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Showing 1–24 of 42 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Procalcitonin Level Clear all
Terminated No phase listed Observational

Procalcitonin Levels as a Predictor of Bacteremia in Febrile Pediatric Oncology Patients-Pilot Study

NCT02417168
View directory record Official record
Conditions
Cancer, Bacteremia
Interventions
Not listed
Lead sponsor
CAMC Health System
Other
Eligibility
Up to 17 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 4, 2026, 8:38 PM EDT
Completed Not applicable Interventional Results available

Procalcitonin Antibiotic Consensus Trial (ProACT)

NCT02130986
View directory record Official record
Conditions
Lower Respiratory Tract Infection (LRTI)
Interventions
Procalcitonin level, Results of procalcitonin (PCT) level to treating clinician, Provide procalcitonin guideline to treating clinician, Telephone Visit
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
1,664 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
13
States / cities
Birmingham, Alabama • Phoenix, Arizona • Orange, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 4, 2026, 8:38 PM EDT
Completed Not applicable Interventional Results available

Impact of a Procalcitonin Testing and Treatment Algorithm on Antibiotic Use and Outcomes in the Pediatric Intensive Care Unit

NCT03440918
View directory record Official record
Conditions
Sepsis, Procalcitonin, Antimicrobial Stewardship
Interventions
Procalcitonin-Guided Antimicrobial Stewardship, Baseline Antimicrobial Stewardship
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
2 Hours to 17 Years
Enrollment
271 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced Sep 4, 2026, 8:38 PM EDT
Terminated Phase 4 Interventional

Procalcitonin Level to Discontinue Antibiotics on ICU Patients With no Obvious Site of Infection

NCT00407147
View directory record Official record
Conditions
Infection, Bacterial Infection, Sepsis
Interventions
Procalcitonin assay - B.R.A.H.M.S PCT sensitive Kryptor
Device
Lead sponsor
Brahms AG
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
3
States / cities
St Louis, Missouri • Camden, New Jersey • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 17, 2012 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Use Of Procalcitonin Level For Guidance of The Treatment of Suspected Community Acquired Pneumonia

NCT00914550
View directory record Official record
Conditions
Pneumonia, Radiographic Lung Infiltrates
Interventions
Procalcitonin level, caregiver informed
Other
Lead sponsor
Winthrop University Hospital
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Dec 14, 2014 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Osteomyelitis: Procalcitonin to Diagnose and Monitor Osteomyelitis

NCT02165579
View directory record Official record
Conditions
Diabetes, Foot Ulcer, Osteomyelitis
Interventions
1 cohort, standard care, observational
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2018 · Synced Sep 4, 2026, 8:38 PM EDT
Recruiting Not applicable Interventional

Alpha-Defensin and Synovial Proteins to Improve Detection of Pediatric Septic Arthritis

NCT03704766
View directory record Official record
Conditions
Joint Infection, Infection of Hip Joint (Disorder), Infection of Shoulder Joint, Septic Arthritis
Interventions
Synovial Alpha-defensin assay, Synovial Neutrophil elastase assay, Synovial lactate assay, Synovial C-reactive Protein (CRP), Synovial Staphylococcus spp antigen panel, Synovial Candida spp antigen panel, Synovial Enterococcus faecalis assay, Synovial bacterial culture by BacT/Alert, Synovial Cell count + differential (CBC), Synovial Gram Stain, Synovial Leukocyte Esterase Test Strips, Synovial PCR for Kingella kingae, Serum Cell count + differential (CBC), Serum erythrocyte sedimentation rate (ESR), Serum C-reactive Protein (CRP), Serum D-dimer, Serum Procalcitonin, Blood Cultures, Optional blood testing per standard of care (ASO, anti-strep, ANA, anti-DS-DNA, HLA-B27, RF, Lyme and other inflammatory/ rheumatologic markers )
Diagnostic Test
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
Up to 17 Years
Enrollment
442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
3
States / cities
Atlanta, Georgia • New York, New York • Collierville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Prospective Review of Procalcitonin After Cardiac Surgery

NCT01182688
View directory record Official record
Conditions
Procalcitonin, Coronary Artery Bypass Grafting
Interventions
Not listed
Lead sponsor
Tampa Bay Heart Foundation
Other
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Clearwater, Florida
Source: ClinicalTrials.gov public record
Updated Aug 16, 2010 · Synced Sep 4, 2026, 8:38 PM EDT
Completed Phase 2 Interventional Results available

PHASE II SINGLE-CENTER, RANDOMIZED, OPEN-LABEL, PROSPECTIVE, STUDY TO DETERMINE THE IMPACT OF SERIAL PROCALCITONIN

NCT04983901
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Imipenem/Cilastatin/Relebactam, Cefepime, Meropenem, Piperacillin-Tazobactam, Vancomycin, Daptomycin, Linezolid
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Evaluation of Immunoassay Measurements of Pancreatic Stone Protein Performed on abioSCOPE® Device With the PSP Assay on ICU Patients at Risk of Sepsis as an Aid in Identifying Sepsis

NCT04105699
View directory record Official record
Conditions
Sepsis
Interventions
Blood sampling
Device
Lead sponsor
Abionic SA
Industry
Eligibility
18 Years and older
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
5
States / cities
Chicago, Illinois • Lexington, Kentucky • Toledo, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Sep 4, 2026, 8:38 PM EDT
Completed Early Phase 1 Interventional Results available

Procalcitonin to Reduce Antibiotic Use in Pediatric Pneumonia

NCT04963764
View directory record Official record
Conditions
Pneumonia, Pediatric Respiratory Diseases, Antibiotic Use, Community-acquired Pneumonia
Interventions
Amoxicillin, Placebo
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
12 Months to 71 Months
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Chicago, Illinois • Cincinnati, Ohio • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Sep 4, 2026, 8:38 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Procalcitonin Protocol Use to Guide Antibiotic Therapy Duration in the Intensive Care Unit

NCT05756049
View directory record Official record
Conditions
Comparing Antibiotic Duration of Therapy
Interventions
compare antibiotic duration of therapy
Other
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years to 100 Years
Enrollment
208 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Osteomyelitis: Procalcitonin to Diagnose and Monitor Osteomyelitis (PCT)

NCT02308774
View directory record Official record
Conditions
Osteomyelitis
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 89 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 13, 2015 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

International Study of Inflammation in COVID-19

NCT04818866
View directory record Official record
Conditions
Covid19, Outcome, Fatal, Respiratory Failure, Acute Kidney Injury, Inflammation
Interventions
SuPAR, C-reactive protein, Ferritin, D-Dimer, Procalcitonin, Interleukin-6, Lactate Dehydrogenase
Diagnostic Test
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
4,463 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Sep 4, 2026, 8:38 PM EDT
Completed Not applicable Interventional

Using Biomarkers to Optimize Antibiotic Strategies in Sepsis

NCT02207114
View directory record Official record
Conditions
Sepsis
Interventions
Biomarker Algorithm Intervention
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 4, 2024 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Observational Study Evaluating the Potential Impact of Procalcitonin Testing on Care of Stemcell Transplant Recipients

NCT02035189
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Not listed
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 95 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2015 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

TriVerity in the Diagnosis and Prognosis of Emergency Department Patients With Suspected Infections and Suspected Sepsis

NCT04094818
View directory record Official record
Conditions
Respiratory Tract Infections, Urinary Tract Infections, Intra-Abdominal Infections, Skin and Soft Tissue Infection, Suspected Meningitis/Encephalitis or Any Other Infection, Sepsis
Interventions
TriVerity
Diagnostic Test
Lead sponsor
Inflammatix
Industry
Eligibility
18 Years and older
Enrollment
1,441 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
25
States / cities
Mobile, Alabama • Los Angeles, California • Sacramento, California + 22 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Procalcitonin Monitoring Sepsis Study

NCT01523717
View directory record Official record
Conditions
Severe Sepsis, Septic Shock
Interventions
Not listed
Lead sponsor
Brahms AG
Industry
Eligibility
18 Years and older
Enrollment
858 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
13
States / cities
Sacramento, California • Chicago, Illinois • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 16, 2015 · Synced Sep 4, 2026, 8:38 PM EDT
Completed Not applicable Interventional

Procalcitonin for Stewardship in Respiratory Infections A Stewardship Project

NCT03109106
View directory record Official record
Conditions
LRTI
Interventions
PCT Arm
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 26, 2018 · Synced Sep 4, 2026, 8:38 PM EDT
Terminated Not applicable Interventional Results available

Placebo-Controlled Trial of Antibiotic Therapy in Adults With Suspect Lower Respiratory Tract Infection (LRTI) and a Procalcitonin Level

NCT03341273
View directory record Official record
Conditions
Lower Respiratory Tract Infection
Interventions
Azithromycin, Placebo, VIDAS B.R.A.H.M.S Procalcitonin Test (PCT)
Drug · Other · Device
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
514 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
5
States / cities
Atlanta, Georgia • Decatur, Georgia • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2023 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Serum Procalcitonin

NCT00954551
View directory record Official record
Conditions
Subarachnoid Hemorrhage (SAH)
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 6, 2011 · Synced Sep 4, 2026, 8:38 PM EDT
Withdrawn No phase listed Observational

The Natural History of Procalcitonin in Hemorrhagic Stroke

NCT01498705
View directory record Official record
Conditions
Intraventricular Hemorrhage, Intracerebral Hemorrhage
Interventions
Procalcitonin level
Other
Lead sponsor
CAMC Health System
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Procalcitonin and Brain Natriuretic Peptides in Patients With Chronic Kidney Disease.

NCT03698877
View directory record Official record
Conditions
Kidney Failure, Chronic
Interventions
Brain Natriuretic Protein (BNP) and Procalcitonin (PCT) blood tests
Diagnostic Test
Lead sponsor
The Rogosin Institute
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2023 · Synced Sep 4, 2026, 8:38 PM EDT
Completed No phase listed Observational

Serum Procalcitonin Study in the Management of Ventilated Patients

NCT00726167
View directory record Official record
Conditions
Ventilator Associated Pneumonia
Interventions
Procalcitonin Level
Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Sep 4, 2026, 8:38 PM EDT