{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Negative+Control&page=30",
    "query": {
      "intervention": "Negative Control",
      "page": 30
    },
    "page_size": 10
  },
  "pagination": {
    "page": 30,
    "page_size": 10,
    "total_count": 1038,
    "total_pages": 104,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Negative+Control&page=31&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Negative+Control&page=29&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-20T21:26:16.111Z",
  "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": "NCT07419672",
      "title": "Intra Oral Application (IOA) Testing Study of a Stannous Toothpaste",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dental Caries"
      ],
      "interventions": [
        {
          "name": "Negative Control Treatment Slurry (Fluoride-Free)",
          "type": "DRUG"
        },
        {
          "name": "Active Comparator Fluoride Treatment (0.454% SnF)",
          "type": "DRUG"
        },
        {
          "name": "Test Fluoride Treatment (0.454% SnF) (Investigational Toothpaste)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Church & Dwight Company, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 31,
      "start_date": "2024-08-12",
      "completion_date": "2024-11-21",
      "has_results": false,
      "last_update_posted_date": "2026-02-19",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 1,
      "location_summary": "Noblesville, Indiana",
      "locations": [
        {
          "city": "Noblesville",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07419672"
    },
    {
      "nct_id": "NCT01629537",
      "title": "A Randomized, Placebo-Controlled Trial of Stellate Ganglion Block in the Treatment of Post Traumatic Stress Disorder",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Post Traumatic Stress Disorder (PTSD)"
      ],
      "interventions": [
        {
          "name": "Stellate Ganglion Block injection with ropivicane",
          "type": "PROCEDURE"
        },
        {
          "name": "Placebo Procedure",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "United States Naval Medical Center, San Diego",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 41,
      "start_date": "2011-06",
      "completion_date": "2016-04",
      "has_results": false,
      "last_update_posted_date": "2017-03-30",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01629537"
    },
    {
      "nct_id": "NCT07178470",
      "title": "Concordance and Discordance in the Assessment of Volume Status in Home Dialysis Patients: A Comparison of Modified Medical Research Council Dyspnea Scale, Physical Exam, and Point of Care Ultrasound (POCUS)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fluid Overload",
        "POCUS",
        "Lung Ultrasound",
        "Volume Status"
      ],
      "interventions": [
        {
          "name": "point-of-care ultrasound (POCUS), specifically lung ultrasound (LUS)",
          "type": "DEVICE"
        },
        {
          "name": "Modified Medical Research Council (mMRC) Dyspnea scale",
          "type": "OTHER"
        },
        {
          "name": "Physical Exam",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 90,
      "start_date": "2026-01-09",
      "completion_date": "2026-11-30",
      "has_results": false,
      "last_update_posted_date": "2026-08-27",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07178470"
    },
    {
      "nct_id": "NCT01580696",
      "title": "Phase I/IIa Trial of Folate Binding Protein Vaccine in Ovarian Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Ovarian Cancer",
        "Endometrial Cancer",
        "Fallopian Cancer",
        "Peritoneal Cancer"
      ],
      "interventions": [
        {
          "name": "E39 peptide (100mcg)/GM-CSF vaccine plus E39 booster",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Non-vaccine clinically matched control group",
          "type": "OTHER"
        },
        {
          "name": "E39 peptide (500mcg)/GM-CSF vaccine plus E39 booster",
          "type": "BIOLOGICAL"
        },
        {
          "name": "E39 peptide (1000mcg)/GM-CSF vaccine plus E39 booster",
          "type": "BIOLOGICAL"
        },
        {
          "name": "E39 peptide (100mcg)/GM-CSF vaccine plus J65 booster",
          "type": "BIOLOGICAL"
        },
        {
          "name": "E39 peptide (500mcg)/GM-CSF vaccine plus J65 booster",
          "type": "BIOLOGICAL"
        },
        {
          "name": "E39 peptide (1000mcg)/GM-CSF vaccine plus J65 booster",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL",
        "OTHER"
      ],
      "sponsor": "COL George Peoples, MD, FACS",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 51,
      "start_date": "2012-04",
      "completion_date": "2016-07-31",
      "has_results": false,
      "last_update_posted_date": "2020-05-04",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 1,
      "location_summary": "Annandale, Virginia",
      "locations": [
        {
          "city": "Annandale",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01580696"
    },
    {
      "nct_id": "NCT05841979",
      "title": "The Lived Experiences Measured Using Rings Pilot Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Depression",
        "Stress",
        "Sleep",
        "Anxiety"
      ],
      "interventions": [
        {
          "name": "Moodlifters",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Physical Activity",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nature Experiences",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Vermont",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 188,
      "start_date": "2022-12-01",
      "completion_date": "2024-06-01",
      "has_results": false,
      "last_update_posted_date": "2025-04-17",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 1,
      "location_summary": "Burlington, Vermont",
      "locations": [
        {
          "city": "Burlington",
          "state": "Vermont"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05841979"
    },
    {
      "nct_id": "NCT04935710",
      "title": "Prevention and Early Identification for High Risk Youth in School-based Clinics",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Community Mental Health Services",
        "Adolescent Well Being",
        "Resilience, Psychological",
        "Health Equity",
        "Screening"
      ],
      "interventions": [
        {
          "name": "COPE2Thrive",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Usual care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Cambridge Health Alliance",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "24 Years",
        "sex": "ALL",
        "summary": "12 Years to 24 Years"
      },
      "enrollment_count": 39,
      "start_date": "2022-01-03",
      "completion_date": "2024-03-31",
      "has_results": true,
      "last_update_posted_date": "2026-09-18",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 5,
      "location_summary": "Cambridge, Massachusetts • Everett, Massachusetts • Somerville, Massachusetts",
      "locations": [
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        },
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        },
        {
          "city": "Cambridge",
          "state": "Massachusetts"
        },
        {
          "city": "Everett",
          "state": "Massachusetts"
        },
        {
          "city": "Somerville",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04935710"
    },
    {
      "nct_id": "NCT02957370",
      "title": "Molecular Biosensors for Detection of Bladder Cancer",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Urinary Bladder Neoplasms"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of California, Irvine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 230,
      "start_date": "2015-06-11",
      "completion_date": "2022-04",
      "has_results": false,
      "last_update_posted_date": "2021-04-02",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 1,
      "location_summary": "Orange, California",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02957370"
    },
    {
      "nct_id": "NCT01024569",
      "title": "Randomized Controlled Trial of Wellness Recovery Action Planning",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mental Disorders"
      ],
      "interventions": [
        {
          "name": "Wellness Recovery Action Planning (WRAP)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Illinois at Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 555,
      "start_date": "2007-12",
      "completion_date": "2009-10",
      "has_results": true,
      "last_update_posted_date": "2020-01-10",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01024569"
    },
    {
      "nct_id": "NCT02595905",
      "title": "Cisplatin With or Without Veliparib in Treating Patients With Recurrent or Metastatic Triple-Negative and/or BRCA Mutation-Associated Breast Cancer With or Without Brain Metastases",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Metastatic BRCA Hereditary Breast Carcinoma",
        "Metastatic Breast Carcinoma",
        "Metastatic Malignant Neoplasm in the Brain",
        "Metastatic Triple-Negative Breast Carcinoma",
        "Recurrent Breast Carcinoma",
        "Stage IV Breast Cancer AJCC v6 and v7"
      ],
      "interventions": [
        {
          "name": "Cisplatin",
          "type": "DRUG"
        },
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Placebo Administration",
          "type": "OTHER"
        },
        {
          "name": "Veliparib",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "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": 344,
      "start_date": "2016-09-15",
      "completion_date": "2025-03-21",
      "has_results": true,
      "last_update_posted_date": "2026-04-08",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 798,
      "location_summary": "Anchorage, Alaska • Fort Smith, Arkansas • Hot Springs, Arkansas + 542 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/NCT02595905"
    },
    {
      "nct_id": "NCT02250313",
      "title": "PASCUAL (Prostate Assay Specific Clinical Utility at Launch) Study",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "MDx Health",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "75 Years",
        "sex": "MALE",
        "summary": "40 Years to 75 Years · Male only"
      },
      "enrollment_count": 600,
      "start_date": "2014-09",
      "completion_date": "2018-07",
      "has_results": false,
      "last_update_posted_date": "2018-07-26",
      "last_synced_at": "2026-10-20T21:26:16.111Z",
      "location_count": 15,
      "location_summary": "Homewood, Alabama • San Diego, California • Torrance, California + 12 more",
      "locations": [
        {
          "city": "Homewood",
          "state": "Alabama"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Jeffersonville",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02250313"
    }
  ]
}