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ClinicalTrials.gov public records Last synced Jul 23, 2026, 10:11 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: ET (Essential Thrombocythemia) Clear all
Active, not recruiting Phase 2 Interventional

A Single-arm, Multicenter Study to Assess the Efficacy, Safety, and Tolerability of P1101 in Adults With ET

NCT05482971
View directory record Official record
Conditions
Essential Thrombocythemia
Interventions
Ropeginterferon alfa-2b-njft (P1101)
Drug
Lead sponsor
PharmaEssentia
Industry
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
30
States / cities
Birmingham, Alabama • Duarte, California • Greenbrae, California + 25 more
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 2 Interventional Results available

Clinical Trial of Aplidin® in Patients With Primary Myelofibrosis

NCT01149681
View directory record Official record
Conditions
Myelofibrosis
Interventions
APLIDIN (plitidepsin)
Drug
Lead sponsor
PharmaMar
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 11, 2020 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 1 Interventional

MPN-RC 118 AVID200 in Myelofibrosis

NCT03895112
View directory record Official record
Conditions
Primary Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis, Post-polycythemia Vera Myelofibrosis, Post ET MF, Post PV MF
Interventions
AVID200
Drug
Lead sponsor
John Mascarenhas
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 9, 2023 · Synced Jul 23, 2026, 10:11 AM EDT
Active, not recruiting Phase 1 Interventional

Safety and Tolerability Study of INCB057643 in Participants With Myelofibrosis and Other Advanced Myeloid Neoplasms

NCT04279847
View directory record Official record
Conditions
Myelofibrosis, Myelodysplastic Syndrome, Myelodysplastic/Myeloproliferative Neoplasm Overlap Syndrome, Myeloproliferative Neoplasm, Relapsed or Refractory Primary Myelofibrosis, Secondary Myelofibrosis (Post-Polycythemia Vera Myelofibrosis, Post-Essential Thrombocythemia Myelofibrosis), ET (Essential Thrombocythemia)
Interventions
INCB057643, Ruxolitinib
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
19
States / cities
Birmingham, Alabama • Aurora, Colorado • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 3 Interventional Results available

Momelotinib Versus Ruxolitinib in Subjects With Myelofibrosis

NCT01969838
View directory record Official record
Conditions
Primary Myelofibrosis, Post-Polycythemia Vera Myelofibrosis, Post-Essential Thrombocythemia Myelofibrosis
Interventions
Momelotinib, Ruxolitinib, Placebo to match momelotinib, Placebo to match ruxolitinib
Drug
Lead sponsor
Sierra Oncology LLC - a GSK company
Industry
Eligibility
18 Years and older
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
11
States / cities
Phoenix, Arizona • Escondido, California • Stanford, California + 8 more
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Jul 23, 2026, 10:11 AM EDT
Not listed Phase 1Phase 2 Interventional

LBH589 (Panobinostat) for the Treatment of Myelofibrosis

NCT01298934
View directory record Official record
Conditions
Primary Myelofibrosis, Polycythemia Vera, Post-Polycythemic Myelofibrosis Phase, Post-Essential Thrombocythemia Related Myelofibrosis
Interventions
LBH589
Drug
Lead sponsor
Ronald Hoffman
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 2 Interventional Results available

A Phase 2 Study of RO7490677 In Participants With Myelofibrosis

NCT01981850
View directory record Official record
Conditions
Primary Myelofibrosis, Polycythemia Vera, Post-Essential Thrombocythemia Myelofibrosis
Interventions
RO7490677, Ruxolitinib
Biological · Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
11
States / cities
Phoenix, Arizona • Palo Alto, California • Atlanta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 2 Interventional

Extension Study Evaluating the Long Term Safety and Efficacy Study of CYT387 in Primary Myelofibrosis (PMF) or Post-polycythemia Vera (PV) or Post-essential Thrombocythemia (ET)

NCT01236638
View directory record Official record
Conditions
Primary Myelofibrosis, Post-Polycythemia Vera Myelofibrosis, Post-Essential Thrombocythemia Myelofibrosis
Interventions
Momelotinib
Drug
Lead sponsor
Sierra Oncology LLC - a GSK company
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
3
States / cities
Stanford, California • Boston, Massachusetts • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 3, 2019 · Synced Jul 23, 2026, 10:11 AM EDT
Active, not recruiting Phase 2 Interventional

IMG-7289 in Patients With Essential Thrombocythemia (ET) or Polycythemia Vera (PV)

NCT04262141
View directory record Official record
Conditions
Essential Thrombocythemia, Polycythemia Vera
Interventions
IMG-7289
Drug
Lead sponsor
Terrence J Bradley, MD
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Jul 23, 2026, 10:11 AM EDT
Active, not recruiting Phase 2 Interventional

Study of Canakinumab in Patients With Myelofibrosis

NCT05467800
View directory record Official record
Conditions
Primary Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis, ET-MF, Post-polycythemia Vera Related Myelofibrosis, PV-MF
Interventions
Canakinumab
Drug
Lead sponsor
John Mascarenhas
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
7
States / cities
Los Angeles, California • Tampa, Florida • Westwood, Kansas + 4 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Jul 23, 2026, 10:11 AM EDT
Recruiting No phase listed Observational

MPN PROGRESSion Registry: Observational Study Tracking Symptoms, Treatments, and Disease Progression in People With Myeloproliferative Neoplasms (MPNs)

NCT07362225
View directory record Official record
Conditions
Polycythemia Vera, ET (Essential Thrombocythemia), Polycythemia Vera (PV), Essential Thrombocythemia (ET), Primary Myelofibrosis (MF), Primary Myelofibrosis (PMF), Myelofibrosis, Myelofibrosis (MF), Myelofibrosis, Primary, Myelofibrosis, Post ET, Myelofibrosis, Post PV, Myelofibrosis (PMF), Myelofibrosis，MF, Myelofibrosis; Primary Myelofibrosis; Post-polycythemia Vera Myelofibrosis; Post-essential Thrombocythemia Myelofibrosis, Myelofibrosis Due to and Following Polycythemia Vera, Myelofibrosis Transformation in Essential Thrombocythemia, Myelofibrosis With High Molecular Risk Mutations, MF, Secondary Myelofibrosis, Secondary Myelofibrosis in Myeloproliferative Disease, Secondary Myelofibrosis (Post-Polycythemia Vera Myelofibrosis, Post-Essential Thrombocythemia Myelofibrosis), Post-Polycythemia Vera Myelofibrosis, Post-polycythemia Vera Myelofibrosis (PPV-MF), Post-polycythemia Vera Myelofibrosis (Post-PV MF), Post-polycythemia Vera Myelofibrosis(Post-PV MF), Post-PV MF, Post-Essential Thrombocythemia Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis (PET-MF), Post-essential Thrombocythemia Myelofibrosis(Post-ET MF), Post-essential Thrombocythemia Myelofibrosis (Post-ET MF), Post-ET MF, Pre-fibrotic Myelofibrosis, Myeloproliferative Disorder, Myeloproliferative Disorders, Myeloproliferative Disorders (MPD), Myeloproliferative Neoplasms (MPNs), Myeloproliferative Neoplasm(MPN)-Associated Myelofibrosis, Myeloproliferative Neoplasm With 10% Blasts or Higher, Myeloproliferative Neoplasms, MPN, MPN (Myeloproliferative Neoplasms), MPN-associated Myelofibrosis, Myeloproliferative Neoplasm, Unclassifiable, Myeloproliferative Neoplasm, Not Otherwise Specified, Accelerated Phase MPN, Accelerated Phase Myeloproliferative Neoplasm, Blast Phase MPN, Blast Phase Myeloproliferative Neoplasm, Thrombocythemia Myelofibrosis (PET-MF), Thrombocythemia, Essential, Thrombocythemia, Hemorrhagic, Agnogenic Myeloid Metaplasia, Chronic Idiopathic Myelofibrosis, Idiopathic Myelofibrosis, MDS/MPN Crossover Syndromes
Interventions
Not listed
Lead sponsor
MPN Research Foundation
Other
Eligibility
18 Years and older
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
2
States / cities
Chicago, Illinois • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 3 Interventional Results available

Randomized Trial of Pegylated Interferon Alfa-2a Versus Hydroxyurea in Polycythemia Vera (PV) and Essential Thrombocythemia (ET)

NCT01259856
View directory record Official record
Conditions
High Risk Polycythemia Vera, High Risk Essential Thrombocythemia
Interventions
PEGASYS, Hydroxyurea, Aspirin
Drug
Lead sponsor
Ronald Hoffman
Other
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
16
States / cities
Scottsdale, Arizona • Los Angeles, California • Palo Alto, California + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2019 · Synced Jul 23, 2026, 10:11 AM EDT
Active, not recruiting Phase 1 Interventional

A Study Evaluating Safety and Tolerability, and Pharmacokinetics of Navitoclax Monotherapy and in Combination With Ruxolitinib in Participants With Myeloproliferative Neoplasm

NCT04041050
View directory record Official record
Conditions
Myeloproliferative Neoplasm
Interventions
Navitoclax, Ruxolitinib, Celecoxib
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
12
States / cities
Duarte, California • Fullerton, California • La Jolla, California + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 2 Interventional Results available

To Assess the Safety, Tolerability and Efficacy of Itacitinib Immediate Release Tablets in Participants With Primary or Secondary Myelofibrosis Who Have Received Prior Ruxolitinib and/or Fedratinib Monotherapy (LIMBER-213)

NCT04629508
View directory record Official record
Conditions
Myelofibrosis, Polycythemia Vera, Thrombocythemia
Interventions
itacitinib
Drug
Lead sponsor
Incyte Corporation
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
8
States / cities
New Orleans, Louisiana • Bethesda, Maryland • Kansas City, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2025 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 3 Interventional Results available

Efficacy of Momelotinib Versus Best Available Therapy in Anemic or Thrombocytopenic Subjects With Primary Myelofibrosis (MF), Post-polycythemia Vera MF, or Post-essential Thrombocythemia MF

NCT02101268
View directory record Official record
Conditions
Primary Myelofibrosis (PMF), Post-polycythemia Vera (Post-PV), Post-essential Thrombocythemia Myelofibrosis (Post-ET MF)
Interventions
Momelotinib, Best Available Therapy (BAT)
Drug
Lead sponsor
Sierra Oncology LLC - a GSK company
Industry
Eligibility
18 Years and older
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
13
States / cities
Los Angeles, California • Gainesville, Florida • Atlanta, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Jul 23, 2026, 10:11 AM EDT
Recruiting Phase 2 Interventional

Reparixin in Patients With Myelofibrosis Myeloproliferative Neoplasms Research Consortium (MPN-RC 120)

NCT05835466
View directory record Official record
Conditions
Myelofibrosis (PMF), Post Essential Thrombocythemia Myelofibrosis (ET-MF), Post Polycythemia Vera Related Myelofibrosis (PV-MF)
Interventions
reparixin
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
9
States / cities
Tampa, Florida • Atlanta, Georgia • Buffalo, New York + 4 more
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Jul 23, 2026, 10:11 AM EDT
Not listed Phase 1 Interventional

A Safety and Tolerability Study of Jaktinib

NCT05279001
View directory record Official record
Conditions
Myelofibrosis
Interventions
Jaktinib Hydrochloride Tablet
Drug
Lead sponsor
Suzhou Zelgen Biopharmaceuticals Co.,Ltd
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Canton, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Jul 23, 2026, 10:11 AM EDT
Withdrawn Phase 2 Interventional

PAT-1251 in Treating Patients With Primary Myelofibrosis, Post-Polycythemia Vera Myelofibrosis, or Post-Essential Thrombocytosis Myelofibrosis

NCT04054245
View directory record Official record
Conditions
Myelofibrosis Transformation in Essential Thrombocythemia, Polycythemia Vera, Post-Polycythemic Myelofibrosis Phase, Primary Myelofibrosis
Interventions
LOXL2 Inhibitor PAT-1251, Quality-of-Life Assessment, Questionnaire Administration
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2019 · Synced Jul 23, 2026, 10:11 AM EDT
Terminated Phase 3 Interventional Results available

A Trial of Fedratinib in Subjects With DIPSS, Intermediate or High-Risk Primary Myelofibrosis, Post-Polycythemia Vera Myelofibrosis, or Post-Essential Thrombocythemia Myelofibrosis and Previously Treated With Ruxolitinib

NCT03755518
View directory record Official record
Conditions
Primary Myelofibrosis, Post-Polycythemia Vera Myelofibrosis, Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis
Interventions
FEDRATINIB
Drug
Lead sponsor
Celgene
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
28
States / cities
Aurora, Colorado • Miami, Florida • Augusta, Georgia + 23 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Jul 23, 2026, 10:11 AM EDT
Not listed Phase 1Phase 2 Interventional

An Open-Label, Multicenter, Phase 1b/2 Study of the Safety and Efficacy of KRT-232 Combined With Ruxolitinib in Patients With Primary Myelofibrosis (PMF), Post-Polycythemia Vera MF (Post-PV-MF), Or Post-Essential Thrombocythemia MF (Post ET-MF) Who Have a Suboptimal Response to Ruxolitinib

NCT04485260
View directory record Official record
Conditions
Myelofibrosis
Interventions
KRT-232, Ruxolitinib
Drug
Lead sponsor
Kartos Therapeutics, Inc.
Industry
Eligibility
18 Years to 99 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
8
States / cities
Duarte, California • Baltimore, Maryland • Ann Arbor, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated May 8, 2022 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 1 Interventional Results available

Study to Assess the Safety of AZD1480 in Patients With Myeloproliferative Diseases

NCT00910728
View directory record Official record
Conditions
Primary Myelofibrosis (PMF), Post-Polycythaemia Vera, Essential Thrombocythaemia Myelofibrosis
Interventions
AZD1480
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
25 Years to 99 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
2
States / cities
New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2017 · Synced Jul 23, 2026, 10:11 AM EDT
Active, not recruiting Phase 3 Interventional

Bomedemstat vs Hydroxyurea for Essential Thrombocythemia (MK-3543-007)

NCT06456346
View directory record Official record
Conditions
Essential Thrombocythemia
Interventions
Bomedemstat, Hydroxyurea, Bomedemstat placebo, Hydroxyurea placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
22
States / cities
Glendale, Arizona • Glendale, California • Palo Alto, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Jul 23, 2026, 10:11 AM EDT
Completed No phase listed Observational

Tissue Banking Study - Polycythemia Vera or Essential Thrombocythemia (PV & ET) Patients

NCT01970930
View directory record Official record
Conditions
Polycythemia Vera, Essential Thrombocythemia
Interventions
Blood specimen
Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
Not listed
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Jul 23, 2026, 10:11 AM EDT
Completed Phase 2 Interventional

Pegylated Interferon Alfa-2a Salvage Therapy in High Risk Polycythemia Vera (PV) or Essential Thrombocythemia (ET)

NCT01259817
View directory record Official record
Conditions
High Risk Polycythemia Vera, High Risk Essential Thrombocythemia
Interventions
PEGASYS, Aspirin
Drug
Lead sponsor
Ronald Hoffman
Other
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
16
States / cities
Scottsdale, Arizona • Palo Alto, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Jul 23, 2026, 10:11 AM EDT