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Showing 1–24 of 44 matching trials from the live ClinicalTrials.gov search.
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Withdrawn Not applicable Interventional

Microbiology Testing With the Aim Of Directed Antimicrobial Therapy For CAP

NCT01662258
View directory record Official record
Conditions
Community-acquired Pneumonia
Interventions
Point-of-Care diagnostic laboratory test
Device
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
5
States / cities
Louisville, Kentucky • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2016 · Synced Sep 9, 2026, 10:19 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 9, 2026, 10:19 PM EDT
Completed Not applicable Interventional Results available

Evaluation of the Roche Liat Flu/RSV Assay for Management of Influenza in the Emergency Department

NCT02899065
View directory record Official record
Conditions
Influenza, Human
Interventions
Procalcitonin, Pharmacist-Led Education
Diagnostic Test · Other
Lead sponsor
University of California, Davis
Other
Eligibility
Up to 49 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2023 · Synced Sep 9, 2026, 10:19 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 9, 2026, 10:19 PM EDT
Completed No phase listed Observational

Evaluation of Infection in Obstructing Urolithiasis

NCT04332861
View directory record Official record
Conditions
Kidney Stone, Kidney Calculi, Urinary Tract Obstruction, Infection, Sepsis
Interventions
Initial clinical and laboratory evaluation
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
477 participants
Timeline
2019 – 2020
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Sep 9, 2026, 10:19 PM EDT
Completed Not applicable Interventional Results available

PROcalcitonin Impact on Antibiotic Reduction, adverSe Events and AVoidable healthcarE Costs (ProSAVE): A RCT

NCT04158804
View directory record Official record
Conditions
Pneumonia, Bacterial
Interventions
procalcitonin
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 110 Years
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
6
States / cities
Torrington, Connecticut • Atlanta, Georgia • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Sep 9, 2026, 10:19 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 9, 2026, 10:19 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 9, 2026, 10:19 PM EDT
Completed Not applicable Interventional

Reducing Antimicrobial Overuse Through Targeted Therapy for Patients With Community-Acquired Pneumonia

NCT05568654
View directory record Official record
Conditions
Community-Acquired Pneumonia, Antimicrobial Stewardship, Point-of-Care Testing
Interventions
Rapid Diagnostic Testing, Pharmacist-led de-escalation
Diagnostic Test · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
28,580 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
12
States / cities
Vero Beach, Florida • Weston, Florida • Akron, Ohio + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 9, 2026, 10:19 PM EDT
Not listed No phase listed Observational

Pro-calcitonin Marker as Indicator of Ischemia in Patients With Complicated Coronary Intervention.

NCT01609569
View directory record Official record
Conditions
Coronary Disease
Interventions
Not listed
Lead sponsor
Saint Michael's Medical Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 21, 2013 · Synced Sep 9, 2026, 10:19 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 9, 2026, 10:19 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 9, 2026, 10:19 PM EDT
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 9, 2026, 10:19 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 9, 2026, 10:19 PM EDT
Completed No phase listed Observational

Performance Evaluation of the Nanomix eLab® CRP, PCT, and LAC Assays With the Nanomix eLab System

NCT03876535
View directory record Official record
Conditions
Sepsis, SIRS
Interventions
Nanomix eLab® System molecular diagnostic test (non-interventional)
Other
Lead sponsor
Nanomix
Industry
Eligibility
18 Years and older
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2021 · Synced Sep 9, 2026, 10:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Infant Immunization on Procalcitonin Levels - A Pilot Study

NCT04295694
View directory record Official record
Conditions
Immunization
Interventions
Not listed
Lead sponsor
CAMC Health System
Other
Eligibility
8 Weeks to 28 Weeks
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Charleston, West Virginia
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Sep 9, 2026, 10:19 PM EDT
Completed No phase listed Observational

Pro-Calcitonin Levels Following Pediatric Cardiac Surgery

NCT00284570
View directory record Official record
Conditions
Congenital Heart Disease, Sepsis, Infection
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
Up to 5 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 26, 2013 · Synced Sep 9, 2026, 10:19 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 9, 2026, 10:19 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 9, 2026, 10:19 PM EDT
Completed No phase listed Observational

MASTERMIND-Pneumonia Study (Also Known as Pneumonia Direct Pilot)

NCT06181669
View directory record Official record
Conditions
Pneumonia, Bacterial, Ventilator Associated Pneumonia
Interventions
Pathogen and Host Directed testing
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
4
States / cities
Detroit, Michigan • Royal Oak, Michigan • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Sep 9, 2026, 10:19 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 9, 2026, 10:19 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 9, 2026, 10:19 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 9, 2026, 10:19 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 9, 2026, 10:19 PM EDT