NCT07623161

Brief Summary

The main aim of this study is to find out how well elritercept works to improve anemia in participants with myelofibrosis (MF) who are taking ruxolitinib when compared to placebo. Other aims are to learn how elritercept improves anemia compared to placebo; to learn if elritercept reduces tiredness, improves symptoms related to MF, and helps participants do physical activities more easily. The study also aims to find out how elritercept affects the bone marrow, the spleen, and whether participants develop antibodies to the study drug. The study will also check how safe elritercept is compared to placebo, and if elritercept stays safe over a long period of time. Participants will receive study treatment for at least 9 months (36 weeks). After this period, participants who received placebo will have the option to switch to elritercept.

Trial Health

88
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
324

participants targeted

Target at P50-P75 for phase_3

Timeline
92mo left

Started Aug 2026

Longer than P75 for phase_3

Geographic Reach
30 countries

201 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 29, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 3, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

August 25, 2026

Expected
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 7, 2029

4.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2034

Last Updated

July 23, 2026

Status Verified

July 1, 2026

Enrollment Period

3.3 years

First QC Date

May 29, 2026

Last Update Submit

July 22, 2026

Conditions

Keywords

TAK-226Drug therapy

Outcome Measures

Primary Outcomes (1)

  • Proportion of Participants Who Are Red Blood Cell-Transfusion Independent (RBC-TI) for Any Consecutive Greater Than or Equal to (≥) 12-Week Period During the 36-Week Double-Blinded Treatment Period

    RBC-TI is defined as no RBC transfusions administered for the specified time period during study treatment.

    From Cycle 1 Day 1 through Week 36 (each cycle is 28 days)

Secondary Outcomes (30)

  • Proportion of Participants Who Achieve ≥50 Percent (%) Reduction in RBC Transfusion Burden From Baseline Over Any Consecutive 12-Week Period

    From Cycle 1 Day 1 through Week 36 (each cycle is 28 days)

  • Proportion of Participants Who Are RBC-TI for Any Consecutive ≥16-Week Period

    From Cycle 1 Day 1 through Week 36 (each cycle is 28 days)

  • Proportion of Participants Who Are RBC-TI for Any Consecutive ≥12-Week Period With Concurrent Mean Hemoglobin (Hgb) Increase ≥1.5 Grams per Deciliter (g/dL) From Baseline

    From Cycle 1 Day 1 through Week 36 (each cycle is 28 days)

  • Proportion of Participants Who Are RBC-TI for Any Consecutive ≥24-Week Period

    From Cycle 1 Day 1 through Week 36 (each cycle is 28 days)

  • Proportion of Participants Who Are RBC-TI for Any Consecutive ≥12-Week Period With Concurrent Mean Hgb Increase of ≥1.0 g/dL and ≥2.0 g/dL From Baseline

    From Cycle 1 Day 1 through Week 36 (each cycle is 28 days)

  • +25 more secondary outcomes

Study Arms (2)

Elritercept

EXPERIMENTAL

Participants will receive elritercept at a starting dose of 3.75 milligrams per kilogram (mg/kg) subcutaneously (SC) once every 4 weeks (Q4W) on Day 1 of each 28-day cycle for approximately 36 weeks during the double-blinded treatment period, with possible up-titration to 5.0 mg/kg from Cycle 3 Day 1 based on response and safety/tolerability. Participants may continue to receive elritercept during the extended open-label treatment period.

Drug: Elritercept

Placebo

PLACEBO COMPARATOR

Participants will receive elritercept-matching placebo with equivalent volume to elritercept SC Q4W on Day 1 of each 28-day cycle for approximately 36 weeks during the double-blinded treatment period. Eligible participants may initiate elritercept at a starting dose of 3.75 mg/kg SC Q4W on Day 1 of each 28-day cycle during the extended open-label treatment period, with possible up-titration to 5.0 mg/kg after 2 cycles, based on response and safety/tolerability.

Drug: PlaceboDrug: Elritercept

Interventions

Elritercept-matching placebo

Placebo

Elritercept, SC, injection

Also known as: TAK-226
ElriterceptPlacebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged ≥18 years at the time of signing the informed consent form (ICF).
  • Able to understand the purpose and risks of the trial and voluntarily sign an ICF.
  • Diagnosed with primary myelofibrosis (PMF), post-essential thrombocythemia (post-ET MF) or post-polycythemia vera (post-PV MF) according to the 2022 WHO criteria (WHO Classification of Tumours Editorial Board 2024), confirmed by local pathology report.
  • Transfusion status as assessed in the 12 weeks immediately preceding randomization classified as Transfusion Dependent: 3 to 8 RBC units over 12 weeks.
  • Receiving ruxolitinib (as approved in the country of the trial site) as the standard of care treatment for MF for at least 12 consecutive weeks, and on a stable daily dose for at least the 8 weeks immediately preceding the date of randomization.
  • Eastern Cooperative Oncology Group score less than or equal to (≤) 2.

You may not qualify if:

  • Prior treatment with luspatercept, sotatercept, or other transforming growth factor beta inhibitors or activin receptor ligand traps.
  • Systemic treatment within 28 days before randomization with any of the following:
  • Androgens (including danazol). Participants on stable androgen dosing for hypogonadism for ≥8 weeks are allowed.
  • erythropoiesis-stimulating agents.
  • granulocyte colony stimulating factor or granulocyte-macrophage colony stimulating factor.
  • High dose corticosteroids. Participants on stable chronic steroid doses of prednisone ≤10 mg/day or corticosteroid equivalent for ≥4 weeks are allowed. Other treatments for autoimmune diseases may be allowed upon medical monitor review.
  • Hydroxyurea.
  • Immunomodulatory drugs (for example, thalidomide, pomalidomide, or lenalidomide).
  • Interferon.
  • Thrombopoietin receptor agonists.
  • Initiation of new iron chelation therapy or dose adjustments to existing iron chelation therapy ≤8 weeks prior to randomization. Participants on stable doses of iron chelation therapy for ≥8 weeks are allowed.
  • Clinically significant anemia that is due to causes other than MF or Janus kinase (JAK) inhibitor therapy (for example, thalassemia, iron deficiency, vitamin B12 and/or folate deficiencies, autoimmune or hemolytic anemia, infections, or any active clinically significant bleeding or sequestration).
  • Receipt of RBC transfusion for any reason(s) other than underlying MF within 12 weeks before randomization.
  • Life expectancy \<12 months per investigator's judgment.
  • Clinically significant cardiovascular disease, defined as:
  • +33 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (207)

Los Angeles Cancer Network

Glendale, California, 91204, United States

NOT YET RECRUITING

Cancer and Blood Specialty Clinic

Whittier, California, 90603, United States

NOT YET RECRUITING

MedStar Georgetown University Hospital

Washington D.C., District of Columbia, 20007, United States

NOT YET RECRUITING

Advanced Research, LLC

Coral Springs, Florida, 33065, United States

NOT YET RECRUITING

Bioresearch Partners

Miami, Florida, 33143, United States

NOT YET RECRUITING

AdventHealth - Cancer Institute - Orlando

Orlando, Florida, 32804-4648, United States

NOT YET RECRUITING

Florida Clinical Trials Group

Tamarac, Florida, 33321, United States

NOT YET RECRUITING

Moffit Cancer Center

Tampa, Florida, 33612, United States

NOT YET RECRUITING

Emory University

Atlanta, Georgia, 30322, United States

NOT YET RECRUITING

Tufts Medical Center

Boston, Massachusetts, 02111, United States

NOT YET RECRUITING

University of Michigan

Ann Arbor, Michigan, 48109-5360, United States

NOT YET RECRUITING

Washington University School of Medicine

St Louis, Missouri, 63110, United States

NOT YET RECRUITING

St. Vincent Regional Hospital Cancer Centers

Billings, Montana, 59101, United States

NOT YET RECRUITING

University of New Mexico Comprehensive Cancer Center

Albuquerque, New Mexico, 87102, United States

NOT YET RECRUITING

Memorial Sloan Kettering Cancer Center

New York, New York, 10021, United States

NOT YET RECRUITING

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

NOT YET RECRUITING

University of North Carolina at Chapel Hill

Chapel Hill, North Carolina, 27514, United States

WITHDRAWN

Novant Health

Winston-Salem, North Carolina, 27103, United States

NOT YET RECRUITING

Atrium Health Wake Forest Baptist

Winston-Salem, North Carolina, 27157-0001, United States

WITHDRAWN

Cleveland Clinic

Cleveland, Ohio, 44195, United States

NOT YET RECRUITING

Oregon Health and Science University

Portland, Oregon, 97239, United States

NOT YET RECRUITING

Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States

NOT YET RECRUITING

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, 15219, United States

NOT YET RECRUITING

Allegheny Health Network Cancer Institute - West Penn Hospital Location

Pittsburgh, Pennsylvania, 15224, United States

NOT YET RECRUITING

Medical University of South Carolina

Charleston, South Carolina, 29425, United States

NOT YET RECRUITING

Baptist Clinical Research Institute

Memphis, Tennessee, 38120, United States

WITHDRAWN

Vanderbilt-Ingram Cancer Center (VICC)-Nashville

Nashville, Tennessee, 37232-0021, United States

NOT YET RECRUITING

Next Innovative Clinical Research

Baytown, Texas, 77521, United States

NOT YET RECRUITING

Baylor University Medical Center

Dallas, Texas, 75246, United States

NOT YET RECRUITING

MD Anderson Cancer Center

Houston, Texas, 77030, United States

NOT YET RECRUITING

The University of Utah-Huntsman Cancer Institute

Houston, Texas, 77030, United States

NOT YET RECRUITING

LUMI Research

Houston, Texas, 77090, United States

RECRUITING

University of Washington

Seattle, Washington, 98109, United States

NOT YET RECRUITING

Hospital Universitario Austral

Pilar, Buenos Aires, B1629AHJ, Argentina

NOT YET RECRUITING

Swiss Medical Center Barrio Parque

Buenos Aires, Ciudad Autonoma de BuenosAires, 1405, Argentina

NOT YET RECRUITING

Instituto Medico de la Fundacion Estudios Clinicos

Rosario, Santa Fe Province, 2000, Argentina

NOT YET RECRUITING

Hospital Privado de Rosario

Rosario, Santa Fe Province, S2000GAP, Argentina

NOT YET RECRUITING

Hospital Aleman (HA) Deutsches Hospital

Buenos Aires, CPC1118AAT, Argentina

NOT YET RECRUITING

BRCR Global

Córdoba, 5000, Argentina

NOT YET RECRUITING

Flinders Medical Centre

Bedford Park, Adelaide, SA, 5042, Australia

NOT YET RECRUITING

The Canberra Hospital

Garran, Australian Capital Territory, 2605, Australia

WITHDRAWN

Mid North Coast Cancer Institute (MNCCI)

Coffs Harbour, New South Wales, 2450, Australia

NOT YET RECRUITING

South Eastern Sydney Local Health District

Kogarah, New South Wales, 2217, Australia

NOT YET RECRUITING

St Vincents Hospital Melbourne

Fitzroy, Victoria, 3065, Australia

WITHDRAWN

The Canberra Hospital

Heidelberg, 3084, Australia

WITHDRAWN

Medizinische Universitat Innsbruck

Innsbruck, Tyrol, 6020, Austria

NOT YET RECRUITING

Klinikum Wels-Grieskirchen

Wels, Upper Austria, 4600, Austria

NOT YET RECRUITING

Ordensklinikum Linz Elisabethinen

Linz, 4020, Austria

NOT YET RECRUITING

Medizinische Universitat Wien (Medical University of Vienna - Austria)

Vienna, 1090, Austria

NOT YET RECRUITING

Centre Hospitalier Jolimont-Lobbes

La Louvière, Hainaut, 7100, Belgium

NOT YET RECRUITING

CHU Namur Site Mont Godinne

Yvoir, Namur, 5530, Belgium

NOT YET RECRUITING

UZ Leuven

Leuven, Vlaams-Brabant, 3000, Belgium

NOT YET RECRUITING

AZ Delta

Roeselare, West-Vlaanderen, 8800, Belgium

NOT YET RECRUITING

Ziekenhuis aan de Stroom-Cadix

Antwerp, 2030, Belgium

NOT YET RECRUITING

Centro de Ensino, Pesquisa e Inovacao do Hospital Sao Lucas (CEPIN HSL RJ / Rede Americas)

Rio de Janeiro, Rio de Janeiro, 22061080, Brazil

NOT YET RECRUITING

Porto Alegre Clinical Hospital (HCPA)

Porto Alegre, Rio Grande do Sul, 90035-903, Brazil

NOT YET RECRUITING

Hospital Mae De Deus - Integrated Oncology Center

Porto Alegre, Rio Grande do Sul, 90110-270, Brazil

NOT YET RECRUITING

Hospital Sao Lucas da PUCRS

Porto Alegre, Rio Grande do Sul, 90610-000, Brazil

NOT YET RECRUITING

Grupo Elora Pesquisa Clinica

Florianópolis, Santa Catarina, 88020-210, Brazil

NOT YET RECRUITING

Centro de Hematologia e Oncologia (CHO)

Joinville, Santa Catarina, 89201-260, Brazil

NOT YET RECRUITING

Hospital Amaral Carvalho (HAC)

Jaú, São Paulo, 17210-080, Brazil

NOT YET RECRUITING

Portuguese Charity of Sao Paulo

São Paulo, 01323-900, Brazil

NOT YET RECRUITING

UMHAT 'Dr. Georgi Stranski', EAD

Pleven, Pleven Province, 5800, Bulgaria

NOT YET RECRUITING

Dr. Pencho Georgiev - Outpatient Center

Plovdiv, 4002, Bulgaria

NOT YET RECRUITING

UMHAT Sv. Ivan Rilski

Sofia, 1431, Bulgaria

NOT YET RECRUITING

Specialized Hospital for Active Treatment of Haematological Diseases - Sofia

Sofia, 1797, Bulgaria

NOT YET RECRUITING

University Hospital Sveta Marina, Clinic of Clinical Hematology

Varna, 9010, Bulgaria

WITHDRAWN

Arthur J.E. Child Comprehensive Cancer Centre

Calgary, Alberta, T2N 5G2, Canada

WITHDRAWN

Juravinski Cancer Centre

Hamilton, Ontario, L8V 5C2, Canada

NOT YET RECRUITING

LHSC - Victoria Hospital

London, Ontario, N6A 5W9, Canada

WITHDRAWN

Princess Margaret Cancer Centre

Toronto, Ontario, M5G 2M9, Canada

NOT YET RECRUITING

Hotel Dieu Hospital of Levis

Lévis, Quebec, G6V 3Z1, Canada

WITHDRAWN

Jewish General Hospital

Montreal, Quebec, H3T1E2, Canada

NOT YET RECRUITING

McGill University Health Center

Montreal, Quebec, H4A 3J1, Canada

NOT YET RECRUITING

Hospital Cliniico Regional de Concepcion Dr

Concepción, Biobio, 4030000, Chile

NOT YET RECRUITING

IC La Serena Research

La Serena, Coquimbo Region, 01697, Chile

NOT YET RECRUITING

Icegclinic

Santiago, La Florida, 8241479, Chile

NOT YET RECRUITING

CECIM

Santiago, Region Metropolitana Santiago de Chile, 8320000, Chile

WITHDRAWN

Immunocel

Las Condes, Santiago Metropolitan, 7560908, Chile

NOT YET RECRUITING

Centro de Oncologia de Precision

Santiago, Santiago Metropolitan, 7850000, Chile

NOT YET RECRUITING

Hospital Pablo Tobon Uribe

Medellín, Antioquia, 0000000, Colombia

NOT YET RECRUITING

Clinica General del Norte De Barranquilla

Barranquilla, Atlántico, 080002, Colombia

NOT YET RECRUITING

Los Cobos Medical Center

Bogotá, Bogota D.C., 110121, Colombia

NOT YET RECRUITING

Funcacion santa Fe De Bogota

Bogota, Cundinamarca, 11011, Colombia

NOT YET RECRUITING

Masaryk University Hospital Brno, Department of Internal Medicine, Hematology and Oncology

Brno, Czech Republic, 625 00, Czechia

NOT YET RECRUITING

Fakultni nemocnice Hradec Kralove

Hradec Králové, CZ, 50005, Czechia

NOT YET RECRUITING

Vseobecna fakultni nemocnice Praha

Prague, CZ, 12808, Czechia

NOT YET RECRUITING

Fakultni nemocnice Kralovske Vinohrady

Prague, Prague, 134 00, Czechia

NOT YET RECRUITING

CHU de Nice

Nice, Alpes Maritimes, 6002, France

NOT YET RECRUITING

Centre Hospitalier Lyon Sud

Pierre-Bénite, Auvergne-Rhône-Alpes, 69495, France

NOT YET RECRUITING

CHU de Strasbourg

Strasbourg, Bas Rhin, 67200, France

NOT YET RECRUITING

Institut Paoli Calmettes

Marseille, Bouches-du-Rhone, 13009, France

NOT YET RECRUITING

Centre Hospitalier Regional Universitaire Brest Hopital Morvan

Brest, Finistere, 29609, France

NOT YET RECRUITING

CHU de Bordeaux

Pessac, Gironde, 33600, France

NOT YET RECRUITING

Centre Hospitalier Regional Universitaire de Lille

Lille, Nord, 59037, France

NOT YET RECRUITING

Assistance Publique Hopitaux de Paris

Paris, Paris, 75015, France

NOT YET RECRUITING

CHU de Poitiers

Poitiers, Vienne, 86021, France

NOT YET RECRUITING

Universitaetsklinikum Freiburg

Freiburg im Breisgau, Baden-Wurttemberg, 79106, Germany

NOT YET RECRUITING

Kliniken Ostalb

Mutlangen, Baden-Wurttemberg, 73557, Germany

NOT YET RECRUITING

Muehlenkreiskliniken AoeR-Johannes Wesling Klinikum Minden - Universitaetsklinik fuer Neurologie und Neurogeriatrie

Minden, North Rhine-Westphalia, 32429, Germany

NOT YET RECRUITING

Institut fur Versorgungsforschung in der Onkologie GbR

Koblenz, Rhineland-Palatinate, 56068, Germany

NOT YET RECRUITING

Klinikum Chemnitz GmbH

Chemnitz, Saxony, 9116, Germany

NOT YET RECRUITING

University Hospital Halle (Saale)

Halle, Saxony-Anhalt, 06120, Germany

NOT YET RECRUITING

Universitaetsklinikum Jena

Jena, Thuringia, 7743, Germany

NOT YET RECRUITING

Praxis am Volkspark

Berlin, 10715, Germany

NOT YET RECRUITING

University General Hospital of Patras

Pátrai, Achaia, 26504, Greece

WITHDRAWN

Olympion General Clinic & Rehabilitation Center

Pátrai, Ahaia, 264 43, Greece

NOT YET RECRUITING

Laiko General Hospital of Athens

Athens, Attica, 11526, Greece

NOT YET RECRUITING

General Hospital

Athens, Attica, 11527, Greece

NOT YET RECRUITING

Alexandra General Hospital of Athens

Athens, Attica, 11528, Greece

NOT YET RECRUITING

University of Crete

Heraklion, Crete, 70013, Greece

NOT YET RECRUITING

Ippokrateion Hospital of Thessaloniki

Thessaloniki, Macedonia, 54642, Greece

NOT YET RECRUITING

Debreceni Egyetem Klinikai Kozpont Belgyogyaszati Klinika

Debrecen, HB, 4032, Hungary

NOT YET RECRUITING

Komarom-Esztergom Varmegyei Szent Borbala Korhaz

Tatabánya, Komarom-Esztergom VArmegye, 2800, Hungary

NOT YET RECRUITING

Medanta- The Medicity- Gurugram

Gurgaon, Haryana, 122001, India

NOT YET RECRUITING

Amrita Institute of Medical Sciences

Kochi, Kerala, 682041, India

NOT YET RECRUITING

Sahyadri Super Speciality Hospital Deccan

Pune, Maharashtra, 411004, India

NOT YET RECRUITING

Rajiv Gandhi Cancer Institute and Research Centre

Rohini, NEW Delhi, 110085, India

NOT YET RECRUITING

Apollo Specialty Hospitals

Chennai, Tamil Nadu, 382424, India

NOT YET RECRUITING

Apollo Hospital Hyderabad

Hyderabad, Telangana, 500096, India

NOT YET RECRUITING

Tata Medical Center, Kolkata

Kolkata, West Bengal, 700 160, India

NOT YET RECRUITING

Max Super Specialty Hospital

Delhi, 201012, India

NOT YET RECRUITING

Cork University Hospital

Cork, T12 DC4A, Ireland

NOT YET RECRUITING

St James's Hospital

Dublin, D08 NHY1, Ireland

NOT YET RECRUITING

Mater Misericordiae University Hospital

Dublin, D15 W8Y7, Ireland

NOT YET RECRUITING

University Hospital Galway

Galway, H91YR71, Ireland

NOT YET RECRUITING

Rabin Medical Center

Petah Tikva, Central District, 4941492, Israel

NOT YET RECRUITING

Rambam Health Care Campus

Haifa, North, 3109601, Israel

NOT YET RECRUITING

The Tel Aviv Sourasky Medical Center

Tel Aviv, TLV, 64239, Israel

NOT YET RECRUITING

Carmel Medical Center

Haifa, 3436212, Israel

NOT YET RECRUITING

Hadassah Medical Organization, Hadassah Medical Center, Ein-

Jerusalem, 9112001, Israel

NOT YET RECRUITING

IRCCS - AOU di Bologna - Sant Orsola Malpighi

Bologna, BO, 40138, Italy

NOT YET RECRUITING

Universitaria di Ferrara Azienda Ospedaliero

Cona, Ferrara, 44124, Italy

NOT YET RECRUITING

Istituto Romagnolo per lo Studio dei Tumori Dino Amadori - IRST S.r.l

Meldola, Forli-Cesena, 47014, Italy

NOT YET RECRUITING

Universita degli Studi di Roma La Sapienza - Umberto I Policlinico di Roma

Rome, Lazio, 00161, Italy

NOT YET RECRUITING

Ospedale S Eugenio

Rome, Lazio, 144, Italy

NOT YET RECRUITING

Fondazione Irccs Ca' Granda Ospedale Maggioe Policlinico Di Milano

Milan, MI, 20122, Italy

NOT YET RECRUITING

Fondazione Policlinico Universitario Agostino Gemelli IRCCS

Rome, RM, 00168, Italy

NOT YET RECRUITING

Azienda Ospedaliero-Universitaria delle Marche; SOD Clinica Medica

Ancona, 60121, Italy

NOT YET RECRUITING

Policlinico Universitario di Catania

Catania, 95124, Italy

NOT YET RECRUITING

Azienda Ospedaliera Universitaria Careggi

Florence, 50134, Italy

NOT YET RECRUITING

AOU Citta della Salute e della Scienza di Torino

Torino, 10126, Italy

NOT YET RECRUITING

Azienda Sanitaria Universitaria Friuli Centrale

Udine, 33100, Italy

NOT YET RECRUITING

Chiba Cancer Center

Chiba, Chiba, 260-8717, Japan

NOT YET RECRUITING

Ehime University Hospital

Toon-shi, Ehime, 791-0295, Japan

NOT YET RECRUITING

Kobe City Medical Center General Hospital

Kobe, Hyōgo, 650-0047, Japan

NOT YET RECRUITING

Hitachi General Hospital

Hitachi, Ibaraki, 317-0077, Japan

NOT YET RECRUITING

Mie University Hospital

Tsu, Mie-ken, 514-8507, Japan

NOT YET RECRUITING

University of Miyazaki Hospital

Miyazaki, Miyazaki, 889-1692, Japan

NOT YET RECRUITING

Tokyo Metropolitan Komagome Hospital

Bunkyo-Ku, Tokyo, 113-8677, Japan

NOT YET RECRUITING

University of Yamanashi Hospital

Chuo-shi, Yamanashi, 409-3898, Japan

NOT YET RECRUITING

University Malaya Medical Centre

Kuala Lumpur, Kuala Lumpur, 59100, Malaysia

NOT YET RECRUITING

Hospital Pulau Pinang

George Town, Pulau Pinang, 10990, Malaysia

NOT YET RECRUITING

Hospital Queen Elizabeth

Kota Kinabalu, Sabah, 88586, Malaysia

NOT YET RECRUITING

Hospital Ampang

Ampang, Selangor, 68000, Malaysia

NOT YET RECRUITING

Hematologica Alta Especialidad S.C.

Huixquilucan, Mexico de Mexico, 52787, Mexico

NOT YET RECRUITING

Universidad Autonoma de Nuevo Leon

Monterrey, Mexic, 64710, Mexico

NOT YET RECRUITING

OSMO - Oaxaca Site Management Organization S.C

Oaxaca City, Oaxaca, 68000, Mexico

NOT YET RECRUITING

Pratia Poznan

Poznan, Greater Poland Voivodeship, 60-192, Poland

NOT YET RECRUITING

Wojewodzki Szpital Zespolony Im L Rydygiera

Torun, Kuyavian-Pomeranian Voivodeship, 87-100, Poland

NOT YET RECRUITING

Pratia MCM Krakow

Krakow, Lesser Poland Voivodeship, 30-727, Poland

WITHDRAWN

MTZ Clinical Research Powered by PRATIA

Warsaw, Masovian Voivodeship, 02-172, Poland

NOT YET RECRUITING

Zespol Szpitali Miejskich w Chorzowie

Chorzów, Silesian Voivodeship, 41-500, Poland

NOT YET RECRUITING

Pratia Oncology Katowice

Katowice, Silesian Voivodeship, 40-519, Poland

NOT YET RECRUITING

Wojewodzkie Wielospecjalistyczne Centrum Onkologii i Traumatologii im. M. Kopernika w Lodzi, Oddzial Hematologii

Lodz, Łódź Voivodeship, 93-513, Poland

NOT YET RECRUITING

Colentina Clinical Hospital

Bucharest, Bucharest, 20125, Romania

NOT YET RECRUITING

Institutul Oncologic Prof. Dr. Ion Chiricuta

Cluj-Napoca, CJ, 400124, Romania

NOT YET RECRUITING

Spitalul Municipal Filantropia Craiova

Craiova, Dolj, 200143, Romania

NOT YET RECRUITING

Spitalul Clinic Municipal de Urgenta Timisoara

Timișoara, 300700, Romania

NOT YET RECRUITING

King Abdulaziz University Hospital

Jeddah, Al Sharafiyyah District Jeddah, 21589, Saudi Arabia

WITHDRAWN

King Faisal Specialist Hospital & Research Centre Riyadh

Riyadh, 11211, Saudi Arabia

NOT YET RECRUITING

King Khalid University Hospital

Riyadh, 12372, Saudi Arabia

NOT YET RECRUITING

Samsung Medical Center

Seoul, Gangnam-gu, South Korea

NOT YET RECRUITING

Seoul National University Bundang Hospital

Seongnam-si, Gyeonggi-do, 13620, South Korea

NOT YET RECRUITING

Korea University Anam Hospital

Seoul, Seongbuk-gu, South Korea

NOT YET RECRUITING

Soon Chun Hyang University Hospital Seoul

Seoul, Seoul Teugbyeolsi, 04401, South Korea

NOT YET RECRUITING

Daegu Catholic University Medical Center

Daegu, 42472, South Korea

NOT YET RECRUITING

The Catholic University of Korea

Seoul, 137-701, South Korea

NOT YET RECRUITING

Seoul National University Hospital

Seoul, 3080, South Korea

NOT YET RECRUITING

Hospital Clinico Universitario de Santiago

Santiago de Compostela, A Coruna, 15706, Spain

WITHDRAWN

Hospital Universitario Virgen de la Victoria

Málaga, Andalusia, 29003, Spain

NOT YET RECRUITING

Institut Catala d'Oncologia

Badalona, Barcelona, 8916, Spain

NOT YET RECRUITING

Institut Catala d'Oncologia Hospital Duran y Renals

L'Hospitalet de Llobregat, Barcelona, 08908, Spain

NOT YET RECRUITING

Hospital Universitario de Gran Canaria Doctor Negrin

Las Palmas de Gran Canaria, LAS Palmas, 35010, Spain

NOT YET RECRUITING

Hospital Universitari Vall d'Hebron

Barcelona, 08035, Spain

NOT YET RECRUITING

Hospital Ramon Y Cajal

Madrid, 28034, Spain

NOT YET RECRUITING

Universidad de Salamanca - Hospital Universitario de Salamanca

Salamanca, 37007, Spain

NOT YET RECRUITING

Hospital Universitari i Politecnic La Fe

Valencia, 46026, Spain

NOT YET RECRUITING

Skanes universitetssjukhus Lund-Dep. of hematology, oncology and radiation physics

Lund, 22185, Sweden

WITHDRAWN

Orebro University Hospital

Örebro, 70185, Sweden

NOT YET RECRUITING

Karolinska University Hospital

Stockholm, 14186, Sweden

NOT YET RECRUITING

Taipei Veterans General Hospital

Taipei, Beitou, 11217, Taiwan

NOT YET RECRUITING

National Cheng Kung University Hospital

Tainan, Tainan City, 70403, Taiwan

NOT YET RECRUITING

National Taiwan University Hospital

Taipei, Taiwan (r.o.c.), 100, Taiwan

NOT YET RECRUITING

Kaohsiung Medical University Hospital

Kaohsiung City, Taiwan

NOT YET RECRUITING

Taichung Veterans General Hospital

Taichung, 40705, Taiwan

NOT YET RECRUITING

Ankara Bilkent City Hospital

Çankaya, Ankara, 06800, Turkey (Türkiye)

NOT YET RECRUITING

VM Medical Park Mersin Hospital

Mersin, Mezitli, 33000, Turkey (Türkiye)

NOT YET RECRUITING

Istanbul University-CerrahpaAYa, CerrahpaAYa Faculty of Medicine

Istanbul, 34303, Turkey (Türkiye)

NOT YET RECRUITING

Istanbul Florence Nightingale Hospital

Istanbul, 34381, Turkey (Türkiye)

NOT YET RECRUITING

United Lincolnshire Teaching Hospitals NHS Trust

Lincoln, East Midlands, LN2 5QY, United Kingdom

NOT YET RECRUITING

University Hospital of Leicester NHS

Leicester, Leicestershire, LE1 5WW, United Kingdom

NOT YET RECRUITING

Imperial College Healthcare NHS Trust

London, London, City of, W12 0HS, United Kingdom

NOT YET RECRUITING

Sunderland and South Tyneside NHS Foundation Trust

Sunderland, Tyne and Wear, SR4 7TP, United Kingdom

NOT YET RECRUITING

Birmingham Heartlands Hospital

Birmingham, W Mids, United Kingdom

NOT YET RECRUITING

UCL Cancer Institute - University College London Hospitals NHS Foundation Trust

London, NW1 2PG, United Kingdom

NOT YET RECRUITING

Guy's and St Thomas' NHS Foundation Trust - Guy's Hospital

London, SE1 9RT, United Kingdom

NOT YET RECRUITING

Related Links

MeSH Terms

Conditions

Primary MyelofibrosisAnemia

Condition Hierarchy (Ancestors)

Myeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic Diseases

Study Officials

  • Study Director

    Takeda

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 29, 2026

First Posted

June 3, 2026

Study Start (Estimated)

August 25, 2026

Primary Completion (Estimated)

December 7, 2029

Study Completion (Estimated)

March 30, 2034

Last Updated

July 23, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will share

Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Access Criteria
IPD from eligible studies will be shared with qualified researchers according to the criteria and process described on https://vivli.org/ourmember/takeda/. For approved requests, the researchers will be provided access to anonymized data (to respect patient privacy in line with applicable laws and regulations) and with information necessary to address the research objectives under the terms of a data sharing agreement.
More information

Locations