{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Specimen+sampling&page=14",
    "query": {
      "intervention": "Specimen sampling",
      "page": 14
    },
    "page_size": 10
  },
  "pagination": {
    "page": 14,
    "page_size": 10,
    "total_count": 317,
    "total_pages": 32,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Specimen+sampling&page=15&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Specimen+sampling&page=13&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-01T02:31:37.668Z",
  "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": "NCT04428866",
      "title": "Mechanisms of Post-Bariatric Hypoglycemia",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hypoglycemia"
      ],
      "interventions": [
        {
          "name": "Continuous Glucose Monitoring",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "activity monitor",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Mixed meal tolerance test",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Glucagon Sensitivity Testing",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Hypoglycemic Hyperinsulinemic Clamp",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "analysis of fecal microbiome",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Joslin Diabetes Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 105,
      "start_date": "2020-02-26",
      "completion_date": "2024-09",
      "has_results": false,
      "last_update_posted_date": "2024-01-05",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04428866"
    },
    {
      "nct_id": "NCT06951009",
      "title": "Establishing Baseline Sysmex UF-5000 Flow Cytometer Results in Healthy Men",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Urethritis",
        "Healthy Men Age 18-50 With no Urethral Symptoms"
      ],
      "interventions": [
        {
          "name": "Colli-Pee",
          "type": "DEVICE"
        },
        {
          "name": "standard of care 60 mL urine cup",
          "type": "DEVICE"
        },
        {
          "name": "Urinalysis",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Sysmex UP-5000",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "MALE",
        "summary": "18 Years to 50 Years · Male only"
      },
      "enrollment_count": 20,
      "start_date": "2025-04-09",
      "completion_date": "2025-05-07",
      "has_results": true,
      "last_update_posted_date": "2026-08-17",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06951009"
    },
    {
      "nct_id": "NCT02155933",
      "title": "Assessment of Day-night Secretion of Progesterone and LH Across Puberty",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Puberty",
        "Hyperandrogenism"
      ],
      "interventions": [
        {
          "name": "Blood sampling",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Virginia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "17 Years",
        "sex": "FEMALE",
        "summary": "7 Years to 17 Years · Female only"
      },
      "enrollment_count": 75,
      "start_date": "2008-07-10",
      "completion_date": "2025-02",
      "has_results": false,
      "last_update_posted_date": "2023-11-02",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 1,
      "location_summary": "Charlottesville, Virginia",
      "locations": [
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02155933"
    },
    {
      "nct_id": "NCT00890448",
      "title": "Case Control Study of Pharmacogenomic Factors Associated With Hepatocellular Injury Following Exposure to Lapaquistat Acetate",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Toxicity"
      ],
      "interventions": [
        {
          "name": "Pharmacogenomic whole blood sampling",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Takeda",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 66,
      "start_date": "2009-05",
      "completion_date": "2010-05",
      "has_results": false,
      "last_update_posted_date": "2012-05-24",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 4,
      "location_summary": "Jacksonville, Florida • Jupiter, Florida • Idaho Falls, Idaho + 1 more",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Jupiter",
          "state": "Florida"
        },
        {
          "city": "Idaho Falls",
          "state": "Idaho"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00890448"
    },
    {
      "nct_id": "NCT02479945",
      "title": "Peripheral vs. Selective Tumor Marker Venous Sampling in Prostate Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "Obtaining biospecimen",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Abramson Cancer Center at Penn Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "MALE",
        "summary": "18 Years to 99 Years · Male only"
      },
      "enrollment_count": 6,
      "start_date": "2012-01",
      "completion_date": "2013-04-25",
      "has_results": false,
      "last_update_posted_date": "2020-07-21",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02479945"
    },
    {
      "nct_id": "NCT05881239",
      "title": "Digital Accessible Remote Olfactory Mediated Health Assessments for Preclinical AD",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Subjective Cognitive Concerns",
        "Mild Cognitive Impairment",
        "Mild Behavioral Impairment",
        "Healthy Aging"
      ],
      "interventions": [
        {
          "name": "AROMHA Brain Health Test",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 250,
      "start_date": "2023-05-09",
      "completion_date": "2027-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-06",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05881239"
    },
    {
      "nct_id": "NCT00225381",
      "title": "Gas Kinetics and Metabolism in Anesthesia During Non Steady State",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Anesthetized Healthy Patients (ASA 1 or 2) in the Supine Position, Excluding Head, Neck and Head Surgeries",
        "Anesthetized Patient With Severe Systemic Disease (ASA 3 or 4)"
      ],
      "interventions": [
        {
          "name": "connection of measuring device to anesthesia circuit",
          "type": "DEVICE"
        },
        {
          "name": "drawing of blood sample through an arterial line, placed according to clinical criteria by primary anesthesia team",
          "type": "PROCEDURE"
        },
        {
          "name": "changing operating room bed position (head down and up position)",
          "type": "PROCEDURE"
        },
        {
          "name": "adding PEEP during anesthesia",
          "type": "PROCEDURE"
        },
        {
          "name": "placement of esophageal Doppler for cardiac output measurements",
          "type": "PROCEDURE"
        },
        {
          "name": "Humidity sensor",
          "type": "DEVICE"
        },
        {
          "name": "A mixing chamber (bymixer)",
          "type": "DEVICE"
        },
        {
          "name": "Pneumotachometer cuvette",
          "type": "DEVICE"
        },
        {
          "name": "Mass spectrometer sampling port",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "University of California, Irvine",
      "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": "2005-08",
      "completion_date": "2012-01-13",
      "has_results": false,
      "last_update_posted_date": "2021-03-23",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 1,
      "location_summary": "Orange, California",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00225381"
    },
    {
      "nct_id": "NCT01890395",
      "title": "Bioenergetics in Surgical Patients",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mitochondrial DAMP Levels in Surgical Patients"
      ],
      "interventions": [
        {
          "name": "Blood draws",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of South Alabama",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "19 Years to 80 Years"
      },
      "enrollment_count": 80,
      "start_date": "2012-12",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2018-08-17",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 1,
      "location_summary": "Mobile, Alabama",
      "locations": [
        {
          "city": "Mobile",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01890395"
    },
    {
      "nct_id": "NCT03032640",
      "title": "Interactions of Human Gut Microbiota With Intestinal Sweet Taste Receptors",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Oral Glucose Tolerance Test (OGTT)",
          "type": "OTHER"
        },
        {
          "name": "Assessment of dietary compliance",
          "type": "OTHER"
        },
        {
          "name": "Stool sampling",
          "type": "OTHER"
        },
        {
          "name": "Sodium Saccharin",
          "type": "OTHER"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        },
        {
          "name": "Lactisole",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "AdventHealth Translational Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 102,
      "start_date": "2017-01-26",
      "completion_date": "2022-10-18",
      "has_results": false,
      "last_update_posted_date": "2023-02-02",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03032640"
    },
    {
      "nct_id": "NCT03045874",
      "title": "Community Partnership for Healthy Sleep",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pediatric Sleep"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 83,
      "start_date": "2017-02-23",
      "completion_date": "2019-05-30",
      "has_results": false,
      "last_update_posted_date": "2019-07-05",
      "last_synced_at": "2026-11-01T02:31:37.668Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03045874"
    }
  ]
}