {
          "name": "PLX3397",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab - 4 cycle",
          "type": "DRUG"
        },
        {
          "name": "Talazoparib plus Irinotecan",
          "type": "DRUG"
        },
        {
          "name": "Patritumab and Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab - 8 cycle",
          "type": "DRUG"
        },
        {
          "name": "SGN-LIV1A",
          "type": "DRUG"
        },
        {
          "name": "Durvalumab plus Olaparib",
          "type": "DRUG"
        },
        {
          "name": "SD-101 + Pembrolizumab",
          "type": "DRUG"
        },
        {
          "name": "Tucatinib plus trastuzumab and pertuzumab",
          "type": "DRUG"
        },
        {
          "name": "Cemiplimab",
          "type": "DRUG"
        },
        {
          "name": "Cemiplimab plus REGN3767",
          "type": "DRUG"
        },
        {
          "name": "Trilaciclib with or without trastuzumab + pertuzumab",
          "type": "DRUG"
        },
        {
          "name": "SYD985 ([vic-]trastuzumab duocarmazine)",
          "type": "DRUG"
        },
        {
          "name": "Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) + Carboplatin with or without trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) with or without trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "Amcenestrant",
          "type": "DRUG"
        },
        {
          "name": "Amcenestrant + Abemaciclib",
          "type": "DRUG"
        },
        {
          "name": "Amcenestrant + Letrozole",
          "type": "DRUG"
        },
        {
          "name": "ARX788",
          "type": "DRUG"
        },
        {
          "name": "ARX788 + Cemiplimab",
          "type": "DRUG"
        },
        {
          "name": "VV1 + Cemiplimab",
          "type": "DRUG"
        },
        {
          "name": "Datopotamab deruxtecan",
          "type": "DRUG"
        },
        {
          "name": "Datopotamab deruxtecan + Durvalumab",
          "type": "DRUG"
        },
        {
          "name": "Zanidatamab",
          "type": "DRUG"
        },
        {
          "name": "Lasofoxifene",
          "type": "DRUG"
        },
        {
          "name": "Z-endoxifen",
          "type": "DRUG"
        },
        {
          "name": "ARV-471",
          "type": "DRUG"
        },
        {
          "name": "ARV-471 + Letrozole",
          "type": "DRUG"
        },
        {
          "name": "ARV-471 + Abemaciclib",
          "type": "DRUG"
        },
        {
          "name": "Endoxifen + Abemaciclib",
          "type": "DRUG"
        },
        {
          "name": "Rilvegostomig + TDXd",
          "type": "DRUG"
        },
        {
          "name": "Dan222 + Niraparib",
          "type": "DRUG"
        },
        {
          "name": "Sarilumab + Cemiplimab + Paclitaxel",
          "type": "DRUG"
        },
        {
          "name": "GSK 5733584",
          "type": "DRUG"
        },
        {
          "name": "GSK 5733584 + Dostarlimab",
          "type": "DRUG"
        },
        {
          "name": "Ivonescimab (20mg/kg Q3W)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "QuantumLeap Healthcare Collaborative",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5000,
      "start_date": "2010-03-01",
      "completion_date": "2031-12",
      "has_results": false,
      "last_update_posted_date": "2026-05-06",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 42,
      "location_summary": "Birmingham, Alabama • Scottsdale, Arizona • Tucson, Arizona + 36 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Davis",
          "state": "California"
        },
        {
          "city": "Duarte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01042379"
    },
    {
      "nct_id": "NCT05335993",
      "title": "A Clinical Study Evaluating a Combination of Oregovomab and Niraparib in Adult Women With Platinum Sensitive Recurrent Ovarian Cancer.",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Recurrent Ovarian Cancer",
        "Recurrent Epithelial Cancer of Ovary",
        "Recurrent Epithelial Ovarian Cancer",
        "Recurrent Fallopian Tube Cancer",
        "Peritoneal Cancer",
        "Recurrent Carcinoma of Ovary",
        "Adenocarcinoma of Ovary"
      ],
      "interventions": [
        {
          "name": "Oregovomab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Niraparib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "CanariaBio Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 99 Years · Female only"
      },
      "enrollment_count": 10,
      "start_date": "2022-07-25",
      "completion_date": "2027-12-30",
      "has_results": false,
      "last_update_posted_date": "2026-04-03",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 3,
      "location_summary": "Durham, North Carolina • Oklahoma City, Oklahoma • Charlottesville, Virginia",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        },
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05335993"
    },
    {
      "nct_id": "NCT03574779",
      "title": "A Study to Evaluate the Efficacy and Safety of Novel Treatment Combinations in Participants With Ovarian Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Ovarian Neoplasms"
      ],
      "interventions": [
        {
          "name": "Niraparib",
          "type": "DRUG"
        },
        {
          "name": "TSR-042",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Bevacizumab",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Carboplatin",
          "type": "DRUG"
        },
        {
          "name": "Paclitaxel",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BIOLOGICAL"
      ],
      "sponsor": "Tesaro, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 77,
      "start_date": "2018-11-15",
      "completion_date": "2025-03-31",
      "has_results": true,
      "last_update_posted_date": "2025-07-15",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 19,
      "location_summary": "Birmingham, Alabama • Los Angeles, California • San Francisco, California + 15 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Ventura",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03574779"
    },
    {
      "nct_id": "NCT03644342",
      "title": "Study of Niraparib With Radiotherapy for Treatment of Metastatic Invasive Carcinoma of the Cervix",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Metastatic Carcinoma of the Cervix"
      ],
      "interventions": [
        {
          "name": "Nirapaib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Michelle S Ludwig",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 4,
      "start_date": "2019-07-15",
      "completion_date": "2023-09-27",
      "has_results": true,
      "last_update_posted_date": "2024-09-03",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 3,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03644342"
    },
    {
      "nct_id": "NCT04068753",
      "title": "Niraparib in Combination With Dostarlimab in Patients With Recurrent or Progressive Cervix Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Recurrent Cervix Cancer",
        "Progressive Cervix Cancer"
      ],
      "interventions": [
        {
          "name": "Niraparib",
          "type": "DRUG"
        },
        {
          "name": "dostarlimab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Oklahoma",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 66,
      "start_date": "2020-02-26",
      "completion_date": "2027-07",
      "has_results": false,
      "last_update_posted_date": "2026-02-10",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 4,
      "location_summary": "Indianapolis, Indiana • New Orleans, Louisiana • Oklahoma City, Oklahoma + 1 more",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        },
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        },
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04068753"
    },
    {
      "nct_id": "NCT03431350",
      "title": "A Study of Niraparib Combination Therapies for the Treatment of Metastatic Castration-Resistant Prostate Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Prostatic Neoplasms, Castration-Resistant"
      ],
      "interventions": [
        {
          "name": "Niraparib 200 mg",
          "type": "DRUG"
        },
        {
          "name": "Cetrelimab 240 mg",
          "type": "DRUG"
        },
        {
          "name": "Cetrelimab 480 mg",
          "type": "DRUG"
        },
        {
          "name": "Abiraterone acetate 1000 mg",
          "type": "DRUG"
        },
        {
          "name": "Prednisone 5 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Janssen Research & Development, LLC",
      "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": 136,
      "start_date": "2018-03-02",
      "completion_date": "2026-12-31",
      "has_results": true,
      "last_update_posted_date": "2026-09-28",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 19,
      "location_summary": "Tucson, Arizona • Denver, Colorado • Jacksonville, Florida + 15 more",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Jeffersonville",
          "state": "Indiana"
        },
        {
          "city": "Towson",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03431350"
    },
    {
      "nct_id": "NCT06915025",
      "title": "Phase 3 Trial Evaluating the Safety & Efficacy of IMNN-001 Administered in Combination w/ Standard NACT & Adjuvant Chemotherapy in Newly Diagnosed Patients w/ Advanced EOC, Fallopian Tube or Primary Peritoneal Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Epithelial Ovarian Cancer",
        "Ovarian Cancer",
        "Fallopian Tube Cancer",
        "Primary Peritoneal Carcinoma"
      ],
      "interventions": [
        {
          "name": "IMNN-001 (IL-12 Plasmid Formulated with PEG-PEI-Cholesterol Lipopolymer)",
          "type": "DRUG"
        },
        {
          "name": "Paclitaxel",
          "type": "DRUG"
        },
        {
          "name": "Carboplatin",
          "type": "DRUG"
        },
        {
          "name": "Olaparib",
          "type": "DRUG"
        },
        {
          "name": "Niraparib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Imunon",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 500,
      "start_date": "2025-07-09",
      "completion_date": "2032-10-31",
      "has_results": false,
      "last_update_posted_date": "2026-10-05",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 9,
      "location_summary": "Orlando, Florida • New Orleans, Louisiana • Minneapolis, Minnesota + 6 more",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06915025"
    },
    {
      "nct_id": "NCT04313504",
      "title": "Study Evaluating the Efficacy of Niraparib and Dostarlimab (TSR-042) in Recurrent/Metastatic HNSCC",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Head and Neck Cancer"
      ],
      "interventions": [
        {
          "name": "Niraparib",
          "type": "DRUG"
        },
        {
          "name": "Dostarlimab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Trisha Wise-Draper",
      "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": "2020-11-04",
      "completion_date": "2026-03-04",
      "has_results": true,
      "last_update_posted_date": "2026-05-07",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04313504"
    },
    {
      "nct_id": "NCT03955471",
      "title": "Study to Evaluate the Efficacy and Safety of the Combination of Niraparib and Dostarlimab (TSR-042) in Participants With Platinum Resistant Ovarian Cancer",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Ovarian Neoplasms"
      ],
      "interventions": [
        {
          "name": "Niraparib",
          "type": "DRUG"
        },
        {
          "name": "Dostarlimab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Tesaro, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 41,
      "start_date": "2019-10-03",
      "completion_date": "2022-01-12",
      "has_results": true,
      "last_update_posted_date": "2022-09-10",
      "last_synced_at": "2026-10-07T07:21:03.344Z",
      "location_count": 27,
      "location_summary": "Scottsdale, Arizona • Duarte, California • Newport Beach, California + 22 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Solvang",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03955471"
    }
  ]
}