Clinical trials: Platelets
Gastric/Duodenal Ulcer, Gastric MALT Lymphoma, Idiopathic Thrombocytopenic Purpura, or H. Pylori Gastritis, and Other
Drug Use Surveillance of Takecab for "Supplement to Helicobacter Pylori Eradication"
The purpose of this study is to evaluate the safety and efficacy on participants receiving first-line eradication and second-line eradication including vonoprazan (Takecab) tablets (triple therapy) in the routine clinical setting.
- Trial name
- NCT03219723
- Testing
- Vonoprazan, Amoxicillin hydrate, Clarithromycin
- Where
- Japan
- Volunteers
- 560 people
- Sponsor
- Takeda
Kaposiform Hemangioendotheliomas, Tufted Angioma
Safety and Efficacy Study of Sirolimus in Complicated Vascular Anomalies
The purpose of this study is to determine if the use of sirolimus in the treatment of children and young adults with complicated vascular anomalies will prove to be safe and provide objective response resulting in improved…
- Conditions
- Kaposiform Hemangioendotheliomas, Tufted Angioma, Capillary Venous Lymphatic Malformation, Venous Lymphatic Malformation
- Trial name
- NCT00975819
- Testing
- sirolimus
- Where
- 2 sites in United States
- Volunteers
- 61 people
- Sponsor
- Denise Martin Adams
Trauma
Pragmatic, Randomized Optimal Platelet and Plasma Ratios
Pragmatic, Randomized, Optimal Platelet and Plasma Ratios (PROPPR)is a Phase III trial designed to evaluate the difference in 24-hour and 30-day mortality among subjects predicted to receive massive transfusion ([MT] (defined as…
- Trial name
- PROPPR (NCT01545232)
- Testing
- 1:1:1 Blood Transfusion Ratio, 1:1:2 Blood Transfusion Ratio
- Where
- 12 sites in United States, Canada
- Volunteers
- 680 people
- Sponsor
- The University of Texas Health Science Center, Houston
Kaposiform Hemangioendothelioma (KHE), Kasabach-Merritt Syndrome
A Study to Compare Vincristine to Sirolimus for Treatment of High Risk Vascular Tumors
In this research study we want to learn more about which treatment works better for patients diagnosed with a vascular tumor called Kaposiform Hemangioendothelioma (KHE) or other high risk vascular tumors such as Tufted Angioma…
- Conditions
- Kaposiform Hemangioendothelioma (KHE), Kasabach-Merritt Syndrome, Tufted Angioma
- Trial name
- NCT02110069
- Testing
- Vincristine, Sirolimus
- Where
- 7 sites in United States
- Volunteers
- 4 people
- Sponsor
- Boston Children's Hospital
Idiopathic Thrombocytopenic Purpura
Study of a New Medication for Childhood Chronic Immune Thrombocytopenia (ITP), a Blood Disorder of Low Platelet Counts That Can Lead to Bruising Easily, Bleeding Gums, and/or Bleeding Inside the Body.
The purpose of this study is to investigate the efficacy, safety and tolerability of eltrombopag in children with previously treated chronic immune thrombocytopenia who are between 1 and 17 years of age. This is a 2 part study.
- Trial name
- PETIT2 (NCT01520909)
- Testing
- Eltrombopag
- Where
- 51 sites in United States, Argentina and 11 more
- Volunteers
- 92 people
- Sponsor
- GlaxoSmithKline
Sickle Cell Disease
Effect of Ticagrelor vs. Placebo in the Reduction of Vaso-occlusive Crises in Pediatric Patients With Sickle Cell Disease
The purpose of the study is to Evaluate the Effect of Ticagrelor versus Placebo in Reducing the Rate of Vaso-Occlusive Crises in Paediatric Patients with Sickle Cell Disease
- Trial name
- HESTIA3 (NCT03615924)
- Testing
- Ticagrelor
- Where
- 55 sites in United States, Belgium and 14 more
- Volunteers
- 193 people
- Sponsor
- AstraZeneca
Moderate Aplastic Anemia, Unilineage Bone Marrow Failure Disorders
Eltrombopag for Moderate Aplastic Anemia
Background: Moderate aplastic anemia is a blood disease which may require frequent blood and platelet transfusions. Sometimes patients with this disease can be treated with immunosuppressive drugs.
- Trial name
- NCT01328587
- Testing
- Eltrombopag
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Von Willebrand Diseases
Bleeding Incidence in VWD Patients Undergoing On-Demand Treatment
The purpose of this study is to prospectively obtain reliable data on the bleeding and treatment pattern of patients with VWD undergoing on-demand treatment with a VWF-containing product over a period of 6 months.
- Trial name
- NCT04053699
- Testing
- Von Willebrand Factor-Containing Product
- Where
- 15 sites in United States, Belarus and 6 more
- Volunteers
- 56 people
- Sponsor
- Octapharma
Hematologic Malignancies, Hypoproliferative Thrombocytopenia
Efficacy of Mirasol-treated Apheresis Platelets in Patients With Hypoproliferative Thrombocytopenia
This is a prospective, multi-center, controlled, randomized, non-inferiority study to evaluate the clinical effectiveness of Conventional versus Mirasol-treated apheresis platelets in subjects with hypoproliferative…
- Trial name
- MIPLATE (NCT02964325)
- Testing
- Mirasol platelets (MIR PLTs), Reference platelets (REF PLTs)
- Where
- 10 sites in United States
- Volunteers
- 422 people
- Sponsor
- Terumo BCTbio
Leukemia, Lymphoma
Donor Umbilical Cord Blood Transplant in Treating Patients With Advanced Hematological Cancer or Other Disease
RATIONALE: Giving low doses of chemotherapy and total-body irradiation before a donor umbilical cord blood transplant helps stop the growth of cancer or abnormal cells.
- Conditions
- Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes
- Trial name
- NCT00719849
- Testing
- anti-thymocyte globulin, cyclophosphamide, cyclosporine
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Fred Hutchinson Cancer Center
Idiopathic Thrombocytopenic Purpura, Thrombocytopenia
Safety and Efficacy Study of Romiplostim to Treat Immune Thrombocytopenia (ITP) in Pediatric Patients
The purpose of this study is to evaluate the efficacy of romiplostim in the treatment of thrombocytopenia in pediatric patients with Immune thrombocytopenia purpura (ITP) as measured by durable platelet response.
- Conditions
- Idiopathic Thrombocytopenic Purpura, Thrombocytopenia, Thrombocytopenia in Pediatric Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP), Thrombocytopenia in Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP)
- Trial name
- NCT01444417
- Testing
- Romiplostim
- Where
- 33 sites in United States, Australia and 1 more
- Volunteers
- 62 people
- Sponsor
- Amgen
Immune Thrombocytopenia
Avatrombopag for the Treatment of Thrombocytopenia in Pediatric Subjects With Immune Thrombocytopenia for ≥6 Months
A Phase 3b Study to Evaluate the Efficacy and Safety of Avatrombopag for the Treatment of Thrombocytopenia in Pediatric Subjects with Immune Thrombocytopenia for ≥6 Months
- Trial name
- NCT04516967
- Testing
- Avatrombopag
- Where
- 62 sites in United States, France and 7 more
- Volunteers
- 75 people
- Sponsor
- Sobi, Inc.
Von Willebrand Diseases
Minimize Menorrhagia in Women With Von Willebrand Disease
This is an outpatient, 24-week Phase III prospective, randomized, crossover trial comparing recombinant von Willebrand factor (rVWF) and tranexamic acid (TA, Lysteda®) to minimize menorrhagia in women with von Willebrand disease…
- Trial name
- VWDMin (NCT02606045)
- Testing
- recombinant von Willebrand factor, tranexamic acid
- Where
- 19 sites in United States
- Volunteers
- 39 people
- Sponsor
- Margaret Ragni
Thrombotic Microangiopathies, Atypical Hemolytic Uremic Syndrome
Safety and Efficacy Study of OMS721 in Patients With Atypical Hemolytic Uremic Syndrome
The purpose of this study is to evaluate the platelet count change from baseline and safety of OMS721 (narsoplimab) in adults and adolescents with atypical hemolytic uremic syndrome (aHUS).
- Trial name
- aHUS (NCT03205995)
- Testing
- OMS721 (narsoplimab)
- Where
- 4 sites in United States, Lithuania and 2 more
- Volunteers
- 6 people
- Sponsor
- Omeros Corporation
Anemia, Aplastic, Anemia, Hypoplastic
A Pilot Study of the Thrombopoietin-Receptor Agonist Eltrombopag in Refractory Aplastic Anemia Patients
Severe aplastic anemia (SAA) is a life-threatening blood disease which can be effectively treated with immunosuppressive drug regimens or allogeneic stem cell transplantation.
- Conditions
- Anemia, Aplastic, Anemia, Hypoplastic, Thrombocytopenia
- Trial name
- NCT00922883
- Testing
- Eltrombopag
- Where
- United States
- Volunteers
- 43 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Idiopathic Thrombocytopenic Purpura, Thrombocytopenia in Pediatric Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP)
Safety and Efficacy Study of Romiplostim (AMG 531) to Treat ITP in Pediatric Subjects
The purpose of this study is to evaluate the safety and tolerability of romiplostim (AMG 531) in the treatment of thrombocytopenia in pediatric subjects with chronic ITP.
- Conditions
- Idiopathic Thrombocytopenic Purpura, Thrombocytopenia in Pediatric Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP), Thrombocytopenia in Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP)
- Trial name
- NCT00515203
- Testing
- AMG 531
- Volunteers
- 22 people
- Sponsor
- Amgen
Immune Thrombocytopenia
Study to Evaluate Rilzabrutinib in Adults and Adolescents With Persistent or Chronic Immune Thrombocytopenia (ITP)
This was a randomized, double-blind study of rilzabrutinib in patients with persistent or chronic ITP, with an average platelet count of <30,000/μL (and no single platelet count >35,000/μL) on two counts at least 5 days apart in…
- Trial name
- LUNA 3 (NCT04562766)
- Testing
- Rilzabrutinib
- Where
- 155 sites in United States, Argentina and 24 more
- Volunteers
- 232 people
- Sponsor
- Principia Biopharma, a Sanofi Company
Atypical Hemolytic Uremic Syndrome
A Study Evaluating the Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of Crovalimab in Adult and Adolescent Participants With Atypical Hemolytic Uremic Syndrome (aHUS)
This study aims to evaluate the efficacy and safety of crovalimab in adult and adolescent participants with aHUS.
- Trial name
- COMMUTE-a (NCT04861259)
- Testing
- Crovalimab
- Where
- 41 sites in United States, Belgium and 14 more
- Volunteers
- 83 people
- Sponsor
- Hoffmann-La Roche
Thrombotic Microangiopathy
Study of Ravulizumab in Pediatric Participants With HSCT-TMA
This study will evaluate the safety, efficacy, pharmacokinetics, and pharmacodynamics of ravulizumab administered by intravenous infusion to pediatric participants, from 1 month to < 18 years of age, with HSCT-TMA.
- Trial name
- NCT04557735
- Testing
- Ravulizumab, Best Supportive Care
- Where
- 26 sites in United States, Israel and 5 more
- Volunteers
- 41 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Pulmonary Hypertension
Anticoagulation For Pulmonary Hypertension in Sickle Cell Disease
Sickle cell disease (SCD) is often referred to as a hypercoagulable state. However, the contribution of coagulation activation to the pathogenesis of SCD remains uncertain.
- Trial name
- NCT01036802
- Testing
- Warfarin
- Where
- United States
- Volunteers
- 3 people
- Sponsor
- University of North Carolina, Chapel Hill