{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Phenylephrine+bolus",
    "query": {
      "intervention": "Phenylephrine bolus"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 23,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Phenylephrine+bolus&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-02T07:59:36.194Z",
  "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": "NCT07210411",
      "title": "Acute and Chronic Repercussion of Spinal Cord Stimulation After Spinal Cord Injury",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Cord Injuries"
      ],
      "interventions": [
        {
          "name": "Tests of sympathetic inhibition",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Tests of above level sympathetic activation",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Testing of below level sympathetic activation",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Epidural stimulation",
          "type": "DEVICE"
        },
        {
          "name": "Transcutaneous stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "DEVICE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 80,
      "start_date": "2026-03-05",
      "completion_date": "2031-04-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-28",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07210411"
    },
    {
      "nct_id": "NCT04089072",
      "title": "Methylene Blue as a Third-line Vasopressor in Septic Shock",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Septic Shock"
      ],
      "interventions": [
        {
          "name": "Methylene Blue",
          "type": "DRUG"
        },
        {
          "name": "Phenylephrine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Carilion Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2019-12-01",
      "completion_date": "2024-11-01",
      "has_results": false,
      "last_update_posted_date": "2022-07-26",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 1,
      "location_summary": "Roanoke, Virginia",
      "locations": [
        {
          "city": "Roanoke",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04089072"
    },
    {
      "nct_id": "NCT02560805",
      "title": "Role of Sympathetic Overactivity and Angiotensin II in PTSD and CV",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Stress Disorders, Post-Traumatic"
      ],
      "interventions": [
        {
          "name": "Microneurography",
          "type": "PROCEDURE"
        },
        {
          "name": "Combat virtual reality video clip",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Handgrip Exercise",
          "type": "PROCEDURE"
        },
        {
          "name": "Cold Pressor Test (CPT)",
          "type": "PROCEDURE"
        },
        {
          "name": "Sodium Nitroprusside (SNP)",
          "type": "DRUG"
        },
        {
          "name": "Phenylephrine",
          "type": "DRUG"
        },
        {
          "name": "Losartan",
          "type": "DRUG"
        },
        {
          "name": "Atenolol",
          "type": "DRUG"
        },
        {
          "name": "Transcutaneous Vagal Nerve Stimulation (tVNS)",
          "type": "DEVICE"
        },
        {
          "name": "Sham Transcutaneous Vagal Nerve Stimulation (tVNS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "BEHAVIORAL",
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Emory 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": 134,
      "start_date": "2015-10",
      "completion_date": "2027-03-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-18",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 1,
      "location_summary": "Decatur, Georgia",
      "locations": [
        {
          "city": "Decatur",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02560805"
    },
    {
      "nct_id": "NCT05923840",
      "title": "Chemoreflex and Baroreflex Alterations Causing Postural Tachycardia Syndrome With Orthostatic Hyperpnea and Hypocapnia",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Postural Orthostatic Tachycardia Syndrome",
        "Hypocapnia",
        "Hyperventilation"
      ],
      "interventions": [
        {
          "name": "Chemoreflex Testing",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Baroreflex testing",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Orthostatic stress testing",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "New York Medical College",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "39 Years",
        "sex": "FEMALE",
        "summary": "15 Years to 39 Years · Female only"
      },
      "enrollment_count": 30,
      "start_date": "2022-09-23",
      "completion_date": "2024-08-31",
      "has_results": false,
      "last_update_posted_date": "2023-06-28",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 1,
      "location_summary": "Hawthorne, New York",
      "locations": [
        {
          "city": "Hawthorne",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05923840"
    },
    {
      "nct_id": "NCT06802224",
      "title": "The Choice of Vasopressor to Prevent Postoperative Acute Kidney Injury After Major Non-Cardiac Surgery",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Anesthesia",
        "Surgery With General Anesthesia",
        "Noncardiac Surgery",
        "Hypotension During Surgery",
        "Acute Kidney Injury (AKI)",
        "Myocardial Injury After Noncardiac Surgery (MINS)",
        "Vasopressor"
      ],
      "interventions": [
        {
          "name": "Norepinephrine",
          "type": "DRUG"
        },
        {
          "name": "Phenylephrine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 18000,
      "start_date": "2025-04-01",
      "completion_date": "2028-07",
      "has_results": false,
      "last_update_posted_date": "2026-05-26",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 9,
      "location_summary": "San Francisco, California • College Park, Maryland • Ann Arbor, Michigan + 6 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "College Park",
          "state": "Maryland"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06802224"
    },
    {
      "nct_id": "NCT01549223",
      "title": "Oxytocin And Uterotonic Agent Use For Cesarean Delivery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Uterine Atony",
        "Hypotension"
      ],
      "interventions": [
        {
          "name": "Oxytocin Infusion",
          "type": "DRUG"
        },
        {
          "name": "Oxytocin Bolus",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 60,
      "start_date": "2011-04",
      "completion_date": "2012-01",
      "has_results": true,
      "last_update_posted_date": "2017-06-29",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01549223"
    },
    {
      "nct_id": "NCT04493372",
      "title": "Deciphering Preserved Autonomic Function After Spinal Cord Injury",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Cord Injuries",
        "Autonomic Imbalance",
        "Autonomic Dysreflexia",
        "Orthostatic Hypotension"
      ],
      "interventions": [
        {
          "name": "Tests of sympathetic inhibition",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Tests of sympathetic activation",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Testing of autonomic dysreflexia",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 69,
      "start_date": "2020-11-13",
      "completion_date": "2026-09-08",
      "has_results": false,
      "last_update_posted_date": "2026-05-28",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04493372"
    },
    {
      "nct_id": "NCT04019574",
      "title": "Study to Investigate the Effects of Single Intravenous Doses of Difelikefalin (CR845) on the QTc Interval in Healthy Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "CR845 0.5 mcg/kg IV",
          "type": "DRUG"
        },
        {
          "name": "CR845 3 mcg/kg IV",
          "type": "DRUG"
        },
        {
          "name": "Moxifloxacin 400 mg Oral Tablet",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Cara Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 57,
      "start_date": "2019-06-20",
      "completion_date": "2019-10-29",
      "has_results": false,
      "last_update_posted_date": "2020-02-21",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04019574"
    },
    {
      "nct_id": "NCT01866657",
      "title": "Cerebral Oximetry in Single Lung Ventilation Thoracic Surgery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypoxia"
      ],
      "interventions": [
        {
          "name": "Vasoconstrictor Agents",
          "type": "DRUG"
        },
        {
          "name": "Head/neck repositioning",
          "type": "OTHER"
        },
        {
          "name": "Increase ETCO2",
          "type": "OTHER"
        },
        {
          "name": "IV fluid bolus",
          "type": "OTHER"
        },
        {
          "name": "Additional anesthesia",
          "type": "DRUG"
        },
        {
          "name": "RBC transfusion",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Increase FiO2",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "BIOLOGICAL"
      ],
      "sponsor": "University Hospitals Cleveland Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 74,
      "start_date": "2013-06",
      "completion_date": "2016-11-10",
      "has_results": true,
      "last_update_posted_date": "2022-07-05",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01866657"
    },
    {
      "nct_id": "NCT04858178",
      "title": "Transcutaneous Spinal Cord Neuromodulation to Normalize Autonomic Phenotypes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Cord Injuries",
        "Autonomic Imbalance",
        "Autonomic Dysreflexia",
        "Orthostatic; Hypotension, Neurogenic"
      ],
      "interventions": [
        {
          "name": "Tests of sympathetic inhibition",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Tests of sympathetic activation",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Testing of autonomic dysreflexia",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Transcutaneous spinal cord stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "DEVICE"
      ],
      "sponsor": "Spaulding Rehabilitation Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 4,
      "start_date": "2022-02-17",
      "completion_date": "2022-11-14",
      "has_results": false,
      "last_update_posted_date": "2023-04-14",
      "last_synced_at": "2026-09-02T07:59:36.194Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04858178"
    }
  ]
}