{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Negative+control&page=27",
    "query": {
      "intervention": "Negative control",
      "page": 27
    },
    "page_size": 10
  },
  "pagination": {
    "page": 27,
    "page_size": 10,
    "total_count": 1040,
    "total_pages": 104,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Negative+control&page=28&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Negative+control&page=26&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-27T14:39:08.596Z",
  "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": "NCT04673175",
      "title": "Ceftolozane-Tazobactam for Directed Treatment of Pseudomonas Aeruginosa Bacteremia and Pneumonia in Patients With Hematological Malignancies and Hematopoietic Stem Cell Transplantation",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pneumonia",
        "Hematologic Malignancy",
        "Pseudomonas Aeruginosa Infection",
        "Bacteremia",
        "Hematopoietic Stem Cell Transplant (HSCT)"
      ],
      "interventions": [
        {
          "name": "Ceftolozane / Tazobactam Injection",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 17,
      "start_date": "2023-01-10",
      "completion_date": "2025-03-16",
      "has_results": true,
      "last_update_posted_date": "2026-01-21",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04673175"
    },
    {
      "nct_id": "NCT03886987",
      "title": "Skin Sensitization Test (Modified Draize-95 Test)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Skin Sensitisation"
      ],
      "interventions": [
        {
          "name": "Blue Non Sterile Powder Free Nitrile Examination Gloves",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Central Medicare Sdn. Bhd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 245,
      "start_date": "2018-04-02",
      "completion_date": "2018-06-08",
      "has_results": false,
      "last_update_posted_date": "2019-03-22",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 1,
      "location_summary": "Fairfield, New Jersey",
      "locations": [
        {
          "city": "Fairfield",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03886987"
    },
    {
      "nct_id": "NCT05782868",
      "title": "Expressive Writing Intervention Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Distress, Emotional"
      ],
      "interventions": [
        {
          "name": "Expressive writing in response to vignette",
          "type": "OTHER"
        },
        {
          "name": "Expressive writing about events of the day",
          "type": "OTHER"
        },
        {
          "name": "Letter of Gratitude",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 117,
      "start_date": "2023-09-08",
      "completion_date": "2024-06-18",
      "has_results": false,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05782868"
    },
    {
      "nct_id": "NCT05675878",
      "title": "Confirmation of Diet as a Treatment for Gulf War Illness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Gulf War Syndrome",
        "Gulf War Illness"
      ],
      "interventions": [
        {
          "name": "Dietary Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "American University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "50 Years to 75 Years"
      },
      "enrollment_count": 111,
      "start_date": "2023-03-01",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-10-05",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 3,
      "location_summary": "Washington D.C., District of Columbia • Fort Lauderdale, Florida • Boston, Massachusetts",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Fort Lauderdale",
          "state": "Florida"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05675878"
    },
    {
      "nct_id": "NCT00799058",
      "title": "A Safety Study of Two Dapivirine (TMC120) Vaginal Gels in the United States",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "HIV-1 Infections"
      ],
      "interventions": [
        {
          "name": "dapivirine 4789",
          "type": "DRUG"
        },
        {
          "name": "dapivirine gel 4759",
          "type": "DRUG"
        },
        {
          "name": "Drug placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "International Partnership for Microbicides, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 40 Years · Female only"
      },
      "enrollment_count": 128,
      "start_date": "2009-07-06",
      "completion_date": "2011-01-08",
      "has_results": true,
      "last_update_posted_date": "2022-10-25",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 5,
      "location_summary": "Birmingham, Alabama • Torrance, California • Chicago, Illinois + 2 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00799058"
    },
    {
      "nct_id": "NCT06743178",
      "title": "The Effects of Mass Media Photographs on Drug-Related Stigma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid Use Disorder",
        "Substance Use Disorders",
        "Stigma, Social"
      ],
      "interventions": [
        {
          "name": "Photo of a person injecting drugs",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Photo of EMS responding to an overdose (White)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Photo of EMS responding to an overdose (Black)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Photo of a person receiving treatment (Jail)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Photo of a person receiving treatment (Community)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Photo of a person in recovery (White)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Photo of a person in recovery (Black)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Photo of a family member of an overdose decedent",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Johns Hopkins Bloomberg School of Public Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3570,
      "start_date": "2024-03-20",
      "completion_date": "2024-04-08",
      "has_results": false,
      "last_update_posted_date": "2024-12-19",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06743178"
    },
    {
      "nct_id": "NCT06136455",
      "title": "A Study to Investigate Salivary Flow and Potential of Hydrogen (pH) Following Use of Essential-Oil Containing Mouthwashes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Listerine Clinical Solutions Teeth Strength",
          "type": "DRUG"
        },
        {
          "name": "Listerine Total Care Zero Alcohol Mouthwash",
          "type": "DRUG"
        },
        {
          "name": "Listerine Cool Mint Zero Alcohol Mouthwash",
          "type": "OTHER"
        },
        {
          "name": "Colgate Cavity Protection Toothpaste",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Johnson & Johnson Consumer Inc. (J&JCI)",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 164,
      "start_date": "2023-11-13",
      "completion_date": "2023-11-16",
      "has_results": false,
      "last_update_posted_date": "2024-01-03",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 1,
      "location_summary": "Fort Wayne, Indiana",
      "locations": [
        {
          "city": "Fort Wayne",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06136455"
    },
    {
      "nct_id": "NCT01118416",
      "title": "Risk Reduction Intervention for Vulnerable Young Adult Males",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sex",
        "Substance Use",
        "HIV"
      ],
      "interventions": [
        {
          "name": "HIV prevention intervention randomized control trial",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Hunter College of City University of New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "29 Years",
        "sex": "MALE",
        "summary": "18 Years to 29 Years · Male only"
      },
      "enrollment_count": 317,
      "start_date": "2006-06",
      "completion_date": "2011-10",
      "has_results": false,
      "last_update_posted_date": "2013-06-03",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01118416"
    },
    {
      "nct_id": "NCT06810414",
      "title": "Evaluation of an Expectancy Challenge Intervention for Food and Alcohol Disturbance Among College Students",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "College Drinking",
        "Disordered Eating"
      ],
      "interventions": [
        {
          "name": "Food and alcohol disturbance expectancy challenge",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Wyoming",
      "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": 75,
      "start_date": "2025-02-24",
      "completion_date": "2026-05-08",
      "has_results": false,
      "last_update_posted_date": "2025-02-27",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 1,
      "location_summary": "Laramie, Wyoming",
      "locations": [
        {
          "city": "Laramie",
          "state": "Wyoming"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06810414"
    },
    {
      "nct_id": "NCT02927249",
      "title": "Aspirin in Preventing Recurrence of Cancer in Patients With HER2 Negative Stage II-III Breast Cancer After Chemotherapy, Surgery, and/or Radiation Therapy",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Node Positive HER2 Negative Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "OTHER"
        },
        {
          "name": "Aspirin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Alliance for Clinical Trials in Oncology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "69 Years",
        "sex": "ALL",
        "summary": "18 Years to 69 Years"
      },
      "enrollment_count": 3021,
      "start_date": "2017-01-06",
      "completion_date": "2023-02-15",
      "has_results": true,
      "last_update_posted_date": "2026-09-04",
      "last_synced_at": "2026-10-27T14:39:08.596Z",
      "location_count": 1426,
      "location_summary": "Birmingham, Alabama • Daphne, Alabama • Mobile, Alabama + 902 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Daphne",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Mobile",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02927249"
    }
  ]
}