{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Volunteer&page=2",
    "query": {
      "condition": "Volunteer",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Volunteer&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-23T23:42:39.017Z",
  "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": "NCT02454712",
      "title": "Study of PF614 Compared to OxyContin® in Healthy Volunteers (PF614-101)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "PF614",
          "type": "DRUG"
        },
        {
          "name": "Oxycodone extended-release",
          "type": "DRUG"
        },
        {
          "name": "Naltrexone Hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Ensysce Biosciences",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 64,
      "start_date": "2016-11-16",
      "completion_date": "2018-01-18",
      "has_results": false,
      "last_update_posted_date": "2024-10-02",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 1,
      "location_summary": "Lenexa, Kansas",
      "locations": [
        {
          "city": "Lenexa",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02454712"
    },
    {
      "nct_id": "NCT05182567",
      "title": "GLS-5310 Vaccine in Healthy Volunteers as a Booster for SARS-CoV-2 (COVID-19)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "COVID-19",
        "Healthy"
      ],
      "interventions": [
        {
          "name": "GLS-5310 (Group 1)",
          "type": "DRUG"
        },
        {
          "name": "GLS-5310 (Group 2)",
          "type": "DRUG"
        },
        {
          "name": "GLS-5310 (Group 3)",
          "type": "DRUG"
        },
        {
          "name": "GLS-5310 (Group 4)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GeneOne Life Science, Inc.",
      "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": 69,
      "start_date": "2022-05-23",
      "completion_date": "2023-12",
      "has_results": false,
      "last_update_posted_date": "2023-09-13",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 2,
      "location_summary": "Rockville, Maryland • Lincoln, Nebraska",
      "locations": [
        {
          "city": "Rockville",
          "state": "Maryland"
        },
        {
          "city": "Lincoln",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05182567"
    },
    {
      "nct_id": "NCT03818802",
      "title": "Effects of Vitamin B3 Derivative Nicotinamide Riboside (NR) in Bone, Skeletal Muscle and Metabolic Functions in Aging",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Elderly Volunteers"
      ],
      "interventions": [
        {
          "name": "Nicotinamide Riboside",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": "80 Years",
        "sex": "FEMALE",
        "summary": "65 Years to 80 Years · Female only"
      },
      "enrollment_count": 53,
      "start_date": "2019-09-16",
      "completion_date": "2024-11-08",
      "has_results": false,
      "last_update_posted_date": "2025-02-26",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03818802"
    },
    {
      "nct_id": "NCT00584675",
      "title": "Nasopharyngeal 24 Hour pH Monitoring in Health Adult Volunteers",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Gastroesophageal Reflux Disease"
      ],
      "interventions": [
        {
          "name": "Dx-pH Measurement Probe",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, Davis",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2007-02",
      "completion_date": "2008-02",
      "has_results": false,
      "last_update_posted_date": "2015-06-19",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00584675"
    },
    {
      "nct_id": "NCT00333281",
      "title": "A Study of Visual Effects of Erectile Dysfunction Medications Dosed Daily for Six Months",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Erectile Dysfunction"
      ],
      "interventions": [
        {
          "name": "tadalafil",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eli Lilly and Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "65 Years",
        "sex": "MALE",
        "summary": "30 Years to 65 Years · Male only"
      },
      "enrollment_count": 198,
      "start_date": "2005-06",
      "completion_date": "2006-08",
      "has_results": false,
      "last_update_posted_date": "2007-10-25",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00333281"
    },
    {
      "nct_id": "NCT02596399",
      "title": "A Study to Investigate Safety, Tolerability, and Pharmacokinetics of DSTA4637S in Healthy Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Volunteer"
      ],
      "interventions": [
        {
          "name": "DSTA4637S",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Genentech, Inc.",
      "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": 30,
      "start_date": "2015-11-29",
      "completion_date": "2016-05-30",
      "has_results": false,
      "last_update_posted_date": "2018-03-06",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 1,
      "location_summary": "Lenexa, Kansas",
      "locations": [
        {
          "city": "Lenexa",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02596399"
    },
    {
      "nct_id": "NCT02406287",
      "title": "A Controlled Study of the Aqueous Humor Dynamics of AR-13324 Ophthalmic Solution in Healthy Adult Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Subjects"
      ],
      "interventions": [
        {
          "name": "Netarsudil (AR-13324) Ophthalmic Solution",
          "type": "DRUG"
        },
        {
          "name": "Netarsudil (AR-13324) Ophthalmic Solution Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Aerie Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2015-04",
      "completion_date": "2016-04",
      "has_results": false,
      "last_update_posted_date": "2016-09-13",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 1,
      "location_summary": "Bedminster, New Jersey",
      "locations": [
        {
          "city": "Bedminster",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02406287"
    },
    {
      "nct_id": "NCT07562087",
      "title": "A Study to Evaluate Safety and Efficacy of TP-05 in Healthy Participants With Tick Exposure",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Lyme Disease"
      ],
      "interventions": [
        {
          "name": "TP-05 (lotilaner) Low Dose",
          "type": "DRUG"
        },
        {
          "name": "TP-05 (lotilaner) High Dose",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Tarsus Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 722,
      "start_date": "2026-03-09",
      "completion_date": "2027-12",
      "has_results": false,
      "last_update_posted_date": "2026-07-09",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 19,
      "location_summary": "Pikesville, Maryland • Brookline, Massachusetts • Fall River, Massachusetts + 16 more",
      "locations": [
        {
          "city": "Pikesville",
          "state": "Maryland"
        },
        {
          "city": "Brookline",
          "state": "Massachusetts"
        },
        {
          "city": "Fall River",
          "state": "Massachusetts"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Marlboro",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07562087"
    },
    {
      "nct_id": "NCT00001921",
      "title": "Electrophysiology and Blood Flow in Patients With Schizophrenia and Their Siblings",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Healthy",
        "Schizophrenia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Mental Health (NIMH)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 1386,
      "start_date": "1999-09-21",
      "completion_date": "2018-06-08",
      "has_results": false,
      "last_update_posted_date": "2019-12-17",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00001921"
    },
    {
      "nct_id": "NCT02214433",
      "title": "A Multiple Dose Study of Debio 1450 [Intravenous (IV) and Oral] in Healthy Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Bacterial Infections"
      ],
      "interventions": [
        {
          "name": "Placebo IV Solution",
          "type": "DRUG"
        },
        {
          "name": "Debio 1450 IV Solution",
          "type": "DRUG"
        },
        {
          "name": "Placebo Tablet or Capsule",
          "type": "DRUG"
        },
        {
          "name": "Debio 1450 Tablet",
          "type": "DRUG"
        },
        {
          "name": "Debio 1450 Capsule",
          "type": "DRUG"
        },
        {
          "name": "Debio 1450 Oral Solution",
          "type": "DRUG"
        },
        {
          "name": "Pantoprazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Debiopharm International SA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 70,
      "start_date": "2014-08",
      "completion_date": "2015-02",
      "has_results": false,
      "last_update_posted_date": "2015-02-25",
      "last_synced_at": "2026-07-23T23:42:39.017Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02214433"
    }
  ]
}