{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Study+participants&page=28",
    "query": {
      "intervention": "Study participants",
      "page": 28
    },
    "page_size": 10
  },
  "pagination": {
    "page": 28,
    "page_size": 10,
    "total_count": 31346,
    "total_pages": 3135,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Study+participants&page=29&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Study+participants&page=27&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T19:26:21.270Z",
  "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": "NCT04840914",
      "title": "A Study of LY3461767 in Participants With Chronic Heart Failure With Reduced Ejection Fraction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Chronic Heart Failure With Reduced Ejection Fraction"
      ],
      "interventions": [
        {
          "name": "LY3461767",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eli Lilly and Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 44,
      "start_date": "2021-06-01",
      "completion_date": "2024-05-09",
      "has_results": false,
      "last_update_posted_date": "2024-05-30",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 3,
      "location_summary": "Detroit, Michigan • St Louis, Missouri • Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04840914"
    },
    {
      "nct_id": "NCT01052714",
      "title": "Healthy Lifestyles for Mentally Ill People Who Have Experienced Weight Gain From Their Antipsychotic Medications - 2",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes",
        "Obesity",
        "Weight Gain"
      ],
      "interventions": [
        {
          "name": "Lifestyle Balance",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 121,
      "start_date": "2010-09-01",
      "completion_date": "2015-05-28",
      "has_results": true,
      "last_update_posted_date": "2018-08-09",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 3,
      "location_summary": "Long Beach, California • Sepulveda, California • West Los Angeles, California",
      "locations": [
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Sepulveda",
          "state": "California"
        },
        {
          "city": "West Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01052714"
    },
    {
      "nct_id": "NCT04795206",
      "title": "Natural Disease Progression in Participants With Choroideremia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Choroideremia"
      ],
      "interventions": [
        {
          "name": "No Intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Biogen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "10 Years and older"
      },
      "enrollment_count": 1178,
      "start_date": "2020-08-26",
      "completion_date": "2021-08-10",
      "has_results": false,
      "last_update_posted_date": "2021-09-08",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04795206"
    },
    {
      "nct_id": "NCT05999747",
      "title": "A Study to Find Out if ASP5354 Can Clearly Help Show the Ureter During Surgery in People With or Without Kidney Disease",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Intraoperative Ureter Visualization",
        "Abdominolpelvic Surgery"
      ],
      "interventions": [
        {
          "name": "pudexacianinium chloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Astellas Pharma Global Development, Inc.",
      "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": "2024-03-19",
      "completion_date": "2025-10-13",
      "has_results": false,
      "last_update_posted_date": "2025-11-05",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 12,
      "location_summary": "Los Angeles, California • Newport Beach, California • Tampa, Florida + 8 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Weston",
          "state": "Florida"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05999747"
    },
    {
      "nct_id": "NCT06010758",
      "title": "A Two-Week Study of an Anticavity Low pH Mouthwash",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Listerine Experimental Mouthwash",
          "type": "DRUG"
        },
        {
          "name": "Colgate Cavity Protection Toothpaste",
          "type": "DRUG"
        },
        {
          "name": "Listerine Total Care Zero",
          "type": "DRUG"
        },
        {
          "name": "Listerine Cool Mint Zero",
          "type": "OTHER"
        }
      ],
      "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": 163,
      "start_date": "2023-07-17",
      "completion_date": "2023-08-03",
      "has_results": false,
      "last_update_posted_date": "2024-01-12",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 1,
      "location_summary": "Fort Wayne, Indiana",
      "locations": [
        {
          "city": "Fort Wayne",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06010758"
    },
    {
      "nct_id": "NCT06655155",
      "title": "A Study to Assess the Efficacy and Safety of Efgartigimod PH20 SC in Adults With Systemic Sclerosis",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Systemic Sclerosis (SSc)"
      ],
      "interventions": [
        {
          "name": "Efgartigimod PH20 SC",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Placebo PH20 SC",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT",
        "OTHER"
      ],
      "sponsor": "argenx",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 87,
      "start_date": "2024-11-11",
      "completion_date": "2027-10",
      "has_results": false,
      "last_update_posted_date": "2026-10-16",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 9,
      "location_summary": "Phoenix, Arizona • Los Angeles, California • Plantation, Florida + 6 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Plantation",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06655155"
    },
    {
      "nct_id": "NCT06738355",
      "title": "PREVENT Pilot HPV - Related Cancers Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HPV Vaccination",
        "Uptake Vaccination",
        "Series Completion"
      ],
      "interventions": [
        {
          "name": "PREVENT",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 335,
      "start_date": "2025-05-17",
      "completion_date": "2025-08-12",
      "has_results": false,
      "last_update_posted_date": "2026-06-05",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06738355"
    },
    {
      "nct_id": "NCT06180278",
      "title": "Long-term, Open-label, Safety Study of Inebilizumab in Neuromyelitis Optica Spectrum Disorder (NMOSD)",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Neuromyelitis Optica Spectrum Disorder"
      ],
      "interventions": [
        {
          "name": "Blood tests",
          "type": "OTHER"
        },
        {
          "name": "Inebilizumab",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Amgen",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 32,
      "start_date": "2024-04-02",
      "completion_date": "2028-06-26",
      "has_results": false,
      "last_update_posted_date": "2025-11-21",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 2,
      "location_summary": "Detroit, Michigan • Houston, Texas",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06180278"
    },
    {
      "nct_id": "NCT06613685",
      "title": "Study of Oral Weekly GS-1720 and GS-4182 Compared With Biktarvy in People With HIV-1 Who Have Not Been Treated",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "HIV-1-infection"
      ],
      "interventions": [
        {
          "name": "lepetegravir",
          "type": "DRUG"
        },
        {
          "name": "lenacapavir pacfosacil",
          "type": "DRUG"
        },
        {
          "name": "Bictegravir/emtricitabine/tenofovir alafenamide",
          "type": "DRUG"
        },
        {
          "name": "lepetegravir/lenacapavir pacfosacil FDC",
          "type": "DRUG"
        },
        {
          "name": "Placebo to Match BVY",
          "type": "DRUG"
        },
        {
          "name": "Placebo to Match GS1720/GS-4182 FDC",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Gilead Sciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 73,
      "start_date": "2024-10-21",
      "completion_date": "2026-03-16",
      "has_results": false,
      "last_update_posted_date": "2026-04-15",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 21,
      "location_summary": "Birmingham, Alabama • Torrance, California • West Hollywood, California + 17 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Torrance",
          "state": "California"
        },
        {
          "city": "West Hollywood",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "DeLand",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06613685"
    },
    {
      "nct_id": "NCT07796815",
      "title": "Optimizing GWG in Obese Pregnant Women: A Nationwide Real-World Study Using the U.S. Natality Cohort",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pregnancy in Obesity",
        "Gestational Weight Gain"
      ],
      "interventions": [
        {
          "name": "Gestational Weight Gain",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Shanghai First Maternal and Infant Health Hospital affiliated to Tongji University Medical School",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 1600000,
      "start_date": "2023-01-01",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-09-01",
      "last_synced_at": "2026-11-15T19:26:21.270Z",
      "location_count": 1,
      "location_summary": "Hyattsville, Maryland",
      "locations": [
        {
          "city": "Hyattsville",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07796815"
    }
  ]
}