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ClinicalTrials.gov public records Last synced Sep 10, 2026, 2:06 AM EDT

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Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: DDimer test Clear all
Completed Not applicable Interventional

Diagnostic Algorithm in Suspected Upper Extremity Deep Vein Thrombosis

NCT01324037
View directory record Official record
Conditions
Suspected Upper Extremity Deep Vein Thrombosis
Interventions
diagnostic algorithm
Other
Lead sponsor
University Medical Center Groningen
Other
Eligibility
18 Years and older
Enrollment
406 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Dec 2, 2014 · Synced Sep 10, 2026, 2:06 AM EDT
Completed Not applicable Interventional Results available

Assessment of Acute Disease to Reduce Imaging Costs

NCT01059500
View directory record Official record
Conditions
Acute Coronary Syndrome, Pulmonary Embolism
Interventions
Webtool
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 99 Years
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
4
States / cities
Boston, Massachusetts • Jackson, Mississippi • Charlotte, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Sep 10, 2026, 2:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the LumiraDx Point of Care D-Dimer and CRP Tests

NCT04375982
View directory record Official record
Conditions
Embolism and Thrombosis, Infection, Inflammation
Interventions
Venepuncture, Fingerstick
Diagnostic Test
Lead sponsor
LumiraDx UK Limited
Industry
Eligibility
18 Years and older
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
4
States / cities
Banning, California • Northglenn, Colorado • Wichita, Kansas + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Terminated No phase listed Observational

Hyperspectral Analysis of Sweat Metabolite Biometrics for Real-Time Detection of COVID-19

NCT05044780
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Bethesda, Maryland • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Completed Not applicable Interventional

D-dimer to Select Patients With First Unprovoked Venous Thromboembolism Who Can Have Anticoagulants Stopped at 3 Months

NCT00720915
View directory record Official record
Conditions
Deep Vein Thrombosis, Pulmonary Embolism
Interventions
Discontinue anticoagulant therapy (Negative d-dimer), Continue on anticoagulant therapy (positive d-dimer)
Other
Lead sponsor
McMaster University
Other
Eligibility
18 Years to 75 Years
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Iowa City, Iowa • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2016 · Synced Sep 10, 2026, 2:06 AM 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 10, 2026, 2:06 AM EDT
Not yet recruiting No phase listed Observational

Evaluation of a Point-of-care Lateral Flow Assay in Glial Fibrillary Acidic Protein (GFAP) and D-dimer in Diagnosis of Large Vessel Occlusion Acute Ischemic Stroke in a Pediatric Hospital

NCT07474675
View directory record Official record
Conditions
Stroke Code, Large Vessel Occlusion, Acute Ischemic Stroke
Interventions
Point of Care Rapid Assay
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
0 Years to 21 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Coagulation/Complement Activation and Cerebral Hypoperfusion in Relapsing-remitting Multiple Sclerosis

NCT04380220
View directory record Official record
Conditions
Multiple Sclerosis, Relapse
Interventions
Blood samples and processing
Diagnostic Test
Lead sponsor
Regina Elena Cancer Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Sep 10, 2026, 2:06 AM EDT
Not listed Phase 2 Interventional

Safety and Efficacy of Therapeutic Anticoagulation on Clinical Outcomes in Hospitalized Patients With COVID-19

NCT04377997
View directory record Official record
Conditions
Cardiovascular Diseases, COVID-19
Interventions
Enoxaparin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 21, 2022 · Synced Sep 10, 2026, 2:06 AM EDT
Completed Not applicable Interventional Results available

Comparison of Rapid Thrombelastography and Conventional Coagulation Testing for Haemostatic Resuscitation in Trauma

NCT01536496
View directory record Official record
Conditions
Acute Coagulopathy
Interventions
Blood product transfusion based on conventional coagulation tests., Blood product transfusion based on rapid thrombelastography (r-TEG) results.
Biological
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years and older
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 7, 2019 · Synced Sep 10, 2026, 2:06 AM EDT
Not listed No phase listed Observational

Safely Ruling Out Deep Vein Thrombosis in Pregnancy With the LEFt Clinical Decision Rule and D-Dimer

NCT02507180
View directory record Official record
Conditions
Pregnancy, Deep Vein Thrombosis
Interventions
LEFt clinical decision rule
Other
Lead sponsor
Ottawa Hospital Research Institute
Other
Eligibility
16 Years and older · Female only
Enrollment
366 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Sep 10, 2026, 2:06 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Integrating AI Predictions With Clinician Expertise

NCT07457840
View directory record Official record
Conditions
Diagnostic Decision Making
Interventions
Bayesian-Updated Post-Test Probability, Standard AI Predicted Probability, Uncertainty Quantification (95% Confidence Interval)
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 10, 2026, 2:06 AM EDT
Terminated No phase listed Observational Results available

ThRombosis ExclUsion STudy

NCT03477968
View directory record Official record
Conditions
Deep Venous Thromboses, Pulmonary Embolism, Venous Thromboembolism
Interventions
DDimer test
Diagnostic Test
Lead sponsor
Diagnostica Stago
Industry
Eligibility
Up to 79 Years
Enrollment
5,935 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
12
States / cities
New Haven, Connecticut • Chicago, Illinois • Indianapolis, Indiana + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Sep 10, 2026, 2:06 AM EDT