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ClinicalTrials.gov public records Last synced Oct 16, 2026, 4:40 PM EDT

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Showing 1–24 of 43 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Pacritinib Clear all
Terminated Phase 2 Interventional Results available

Pacritinib for Biochemical Relapse After Definitive Treatment for Prostate Cancer

NCT04635059
View directory record Official record
Conditions
Prostate Cancer
Interventions
Pacritinib
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Male only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Oct 16, 2026, 4:40 PM EDT
Terminated Phase 3 Interventional Results available

Pacritinib Versus Best Available Therapy to Treat Myelofibrosis

NCT01773187
View directory record Official record
Conditions
Primary Myelofibrosis, Post-polycythemia Vera Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis
Interventions
Pacritinib, Best Available Therapy
Drug
Lead sponsor
CTI BioPharma
Industry
Eligibility
18 Years and older
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
4
States / cities
Scottsdale, Arizona • Omaha, Nebraska • Morristown, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 29, 2020 · Synced Oct 16, 2026, 4:40 PM EDT
Recruiting Phase 1 Interventional

Pacritinib in Combination With a BTK Inhibitor for the Treatment of Patients With Relapsed or Refractory Mantle Cell Lymphoma

NCT06675123
View directory record Official record
Conditions
Recurrent Mantle Cell Lymphoma, Refractory Mantle Cell Lymphoma
Interventions
Biopsy, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, BTK Inhibitor, Computed Tomography, Pacritinib, Positron Emission Tomography
Procedure · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 16, 2026, 4:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Interaction Study to Evaluate the Effect of Rifampin, a Potent CYP3A4 Inducer, on the Systemic Exposure of Pacritinib in Healthy Subjects

NCT02807116
View directory record Official record
Conditions
Healthy Subjects
Interventions
Pacritinib, Rifampin, Pacritinib and Rifampin
Drug
Lead sponsor
CTI BioPharma
Industry
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Sep 15, 2023 · Synced Oct 16, 2026, 4:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Evaluate the Safety, Tolerability, and PK of Pacritinib

NCT05552183
View directory record Official record
Conditions
Hepatic Impairment
Interventions
oral dose of 200 mg pacritinib twice daily (BID)
Drug
Lead sponsor
CTI BioPharma
Industry
Eligibility
18 Years to 85 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Orlando, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 21, 2024 · Synced Oct 16, 2026, 4:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

To Evaluate the Cardiac Safety and PK Following a Single Oral Dose Administration of Pacritinib in Healthy Subjects

NCT02807207
View directory record Official record
Conditions
Healthy Subjects
Interventions
A: pacritinib, B: Placebo, C: moxifloxacin
Drug · Other
Lead sponsor
CTI BioPharma
Industry
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Evansville, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 15, 2023 · Synced Oct 16, 2026, 4:40 PM EDT
Terminated Phase 3 Interventional Results available

Pacritinib Versus Best Available Therapy to Treat Patients With Myelofibrosis and Thrombocytopenia

NCT02055781
View directory record Official record
Conditions
Primary Myelofibrosis, Post-polycythemia Vera Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis
Interventions
Pacritinib, Best Available Therapy
Drug
Lead sponsor
CTI BioPharma
Industry
Eligibility
18 Years and older
Enrollment
311 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
50
States / cities
Scottsdale, Arizona • Tucson, Arizona • Duarte, California + 42 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2021 · Synced Oct 16, 2026, 4:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Drug-Drug Interaction Study of Pacritinib and CYP450,Transporter Substrates, and CYP450 3A4 in Healthy Male Subjects

NCT05657613
View directory record Official record
Conditions
Drug Interactions
Interventions
CYP450 Cocktail and Transporter Substrates with Pacritinib, Part 2 -Group A Bosentan 125 mg (CYP450 3A4 inducer) with Pacritinib, Part 2 Group B - Fluconazole (CYP450 3A4 inhibitor) with Pacritinib
Drug
Lead sponsor
CTI BioPharma
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Oct 16, 2026, 4:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

To Evaluate the Effect of Clarithromycin on the Systemic Exposure of Pacritinib in Healthy Subjects

NCT02807051
View directory record Official record
Conditions
Drug Interaction Study
Interventions
Pacritinib, Clarithromycin, Pacritinib and Clarithromycin
Drug
Lead sponsor
CTI BioPharma
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Jan 29, 2020 · Synced Oct 16, 2026, 4:40 PM EDT
Recruiting Phase 1 Interventional

Pacritinib w/ Talazoparib in Pts w/ Myeloproliferative Neoplasms Unresponsive to JAK2 Inhibition

NCT06218628
View directory record Official record
Conditions
Primary Myelofibrosis, Post-polycythemia Vera Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis, Chronic Myelomonocytic Leukemia, Polycythemia Vera, Essential Thrombocytosis
Interventions
Talazoparib, pacritinib
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 3, 2024 · Synced Oct 16, 2026, 4:40 PM EDT
Recruiting Phase 2 Interventional

A Study of Selinexor Monotherapy in Subjects With JAK Inhibitor-naïve Myelofibrosis and Moderate Thrombocytopenia

NCT05980806
View directory record Official record
Conditions
Myelofibrosis, Moderate Thrombocytopenia, Mild Thrombocytopenia
Interventions
Selinexor 60 mg, Selinexor 40 mg, Ruxolitinib, Pacritinib, Momelotinib
Drug
Lead sponsor
Karyopharm Therapeutics Inc
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
7
States / cities
Duarte, California • Columbia, Maryland • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 16, 2026, 4:40 PM EDT
Terminated Phase 2 Interventional Results available

Pacritinib Before Transplant for Myeloproliferative Neoplasms (MPN)

NCT02410551
View directory record Official record
Conditions
Myeloproliferative Diseases
Interventions
Pacritinib, Busulfan, Questionnaires, Phone Calls, Allogeneic Stem Cell Transplantation, Fludarabine
Drug · Behavioral · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 70 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 30, 2018 · Synced Oct 16, 2026, 4:40 PM EDT
Completed Phase 1 Interventional

Pacritinib and Chemotherapy in Treating Patients With Acute Myeloid Leukemia and FLT3 Mutations

NCT02323607
View directory record Official record
Conditions
Recurrent Adult Acute Myeloid Leukemia, Secondary Acute Myeloid Leukemia, Therapy-Related Acute Myeloid Leukemia, Untreated Adult Acute Myeloid Leukemia
Interventions
Pacritinib, Cytarabine, Daunorubicin Hydrochloride, Decitabine, Laboratory Biomarker Analysis, Pharmacological Study
Drug · Other
Lead sponsor
Bhavana Bhatnagar
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 25, 2019 · Synced Oct 16, 2026, 4:40 PM EDT
Recruiting Phase 2 Interventional

Phase II Study of Pacritinib in Kaposi Sarcoma Herpesvirus (KSHV)-Associated Multicentric Castleman Disease and KSHV-Associated Inflammatory Cytokine Syndrome (KICS)

NCT06052618
View directory record Official record
Conditions
KSHV Inflammatory Cytokine Syndrome (KICS), Kaposi Sarcoma Herpesvirus -Associated Multicentric Castleman Disease
Interventions
Pacritinib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 16, 2026, 4:40 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Combination of Tagraxofusp With Pacritinib in Patients With Intermediate-1 or Higher Myelofibrosis, Who Have Had Prior Therapy With the Approved JAK Inhibitors or in Which Therapy With the Approved JAK Inhibitors is Not Appropriate, Contraindicated or Declined

NCT06414681
View directory record Official record
Conditions
Myelofibrosis，MF
Interventions
Tagraxofusp, Pacritinib
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fairway, Kansas
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 16, 2026, 4:40 PM EDT
Not yet recruiting Phase 1 Interventional

Phase I Trial of Pacritinib in Combination With Venetoclax and Azacitidine for the Treatment of Accelerated and Blast Phase Myeloproliferative Neoplasms

NCT07679334
View directory record Official record
Conditions
Myeloproliferative Neoplasm
Interventions
Pacritinib, Venetoclax, Azacitidine, Magnetic Resonance Imaging, Computed Tomography, Bone Marrow Aspiration
Drug · Procedure
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 16, 2026, 4:40 PM EDT
Recruiting Phase 2 Interventional

A Study to Assess the Effectiveness and Safety of Pacritinib in Patients With VEXAS Syndrome (PAXIS)

NCT06782373
View directory record Official record
Conditions
VEXAS, VEXAS Syndrome
Interventions
Pacritinib, Placebo
Drug
Lead sponsor
Swedish Orphan Biovitrum
Industry
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
9
States / cities
Scottsdale, Arizona • Boston, Massachusetts • Rochester, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 16, 2026, 4:40 PM EDT
Recruiting Phase 2 Interventional

A Phase 2 Study to Evaluate the Safety and Efficacy of Pacritinib in Relapsed or Refractory Waldenström Macroglobulinemia

NCT06986174
View directory record Official record
Conditions
Waldenström Macroglobulinemia, Lymphoplasmacytic Lymphoma, B-Cell Lymphoproliferative Disorder, Indolent Lymphoma
Interventions
Pacritinib
Drug
Lead sponsor
Shayna Sarosiek, MD
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 16, 2026, 4:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study to Assess the Relative Bioavailability of Pacritinib Following Oral Administration as Capsule and Solution Formulations in Healthy Subjects

NCT02808455
View directory record Official record
Conditions
Healthy Subjects
Interventions
(Treatment A), (Treatment B)
Drug
Lead sponsor
CTI BioPharma
Industry
Eligibility
18 Years to 55 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Sep 15, 2023 · Synced Oct 16, 2026, 4:40 PM EDT
Terminated Phase 2 Interventional Results available

Pacritinib Combined With Decitabine or Cytarabine in Older Patients With AML

NCT02532010
View directory record Official record
Conditions
Acute Myeloid Leukemia (AML)
Interventions
Pacritinib, Decitabine, Cytarabine
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
65 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 15, 2018 · Synced Oct 16, 2026, 4:40 PM EDT
Not yet recruiting Phase 2 Interventional

Selinexor and Pacritinib in JAK Inhibitor-naïve MF Patients With Cytopenias

NCT07447817
View directory record Official record
Conditions
Myelofibrosis, Post-polycythemia Vera Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis
Interventions
Pacritinib, Selinexor
Drug
Lead sponsor
John Mascarenhas
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
3
States / cities
Westwood, Kansas • New York, New York • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Oct 16, 2026, 4:40 PM EDT
Terminated Phase 1 Interventional

Pacritinib in Relapsed/Refractory Lymphoproliferative Disorders

NCT03601819
View directory record Official record
Conditions
Lymphoma, T-Cell, Cutaneous, Lymphoma, T-Cell, Peripheral, Chronic Lymphocytic Leukemia, Lymphoproliferative Disorders, Waldenstrom Macroglobulinemia, Lymphoplasmacytic Lymphoma, Mantle Cell Lymphoma
Interventions
Pacritinib
Drug
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 22, 2021 · Synced Oct 16, 2026, 4:40 PM EDT
Terminated Phase 2 Interventional Results available

Pacritinib for Patients With Lower-Risk Myelodysplastic Syndromes (MDS)

NCT02469415
View directory record Official record
Conditions
Leukemia
Interventions
Pacritinib, 5-azacitidine, Decitabine
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Oct 16, 2026, 4:40 PM EDT
Recruiting Phase 2 Interventional

Pacritinib vs. Hydroxyurea in Advanced Proliferative Chronic Myelomonocytic Leukemia

NCT07033598
View directory record Official record
Conditions
Leukemia, Myelomonocytic, Chronic
Interventions
Pacritinib, Hydroxyurea
Drug
Lead sponsor
Theradex
Industry
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
4
States / cities
Tampa, Florida • Atlanta, Georgia • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 16, 2026, 4:40 PM EDT