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ClinicalTrials.gov public records Last synced Oct 6, 2026, 5:58 AM EDT

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Showing 49–63 of 63 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Thrombophilia Clear all
Completed Early Phase 1 Interventional

A Pilot Study of N-acetylcysteine in Thrombotic Thrombocytopenia Purpura

NCT01808521
View directory record Official record
Conditions
Purpura, Thrombotic Thrombocytopenic, TTP
Interventions
N-Acetylcysteine
Drug
Lead sponsor
Bloodworks
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 20, 2017 · Synced Oct 6, 2026, 5:58 AM EDT
Completed Phase 3 Interventional Results available

Caplacizumab and Immunosuppressive Therapy Without Firstline Therapeutic Plasma Exchange in Adults With Immune-mediated Thrombotic Thrombocytopenic Purpura

NCT05468320
View directory record Official record
Conditions
Thrombotic Thrombocytopenic Purpura
Interventions
Caplacizumab, Corticosteroids, anti-CD20 antibody
Drug · Biological
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 80 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
4
States / cities
Birmingham, Alabama • Baltimore, Maryland • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 30, 2025 · Synced Oct 6, 2026, 5:58 AM EDT
Completed No phase listed Observational

Effect of HCQ on AnxA5 Resistance Assay in Antiphospholipid (aPL) Positive Patients With and Without Systemic Lupus Erythematosus (SLE)

NCT01475149
View directory record Official record
Conditions
Antiphospholipid Syndrome, Thrombophilia Due to Antiphospholipid Antibody, Systemic Lupus Erythematosus
Interventions
Phlebotomy
Other
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2017 · Synced Oct 6, 2026, 5:58 AM EDT
Completed No phase listed Observational

Ceprotin Treatment Registry

NCT01127529
View directory record Official record
Conditions
Protein C Deficiency
Interventions
Protein C Concentrate (Human)
Biological
Lead sponsor
Baxalta now part of Shire
Industry
Eligibility
Not listed
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
12
States / cities
Phoenix, Arizona • Orange, California • Aurora, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 6, 2026, 5:58 AM EDT
Terminated Phase 3 Interventional

Safety and Efficacy Study to Compare Uniplas With Cryosupernatant Plasma in Thrombotic Thrombocytopenic Purpura (TTP)

NCT00411801
View directory record Official record
Conditions
Thrombotic Thrombocytopenic Purpura (TTP)
Interventions
Uniplas, Cryosupernatant plasma
Biological
Lead sponsor
Octapharma
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Centreville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 21, 2017 · Synced Oct 6, 2026, 5:58 AM EDT
Active, not recruiting No phase listed Observational

Electronic KIDCLOT Interactive Thrombosis/Thrombophilia Education; A Quality Assurance Initiative

NCT03910933
View directory record Official record
Conditions
Health Literacy, Anticoagulation
Interventions
elearning patient information
Other
Lead sponsor
University of Alberta
Other
Eligibility
Up to 18 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
4
States / cities
Chicago, Illinois • Boston, Massachusetts • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 6, 2026, 5:58 AM EDT
Completed No phase listed Observational

Coagulation Changes Associated With COVID-19 Infection

NCT04460664
View directory record Official record
Conditions
COVID, Disseminated Intravascular Coagulation, Coagulation Disorder
Interventions
Quantra System
Diagnostic Test
Lead sponsor
HemoSonics LLC
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2022 · Synced Oct 6, 2026, 5:58 AM EDT
Terminated Phase 4 Interventional Results available

Response of Recombinant Antithrombin in Heparin Resistant Patients Undergoing Cardiac Surgery

NCT01547728
View directory record Official record
Conditions
Thrombophilia Due to Acquired Antithrombin III Deficiency
Interventions
Recombinant antithrombin (rhAT)
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 15, 2015 · Synced Oct 6, 2026, 5:58 AM EDT
Terminated Phase 2 Interventional

Clinical Outcome Study of ARC1779 Injection in Patients With Thrombotic Microangiopathy

NCT00726544
View directory record Official record
Conditions
Thrombotic Microangiopathy, Thrombotic Thrombocytopenic Purpura
Interventions
ARC 1779 Placebo, ARC1779 Injection
Drug
Lead sponsor
Archemix Corp.
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
7
States / cities
Chicago, Illinois • Indianapolis, Indiana • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 26, 2009 · Synced Oct 6, 2026, 5:58 AM EDT
Recruiting Phase 3 Interventional

Phase 3 Study on the Efficacy and Safety of Human Plasma Derived Antithrombin (Atenativ) in Heparin-Resistant Patients Scheduled to Undergo Cardiac Surgery Necessitating Cardiopulmonary Bypass

NCT06096116
View directory record Official record
Conditions
Acquired Antithrombin Deficiency
Interventions
Human plasma derived antithrombin, Placebo
Drug
Lead sponsor
Octapharma
Industry
Eligibility
18 Years to 85 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
9
States / cities
Stanford, California • Miami, Florida • Boston, Massachusetts + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 6, 2026, 5:58 AM EDT
Completed Not applicable Interventional Results available

Tacrolimus and Mycophenolate Mofetil (MMF) in GVHD Prophylactic Regimen Compared to Tacrolimus and Methotrexate (MTX

NCT00360685
View directory record Official record
Conditions
Mucositis, Graft-versus-host Disease
Interventions
Tac+MTX, TAC + MMF
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
Not listed
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 3, 2013 · Synced Oct 6, 2026, 5:58 AM EDT
Recruiting Phase 1 Interventional

A Study to Learn About How Safe BAY 3389934 is, Its Suitable Dose, and How it Affects the Participants With Sepsis Induced Coagulopathy

NCT06854640
View directory record Official record
Conditions
Sepsis, Coagulopathy
Interventions
BAY3389934
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 85 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 6, 2026, 5:58 AM EDT
Completed No phase listed Observational

The Role of Susceptibility to Thrombosis in the Pseudotumor Cerebri of Nephropathic Cystinosis: A Case-Control Study

NCT00071903
View directory record Official record
Conditions
Pseudotumor Cerebri, Cystinosis
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
2 Years to 50 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 6, 2026, 5:58 AM EDT
Withdrawn No phase listed Observational

The Role of Microparticles as a Biomarker

NCT02626663
View directory record Official record
Conditions
Atypical Hemolytic Uremic Syndrome, Thrombotic Thrombocytopenic Purpura, Microparticles, Microangiopathic Hemolytic Anemia
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 120 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2019 · Synced Oct 6, 2026, 5:58 AM EDT
Completed No phase listed Observational

Determination of Performance Characteristics of the MassPLEX Factor II/V Leiden Test

NCT01835483
View directory record Official record
Conditions
Factor V Leiden, Factor II, Thrombosis
Interventions
Not listed
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years and older
Enrollment
867 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
3
States / cities
Grand Rapids, Michigan • Portland, Oregon • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 20, 2014 · Synced Oct 6, 2026, 5:58 AM EDT