{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Invasive+Breast+Cancer&page=2",
    "query": {
      "condition": "Invasive Breast Cancer",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 28,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Invasive+Breast+Cancer&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Invasive+Breast+Cancer&page=1&page_size=10"
  },
  "source": "local",
  "last_synced_at": "2026-05-21T04:34:09.266Z",
  "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": "NCT03344965",
      "title": "Olaparib In Metastatic Breast Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "ATM Gene Mutation",
        "BRIP1 Gene Mutation",
        "CHEK2 Gene Mutation",
        "Invasive Breast Cancer",
        "Metastatic Breast Cancer",
        "NBN Gene Mutation",
        "PALB2 Gene Mutation",
        "RAD51 Gene Mutation",
        "Somatic Mutation Breast Cancer (BRCA1)",
        "Somatic Mutation Breast Cancer (BRCA2)"
      ],
      "interventions": [
        {
          "name": "Olaparib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Beth Israel Deaconess Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 114,
      "start_date": "2018-04-01",
      "completion_date": "2026-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-01-05",
      "last_synced_at": "2026-05-20T14:41:03.784Z",
      "location_count": 20,
      "location_summary": "Birmingham, Alabama • San Francisco, California • Chicago, Illinois + 15 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03344965"
    },
    {
      "nct_id": "NCT04648904",
      "title": "Study of a Shortened Radiation Therapy Schedule in People With Breast Cancer",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Invasive Breast Cancer",
        "Post-mastectomy"
      ],
      "interventions": [
        {
          "name": "Radiotherapy",
          "type": "RADIATION"
        }
      ],
      "intervention_types": [
        "RADIATION"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 71,
      "start_date": "2020-11-24",
      "completion_date": "2026-11",
      "has_results": false,
      "last_update_posted_date": "2025-05-22",
      "last_synced_at": "2026-04-20T11:27:26.880Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04648904"
    },
    {
      "nct_id": "NCT03387553",
      "title": "HER2 Directed Dendritic Cell Vaccine During Neoadjuvant Therapy of HER2+Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Breast Cancer",
        "Breast Cancer Female",
        "Breast Cancer, Male",
        "HER2 Positive Breast Carcinoma",
        "HER2-positive Breast Cancer",
        "Invasive Breast Cancer",
        "Stage II Breast Cancer",
        "Stage III Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Curative Surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "Dendritic Cell Vaccine (DC1)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Neoadjuvant Chemotherapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BIOLOGICAL",
        "DRUG"
      ],
      "sponsor": "H. Lee Moffitt Cancer Center and Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 31,
      "start_date": "2018-06-06",
      "completion_date": "2026-02-19",
      "has_results": false,
      "last_update_posted_date": "2026-05-07",
      "last_synced_at": "2026-05-20T11:17:45.030Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03387553"
    },
    {
      "nct_id": "NCT04245176",
      "title": "Genetic Testing for All Breast Cancer Patients (GET FACTS)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Cancer",
        "Genetic Testing",
        "Invasive Breast Cancer",
        "in Situ Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Quantitative Genetic Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard Genetic Counseling",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "18 Years to 79 Years"
      },
      "enrollment_count": 400,
      "start_date": "2020-01-31",
      "completion_date": "2026-01-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-04",
      "last_synced_at": "2026-05-18T02:45:40.507Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04245176"
    },
    {
      "nct_id": "NCT03987555",
      "title": "Paclitaxel Therapeutic Drug Monitoring in Cancer Patients",
      "overall_status": "SUSPENDED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Anatomic Stage IV Breast Cancer AJCC v8",
        "Invasive Breast Cancer",
        "Malignant Uterine Neoplasm",
        "Metastatic Breast Carcinoma",
        "Metastatic Cervical Carcinoma",
        "Metastatic Nonsmall Cell Lung Cancer",
        "Metastatic Ovarian Carcinoma",
        "Prognostic Stage IV Breast Cancer AJCC v8",
        "Recurrent Breast Carcinoma",
        "Recurrent Cervical Carcinoma",
        "Recurrent Lung Non-Small Cell Carcinoma",
        "Recurrent Ovarian Carcinoma",
        "Recurrent Vulvar Carcinoma",
        "Solid Tumor, Adult",
        "Stage IV Cervical Cancer AJCC v8",
        "Stage IV Lung Cancer AJCC v8",
        "Stage IV Ovarian Cancer AJCC v8",
        "Stage IV Vulvar Cancer AJCC v8",
        "Stage IVA Cervical Cancer AJCC v8",
        "Stage IVA Lung Cancer AJCC v8",
        "Stage IVA Ovarian Cancer AJCC v8",
        "Stage IVA Vulvar Cancer AJCC v8",
        "Stage IVB Cervical Cancer AJCC v8",
        "Stage IVB Lung Cancer AJCC v8",
        "Stage IVB Ovarian Cancer AJCC v8",
        "Stage IVB Vulvar Cancer AJCC v8",
        "Vulva Squamous Cell Carcinoma",
        "Vulvar Cancer"
      ],
      "interventions": [
        {
          "name": "Blood draws",
          "type": "OTHER"
        },
        {
          "name": "PR-CTCAE Survey",
          "type": "OTHER"
        },
        {
          "name": "QLQ-CIPN20 Survey",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22,
      "start_date": "2019-11-11",
      "completion_date": "2026-07",
      "has_results": false,
      "last_update_posted_date": "2026-03-18",
      "last_synced_at": "2026-05-21T04:34:09.266Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03987555"
    },
    {
      "nct_id": "NCT03219476",
      "title": "Neoadjuvant Endocrine Therapy in Hormone Receptor-Positive, Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Node-Negative Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Breast Cancer",
        "Invasive Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Anastrozole",
          "type": "DRUG"
        },
        {
          "name": "Exemestane",
          "type": "DRUG"
        },
        {
          "name": "Letrozole",
          "type": "DRUG"
        },
        {
          "name": "Tamoxifen",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Medical College of Wisconsin",
      "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": 37,
      "start_date": "2017-02-05",
      "completion_date": "2025-03-20",
      "has_results": true,
      "last_update_posted_date": "2025-04-29",
      "last_synced_at": "2026-05-06T12:23:50.036Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03219476"
    },
    {
      "nct_id": "NCT04245150",
      "title": "Assessing the Impact of the Microbiome on Breast Cancer Radiotherapy Toxicity",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "DCIS",
        "Invasive Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Skin Swab Sample",
          "type": "OTHER"
        },
        {
          "name": "Stool sample",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 23,
      "start_date": "2019-03-21",
      "completion_date": "2024-07-30",
      "has_results": false,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-04-29T14:59:22.581Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04245150"
    },
    {
      "nct_id": "NCT04901299",
      "title": "Fulvestrant + Neratinib In Breast Cancer",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "ER Positive Breast Cancer",
        "HER2-negative Breast Cancer",
        "Invasive Breast Cancer",
        "Metastatic Breast Cancer",
        "PR-Positive Breast Cancer",
        "Stage IV (Metastatic) Breast Cancer"
      ],
      "interventions": [
        {
          "name": "FULVESTRANT",
          "type": "DRUG"
        },
        {
          "name": "NERATINIB",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Massachusetts General 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": "2023-07",
      "completion_date": "2025-07-01",
      "has_results": false,
      "last_update_posted_date": "2023-08-01",
      "last_synced_at": "2026-05-08T12:09:13.322Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Nashville, Tennessee",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04901299"
    },
    {
      "nct_id": "NCT00276120",
      "title": "Identification of Novel Genetic Factors That Contribute to Risk for Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Invasive Breast Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Ohio State University Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 80 Years · Female only"
      },
      "enrollment_count": 4385,
      "start_date": "2005-03",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-01-25",
      "last_synced_at": "2026-05-08T07:56:19.758Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00276120"
    },
    {
      "nct_id": "NCT02448771",
      "title": "A Study of Palbociclib in Combination With Bazedoxifene in Hormone Receptor Positive Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Breast Cancer Stage IV",
        "Metastatic Invasive Breast Cancer",
        "Unresectable Locally Advanced Invasive Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Bazedoxifene",
          "type": "DRUG"
        },
        {
          "name": "Palbociclib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Dana-Farber Cancer Institute",
      "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": 36,
      "start_date": "2015-07-09",
      "completion_date": "2021-03-03",
      "has_results": true,
      "last_update_posted_date": "2022-10-24",
      "last_synced_at": "2026-05-20T00:53:20.499Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02448771"
    }
  ]
}