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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:25 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 97–120 of 1,033 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Clotting Disorder Clear all
Completed No phase listed Observational Accepts healthy volunteers

Reference Range Study for the Quantra System With the QStat Cartridge in Obstetric Patients

NCT06415760
View directory record Official record
Conditions
Obstetric Hemostasis, Coagulation
Interventions
Quantra System
Diagnostic Test
Lead sponsor
HemoSonics LLC
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
3
States / cities
Gainesville, Florida • Raleigh, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 23, 2025 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting No phase listed Observational

Genotype and Phenotype Correlation in Hereditary Thrombotic Thrombocytopenic Purpura (Upshaw-Schulman Syndrome)

NCT01257269
View directory record Official record
Conditions
Thrombotic Thrombocytopenic Purpura, Congenital Thrombotic Thrombocytopenic Purpura, Familial Thrombotic Thrombocytopenic Purpura, Thrombotic Thrombocytopenic Purpura, Congenital, Upshaw-Schulman Syndrome
Interventions
Observation
Other
Lead sponsor
Insel Gruppe AG, University Hospital Bern
Other
Eligibility
Not listed
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2030
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Oct 19, 2026, 10:25 AM EDT
Completed Phase 2 Interventional

Tipifarnib in Treating Patients With Myelofibrosis and Myeloid Metaplasia

NCT00047190
View directory record Official record
Conditions
Essential Thrombocythemia, Polycythemia Vera, Primary Myelofibrosis
Interventions
tipifarnib, laboratory biomarker analysis
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 4, 2013 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting Phase 2 Interventional

A Randomized Study of ASTX727 With or Without Iadademstat in Advanced Myeloproliferative Neoplasms (MPNs)

NCT06661915
View directory record Official record
Conditions
Accelerated Phase Myeloproliferative Neoplasm, Blast Phase Myeloproliferative Neoplasm, Essential Thrombocythemia, Myelodysplastic/Myeloproliferative Neoplasm, Myeloproliferative Neoplasm, Not Otherwise Specified, Polycythemia Vera, Primary Myelofibrosis, Secondary Myelofibrosis
Interventions
Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Decitabine and Cedazuridine, Iadademstat
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
31
States / cities
Irvine, California • Orange, California • Palo Alto, California + 27 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

Journey of Patients With Vasculitis From First Symptom to Diagnosis

NCT03410290
View directory record Official record
Conditions
Vasculitis, Systemic Vasculitis, Behcet's Disease, CNS Vasculitis, Cryoglobulinemic Vasculitis, Eosinophilic Granulomatous Vasculitis, Temporal Arteritis, Giant Cell Arteritis, Granulomatosis With Polyangiitis, Wegener Granulomatosis, Henoch Schonlein Purpura, IgA Vasculitis, Microscopic Polyangiitis, Polyarteritis Nodosa, Takayasu Arteritis, Urticarial Vasculitis
Interventions
Online Questionnaire
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Oct 19, 2026, 10:25 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Hemophilia Mobile App Usability Pilot

NCT03168685
View directory record Official record
Conditions
Hemophilia
Interventions
SureSource Engage application
Device
Lead sponsor
Healthcare Innovation Technology Lab
Industry
Eligibility
18 Years to 63 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 19, 2018 · Synced Oct 19, 2026, 10:25 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Acute Effects of Chamomile Intake on Blood Coagulation Tests in Healthy Volunteers

NCT05272475
View directory record Official record
Conditions
Coagulation Disorder
Interventions
Chamomile Tea, Chamomile Extract Capsule
Dietary Supplement
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Jun 10, 2022 · Synced Oct 19, 2026, 10:25 AM EDT
Terminated Phase 1 Interventional

Safety Study of GMA161 in Patients With Idiopathic Thrombocytopenic Purpura (ITP)

NCT00244257
View directory record Official record
Conditions
Idiopathic Thrombocytopenic Purpura
Interventions
GMA161
Biological
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
6
States / cities
Los Angeles, California • San Diego, California • Bethesda, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Oct 19, 2026, 10:25 AM EDT
Completed Phase 2 Interventional Results available

PF-06741086 Long-term Treatment in Severe Hemophilia

NCT03363321
View directory record Official record
Conditions
Hemophilia A or B
Interventions
PF-06741086
Biological
Lead sponsor
Pfizer
Industry
Eligibility
12 Years to 74 Years · Male only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Oct 19, 2026, 10:25 AM EDT
Suspended Not applicable Interventional

Warfarin Adverse Event Reduction For Adults Receiving Genetic Testing at Therapy INitiation (WARFARIN)

NCT01305148
View directory record Official record
Conditions
Anti-coagulation Therapy, DVT, Pulmonary Embolism, Joint Surgery Multiple, Atrial Fibrillation, Prosthetic Replacement of Mitral Valve
Interventions
Warfarin GenoSTAT Test
Device
Lead sponsor
Iverson Genetic Diagnostics, Inc.
Industry
Eligibility
65 Years and older
Enrollment
3,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
56
States / cities
Birmingham, Alabama • Glendale, Arizona • Phoenix, Arizona + 51 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2015 · Synced Oct 19, 2026, 10:25 AM EDT
Completed Phase 1 Interventional

Trial Investigating Safety, Pharmacokinetics and Pharmacodynamics of Concizumab Administered Subcutaneously to Haemophilia A Subjects

NCT02490787
View directory record Official record
Conditions
Congenital Bleeding Disorder, Haemophilia A
Interventions
Concizumab, placebo
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years to 64 Years · Male only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
8
States / cities
Torrance, California • Indianapolis, Indiana • Iowa City, Iowa + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

ATHN 7: Hemophilia Natural History Study

NCT03619863
View directory record Official record
Conditions
Hemophilia A With Inhibitor, Haemophilia A Without Inhibitor, Hemophilia B With Inhibitor, Haemophilia B Without Inhibitor
Interventions
Not listed
Lead sponsor
American Thrombosis and Hemostasis Network
Network
Eligibility
Not listed
Enrollment
395 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
29
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 23 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Oct 19, 2026, 10:25 AM EDT
Terminated Phase 2 Interventional Results available

Antithrombin III in Infectious Disease Caused by COVID-19

NCT04899232
View directory record Official record
Conditions
Antithrombin III Deficiency, Covid19
Interventions
Antithrombin III
Drug
Lead sponsor
Enrique Ginzburg
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 7, 2022 · Synced Oct 19, 2026, 10:25 AM EDT
Recruiting No phase listed Observational

Study of Chediak-Higashi Syndrome

NCT00005917
View directory record Official record
Conditions
Chediak-Higashi Syndrome
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
1 Month to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 19, 2026, 10:25 AM EDT
Terminated Phase 2 Interventional

Long-term Safety and Efficacy Study and Dose-Escalation Substudy of PF 06838435 in Individuals With Hemophilia B

NCT03307980
View directory record Official record
Conditions
Hemophilia B
Interventions
PF-06838435 (formerly SPK-9001)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
17
States / cities
Sacramento, California • Metairie, Louisiana • New Orleans, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

QStat Pilot Reference Range Study

NCT04490759
View directory record Official record
Conditions
Coagulation Disorder
Interventions
Quantra System
Diagnostic Test
Lead sponsor
HemoSonics LLC
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

Coagulation and Fibrinolysis in Pediatric Insulin Titration Trial (CAF-PINT)

NCT01892969
View directory record Official record
Conditions
Heart Failure, Respiratory Failure
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
14 Days to 18 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
25
States / cities
Los Angeles, California • Oakland, California • Orange, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2020 · Synced Oct 19, 2026, 10:25 AM EDT
Completed Phase 2 Interventional

Open-Label Study of Oral CEP-701 (Lestaurtinib) in Patients With Polycythemia Vera or Essential Thrombocytosis

NCT00586651
View directory record Official record
Conditions
Polycythemia Vera, Essential Thrombocytosis
Interventions
lestaurtinib
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 99 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
4
States / cities
Baltimore, Maryland • New York, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

CLUE Study: Connective Tissue Disease Leg Ulcer Etiology Study

NCT00522002
View directory record Official record
Conditions
Connective Tissue Diseases, Blood Coagulation Disorders, Leg Ulcers, Rheumatoid Arthritis, Systemic Lupus Erythematosus, Systemic Scleroderma, Mixed Connective Tissue Disease
Interventions
Not listed
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 30, 2017 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

Platelet Function in Patients With Hemophilia A

NCT02093065
View directory record Official record
Conditions
Hemophilia A
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years to 18 Years · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2020 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

ATHN 11: Liver Transplantation Outcomes Study

NCT04055051
View directory record Official record
Conditions
Hemophilia A and B, Liver Transplantation
Interventions
Not listed
Lead sponsor
American Thrombosis and Hemostasis Network
Network
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
15
States / cities
Los Angeles, California • San Francisco, California • Peoria, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated May 10, 2023 · Synced Oct 19, 2026, 10:25 AM EDT
Completed Phase 3 Interventional Results available

A Study of Factor XIII Concentrate in Subjects With Congenital Factor XIII Deficiency

NCT00885742
View directory record Official record
Conditions
Factor XIII Deficiency
Interventions
FXIII Concentrate (Human)
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
Not listed
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
22
States / cities
Dothan, Alabama • Oakland, California • Orange, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2012 · Synced Oct 19, 2026, 10:25 AM EDT
Completed No phase listed Observational

AAV Gene Therapy Screening/Observational Protocol (ECLIPSE)

NCT04272554
View directory record Official record
Conditions
Hemophilia B, Blood Coagulation Disorders, Inherited, Blood Coagulation Disorder, Haematologic Disease
Interventions
Not listed
Lead sponsor
Spur Therapeutics
Industry
Eligibility
16 Years and older · Male only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
17
States / cities
Phoenix, Arizona • Los Angeles, California • Sacramento, California + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2022 · Synced Oct 19, 2026, 10:25 AM EDT
Completed Phase 2 Interventional

Safety and Efficacy of ART-123 in Subjects With Sepsis and Disseminated Intravascular Coagulation

NCT00487656
View directory record Official record
Conditions
Sepsis, Disseminated Intravascular Coagulation
Interventions
ART-123, placebo
Drug
Lead sponsor
Artisan Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
49
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tuscon, Arizona + 46 more
Source: ClinicalTrials.gov public record
Updated May 18, 2011 · Synced Oct 19, 2026, 10:25 AM EDT