{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Procalcitonin+lab+test",
    "query": {
      "intervention": "Procalcitonin lab test"
    },
    "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=Procalcitonin+lab+test&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-12T21:28:20.570Z",
  "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": "NCT03440918",
      "title": "Impact of a Procalcitonin Testing and Treatment Algorithm on Antibiotic Use and Outcomes in the Pediatric Intensive Care Unit",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sepsis",
        "Procalcitonin",
        "Antimicrobial Stewardship"
      ],
      "interventions": [
        {
          "name": "Procalcitonin-Guided Antimicrobial Stewardship",
          "type": "OTHER"
        },
        {
          "name": "Baseline Antimicrobial Stewardship",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Hours",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "2 Hours to 17 Years"
      },
      "enrollment_count": 271,
      "start_date": "2018-02-12",
      "completion_date": "2019-05-11",
      "has_results": true,
      "last_update_posted_date": "2020-04-22",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03440918"
    },
    {
      "nct_id": "NCT01907659",
      "title": "Viral Testing and Biomarkers to Reduce Antibiotic Use for Respiratory Infections",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Infections"
      ],
      "interventions": [
        {
          "name": "Release of test results",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Rochester",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2013-10",
      "completion_date": "2014-06",
      "has_results": false,
      "last_update_posted_date": "2014-07-02",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01907659"
    },
    {
      "nct_id": "NCT03341273",
      "title": "Placebo-Controlled Trial of Antibiotic Therapy in Adults With Suspect Lower Respiratory Tract Infection (LRTI) and a Procalcitonin Level",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lower Respiratory Tract Infection"
      ],
      "interventions": [
        {
          "name": "Azithromycin",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        },
        {
          "name": "VIDAS B.R.A.H.M.S Procalcitonin Test (PCT)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 514,
      "start_date": "2017-12-08",
      "completion_date": "2020-08-15",
      "has_results": true,
      "last_update_posted_date": "2023-06-28",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 5,
      "location_summary": "Atlanta, Georgia • Decatur, Georgia • Durham, North Carolina + 1 more",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Decatur",
          "state": "Georgia"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03341273"
    },
    {
      "nct_id": "NCT01662258",
      "title": "Microbiology Testing With the Aim Of Directed Antimicrobial Therapy For CAP",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Community-acquired Pneumonia"
      ],
      "interventions": [
        {
          "name": "Point-of-Care diagnostic laboratory test",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2012-10",
      "completion_date": "2013-08",
      "has_results": false,
      "last_update_posted_date": "2016-04-19",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 5,
      "location_summary": "Louisville, Kentucky • Baltimore, Maryland • New York, New York + 2 more",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Akron",
          "state": "Ohio"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01662258"
    },
    {
      "nct_id": "NCT03711227",
      "title": "Procalcitonin at Zero and 24 Hours as a Prognostic Factor in Patients With Pneumonia",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pneumonia"
      ],
      "interventions": [
        {
          "name": "Procalcitonin lab test",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Corewell Health South",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 185,
      "start_date": "2018-07-17",
      "completion_date": "2019-08-01",
      "has_results": false,
      "last_update_posted_date": "2024-11-29",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 1,
      "location_summary": "Saint Joseph, Michigan",
      "locations": [
        {
          "city": "Saint Joseph",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03711227"
    },
    {
      "nct_id": "NCT06181669",
      "title": "MASTERMIND-Pneumonia Study (Also Known as Pneumonia Direct Pilot)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pneumonia, Bacterial",
        "Ventilator Associated Pneumonia"
      ],
      "interventions": [
        {
          "name": "Pathogen and Host Directed testing",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 173,
      "start_date": "2024-04-12",
      "completion_date": "2025-07-03",
      "has_results": false,
      "last_update_posted_date": "2026-04-27",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 4,
      "location_summary": "Detroit, Michigan • Royal Oak, Michigan • St Louis, Missouri + 1 more",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Royal Oak",
          "state": "Michigan"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06181669"
    },
    {
      "nct_id": "NCT03704766",
      "title": "Alpha-Defensin and Synovial Proteins to Improve Detection of Pediatric Septic Arthritis",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Joint Infection",
        "Infection of Hip Joint (Disorder)",
        "Infection of Shoulder Joint",
        "Septic Arthritis"
      ],
      "interventions": [
        {
          "name": "Synovial Alpha-defensin assay",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial Neutrophil elastase assay",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial lactate assay",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial C-reactive Protein (CRP)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial Staphylococcus spp antigen panel",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial Candida spp antigen panel",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial Enterococcus faecalis assay",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial bacterial culture by BacT/Alert",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial Cell count + differential (CBC)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial Gram Stain",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial Leukocyte Esterase Test Strips",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Synovial PCR for Kingella kingae",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Serum Cell count + differential (CBC)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Serum erythrocyte sedimentation rate (ESR)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Serum C-reactive Protein (CRP)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Serum D-dimer",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Serum Procalcitonin",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Blood Cultures",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Optional blood testing per standard of care (ASO, anti-strep, ANA, anti-DS-DNA, HLA-B27, RF, Lyme and other inflammatory/ rheumatologic markers )",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Hospital for Special Surgery, New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "Up to 17 Years"
      },
      "enrollment_count": 442,
      "start_date": "2016-06-28",
      "completion_date": "2027-01",
      "has_results": false,
      "last_update_posted_date": "2026-07-29",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 3,
      "location_summary": "Atlanta, Georgia • New York, New York • Collierville, Tennessee",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Collierville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03704766"
    },
    {
      "nct_id": "NCT03876535",
      "title": "Performance Evaluation of the Nanomix eLab® CRP, PCT, and LAC Assays With the Nanomix eLab System",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sepsis",
        "SIRS"
      ],
      "interventions": [
        {
          "name": "Nanomix eLab® System molecular diagnostic test (non-interventional)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Nanomix",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 184,
      "start_date": "2018-12-11",
      "completion_date": "2019-08-30",
      "has_results": false,
      "last_update_posted_date": "2021-08-23",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03876535"
    },
    {
      "nct_id": "NCT02899065",
      "title": "Evaluation of the Roche Liat Flu/RSV Assay for Management of Influenza in the Emergency Department",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Influenza, Human"
      ],
      "interventions": [
        {
          "name": "Procalcitonin",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Pharmacist-Led Education",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "OTHER"
      ],
      "sponsor": "University of California, Davis",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "49 Years",
        "sex": "ALL",
        "summary": "Up to 49 Years"
      },
      "enrollment_count": 200,
      "start_date": "2018-03-06",
      "completion_date": "2022-05-20",
      "has_results": true,
      "last_update_posted_date": "2023-10-17",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02899065"
    },
    {
      "nct_id": "NCT02207114",
      "title": "Using Biomarkers to Optimize Antibiotic Strategies in Sepsis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sepsis"
      ],
      "interventions": [
        {
          "name": "Biomarker Algorithm Intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 145,
      "start_date": "2012-01",
      "completion_date": "2023-12",
      "has_results": false,
      "last_update_posted_date": "2024-01-05",
      "last_synced_at": "2026-09-12T21:28:20.570Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02207114"
    }
  ]
}