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Showing 1–24 of 131 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Venous Blood Clear all
Completed Phase 2 Interventional

Antimicrobial Catheter Lock Solution for the Treatment of Central Line Associated Bloodstream Infection (CLABSI)

NCT01539343
View directory record Official record
Conditions
Infection
Interventions
Antimicrobial Solution
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 17, 2016 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Evaluation of the OsciPulse Rapid Cycling Compression Device Effects on Venous Blood Flow

NCT05087108
View directory record Official record
Conditions
Venous Thromboses, Venous Stasis
Interventions
OsciPulse system, Reference Therapy 1, Refence Therapy 2
Device
Lead sponsor
OsciFlex LLC
Industry
Eligibility
40 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 8, 2023 · Synced Sep 3, 2026, 6:40 AM EDT
Enrolling by invitation No phase listed Observational

Xpert® Tropical Fever Test on GeneXpert® Edge X System

NCT07520279
View directory record Official record
Conditions
Malaria Fever, Zika, Dengue Fever, Leptospirosis, Chikungunya Virus Infection
Interventions
Xpert Tropical Fever test
Diagnostic Test
Lead sponsor
Cepheid
Industry
Eligibility
14 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study of Sirolimus in Complicated Vascular Anomalies

NCT00975819
View directory record Official record
Conditions
Kaposiform Hemangioendotheliomas, Tufted Angioma, Capillary Venous Lymphatic Malformation, Venous Lymphatic Malformation, Microcystic Lymphatic Malformation, Mucocutaneous Lymphangiomatosis and Thrombocytopenia, Capillary Lymphatic Arterial Venous Malformations, PTEN Overgrowth Syndrome With Vascular Anomaly, Lymphangiectasia Syndromes
Interventions
sirolimus
Drug
Lead sponsor
Denise Martin Adams
Other
Eligibility
Up to 31 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2020
U.S. locations
2
States / cities
Boston, Massachusetts • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Early Phase 1 Interventional

Anti-Platelet and Statin Therapy to Prevent Cancer-Associated Thrombosis

NCT02285738
View directory record Official record
Conditions
Solid Tumor, Cancer
Interventions
Aspirin, Simvastatin, Observation
Drug · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Not applicable Interventional

An Open-Label Safety Study of Oral Ganciclovir Maintenance Treatment of CMV Retinitis in People With Limited Venous Access

NCT00002135
View directory record Official record
Conditions
Cytomegalovirus Retinitis, HIV Infections
Interventions
Ganciclovir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
13 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 3, 2026, 6:40 AM EDT
Completed No phase listed Observational

Examining the Experiences of Children With Blood Disorders

NCT04600609
View directory record Official record
Conditions
Blood Disease, Thrombotic Disorder, Venous Thromboembolism, Hemostatic Disorder, Bleeding Disorder
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
12 Years to 21 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 3, 2026, 6:40 AM EDT
Completed No phase listed Observational Results available

Compass Device CVC Trial

NCT03056859
View directory record Official record
Conditions
Blood Pressure
Interventions
Extravascular blood pressure transducer
Device
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Sep 3, 2026, 6:40 AM EDT
Not listed No phase listed Observational

A Comparator Study of a Tasso Device Blood Sample to Traditional Venous Blood Sample for CBC

NCT06360952
View directory record Official record
Conditions
Leukopenia, Leukocytosis, Neutropenia
Interventions
Tasso+ CBC
Device
Lead sponsor
Tasso Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Not applicable Interventional

The Effects of MAP and EtCO2 on Venous Sinus Pressures

NCT03867461
View directory record Official record
Conditions
Idiopathic Intracranial Hypertension
Interventions
Venous Sinus Stenting, Adjustment to end-tidal carbon dioxide concentrations ( 38-40 mmHg range), Adjustment to Mean Arterial Pressure (100-110 mmHg range), Adjustment to Mean Arterial Pressure (60-80 mmHg range), Adjustment to end-tidal carbon dioxide concentrations (24-26 mmHg range)
Procedure · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Phase 4 Interventional Results available

Pilot Study Evaluating Alterations in Thrombogenicity and Platelet Reactivity Following Lower Extremity Arthroplasty

NCT01809054
View directory record Official record
Conditions
Primary Total Hip and Knee Arthroplasty
Interventions
Arixtra, Pneumatic compression stockings, Aspirin
Drug · Device
Lead sponsor
LifeBridge Health
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 20, 2014 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Venous Blood Flow Velocity: Electrical Foot Stimulation Compared to Intermittent Pneumatic Compression of the Foot

NCT00114608
View directory record Official record
Conditions
Deep Vein Thrombosis, Pulmonary Embolism
Interventions
The Focus™ Neuromuscular Stimulation System
Device
Lead sponsor
University at Buffalo
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Mar 10, 2008 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Phase 3 Interventional Results available

Safety of Dabigatran Etexilate in Blood Clot Prevention in Children

NCT02197416
View directory record Official record
Conditions
Venous Thromboembolism, Secondary Prevention
Interventions
dabigatran etexilate
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
Up to 18 Years
Enrollment
214 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
9
States / cities
Sacramento, California • Miami, Florida • Tampa, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2020 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Not applicable Interventional Results available

Pediatric Ethanol Lock Therapy Study.

NCT00948441
View directory record Official record
Conditions
Catheter-Related Infections
Interventions
25% ethanol, heparin lock
Drug · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
6 Months to 21 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 17, 2016 · Synced Sep 3, 2026, 6:40 AM EDT
Recruiting Not applicable Interventional

Using a Blood Test and Software Tool to Guide Treatment for Venous Thromboembolism

NCT07399977
View directory record Official record
Conditions
Venous Thromboembolism, Deep Venous Thrombosis
Interventions
MSK-ACCESS, ctDNA/VTE Risk Score:
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 3, 2026, 6:40 AM EDT
Not yet recruiting No phase listed Observational

A Study to Evaluate the Safety and Efficacy of Intracranial Venous Blood Sampling for Liquid Biopsy in the Diagnosis of Brain Cancers

NCT07467109
View directory record Official record
Conditions
Intracranial Venous Blood, Brain Cancers, Liquid Biopsy, Evaluate the Safety
Interventions
blood sampling
Diagnostic Test
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 3, 2026, 6:40 AM EDT
Completed No phase listed Observational

Correlation of Arterial and Venous Lactate and Base Deficit Values

NCT02888431
View directory record Official record
Conditions
Arterial Access, Peripheral Access, Central Venous Catheter
Interventions
bedside point-of-care device
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 30, 2017 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Phase 2Phase 3 Interventional Results available

RAMBLE - Rivaroxaban vs. Apixaban for Heavy Menstrual Bleeding

NCT02829957
View directory record Official record
Conditions
Venous Thromboembolism, Menstruation
Interventions
Apixaban, Rivaroxaban
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 12, 2023 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Phase 2 Interventional

Pegylated Interferon Alfa-2a Salvage Therapy in High Risk Polycythemia Vera (PV) or Essential Thrombocythemia (ET)

NCT01259817
View directory record Official record
Conditions
High Risk Polycythemia Vera, High Risk Essential Thrombocythemia
Interventions
PEGASYS, Aspirin
Drug
Lead sponsor
Ronald Hoffman
Other
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
16
States / cities
Scottsdale, Arizona • Palo Alto, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Sep 3, 2026, 6:40 AM EDT
Completed Not applicable Interventional Results available

Blood Sampling Functionality of Extended Dwell Catheters

NCT04409418
View directory record Official record
Conditions
IV Catheter-Related Infection or Complication, Vascular Access Complication, Peripheral Venous Access
Interventions
Extended dwell catheters
Device
Lead sponsor
Corewell Health East
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Sep 3, 2026, 6:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clinical Evaluation of the iMOST-X1 Hematology Analyzer - Matrix Study

NCT04778553
View directory record Official record
Conditions
Hematologic Tests
Interventions
iMOST X-1 Hematology Analyzer
Diagnostic Test
Lead sponsor
Essenlix Corporation
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Flemington, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 2, 2021 · Synced Sep 3, 2026, 6:40 AM EDT
Recruiting Phase 3 Interventional

Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation for Whom Oral Anticoagulation is Unsuitable

NCT07430956
View directory record Official record
Conditions
Atrial Fibrillation (AF)
Interventions
REGN7508, REGN9933, Placebo
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
2,628 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
18
States / cities
Dothan, Alabama • Fremont, California • Huntington Beach, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 3, 2026, 6:40 AM EDT
Terminated Phase 4 Interventional Results available

Below Knee DVT Study

NCT03805672
View directory record Official record
Conditions
Deep Vein Thrombosis (DVT), Blood Clots
Interventions
Low Dose Enoxaparin, High Dose Enoxaparin
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Sep 3, 2026, 6:40 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Infusion Flow Rates and Blood Sampling

NCT02021617
View directory record Official record
Conditions
Intraosseous Access, Infusion Rates, Intraosseous Blood, Venous Blood
Interventions
Intraosseous access
Device
Lead sponsor
Vidacare Corporation
Industry
Eligibility
21 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Spring Branch, Texas
Source: ClinicalTrials.gov public record
Updated Dec 26, 2013 · Synced Sep 3, 2026, 6:40 AM EDT