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ClinicalTrials.gov public records Last synced Sep 30, 2026, 5:18 AM EDT

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Showing 25–48 of 123 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Alteplase (tPA) Clear all
Withdrawn Phase 1Phase 2 Interventional

Effect of Intraventricular tPA Following Aneurysmal Subarachnoid Hemorrhage

NCT01878136
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Cerebral Vasospasm, Cerebral Aneurysm, Hydrocephalus
Interventions
Tissue Plasminogen Activator
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 11, 2015 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 1 Interventional

Low-Dose rtPA to Treat Blood Clots in Major Arm or Neck Veins

NCT00055159
View directory record Official record
Conditions
Thrombosis
Interventions
Pulse-sprayed injection of recombinant tissue plasminogen activator (rtPA)
Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Sep 30, 2026, 5:18 AM EDT
Recruiting Early Phase 1 Interventional

Alteplase Through an Indwelling Pleural Catheter for the Management of Symptomatic Septated Malignant Pleural Effusion

NCT06184321
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Alteplase, Placebo Administration
Biological · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Baltimore, Maryland • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 30, 2026, 5:18 AM EDT
Recruiting No phase listed Observational

Testosterone Deficiency and Endothelial Dysfunction After Spinal Cord Injury

NCT07227740
View directory record Official record
Conditions
Spinal Cord Injuries, Endothelial Dysfunction, Testosterone Deficiency
Interventions
Intra-arterial Infusion of Vasoactive Agents, Intra-arterial Vitamin C Infusion, Blood Sampling
Diagnostic Test
Lead sponsor
Craig Hospital
Other
Eligibility
18 Years to 89 Years · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Englewood, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 21, 2025 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 2 Interventional Results available

Minimally Invasive Surgery and rtPA for Intracerebral Hemorrhage Evacuation

NCT00224770
View directory record Official record
Conditions
Intracerebral Hemorrhage
Interventions
MIS+Cathflo Activase (drug), Intraoperative stereotactic CT-Guided Endoscopic Surgery
Drug · Procedure
Lead sponsor
Daniel Hanley
Other
Eligibility
18 Years to 80 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
26
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 1 Interventional

Treatment for Blood Clots in the Veins of the Legs

NCT00001713
View directory record Official record
Conditions
Embolism, Thrombophlebitis
Interventions
Recombinant Tissue Plasminogen Activator, Heparin, Warfarin
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 4 Interventional Results available

Fibrinolysis Compared to Thoracoscopy for Pleural Infection

NCT03468933
View directory record Official record
Conditions
Pleural Infection, Empyema, Pleural Diseases, Parapneumonic Effusion
Interventions
tissue plasminogen activator (tPA) and human recombinant deoxyribonuclease (DNase), Medical Thoracoscopy
Drug · Procedure
Lead sponsor
Tulane University
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Feb 4, 2021 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Not applicable Interventional Results available

Efficacy and Safety of Activase (Ateplase) vs Placebo in Complicated Pleural Effusions (CPE)/Empyemas

NCT00468104
View directory record Official record
Conditions
Pleural Effusion Associated With Pulmonary Infection, Bacterial Pleural Effusion Other Than Tuberculosis
Interventions
Alteplase, Placebo
Drug
Lead sponsor
Midwest Pulmonary and Critical Care
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Apr 30, 2012 · Synced Sep 30, 2026, 5:18 AM EDT
Not listed Phase 1 Interventional

Combination Tissue Plasminogen Activator (Tpa) and Dornase Alfa (Dnase) Administration Through Intrapleural Catheters for the Treatment of Loculated or Non-Draining Malignant Pleural Effusions

NCT02135588
View directory record Official record
Conditions
Loculated or Non-draining Malignant Pleural Effusions
Interventions
Combination TISSUE PLASMINOGEN ACTIVATOR (TPA) AND DORNASE ALFA (DNASE)
Drug
Lead sponsor
Eastern Regional Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 11, 2021 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 3 Interventional Results available

Clot Lysis: Evaluating Accelerated Resolution of Intraventricular Hemorrhage Phase III

NCT00784134
View directory record Official record
Conditions
Intraventricular Hemorrhage
Interventions
Alteplase, Normal saline
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
52
States / cities
Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2018 · Synced Sep 30, 2026, 5:18 AM EDT
Terminated Phase 4 Interventional Results available

Low-Dose Tenecteplase in Covid-19 Diagnosed With Pulmonary Embolism

NCT04558125
View directory record Official record
Conditions
Pulmonary Embolism, COVID
Interventions
TNKase, Placebo, Enoxaparin
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2021 · Synced Sep 30, 2026, 5:18 AM EDT
Completed No phase listed Observational

The PERFusion Use in Stroke Evaluation Study

NCT01387113
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Computed tomography perfusion imaging
Other
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2023 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 1Phase 2 Interventional

In Vivo Angiostatin Generation Using Tissue Plasminogen Activator and Captopril in Treating Patients With Progressive Metastatic Cancer

NCT00086723
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
recombinant tissue plasminogen activator, captopril
Biological · Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 11, 2012 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Not applicable Interventional Results available

Solitaire™ With the Intention For Thrombectomy as PRIMary Endovascular Treatment (SWIFT PRIME) Trial

NCT01657461
View directory record Official record
Conditions
Acute Ischemic Stroke
Interventions
Intravenous (IV) recombinant human tissue plasminogen activator (rtPA), Solitaire revascularization device
Drug · Device
Lead sponsor
Medtronic Neurovascular Clinical Affairs
Industry
Eligibility
18 Years to 80 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 4 Interventional Results available

Intrapleural Fibrinolytic Therapy to Enhance Chemical Pleurodesis Enhance Chemical Pleurodesis

NCT04806373
View directory record Official record
Conditions
Pleural Effusion
Interventions
Cathflo Activase, Talc Slurry Pleurodesis
Drug
Lead sponsor
Memorial Healthcare System
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Hollywood, Florida
Source: ClinicalTrials.gov public record
Updated Jun 8, 2025 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Not applicable Interventional

Endovascular Stroke Treatment Only (ESTO) Trial

NCT04240470
View directory record Official record
Conditions
Acute Ischemic Stroke
Interventions
Thrombectomy
Procedure
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 90 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Sep 30, 2026, 5:18 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Tenecteplase (TNK) for Loculated Pleural Effusions in Patients With Malignancy

NCT01580618
View directory record Official record
Conditions
Pleural Effusion
Interventions
normal saline, TNK (Tenecteplase)
Drug
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 30, 2026, 5:18 AM EDT
Completed No phase listed Observational

New York City Mobile Interventional Stroke Team

NCT03048292
View directory record Official record
Conditions
Acute Stroke
Interventions
Acute Endovascular Stroke Treatment
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
4
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 18, 2020 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 2 Interventional Results available

t-PA Prophylaxis to Prevent Catheter-associated Thrombosis and Infection

NCT03672006
View directory record Official record
Conditions
Central Venous Catheter Thrombosis, Central Venous Catheter Associated Bloodstream Infection
Interventions
alteplase (recombinant t-PA), Heparin
Biological · Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
Up to 18 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 13, 2021 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Not applicable Interventional Results available

Safety Study of Post Intravenous tPA Monitoring in Ischemic Stroke

NCT02039375
View directory record Official record
Conditions
Stroke, Ischemic Stroke
Interventions
"Hopkins" post tPA for ischemic stroke monitoring protocol
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 2 Interventional Results available

A Safety/Efficacy Study of Intra-coronary Tenecteplase During Balloon Angioplasty to Treat Heart Attacks

NCT00604695
View directory record Official record
Conditions
Acute Myocardial Infarction
Interventions
Tenecteplase, Sterile Saline
Drug
Lead sponsor
C. Michael Gibson, MS, MD
Other
Eligibility
18 Years to 74 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
8
States / cities
Gainesville, Florida • Atlanta, Georgia • Decatur, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2012 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Phase 2 Interventional Results available

A Study of Intra-thrombus Plasmin (Human) In Acute Peripheral Arterial Occlusion

NCT01222117
View directory record Official record
Conditions
Acute Peripheral Arterial Occlusion
Interventions
Plasmin, Plasminogen Activator, Placebo
Biological · Other
Lead sponsor
Grifols Therapeutics LLC
Industry
Eligibility
18 Years and older
Enrollment
174 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Buffalo, New York • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 16, 2017 · Synced Sep 30, 2026, 5:18 AM EDT
Not yet recruiting Phase 4 Interventional

Flush, Lyse, Operate

NCT07592520
View directory record Official record
Conditions
Complicated Parapneumonic Effusion, Empyema, Pleural
Interventions
Intrapleural Saline with possible escalation to intraplerual alteplase and dornase.
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Hanover, New Hampshire
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 30, 2026, 5:18 AM EDT
Completed Not applicable Interventional

Increasing Stroke Treatment Through Interventional Change Tactics Study

NCT00349479
View directory record Official record
Conditions
Stroke
Interventions
Barrier assessment / interactive educational intervention
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
Not listed
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 25, 2013 · Synced Sep 30, 2026, 5:18 AM EDT