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Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: A: pacritinib Clear all
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 28, 2020 · Synced Sep 23, 2026, 12:41 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 11, 2026 · Synced Sep 23, 2026, 12:41 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 15, 2018 · Synced Sep 23, 2026, 12:41 PM EDT
Terminated Phase 2 Interventional Results available

Pacritinib to Inhibit JAK/STAT Signaling in Refractory Colorectal Cancer

NCT02277093
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Pacritinib
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 30, 2017 · Synced Sep 23, 2026, 12:41 PM EDT
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 16, 2025 · Synced Sep 23, 2026, 12:41 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 16, 2024 · Synced Sep 23, 2026, 12:41 PM EDT
Terminated Phase 1Phase 2 Interventional

Study of Bemcentinib Plus Pacritinib In Patients With Advanced Lung Adenocarcinoma

NCT06516887
View directory record Official record
Conditions
Advanced Lung Adenocarcinoma
Interventions
bemcentinib, pacritinib
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Sep 23, 2026, 12:41 PM EDT
Active, not recruiting Phase 3 Interventional

A Phase 3 Study of Pacritinib in Patients With Primary Myelofibrosis, Post Polycythemia Vera Myelofibrosis, or Post-Essential Thrombocythemia Myelofibrosis

NCT03165734
View directory record Official record
Conditions
Primary Myelofibrosis, Post-polycythemia Vera Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis
Interventions
Pacritinib, Physician's Choice medications
Drug
Lead sponsor
Swedish Orphan Biovitrum
Industry
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
42
States / cities
Birmingham, Alabama • Phoenix, Arizona • Duarte, California + 29 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Sep 23, 2026, 12:41 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 24, 2019 · Synced Sep 23, 2026, 12:41 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 17, 2021 · Synced Sep 23, 2026, 12:41 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 20, 2024 · Synced Sep 23, 2026, 12:41 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 Aug 23, 2026 · Synced Sep 23, 2026, 12:41 PM EDT
Recruiting Phase 1Phase 2 Interventional

Pacritinib, a Kinase Inhibitor of CSF1R, IRAK1, JAK2, and FLT3, in Adults and Pediatric Participants 12 Years of Age or Older With Myelodysplastic Syndromes or Myelodysplastic/Myeloproliferative Neoplasms

NCT06303193
View directory record Official record
Conditions
Myelodysplastic Syndromes
Interventions
pacritinib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Years to 120 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Sep 23, 2026, 12:41 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 Aug 4, 2026 · Synced Sep 23, 2026, 12:41 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 17, 2026 · Synced Sep 23, 2026, 12:41 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Phase I/II GVHD Prevention Trial Combining Pacritinib With Sirolimus-Based Immune Suppression

NCT02891603
View directory record Official record
Conditions
Graft Vs Host Disease, GVHD
Interventions
Pacritinib, Sirolimus, Tacrolimus, Allogenic hematopoietic cell transplant (alloHCT)
Drug · Procedure
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
2
States / cities
Tampa, Florida • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 23, 2026, 12:41 PM EDT
Recruiting Phase 2 Interventional

Pacritinib in Participants With Metastatic Castrate-Resistant Prostate Cancer That Progressed on or After Prior Treatment With Androgen Receptor Signaling Inhibitors

NCT07226713
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
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Sep 23, 2026, 12:41 PM EDT
Recruiting Phase 1Phase 2 Interventional

Phase I/II Study of Pacritinib, A JAK2/IRAK1/CSF1R Inhibitor, in Refractory Chronic Graft-Versus-Host Disease (cGVHD) After Allogeneic Hematopoietic Stem Cell Transplantation (HSCT)

NCT05531786
View directory record Official record
Conditions
Graft vs Host Disease
Interventions
Pacritinib
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
Miami, Florida • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 23, 2026, 12:41 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 28, 2020 · Synced Sep 23, 2026, 12:41 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 4, 2025 · Synced Sep 23, 2026, 12:41 PM EDT
Recruiting Phase 2 Interventional

Decitabine With Ruxolitinib, Fedratinib or Pacritinib for the Treatment of Accelerated/Blast Phase Myeloproliferative Neoplasms

NCT04282187
View directory record Official record
Conditions
Acute Myeloid Leukemia, Essential Thrombocythemia, Myelodysplastic Syndrome, Myelodysplastic/Myeloproliferative Neoplasm, Myeloproliferative Neoplasm, Myeloproliferative Neoplasm, Not Otherwise Specified, Polycythemia Vera, Primary Myelofibrosis, Secondary Myelofibrosis
Interventions
Decitabine, Ruxolitinib, Fedratinib, Questionnaire Administration, Pacritinib, Biospecimen Collection
Drug · Other · Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Sep 23, 2026, 12:41 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 14, 2018 · Synced Sep 23, 2026, 12:41 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 14, 2023 · Synced Sep 23, 2026, 12:41 PM EDT
Terminated Phase 1 Interventional

Pacritinib in Patients With Endothelial Growth Factor (EGFR) Mutant Non-small Cell Lung Cancer (NSCLC) After EGFR Tyrosine Kinase Inhibitor (TKI)

NCT02342353
View directory record Official record
Conditions
Non-Small Cell Lung Cancer, Nonsmall Cell Lung Cancer, Carcinoma, Non-Small-Cell Lung
Interventions
Pacritinib, Erlotinib
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 26, 2018 · Synced Sep 23, 2026, 12:41 PM EDT