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Showing 1–24 of 116 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Purpura, Thrombocytopenic, Autoimmune Clear all
Completed Phase 3 Interventional Results available

Avatrombopag for the Treatment of Thrombocytopenia in Pediatric Subjects With Immune Thrombocytopenia for ≥6 Months

NCT04516967
View directory record Official record
Conditions
Immune Thrombocytopenia
Interventions
Avatrombopag, Placebo
Drug
Lead sponsor
Sobi, Inc.
Industry
Eligibility
1 Year to 17 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
21
States / cities
Phoenix, Arizona • Long Beach, California • Orange, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Sep 24, 2026, 6:21 PM EDT
Terminated Phase 1Phase 2 Interventional

Study of Veltuzumab (hA20) at Different Doses in Patients With ITP

NCT00547066
View directory record Official record
Conditions
Purpura, Thrombocytopenic, Idiopathic, Autoimmune Thrombocytopenic Purpura, Purpura, Thrombocytopenic, Autoimmune
Interventions
veltuzumab
Biological
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
8
States / cities
Los Angeles, California • Riverdale, Georgia • Tucker, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2021 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 3 Interventional Results available

Long-term Study of Romiplostim in Thrombocytopenic Pediatric Patients With Immune Thrombocytopenia (ITP)

NCT02279173
View directory record Official record
Conditions
Immune Thrombocytopenia
Interventions
Romiplostim
Drug
Lead sponsor
Amgen
Industry
Eligibility
1 Year to 18 Years
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
16
States / cities
Roseville, California • Atlanta, Georgia • Chicago, Illinois + 13 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Study to Evaluate Safety and Efficacy in Adult Subjects With ITP

NCT02273960
View directory record Official record
Conditions
Immune Thrombocytopenic Purpura
Interventions
BMS-986004 75 mg IV, BMS-986004 225 mg IV, BMS-986004 675 mg IV, BMS-986004 1500 mg IV
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
6
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Atlanta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2019 · Synced Sep 24, 2026, 6:21 PM EDT
Terminated Phase 3 Interventional Results available

A Phase 3, Multicenter, Randomized, Double-blind,Active-controlled, Parallel-group Trial With an Open-labelExtension Phase to Evaluate the Efficacy and Safety of OralE5501 Versus Eltrombopag, in Adults With Chronic ImmuneThrombocytopenia (Idiopathic Thrombocytopenic Purpura)

NCT01433978
View directory record Official record
Conditions
Idiopathic Thrombocytopenic Purpura
Interventions
Eltrombopag, Avatrombopag, Standard of care
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 99 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Watertown, South Dakota
Source: ClinicalTrials.gov public record
Updated Feb 5, 2018 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 4 Interventional Results available

Collection of Blood Samples From Patients With Relapsing MS Who Developed ITP After Receiving Lemtrada

NCT03784898
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Blood draw for future biomarker analysis
Other
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 27, 2022 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic and Pharmacodynamic Study in Healthy Subjects Comparing the Interactions Between E5501 and Verapamil and Cyclosporine.

NCT01437384
View directory record Official record
Conditions
Idiopathic Thrombocytopenic Purpura (ITP)
Interventions
E5501
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated May 20, 2012 · Synced Sep 24, 2026, 6:21 PM EDT
Active, not recruiting Phase 3 Interventional

A Phase 3 Study to Evaluate the Safety and Efficacy of Efgartigimod PH20 Subcutaneous in Adult Patients With Primary Immune Thrombocytopenia

NCT04812925
View directory record Official record
Conditions
Primary Immune Thrombocytopenia
Interventions
efgartigimod PH20 SC
Biological
Lead sponsor
argenx
Industry
Eligibility
18 Years and older
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
Bentonville, Arkansas • Washington D.C., District of Columbia • Fort Wayne, Indiana + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Sep 24, 2026, 6:21 PM EDT
Terminated Phase 4 Interventional Results available

Study to Evaluate the Efficacy and Safety of PANZYGA in Pediatric Patients With Chronic Immune Thrombocytopenia (ITP)

NCT03866798
View directory record Official record
Conditions
Chronic Immune Thrombocytopenia
Interventions
Panzyga
Biological
Lead sponsor
Octapharma
Industry
Eligibility
1 Year to 18 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
8
States / cities
Sacramento, California • Minneapolis, Minnesota • Rochester, Minnesota + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Sep 24, 2026, 6:21 PM EDT
Terminated No phase listed Observational

A Chart Review of Rituximab Plus Repeated Cycles of Dexamethasone

NCT02050581
View directory record Official record
Conditions
Idiopathic Thrombocytopenia Purpura
Interventions
Not listed
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
3 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 15, 2018 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy Study of Romiplostim to Treat Immune Thrombocytopenia (ITP) in Pediatric Patients

NCT01444417
View directory record Official record
Conditions
Idiopathic Thrombocytopenic Purpura, Thrombocytopenia, Thrombocytopenia in Pediatric Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP), Thrombocytopenia in Subjects With Immune (Idiopathic) Thrombocytopenic Purpura (ITP), Thrombocytopenic Purpura, Immune Thrombocytopenia
Interventions
Romiplostim, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
1 Year to 17 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
25
States / cities
Orange, California • San Diego, California • Washington D.C., District of Columbia + 21 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Eltrombopag at Escalated Doses

NCT01880047
View directory record Official record
Conditions
Immune Thrombocytopenia, Platelet Disorder
Interventions
Eltrombopag, Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
12 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 10, 2019 · Synced Sep 24, 2026, 6:21 PM EDT
Active, not recruiting Phase 3 Interventional

A Study of Efficacy and Safety of Ianalumab Versus Placebo in Addition to Eltrombopag in Primary Immune Thrombocytopenia Patients Who Failed Steroids

NCT05653219
View directory record Official record
Conditions
Primary Immune Thrombocytopenia
Interventions
Ianalumab, Eltrombopag, Placebo
Biological · Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 100 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
9
States / cities
Yuma, Arizona • Aurora, Colorado • Evanston, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Sirolimus for Autoimmune Disease of Blood Cells

NCT00392951
View directory record Official record
Conditions
Autoimmune Pancytopenia, Autoimmune Lymphoproliferative Syndrome (ALPS), Evans Syndrome, Idiopathic Thrombocytopenic Purpura, Anemia, Hemolytic, Autoimmune, Autoimmune Neutropenia, Lupus Erythematosus, Systemic, Inflammatory Bowel Disease, Rheumatoid Arthritis
Interventions
sirolimus
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
1 Year to 30 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 18, 2019 · Synced Sep 24, 2026, 6:21 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

A Phase 1b/2a Study of Velinotamig in Adults With Relapsed/Refractory ITP and wAIHA

NCT07738822
View directory record Official record
Conditions
Immune Thrombocytopenia (ITP), Warm Autoimmune Hemolytic Anemia (WAIHA)
Interventions
Velinotamig specified dose on specified days.
Drug
Lead sponsor
Cullinan Therapeutics Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Webster, Texas
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Eltrombopag and the Bcl-extra-large (xL) Pathway in Idiopathic Thrombocytopenic Purpura (ITP)

NCT00902018
View directory record Official record
Conditions
Immune Thrombocytopenia
Interventions
Eltrombopag, Romiplostim, healthy controls
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 17, 2019 · Synced Sep 24, 2026, 6:21 PM EDT
Not listed Not applicable Interventional

Autologous Peripheral Blood Stem Cell Transplantation in Patients With Life Threatening Autoimmune Diseases

NCT00006055
View directory record Official record
Conditions
Purpura, Schoenlein-Henoch, Graft Versus Host Disease, Anemia, Hemolytic, Autoimmune, Rheumatoid Arthritis, Churg-Strauss Syndrome, Hypersensitivity Vasculitis, Wegener's Granulomatosis, Systemic Lupus Erythematosus, Giant Cell Arteritis, Pure Red Cell Aplasia, Juvenile Rheumatoid Arthritis, Polyarteritis Nodosa, Autoimmune Thrombocytopenic Purpura, Takayasu Arteritis
Interventions
anti-thymocyte globulin, cyclophosphamide, cyclosporine, filgrastim, methylprednisolone, prednisone, Autologous Peripheral Blood Stem Cell Transplantation
Drug · Procedure
Lead sponsor
Fairview University Medical Center
Other
Eligibility
1 Year to 55 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 24, 2026, 6:21 PM EDT
Recruiting Phase 1 Interventional

Phase 1b Trial of RAY121 in Immunological Diseases (RAINBOW Trial)

NCT06371417
View directory record Official record
Conditions
Antiphospholipid Syndrome (APS), Bullous Pemphigoid (BP), Behçet's Syndrome (BS), Dermatomyositis (DM), Immune-mediated Necrotizing Myopathy (IMNM), Immune Thrombocytopenia (ITP)
Interventions
RAY121
Drug
Lead sponsor
Chugai Pharmaceutical
Industry
Eligibility
18 Years to 85 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
11
States / cities
Orange, California • Baltimore, Maryland • Lake Success, New York + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 24, 2026, 6:21 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

A First in HumanTrial to Evaluate The Safety, Tolerability, And Pharmacokinetics Of PF-06755347

NCT03275740
View directory record Official record
Conditions
Healthy, Primary Immune Thrombocytopenia, Polyradiculoneuropathy, Chronic Inflammatory Demyelinating
Interventions
PF-06755347 intravenous healthy participant, Placebo intravenous healthy participant, PF-06755347 subcutaneous healthy participant, Placebo subcutaneous healthy participant, PF-06755347 subcutaneous ITP
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Efgartigimod PH20 Subcutaneous in Adult Patients With Primary Immune Thrombocytopenia

NCT04687072
View directory record Official record
Conditions
Primary Immune Thrombocytopenia
Interventions
Efgartigimod PH20 SC, Placebo PH20 SC
Biological · Other
Lead sponsor
argenx
Industry
Eligibility
18 Years and older
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
14
States / cities
Springdale, Arkansas • Los Angeles, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of Eltrombopag in Pediatric Patients With Thrombocytopenia From Chronic Idiopathic Thrombocytopenic Purpura (ITP)

NCT00908037
View directory record Official record
Conditions
Purpura, Thrombocytopaenic, Idiopathic
Interventions
eltrombopag, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
1 Year to 17 Years
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
18
States / cities
Phoenix, Arizona • Orange, California • Jacksonville, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Of Eltrombopag in Healthy Subjects and Volunteers With Mild, Moderate or Severe Hepatic Impairment

NCT00359463
View directory record Official record
Conditions
Purpura, Thrombocytopaenic, Idiopathic
Interventions
eltrombopag
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
2
States / cities
Gainesville, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Nov 12, 2017 · Synced Sep 24, 2026, 6:21 PM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Comparative Autoantibody and Immunologic Cell Marker Study

NCT02422875
View directory record Official record
Conditions
Autoimmune Diseases, Lupus Erythematosus, Systemic, Communicable Diseases
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2028
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 24, 2026, 6:21 PM EDT
Completed Phase 2 Interventional

Oral LGD-4665 Versus Placebo in Adults With Immune Thrombocytopenic Purpura (ITP) for 6 Weeks Plus Open Treatment Continuation

NCT00621894
View directory record Official record
Conditions
Immune Thrombocytopenic Purpura
Interventions
LGD-4665, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
15
States / cities
San Diego, California • San Francisco, California • Manchester, Connecticut + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2024 · Synced Sep 24, 2026, 6:21 PM EDT