{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Plasma+catechols",
    "query": {
      "intervention": "Plasma catechols"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Plasma+catechols&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-11T17:32:48.015Z",
  "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": "NCT03218761",
      "title": "POTS NET mRNA Functional Correlation With NET Activity",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Postural Tachycardia Syndrome"
      ],
      "interventions": [
        {
          "name": "NET mRNA level",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Plasma catechols",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Urine Catechols",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "13 Years to 80 Years"
      },
      "enrollment_count": 200,
      "start_date": "2017-07-14",
      "completion_date": "2029-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-10-14",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03218761"
    },
    {
      "nct_id": "NCT01426529",
      "title": "Caveolin-1 and Vascular Dysfunction",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Hypertension",
        "Insulin Resistance"
      ],
      "interventions": [
        {
          "name": "Para-aminohippuric Acid",
          "type": "DRUG"
        },
        {
          "name": "Angiotensin II",
          "type": "DRUG"
        },
        {
          "name": "Norepinephrine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 120,
      "start_date": "2010-10-01",
      "completion_date": "2026-10-15",
      "has_results": false,
      "last_update_posted_date": "2025-12-08",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01426529"
    },
    {
      "nct_id": "NCT01975363",
      "title": "Pilot Study of Curcumin for Women With Obesity and High Risk for Breast Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Atypical Ductal Breast Hyperplasia",
        "BRCA1 Gene Mutation",
        "BRCA2 Gene Mutation",
        "Ductal Breast Carcinoma in Situ",
        "Lobular Breast Carcinoma in Situ"
      ],
      "interventions": [
        {
          "name": "curcumin",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Biomarker analysis",
          "type": "OTHER"
        },
        {
          "name": "Assessment of Dietary Intake",
          "type": "OTHER"
        },
        {
          "name": "Daily Log",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "Ohio State University Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "19 Years and older · Female only"
      },
      "enrollment_count": 29,
      "start_date": "2013-06",
      "completion_date": "2016-09-19",
      "has_results": false,
      "last_update_posted_date": "2019-08-30",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01975363"
    },
    {
      "nct_id": "NCT05355974",
      "title": "Using Vasopressor Medication to Support Blood Pressure During Intubation Procedure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Respiratory Failure",
        "Hypotension and Shock",
        "Hypotension on Induction",
        "Intubation Complication",
        "Anesthesia Intubation Complication"
      ],
      "interventions": [
        {
          "name": "Norepinephrine",
          "type": "DRUG"
        },
        {
          "name": "Lactated Ringers, Intravenous",
          "type": "DRUG"
        },
        {
          "name": "normal saline",
          "type": "DRUG"
        },
        {
          "name": "Plasma-lyte",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wright State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 42,
      "start_date": "2022-08-09",
      "completion_date": "2024-07-10",
      "has_results": false,
      "last_update_posted_date": "2024-07-15",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 1,
      "location_summary": "Dayton, Ohio",
      "locations": [
        {
          "city": "Dayton",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05355974"
    },
    {
      "nct_id": "NCT01456208",
      "title": "Genetic Mechanisms in Human Hypertension",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Para-aminohippuric Acid",
          "type": "DRUG"
        },
        {
          "name": "Angiotensin II",
          "type": "DRUG"
        },
        {
          "name": "Norepinephrine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 150,
      "start_date": "1999-10",
      "completion_date": "2020-06",
      "has_results": false,
      "last_update_posted_date": "2021-05-12",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01456208"
    },
    {
      "nct_id": "NCT01283594",
      "title": "Safety and Efficacy Study of SYN115 in Parkinson's Patients Using Levodopa to Treat End of Dose Wearing Off",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Parkinson's Disease"
      ],
      "interventions": [
        {
          "name": "Tozadenant (SYN115) 60 mg BID",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Levodopa (L-dopa)",
          "type": "DRUG"
        },
        {
          "name": "Tozadenant (SYN115) 120 mg BID",
          "type": "DRUG"
        },
        {
          "name": "Tozadenant (SYN115) 180 mg BID",
          "type": "DRUG"
        },
        {
          "name": "Tozadenant (SYN115) 240 mg BID",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Biotie Therapies Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "30 Years to 80 Years"
      },
      "enrollment_count": 420,
      "start_date": "2011-03",
      "completion_date": "2012-10",
      "has_results": false,
      "last_update_posted_date": "2019-01-17",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 40,
      "location_summary": "Birmingham, Alabama • La Jolla, California • Loma Linda, California + 37 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Oxnard",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01283594"
    },
    {
      "nct_id": "NCT01511042",
      "title": "Vascular Dysfunction in Diabetes: Genes and Hormones",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Para-aminohippuric Acid",
          "type": "DRUG"
        },
        {
          "name": "Angiotensin II",
          "type": "DRUG"
        },
        {
          "name": "Norepinephrine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 100,
      "start_date": "1999-12",
      "completion_date": "2020-06",
      "has_results": false,
      "last_update_posted_date": "2022-11-09",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01511042"
    },
    {
      "nct_id": "NCT02726620",
      "title": "Decision Support for Intraoperative Low Blood Pressure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypotension"
      ],
      "interventions": [
        {
          "name": "Attending real-time decision support",
          "type": "PROCEDURE"
        },
        {
          "name": "In-room real-time decision support",
          "type": "PROCEDURE"
        },
        {
          "name": "Attending feedback emails",
          "type": "PROCEDURE"
        },
        {
          "name": "In-room provider feedback emails",
          "type": "PROCEDURE"
        },
        {
          "name": "Anesthesia Information Management System (AIMS)",
          "type": "DEVICE"
        },
        {
          "name": "Perioperative Data Warehouse (PDW)",
          "type": "DEVICE"
        },
        {
          "name": "General anesthesia",
          "type": "PROCEDURE"
        },
        {
          "name": "Pager system",
          "type": "DEVICE"
        },
        {
          "name": "Central neuraxial anesthesia",
          "type": "PROCEDURE"
        },
        {
          "name": "Non-cardiac surgery",
          "type": "PROCEDURE"
        },
        {
          "name": "Propofol",
          "type": "DRUG"
        },
        {
          "name": "Sevoflurane",
          "type": "DRUG"
        },
        {
          "name": "Desflurane",
          "type": "DRUG"
        },
        {
          "name": "Isoflurane",
          "type": "DRUG"
        },
        {
          "name": "Ephedrine",
          "type": "DRUG"
        },
        {
          "name": "Phenylephrine",
          "type": "DRUG"
        },
        {
          "name": "Norepinephrine",
          "type": "DRUG"
        },
        {
          "name": "Epinephrine",
          "type": "DRUG"
        },
        {
          "name": "Dobutamine",
          "type": "DRUG"
        },
        {
          "name": "Dopamine",
          "type": "DRUG"
        },
        {
          "name": "Isoproterenol",
          "type": "DRUG"
        },
        {
          "name": "Milrinone",
          "type": "DRUG"
        },
        {
          "name": "Atropine",
          "type": "DRUG"
        },
        {
          "name": "Glycopyrrolate",
          "type": "DRUG"
        },
        {
          "name": "Vasopressin",
          "type": "DRUG"
        },
        {
          "name": "Terlipressin",
          "type": "DRUG"
        },
        {
          "name": "Sodium Chloride 0.9%",
          "type": "DRUG"
        },
        {
          "name": "Ringer's lactate",
          "type": "DRUG"
        },
        {
          "name": "Hydroxyethyl starch solutions",
          "type": "DRUG"
        },
        {
          "name": "Fresh Frozen Plasma",
          "type": "DRUG"
        },
        {
          "name": "Packed Red Blood Cells",
          "type": "DRUG"
        },
        {
          "name": "Albumin solutions",
          "type": "DRUG"
        },
        {
          "name": "Plasma-Lyte",
          "type": "DRUG"
        },
        {
          "name": "Lidocaine",
          "type": "DRUG"
        },
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Levobupivacaine",
          "type": "DRUG"
        },
        {
          "name": "Ropivacaine",
          "type": "DRUG"
        },
        {
          "name": "Mepivacaine",
          "type": "DRUG"
        },
        {
          "name": "Tetracaine",
          "type": "DRUG"
        },
        {
          "name": "Prilocaine",
          "type": "DRUG"
        },
        {
          "name": "Procaine",
          "type": "DRUG"
        },
        {
          "name": "Chloroprocaine",
          "type": "DRUG"
        },
        {
          "name": "Benzocaine",
          "type": "DRUG"
        },
        {
          "name": "Articaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE",
        "DRUG"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "60 Years to 100 Years"
      },
      "enrollment_count": 22435,
      "start_date": "2017-01-05",
      "completion_date": "2018-12-29",
      "has_results": true,
      "last_update_posted_date": "2019-05-16",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02726620"
    },
    {
      "nct_id": "NCT01811381",
      "title": "Curcumin and Yoga Therapy for Those at Risk for Alzheimer's Disease",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Mild Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "Curcumin",
          "type": "DRUG"
        },
        {
          "name": "aerobic yoga",
          "type": "BEHAVIORAL"
        },
        {
          "name": "non aerobic yoga",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "50 Years to 90 Years"
      },
      "enrollment_count": 80,
      "start_date": "2014-01-20",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2020-09-17",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 1,
      "location_summary": "West Los Angeles, California",
      "locations": [
        {
          "city": "West Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01811381"
    },
    {
      "nct_id": "NCT06053411",
      "title": "Contribution of UGT2B17 to the Pharmacokinetics of Diclofenac",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Interaction"
      ],
      "interventions": [
        {
          "name": "Diclofenac",
          "type": "DRUG"
        },
        {
          "name": "curcumin",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Washington State University",
      "sponsor_class": "OTHER",
      "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": "2024-03-01",
      "completion_date": "2026-12-18",
      "has_results": false,
      "last_update_posted_date": "2026-06-04",
      "last_synced_at": "2026-09-11T17:32:48.015Z",
      "location_count": 1,
      "location_summary": "Spokane, Washington",
      "locations": [
        {
          "city": "Spokane",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06053411"
    }
  ]
}